aboutsummaryrefslogtreecommitdiffstats
path: root/dcae-analytics-dmaap
diff options
context:
space:
mode:
Diffstat (limited to 'dcae-analytics-dmaap')
-rw-r--r--dcae-analytics-dmaap/pom.xml109
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/DMaaPMRFactory.java112
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRBaseConfig.java193
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRConfig.java38
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRPublisherConfig.java250
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRSubscriberConfig.java298
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRPublisherResponse.java38
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRPublisherResponseImpl.java70
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRResponse.java46
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRSubscriberResponse.java40
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRSubscriberResponseImpl.java80
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/module/AnalyticsDMaaPModule.java62
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/BaseDMaaPMRComponent.java356
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/DMaaPMRComponent.java29
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisher.java96
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherFactory.java42
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherImpl.java211
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueue.java89
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueFactory.java37
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueImpl.java124
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriber.java60
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberFactory.java40
-rw-r--r--dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberImpl.java129
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/BaseAnalyticsDMaaPGuiceUnitTest.java31
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/BaseAnalyticsDMaaPUnitTest.java99
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/DMaaPMRFactoryTest.java67
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRPublisherConfigTest.java86
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRSubscriberConfigTest.java91
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/it/BaseAnalyticsDMaaPIT.java110
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/it/DMaaPMRPublisherImplIT.java56
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/it/DMaaPMRSubscriberImplIT.java85
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/module/AnalyticsDMaaPTestModule.java60
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/BaseDMaaPMRComponentTest.java340
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherImplTest.java212
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherMockImpl.java59
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueImplTest.java189
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueMockImpl.java53
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberImplTest.java158
-rw-r--r--dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberMockImpl.java48
-rw-r--r--dcae-analytics-dmaap/src/test/resources/logback-test.xml54
40 files changed, 4347 insertions, 0 deletions
diff --git a/dcae-analytics-dmaap/pom.xml b/dcae-analytics-dmaap/pom.xml
new file mode 100644
index 0000000..ce54088
--- /dev/null
+++ b/dcae-analytics-dmaap/pom.xml
@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ ============LICENSE_START=========================================================
+ ~ dcae-analytics
+ ~ ================================================================================
+ ~ Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ ~ ================================================================================
+ ~ Licensed under the Apache License, Version 2.0 (the "License");
+ ~ you may not use this file except in compliance with the License.
+ ~ You may obtain a copy of the License at
+ ~
+ ~ http://www.apache.org/licenses/LICENSE-2.0
+ ~
+ ~ Unless required by applicable law or agreed to in writing, software
+ ~ distributed under the License is distributed on an "AS IS" BASIS,
+ ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ ~ See the License for the specific language governing permissions and
+ ~ limitations under the License.
+ ~ ================================================================================
+ ~ ECOMP and OpenECOMP are trademarks and service marks of AT&T Intellectual Property.
+ ~ ============LICENSE_END=========================================================
+ -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.openecomp.dcae.analytics</groupId>
+ <artifactId>dcae-analytics</artifactId>
+ <version>1.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+
+ <artifactId>dcae-analytics-dmaap</artifactId>
+ <packaging>jar</packaging>
+
+ <!-- THIS MODULE CONTAINS CODE FOR DMaaP API -->
+ <name>DCAE Analytics DMaaP</name>
+ <description>
+ DMaaP(Data Movement as a Platform) MR API using AAF(Authentication and Authorization Framework)
+ </description>
+
+
+ <properties>
+ <main.basedir>${project.parent.basedir}</main.basedir>
+ </properties>
+
+ <dependencies>
+
+ <!-- DCAE COMMON DEPENDENCIES -->
+ <dependency>
+ <groupId>org.openecomp.dcae.analytics</groupId>
+ <artifactId>dcae-analytics-common</artifactId>
+ <version>1.0-SNAPSHOT</version>
+ </dependency>
+
+ <!-- APACHE CLIENT -->
+ <dependency>
+ <groupId>org.apache.httpcomponents</groupId>
+ <artifactId>httpclient</artifactId>
+ </dependency>
+
+ <!-- UTILITIES -->
+ <dependency>
+ <groupId>org.apache.commons</groupId>
+ <artifactId>commons-lang3</artifactId>
+ </dependency>
+
+ <!-- LOGGING -->
+ <dependency>
+ <groupId>org.slf4j</groupId>
+ <artifactId>slf4j-api</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>ch.qos.logback</groupId>
+ <artifactId>logback-core</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>ch.qos.logback</groupId>
+ <artifactId>logback-classic</artifactId>
+ </dependency>
+
+
+ <!-- JACKSON JSON -->
+ <dependency>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ <artifactId>jackson-core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ <artifactId>jackson-databind</artifactId>
+ </dependency>
+
+ <!-- TEST DEPENDENCIES -->
+ <dependency>
+ <groupId>org.openecomp.dcae.analytics</groupId>
+ <artifactId>dcae-analytics-test</artifactId>
+ <version>1.0-SNAPSHOT</version>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+
+
+</project>
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/DMaaPMRFactory.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/DMaaPMRFactory.java
new file mode 100644
index 0000000..6966a46
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/DMaaPMRFactory.java
@@ -0,0 +1,112 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRPublisherConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRSubscriberConfig;
+import org.openecomp.dcae.analytics.dmaap.module.AnalyticsDMaaPModule;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisher;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherFactory;
+import org.openecomp.dcae.analytics.dmaap.service.subscriber.DMaaPMRSubscriber;
+import org.openecomp.dcae.analytics.dmaap.service.subscriber.DMaaPMRSubscriberFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.annotation.Nonnull;
+
+/**
+ * Creates pre injected implementations for {@link DMaaPMRPublisher} and {@link DMaaPMRSubscriber}
+ * <p>
+ * Usage:
+ * <p>Create an instance of DMaaP MR Factory</p>
+ * <pre>
+ * DMaaPFactory dmaapFactory = DMaaPFactory.initalize()
+ * </pre>
+ * <p>Create a new DMaaP MR Publisher</p>
+ * <pre>
+ * DMaaPMRPublisher publisher = dmaapFactory.createPublisher(publisherConfig)
+ * </pre>
+ * <p>Create new DMaaP MR Subscriber</p>
+ * <pre>
+ * DMaaPMRSubscriber subscriber = dmaapFactory.createSubscriber(subscriberConfig)
+ * </pre>
+ * <p>
+ * <strong>All Clients must use this Factory to initalize DMaaP Message Router Publishers and Subscribers</strong>
+ * </p>
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/20/2016.
+ */
+public class DMaaPMRFactory {
+
+ private static final Logger LOG = LoggerFactory.getLogger(DMaaPMRFactory.class);
+
+ private final Injector injector;
+
+ public DMaaPMRFactory(AbstractModule guiceModule) {
+ injector = Guice.createInjector(guiceModule);
+ }
+
+ /**
+ * Returns configured instance of {@link DMaaPMRPublisher}
+ *
+ * @param publisherConfig Publisher Config
+ * @return configured instance of DMaaP MR Publisher
+ */
+ public DMaaPMRPublisher createPublisher(@Nonnull DMaaPMRPublisherConfig publisherConfig) {
+ final DMaaPMRPublisherFactory publisherFactory = injector.getInstance(DMaaPMRPublisherFactory.class);
+ LOG.debug("Creating new DMaaP MR Publisher Instance with configuration: {}", publisherConfig);
+ final DMaaPMRPublisher dMaaPMRPublisher = publisherFactory.create(publisherConfig);
+ LOG.info("Created new DMaaP MR Publisher Instance. Publisher creation time: {}",
+ dMaaPMRPublisher.getPublisherCreationTime());
+ return dMaaPMRPublisher;
+ }
+
+ /**
+ * Returns configured instance of {@link DMaaPMRSubscriber}
+ *
+ * @param subscriberConfig Subscriber Config
+ * @return configured instance of DMaaP MR Subscriber
+ */
+ public DMaaPMRSubscriber createSubscriber(@Nonnull DMaaPMRSubscriberConfig subscriberConfig) {
+ final DMaaPMRSubscriberFactory subscriberFactory = injector.getInstance(DMaaPMRSubscriberFactory.class);
+ LOG.debug("Creating new DMaaP MR Subscriber Instance with configuration: {}", subscriberConfig);
+ final DMaaPMRSubscriber dMaaPMRSubscriber = subscriberFactory.create(subscriberConfig);
+ LOG.info("Created new DMaaP MR Subscriber Instance. Subscriber creation time: {}",
+ dMaaPMRSubscriber.getSubscriberCreationTime());
+ return dMaaPMRSubscriber;
+ }
+
+ /**
+ * Creates an instance of {@link DMaaPMRFactory}
+ *
+ * @return {@link DMaaPMRFactory} factory instance
+ */
+ public static DMaaPMRFactory create() {
+ final DMaaPMRFactory dMaaPMRFactory = new DMaaPMRFactory(new AnalyticsDMaaPModule());
+ LOG.info("Created new instance of DMaaP MR Factory");
+ return dMaaPMRFactory;
+ }
+
+
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRBaseConfig.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRBaseConfig.java
new file mode 100644
index 0000000..f2435f1
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRBaseConfig.java
@@ -0,0 +1,193 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.domain.config;
+
+import com.google.common.base.Objects;
+import org.openecomp.dcae.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Locale;
+
+import static org.openecomp.dcae.analytics.common.utils.HTTPUtils.JSON_APPLICATION_TYPE;
+
+/**
+ * <p>
+ * Contains common parameters for both DMaaP Message Router Publisher and Subscriber Configs
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/12/2016.
+ */
+public abstract class DMaaPMRBaseConfig implements DMaaPMRConfig {
+
+ protected static final Logger LOG = LoggerFactory.getLogger(DMaaPMRBaseConfig.class);
+
+ protected String hostName;
+ protected Integer portNumber;
+ protected String topicName;
+ protected String protocol;
+ protected String userName;
+ protected String userPassword;
+ protected String contentType;
+
+ /**
+ * Provides host name e.g. mrlocal-mtnjftle01.homer.com
+ *
+ * @return host name
+ */
+ public String getHostName() {
+ return hostName;
+ }
+
+
+ /**
+ * Provides Port Number of DMaaP MR Topic Host. Defaults to 80
+ *
+ * @return host port number
+ */
+ public Integer getPortNumber() {
+ return portNumber;
+ }
+
+ /**
+ * Provides topic name
+ *
+ * @return topic name
+ */
+ public String getTopicName() {
+ return topicName;
+ }
+
+ /**
+ * Provides protocol type e.g. http or https
+ *
+ * @return protocol type
+ */
+ public String getProtocol() {
+ return protocol;
+ }
+
+ /**
+ * Provides content type e.g. application/json
+ *
+ * @return content type
+ */
+ public String getContentType() {
+ return contentType;
+ }
+
+
+ /**
+ * Provides User name for the DMaaP MR Topic authentication
+ *
+ * @return user name
+ */
+ public String getUserName() {
+ return userName;
+ }
+
+ /**
+ * Provides User password for the DMaaP MR Topic authentication
+ *
+ * @return user Password
+ */
+ public String getUserPassword() {
+ return userPassword;
+ }
+
+
+ /**
+ * Trims, adjusts casing and validates user input String for protocol selection
+ *
+ * @param protocol - User input for protocol String
+ * @return - network protocol e.g http or https
+ */
+ protected static String normalizeValidateProtocol(final String protocol) {
+ // validate that only http and https are supported protocols are Supported for DMaaP MR
+ String normalizedProtocolString = protocol.trim().toLowerCase(Locale.ENGLISH);
+ if (normalizedProtocolString.isEmpty() ||
+ !(normalizedProtocolString.equals("http") || normalizedProtocolString.equals("https"))) {
+
+ final String errorMessage =
+ "Unsupported protocol selection. Only HTTPS and HTTPS are currently supported for DMaaP MR";
+
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
+ }
+ return normalizedProtocolString;
+ }
+
+
+ /**
+ * Trims, adjust casing and validates content type is supported by DMaaP.
+ *
+ * NOTE: DMaaP currently only support application/json content type
+ *
+ * @param contentType content type that needs to checked for DMaaP MR support
+ * @return true if content type is supported by DMaaP MR
+ */
+ protected static String normalizeValidateContentType(final String contentType) {
+ // Current DMaaP MR is only supporting "application/json" content type
+ String normalizedContentType = contentType.trim().toLowerCase(Locale.ENGLISH);
+ final boolean isSupported = contentType.equals(JSON_APPLICATION_TYPE);
+ if (!isSupported) {
+ final String errorMessage =
+ "Unsupported content type selection. Only application/json is currently supported for DMaaP MR";
+
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, new IllegalArgumentException(errorMessage));
+ }
+ return normalizedContentType;
+ }
+
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (!(o instanceof DMaaPMRBaseConfig)) {
+ return false;
+ }
+ DMaaPMRBaseConfig that = (DMaaPMRBaseConfig) o;
+ return Objects.equal(hostName, that.hostName) &&
+ Objects.equal(portNumber, that.portNumber) &&
+ Objects.equal(topicName, that.topicName) &&
+ Objects.equal(protocol, that.protocol) &&
+ Objects.equal(userName, that.userName) &&
+ Objects.equal(userPassword, that.userPassword) &&
+ Objects.equal(contentType, that.contentType);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hashCode(hostName, portNumber, topicName, protocol, userName, userPassword, contentType);
+ }
+
+ @Override
+ public String toString() {
+ return Objects.toStringHelper(this)
+ .add("hostName", hostName)
+ .add("portNumber", portNumber)
+ .add("topicName", topicName)
+ .add("protocol", protocol)
+ .add("userName", userName)
+ .add("contentType", contentType)
+ .toString();
+ }
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRConfig.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRConfig.java
new file mode 100644
index 0000000..f5ef71e
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRConfig.java
@@ -0,0 +1,38 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.domain.config;
+
+/**
+ * <p>
+ * Marker Interface for all DMaaP MR Configs.
+ * Holds Default configuration parameters for all Configs
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/12/2016.
+ */
+public interface DMaaPMRConfig {
+
+ Integer DEFAULT_PORT_NUMBER = 80; // default port number
+ String DEFAULT_USER_NAME = null; // default to no username
+ String DEFAULT_USER_PASSWORD = null; // defaults to no userPassword
+ String DEFAULT_PROTOCOL = "https"; // defaults to using https protocol
+ String DEFAULT_CONTENT_TYPE = "application/json"; // defaults to json content type
+
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRPublisherConfig.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRPublisherConfig.java
new file mode 100644
index 0000000..4a08cd3
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRPublisherConfig.java
@@ -0,0 +1,250 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.domain.config;
+
+import com.google.common.base.Objects;
+
+import javax.annotation.Nonnull;
+
+import static org.openecomp.dcae.analytics.common.AnalyticsConstants.DEFAULT_PUBLISHER_MAX_BATCH_SIZE;
+import static org.openecomp.dcae.analytics.common.AnalyticsConstants.DEFAULT_PUBLISHER_MAX_RECOVERY_QUEUE_SIZE;
+
+/**
+ * <p>
+ * Immutable DMaaP MR Configuration for DMaaP MR Publisher.
+ * <p>
+ * Use {@link DMaaPMRPublisherConfig.Builder} to construct Subscriber Configuration
+ * </p>
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/12/2016.
+ */
+public class DMaaPMRPublisherConfig extends DMaaPMRBaseConfig {
+
+ /**
+ * Publisher batching queue size
+ */
+ private int maxBatchSize;
+
+ /**
+ * Publisher Recovery Queue Size
+ */
+ private int maxRecoveryQueueSize;
+
+
+ private DMaaPMRPublisherConfig(@Nonnull String hostName,
+ @Nonnull Integer portNumber,
+ @Nonnull String topicName,
+ @Nonnull String protocol,
+ @Nonnull String userName,
+ @Nonnull String userPassword,
+ @Nonnull String contentType,
+ int maxBatchSize,
+ int maxRecoveryQueueSize) {
+ this.hostName = hostName;
+ this.portNumber = portNumber;
+ this.topicName = topicName;
+ this.protocol = protocol;
+ this.userName = userName;
+ this.userPassword = userPassword;
+ this.contentType = contentType;
+ this.maxBatchSize = maxBatchSize;
+ this.maxRecoveryQueueSize = maxRecoveryQueueSize;
+ }
+
+
+ /**
+ * Builder to initialize immutable {@link DMaaPMRPublisherConfig} object
+ */
+ public static class Builder {
+
+ private String hostName;
+ private Integer portNumber;
+ private String topicName;
+ private String userName;
+ private String userPassword;
+ private String protocol;
+ private String contentType;
+ private int maxBatchSize;
+ private int maxRecoveryQueueSize;
+
+ public Builder(@Nonnull String hostName, @Nonnull String topicName) {
+ // required values
+ this.hostName = hostName;
+ this.topicName = topicName;
+ // Default values
+ this.portNumber = DEFAULT_PORT_NUMBER;
+ this.userName = DEFAULT_USER_NAME;
+ this.userPassword = DEFAULT_USER_PASSWORD;
+ this.protocol = DEFAULT_PROTOCOL;
+ this.contentType = DEFAULT_CONTENT_TYPE;
+ this.maxBatchSize = DEFAULT_PUBLISHER_MAX_BATCH_SIZE;
+ this.maxRecoveryQueueSize = DEFAULT_PUBLISHER_MAX_RECOVERY_QUEUE_SIZE;
+ }
+
+ /**
+ * Setup for custom host port number - Defaults to 80.
+ *
+ * @param portNumber custom port number
+ * @return Builder object itself for chaining
+ */
+ public Builder setPortNumber(@Nonnull Integer portNumber) {
+ this.portNumber = portNumber;
+ return this;
+ }
+
+
+ /**
+ * Setup user name for authentication. If no username is provided authentication will be disabled
+ *
+ * @param userName user name for DMaaP Topic Authentication
+ * @return Builder object itself for chaining
+ */
+ public Builder setUserName(@Nonnull String userName) {
+ this.userName = userName;
+ return this;
+ }
+
+
+ /**
+ * Setup user password for authentication. If no password is provided authentication will be disabled
+ *
+ * @param userPassword user password for DMaaP Topic Authentication
+ * @return Builder object itself for chaining
+ */
+ public Builder setUserPassword(@Nonnull String userPassword) {
+ this.userPassword = userPassword;
+ return this;
+ }
+
+
+ /**
+ * Setup custom Publisher protocol - Defaults to https.
+ * Note: Only http and https are currently supported.
+ *
+ * @param protocol protocol e.g. https
+ * @return Builder object itself for chaining
+ */
+ public Builder setProtocol(@Nonnull String protocol) {
+ this.protocol = normalizeValidateProtocol(protocol);
+ return this;
+ }
+
+
+ /**
+ * Setup custom Publisher content-type - Defaults to application/json
+ *
+ * @param contentType content type e.g. application/json
+ * @return Builder object itself for chaining
+ */
+ public Builder setContentType(@Nonnull String contentType) {
+ final String normalizedContentType = normalizeValidateContentType(contentType);
+ this.contentType = normalizedContentType;
+ return this;
+ }
+
+
+ /**
+ * Setup custom Publisher Max Batch Size - Defaults to 100
+ *
+ * @param maxBatchSize max Batch Size
+ * @return Builder object itself for chaining
+ */
+ public Builder setMaxBatchSize(int maxBatchSize) {
+ this.maxBatchSize = maxBatchSize;
+ return this;
+ }
+
+
+ /**
+ * Setup custom Maximum Recovery Queue Size. Recovery Queue is used to hold messages temporarily in case
+ * DMaaP MR Publisher topic is not responding for any reason. Defaults to 100,000
+ *
+ * @param maxRecoveryQueueSize max recovery queue size
+ * @return Builder object itself for chaining
+ */
+ public Builder setMaxRecoveryQueueSize(int maxRecoveryQueueSize) {
+ this.maxRecoveryQueueSize = maxRecoveryQueueSize;
+ return this;
+ }
+
+ /**
+ * Creates immutable instance of {@link DMaaPMRPublisherConfig}
+ *
+ * @return Builds and returns thread safe, immutable {@link DMaaPMRPublisherConfig} object
+ */
+ public DMaaPMRPublisherConfig build() {
+ return new DMaaPMRPublisherConfig(hostName, portNumber, topicName, protocol, userName, userPassword,
+ contentType, maxBatchSize, maxRecoveryQueueSize);
+ }
+
+ }
+
+
+ /**
+ * Returns max Publisher Batch Queue Size
+ *
+ * @return max Publisher Batch Queue size
+ */
+ public int getMaxBatchSize() {
+ return maxBatchSize;
+ }
+
+ /**
+ * Returns max Publisher Recovery Queue Size
+ *
+ * @return max Recovery Queue size
+ */
+ public int getMaxRecoveryQueueSize() {
+ return maxRecoveryQueueSize;
+ }
+
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+ if (!super.equals(o)) {
+ return false;
+ }
+ DMaaPMRPublisherConfig that = (DMaaPMRPublisherConfig) o;
+ return maxBatchSize == that.maxBatchSize &&
+ maxRecoveryQueueSize == that.maxRecoveryQueueSize;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hashCode(super.hashCode(), maxBatchSize, maxRecoveryQueueSize);
+ }
+
+
+ @Override
+ public String toString() {
+ return Objects.toStringHelper(this)
+ .add("baseConfig", super.toString())
+ .add("maxBatchSize", maxBatchSize)
+ .add("maxRecoveryQueueSize", maxRecoveryQueueSize)
+ .toString();
+ }
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRSubscriberConfig.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRSubscriberConfig.java
new file mode 100644
index 0000000..9741fa5
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRSubscriberConfig.java
@@ -0,0 +1,298 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.domain.config;
+
+import com.google.common.base.Objects;
+
+import java.util.UUID;
+
+import javax.annotation.Nonnull;
+
+import static org.openecomp.dcae.analytics.common.AnalyticsConstants.DEFAULT_SUBSCRIBER_GROUP_PREFIX;
+import static org.openecomp.dcae.analytics.common.AnalyticsConstants.DEFAULT_SUBSCRIBER_MESSAGE_LIMIT;
+import static org.openecomp.dcae.analytics.common.AnalyticsConstants.DEFAULT_SUBSCRIBER_TIMEOUT_MS;
+
+/**
+ * <p>
+ * Immutable DMaaP MR Configuration for Subscriber.
+ * <p>
+ * Use {@link DMaaPMRSubscriberConfig.Builder} to construct Subscriber Configuration
+ * <p>
+ *
+ * @author Rajiv Singla. Creation Date: 10/12/2016.
+ */
+public final class DMaaPMRSubscriberConfig extends DMaaPMRBaseConfig {
+
+ private final String consumerId;
+ private final String consumerGroup;
+ private final Integer timeoutMS;
+ private final Integer messageLimit;
+
+ private DMaaPMRSubscriberConfig(@Nonnull String hostName,
+ @Nonnull Integer portNumber,
+ @Nonnull String topicName,
+ @Nonnull String protocol,
+ @Nonnull String userName,
+ @Nonnull String userPassword,
+ @Nonnull String contentType,
+ @Nonnull String consumerId,
+ @Nonnull String consumerGroup,
+ @Nonnull Integer timeoutMS,
+ @Nonnull Integer messageLimit) {
+ this.hostName = hostName;
+ this.portNumber = portNumber;
+ this.topicName = topicName;
+ this.protocol = protocol;
+ this.userName = userName;
+ this.userPassword = userPassword;
+ this.contentType = contentType;
+ this.consumerId = consumerId;
+ this.consumerGroup = consumerGroup;
+ this.timeoutMS = timeoutMS;
+ this.messageLimit = messageLimit;
+ }
+
+ /**
+ * Builder to initialize immutable {@link DMaaPMRSubscriberConfig} object
+ */
+ public static class Builder {
+
+ private String hostName;
+ private Integer portNumber;
+ private String topicName;
+ private String userName;
+ private String userPassword;
+ private String protocol;
+ private String contentType;
+ private String consumerId;
+ private String consumerGroup;
+ private Integer timeoutMS;
+ private Integer messageLimit;
+
+ public Builder(@Nonnull String hostName,
+ @Nonnull String topicName) {
+ // Required Values
+ this.hostName = hostName;
+ this.topicName = topicName;
+
+ // Default values
+ this.portNumber = DEFAULT_PORT_NUMBER;
+ this.userName = DEFAULT_USER_NAME;
+ this.userPassword = DEFAULT_USER_PASSWORD;
+ this.protocol = DEFAULT_PROTOCOL;
+ this.contentType = DEFAULT_CONTENT_TYPE;
+ this.consumerId = UUID.randomUUID().toString(); // consumer is assigned a random id by default
+ this.consumerGroup = DEFAULT_SUBSCRIBER_GROUP_PREFIX + consumerId; // random group is assigned
+ this.timeoutMS = DEFAULT_SUBSCRIBER_TIMEOUT_MS; // defaults to 10ms timeout
+ this.messageLimit = DEFAULT_SUBSCRIBER_MESSAGE_LIMIT; // defaults to 1000 message limit
+ }
+
+
+ /**
+ * Setup for custom host port number - Defaults to 80.
+ *
+ * @param portNumber custom port number
+ * @return Builder object itself for chaining
+ */
+ public Builder setPortNumber(@Nonnull Integer portNumber) {
+ this.portNumber = portNumber;
+ return this;
+ }
+
+
+ /**
+ * Setup user name for authentication. If no username is provided authentication will be disabled
+ *
+ * @param userName user name for DMaaP Topic Authentication
+ * @return Builder object itself for chaining
+ */
+ public Builder setUserName(@Nonnull String userName) {
+ this.userName = userName;
+ return this;
+ }
+
+
+ /**
+ * Setup user password for authentication. If no password is provided authentication will be disabled
+ *
+ * @param userPassword user password for DMaaP Topic Authentication
+ * @return Builder object itself for chaining
+ */
+ public Builder setUserPassword(@Nonnull String userPassword) {
+ this.userPassword = userPassword;
+ return this;
+ }
+
+
+ /**
+ * Setup custom Subscriber protocol - Defaults to https.
+ * Note: Only http and https are currently supported.
+ *
+ * @param protocol protocol e.g. https or http
+ * @return Builder object itself for chaining
+ */
+ public Builder setProtocol(@Nonnull String protocol) {
+
+ this.protocol = normalizeValidateProtocol(protocol);
+ return this;
+ }
+
+ /**
+ * Setup custom Subscriber content-type - Defaults to application/json
+ *
+ * @param contentType content type e.g. application/json
+ * @return Builder object itself for chaining
+ */
+ public Builder setContentType(@Nonnull String contentType) {
+ final String normalizedContentType = normalizeValidateContentType(contentType);
+ this.contentType = normalizedContentType;
+ return this;
+ }
+
+
+ /**
+ * Setup custom Consumer Id - Defaults to random Id
+ *
+ * @param consumerId - custom consumer ID
+ * @return Builder object itself for chaining
+ */
+ public Builder setConsumerId(@Nonnull String consumerId) {
+ this.consumerId = consumerId;
+ return this;
+ }
+
+ /**
+ * Setup custom Consumer Group - Default to OpenDCAE-DMaaPSub-ConsumerID
+ *
+ * @param consumerGroup - custom Consumer Group
+ * @return Builder object itself for chaining
+ */
+ public Builder setConsumerGroup(@Nonnull String consumerGroup) {
+ this.consumerGroup = consumerGroup;
+ return this;
+ }
+
+ /**
+ * Setup Custom Subscriber timeout in ms - Default to no timeout limit
+ *
+ * @param timeoutMS timeout in milliseconds
+ * @return Builder object itself for chaining
+ */
+ public Builder setTimeoutMS(@Nonnull Integer timeoutMS) {
+ this.timeoutMS = timeoutMS;
+ return this;
+ }
+
+ /**
+ * Setup custom Subscriber Message Limit - Default to no limit
+ *
+ * @param messageLimit message Limit
+ * @return Builder object itself for chaining
+ */
+ public Builder setMessageLimit(@Nonnull Integer messageLimit) {
+ this.messageLimit = messageLimit;
+ return this;
+ }
+
+ /**
+ * Builds Immutable instance of {@link DMaaPMRSubscriberConfig}
+ *
+ * @return immutable DMaaP Subscriber Config Object
+ */
+ public DMaaPMRSubscriberConfig build() {
+ return new DMaaPMRSubscriberConfig(hostName, portNumber, topicName, protocol, userName, userPassword,
+ contentType, consumerId, consumerGroup, timeoutMS, messageLimit);
+ }
+
+ }
+
+
+ /**
+ * DMaaP MR Subscriber Consumer Id
+ *
+ * @return consumer Id
+ */
+ public String getConsumerId() {
+ return consumerId;
+ }
+
+ /**
+ * DMaaP MR Subscriber Consumer Group
+ *
+ * @return consumer group
+ */
+ public String getConsumerGroup() {
+ return consumerGroup;
+ }
+
+ /**
+ * DMaaP MR Subscriber Timeout in ms
+ *
+ * @return subscriber timeout ms
+ */
+ public Integer getTimeoutMS() {
+ return timeoutMS;
+ }
+
+ /**
+ * DMaaP MR Subscriber message limit
+ *
+ * @return subscriber message limit
+ */
+ public Integer getMessageLimit() {
+ return messageLimit;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+ if (!super.equals(o)) {
+ return false;
+ }
+ DMaaPMRSubscriberConfig that = (DMaaPMRSubscriberConfig) o;
+ return Objects.equal(consumerId, that.consumerId) &&
+ Objects.equal(consumerGroup, that.consumerGroup) &&
+ Objects.equal(timeoutMS, that.timeoutMS) &&
+ Objects.equal(messageLimit, that.messageLimit);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hashCode(super.hashCode(), consumerId, consumerGroup, timeoutMS, messageLimit);
+ }
+
+
+ @Override
+ public String toString() {
+ return Objects.toStringHelper(this)
+ .add("baseConfig", super.toString())
+ .add("consumerId", consumerId)
+ .add("consumerGroup", consumerGroup)
+ .add("timeoutMS", timeoutMS)
+ .add("messageLimit", messageLimit)
+ .toString();
+ }
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRPublisherResponse.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRPublisherResponse.java
new file mode 100644
index 0000000..ad6a86f
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRPublisherResponse.java
@@ -0,0 +1,38 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.domain.response;
+
+/**
+ * <p>
+ * Contract for all DMaaPMR Publisher Response
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/13/2016.
+ */
+public interface DMaaPMRPublisherResponse extends DMaaPMRResponse {
+
+
+ /**
+ * Gets number of pending messages
+ *
+ * @return pending messages in the batch queue
+ */
+ int getPendingMessagesCount();
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRPublisherResponseImpl.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRPublisherResponseImpl.java
new file mode 100644
index 0000000..dd1dfe8
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRPublisherResponseImpl.java
@@ -0,0 +1,70 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.domain.response;
+
+import com.google.common.base.Objects;
+
+import javax.annotation.Nonnull;
+
+/**
+ * <p>
+ * An simple implementation of {@link DMaaPMRPublisherResponse}
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/13/2016.
+ */
+public class DMaaPMRPublisherResponseImpl implements DMaaPMRPublisherResponse {
+
+ private final Integer responseCode;
+ private final String responseMessage;
+ private final int pendingMessagesCount;
+
+ public DMaaPMRPublisherResponseImpl(@Nonnull Integer responseCode,
+ @Nonnull String responseMessage,
+ int pendingMessagesCount) {
+ this.responseCode = responseCode;
+ this.responseMessage = responseMessage;
+ this.pendingMessagesCount = pendingMessagesCount;
+ }
+
+ @Override
+ public Integer getResponseCode() {
+ return responseCode;
+ }
+
+ @Override
+ public String getResponseMessage() {
+ return responseMessage;
+ }
+
+ @Override
+ public int getPendingMessagesCount() {
+ return pendingMessagesCount;
+ }
+
+ @Override
+ public String toString() {
+ return Objects.toStringHelper(this)
+ .add("responseCode", responseCode)
+ .add("responseMessage", responseMessage)
+ .add("pendingMessagesCount", pendingMessagesCount)
+ .toString();
+ }
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRResponse.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRResponse.java
new file mode 100644
index 0000000..7dc7523
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRResponse.java
@@ -0,0 +1,46 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.domain.response;
+
+/**
+ * <p>
+ * Contract for DMaaP MR Responses
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/13/2016.
+ */
+public interface DMaaPMRResponse {
+
+ /**
+ * Gets HTTP Response Code
+ *
+ * @return HTTP Response code as String
+ */
+ Integer getResponseCode();
+
+ /**
+ * Gets Response Message
+ *
+ * @return Response Message
+ */
+ String getResponseMessage();
+
+
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRSubscriberResponse.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRSubscriberResponse.java
new file mode 100644
index 0000000..fd1a9e3
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRSubscriberResponse.java
@@ -0,0 +1,40 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.domain.response;
+
+import java.util.List;
+
+/**
+ * <p>
+ * Contract for all DMaaP MR Subscriber Responses
+ * </p>
+ * @author Rajiv Singla. Creation Date: 10/13/2016.
+ */
+public interface DMaaPMRSubscriberResponse extends DMaaPMRResponse {
+
+ /**
+ * Returns message fetched from DMaaP MR Topic
+ *
+ * @return collection of actual message retrieved from DMaaP MR Topic
+ */
+ List<String> getFetchedMessages();
+
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRSubscriberResponseImpl.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRSubscriberResponseImpl.java
new file mode 100644
index 0000000..1254654
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/domain/response/DMaaPMRSubscriberResponseImpl.java
@@ -0,0 +1,80 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.domain.response;
+
+import com.google.common.base.Objects;
+import com.google.common.collect.ImmutableList;
+
+import java.util.List;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import static java.util.Collections.unmodifiableList;
+
+/**
+ * <p>
+ * A simple implementation for {@link DMaaPMRSubscriberResponse}
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/13/2016.
+ */
+public class DMaaPMRSubscriberResponseImpl implements DMaaPMRSubscriberResponse {
+
+ private final Integer responseCode;
+ private final String responseMessage;
+ private final List<String> fetchedMessages;
+
+ public DMaaPMRSubscriberResponseImpl(@Nonnull Integer responseCode,
+ @Nonnull String responseMessage,
+ @Nullable List<String> fetchedMessages) {
+ this.responseCode = responseCode;
+ this.responseMessage = responseMessage;
+ this.fetchedMessages = fetchedMessages != null ? fetchedMessages : ImmutableList.<String>of();
+ }
+
+ public DMaaPMRSubscriberResponseImpl(Integer responseCode, String responseMessage) {
+ this(responseCode, responseMessage, null);
+ }
+
+ @Override
+ public Integer getResponseCode() {
+ return responseCode;
+ }
+
+ @Override
+ public String getResponseMessage() {
+ return responseMessage;
+ }
+
+ @Override
+ public List<String> getFetchedMessages() {
+ return unmodifiableList(fetchedMessages);
+ }
+
+ @Override
+ public String toString() {
+ return Objects.toStringHelper(this)
+ .add("responseCode", responseCode)
+ .add("responseMessage", responseMessage)
+ .add("fetchedMessages(size)", fetchedMessages.size())
+ .toString();
+ }
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/module/AnalyticsDMaaPModule.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/module/AnalyticsDMaaPModule.java
new file mode 100644
index 0000000..1296798
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/module/AnalyticsDMaaPModule.java
@@ -0,0 +1,62 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.module;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.assistedinject.FactoryModuleBuilder;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisher;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherFactory;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherImpl;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherQueue;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherQueueFactory;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherQueueImpl;
+import org.openecomp.dcae.analytics.dmaap.service.subscriber.DMaaPMRSubscriber;
+import org.openecomp.dcae.analytics.dmaap.service.subscriber.DMaaPMRSubscriberFactory;
+import org.openecomp.dcae.analytics.dmaap.service.subscriber.DMaaPMRSubscriberImpl;
+
+/**
+ * Guice Module to wire concrete implementations with interfaces
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/20/2016.
+ */
+public class AnalyticsDMaaPModule extends AbstractModule {
+
+
+ @Override
+ protected void configure() {
+
+ // Bind Http Client
+ bind(CloseableHttpClient.class).toInstance(HttpClients.createDefault());
+
+ // Bind Publishing queue
+ install(new FactoryModuleBuilder().implement(DMaaPMRPublisherQueue.class, DMaaPMRPublisherQueueImpl.class)
+ .build(DMaaPMRPublisherQueueFactory.class));
+
+ install(new FactoryModuleBuilder().implement(DMaaPMRPublisher.class, DMaaPMRPublisherImpl.class)
+ .build(DMaaPMRPublisherFactory.class));
+
+ install(new FactoryModuleBuilder().implement(DMaaPMRSubscriber.class, DMaaPMRSubscriberImpl.class)
+ .build(DMaaPMRSubscriberFactory.class));
+
+ }
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/BaseDMaaPMRComponent.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/BaseDMaaPMRComponent.java
new file mode 100644
index 0000000..e7e8ea4
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/BaseDMaaPMRComponent.java
@@ -0,0 +1,356 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.base.Optional;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.lang3.StringEscapeUtils;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.commons.lang3.tuple.Pair;
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.ResponseHandler;
+import org.apache.http.client.utils.URIBuilder;
+import org.apache.http.util.EntityUtils;
+import org.openecomp.dcae.analytics.common.AnalyticsConstants;
+import org.openecomp.dcae.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.openecomp.dcae.analytics.common.utils.HTTPUtils;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRPublisherConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRSubscriberConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRPublisherResponse;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRPublisherResponseImpl;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRSubscriberResponse;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRSubscriberResponseImpl;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherQueue;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.nio.charset.Charset;
+import java.util.LinkedList;
+import java.util.List;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import static java.lang.String.format;
+
+/**
+ * Base class for DMaaP MR Publishers and Subscriber Implementations containing various utility methods
+ *
+ * @author Rajiv Singla. Creation Date: 11/1/2016.
+ */
+public abstract class BaseDMaaPMRComponent implements DMaaPMRComponent {
+
+ private static final Logger LOG = LoggerFactory.getLogger(BaseDMaaPMRComponent.class);
+
+ private static final ObjectMapper objectMapper = new ObjectMapper();
+
+ /**
+ * Creates Base64 encoded Auth Header for given userName and Password
+ * If either user name of password are null return absent
+ *
+ * @param userName username
+ * @param userPassword user password
+ * @return base64 encoded auth header if username or password are both non null
+ */
+ protected static Optional<String> getAuthHeader(final @Nullable String userName,
+ final @Nullable String userPassword) {
+ if (userName == null || userPassword == null) {
+ return Optional.absent();
+ } else {
+ final String auth = userName + ":" + userPassword;
+ final Charset isoCharset = Charset.forName("ISO-8859-1");
+ byte[] encodedAuth = Base64.encodeBase64(auth.getBytes(isoCharset));
+ return Optional.of("Basic " + new String(encodedAuth, isoCharset));
+ }
+ }
+
+
+ /**
+ * Creates Publisher URI for given {@link DMaaPMRPublisherConfig}
+ *
+ * @param publisherConfig publisher settings
+ *
+ * @return DMaaP MR Publisher Topic URI that can be used to post messages to MR Topic
+ */
+ protected static URI createPublisherURI(final DMaaPMRPublisherConfig publisherConfig) {
+ final String hostName = publisherConfig.getHostName();
+ final Integer portNumber = publisherConfig.getPortNumber();
+ final String getProtocol = publisherConfig.getProtocol();
+ final String topicName = publisherConfig.getTopicName();
+ URI publisherURI = null;
+ try {
+ publisherURI = new URIBuilder().setScheme(getProtocol).setHost(hostName).setPort(portNumber)
+ .setPath(AnalyticsConstants.DMAAP_URI_PATH_PREFIX + topicName).build();
+ } catch (URISyntaxException e) {
+ final String errorMessage = format("Error while creating publisher URI: %s", e);
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+ }
+ LOG.info("Created DMaaP MR Publisher URI: {}", publisherURI);
+ return publisherURI;
+ }
+
+
+ /**
+ * Creates Subscriber URI for given {@link DMaaPMRSubscriberConfig}
+ *
+ * @param subscriberConfig subscriber settings
+ *
+ * @return DMaaP MR Subscriber Topic URI that can be used to fetch messages from MR topic
+ */
+ protected static URI createSubscriberURI(final DMaaPMRSubscriberConfig subscriberConfig) {
+ final String hostName = subscriberConfig.getHostName();
+ final Integer portNumber = subscriberConfig.getPortNumber();
+ final String getProtocol = subscriberConfig.getProtocol();
+ final String topicName = subscriberConfig.getTopicName();
+ final String consumerId = subscriberConfig.getConsumerId();
+ final String consumerGroup = subscriberConfig.getConsumerGroup();
+ final Integer timeoutMS = subscriberConfig.getTimeoutMS();
+ final Integer messageLimit = subscriberConfig.getMessageLimit();
+ URI subscriberURI = null;
+ try {
+ URIBuilder uriBuilder = new URIBuilder().setScheme(getProtocol).setHost(hostName).setPort(portNumber)
+ .setPath(AnalyticsConstants.DMAAP_URI_PATH_PREFIX
+ + topicName + "/"
+ + consumerGroup + "/" +
+ consumerId);
+ // add query params if present
+ if (timeoutMS > 0) {
+ uriBuilder.addParameter(AnalyticsConstants.SUBSCRIBER_TIMEOUT_QUERY_PARAM_NAME, timeoutMS.toString());
+ }
+ if (messageLimit > 0) {
+ uriBuilder.addParameter(AnalyticsConstants.SUBSCRIBER_MSG_LIMIT_QUERY_PARAM_NAME,
+ messageLimit.toString());
+ }
+ subscriberURI = uriBuilder.build();
+
+ } catch (URISyntaxException e) {
+ final String errorMessage = format("Error while creating subscriber URI: %s", e);
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+ }
+
+ LOG.info("Created DMaaP MR Subscriber URI: {}", subscriberURI);
+ return subscriberURI;
+ }
+
+
+ /**
+ * Creates 202 (Accepted) Response code message
+ *
+ * @param batchQueueSize batch Queue size
+ *
+ * @return response with 202 message code
+ */
+ protected static DMaaPMRPublisherResponse createPublisherAcceptedResponse(int batchQueueSize) {
+ return createPublisherResponse(HTTPUtils.HTTP_ACCEPTED_RESPONSE_CODE,
+ "Accepted - Messages queued for batch publishing to MR Topic", batchQueueSize);
+ }
+
+
+ /**
+ * Creates 204 (No Content) Response code message
+ *
+ * @return response with 204 message code
+ */
+ protected static DMaaPMRPublisherResponse createPublisherNoContentResponse() {
+ return createPublisherResponse(HTTPUtils.HTTP_NO_CONTENT_RESPONSE_CODE,
+ "No Content - No Messages in batch queue for flushing to MR Topic", 0);
+ }
+
+
+ /**
+ * Creates Publisher Response for given response code, response Message and pending Message Count
+ *
+ * @param responseCode HTTP Status Code
+ * @param responseMessage response message
+ * @param pendingMessages pending messages in batch queue
+ *
+ * @return DMaaP MR Publisher Response
+ */
+ protected static DMaaPMRPublisherResponse createPublisherResponse(int responseCode, String
+ responseMessage, int pendingMessages) {
+ return new DMaaPMRPublisherResponseImpl(responseCode, responseMessage, pendingMessages);
+ }
+
+
+ /**
+ * Returns weekly consistent pending messages in batch queue
+ *
+ * @param publisherQueue batch queue
+ * @param publisherConfig publisher settings
+ *
+ * @return pending messages to be published
+ */
+ protected static int getPendingMessages(final @Nonnull DMaaPMRPublisherQueue publisherQueue,
+ final @Nonnull DMaaPMRPublisherConfig publisherConfig) {
+ return publisherConfig.getMaxBatchSize() - publisherQueue.getBatchQueueRemainingSize();
+ }
+
+
+ /**
+ * Creates Subscriber Response for give response Code, response Message and fetch messages
+ *
+ * @param responseCode response Code
+ * @param responseMessage response Message
+ * @param fetchedMessages fetched messages
+ *
+ * @return DMaaP MR Subscriber Response
+ */
+ protected static DMaaPMRSubscriberResponse createSubscriberResponse(int responseCode, String
+ responseMessage, List<String> fetchedMessages) {
+ if (fetchedMessages == null) {
+ return new DMaaPMRSubscriberResponseImpl(responseCode, responseMessage);
+ } else {
+ return new DMaaPMRSubscriberResponseImpl(responseCode, responseMessage, fetchedMessages);
+ }
+ }
+
+
+ /**
+ * Custom response handler which extract status code and response body
+ *
+ * @return Pair containing Response code and response body
+ */
+ protected static ResponseHandler<Pair<Integer, String>> responseHandler() {
+ return new ResponseHandler<Pair<Integer, String>>() {
+ @Override
+ public Pair<Integer, String> handleResponse(HttpResponse response) throws IOException {
+ // Get Response status code
+ final int status = response.getStatusLine().getStatusCode();
+ final HttpEntity responseEntity = response.getEntity();
+ // If response entity is not null - extract response body as string
+ String responseEntityString = "";
+ if (responseEntity != null) {
+ responseEntityString = EntityUtils.toString(responseEntity);
+ }
+ return new ImmutablePair<>(status, responseEntityString);
+ }
+ };
+ }
+
+
+ /**
+ * Adds message to Publisher recovery queue. If recovery queue is full throws an error as messages will
+ * be lost
+ *
+ * @param publisherQueue publisher queue
+ * @param messages recoverable messages to be published to recovery queue
+ */
+ protected static void addMessagesToRecoveryQueue(DMaaPMRPublisherQueue publisherQueue,
+ List<String> messages) {
+ try {
+ publisherQueue.addRecoverableMessages(messages);
+
+ LOG.debug("Messages Added to Recovery Queue. Messages Size: {}, Recovery Queue Remaining Size: {}",
+ messages.size(), publisherQueue.getBatchQueueRemainingSize());
+
+ } catch (IllegalStateException e) {
+ final String errorMessage = format("Unable to put messages in recovery queue. Messages will be lost. " +
+ "Recovery Queue might be full. Message Size: %d, Recovery Queue Remaining Capacity: %d",
+ messages.size(), publisherQueue.getRecoveryQueueRemainingSize());
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+ }
+ }
+
+
+ /**
+ * Converts List of messages to Json String Array which can be published to DMaaP MR topic.
+ *
+ * @param messages messages that need to parsed to Json Array representation
+ * @return json string representation of message
+ */
+ protected static String convertToJsonString(final @Nullable List<String> messages) {
+ // If messages are null or empty just return empty array
+ if (messages == null || messages.size() == 0) {
+ return "[]";
+ }
+
+
+ List<JsonNode> jsonMessageObjectsList = new LinkedList<>();
+
+ try {
+ for (String message : messages) {
+ final JsonNode jsonNode = objectMapper.readTree(message);
+ jsonMessageObjectsList.add(jsonNode);
+ }
+ return objectMapper.writeValueAsString(jsonMessageObjectsList);
+ } catch (JsonProcessingException e) {
+ final String errorMessage =
+ format("Unable to convert publisher messages to Json. Messages: %s, Json Error: %s",
+ messages, e);
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+
+ } catch (IOException e) {
+ final String errorMessage =
+ format("IO Exception while converting publisher messages to Json. Messages: %s, Json Error: %s",
+ messages, e);
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+ }
+ }
+
+
+ /**
+ * Converts subscriber messages json string to List of messages. If message Json String is empty
+ * or null
+ *
+ * @param messagesJsonString json messages String
+ *
+ * @return List containing DMaaP MR Messages
+ */
+ protected static List<String> convertJsonToStringMessages(final @Nullable String messagesJsonString) {
+
+ final LinkedList<String> messages = new LinkedList<>();
+
+ // If message string is not null or not empty parse json message array to List of string messages
+ if (!(messagesJsonString == null) && !messagesJsonString.trim().isEmpty()
+ && !messagesJsonString.trim().equals("[]")) {
+
+ try {
+ final List messageList = objectMapper.readValue(messagesJsonString, List.class);
+ for (Object message : messageList) {
+ final String jsonMessageString = objectMapper.writeValueAsString(message);
+ if (jsonMessageString.startsWith("\"") && jsonMessageString.endsWith("\"")) {
+ final String jsonSubString = jsonMessageString.substring(1, jsonMessageString.length() - 1);
+ messages.add(StringEscapeUtils.unescapeJson(jsonSubString));
+ } else {
+ messages.add(StringEscapeUtils.unescapeJson(jsonMessageString));
+ }
+ }
+
+ } catch (IOException e) {
+ final String errorMessage =
+ format("Unable to convert subscriber Json String to Messages. Subscriber Response String: %s," +
+ " Json Error: %s", messagesJsonString, e);
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+ }
+
+ }
+ return messages;
+ }
+
+
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/DMaaPMRComponent.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/DMaaPMRComponent.java
new file mode 100644
index 0000000..6f9a0ce
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/DMaaPMRComponent.java
@@ -0,0 +1,29 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service;
+
+/**
+ * Marker interface for all DMaaP MR Components e.g. MR Publishers, MR Subscribers
+ *
+ * @author Rajiv Singla. Creation Date: 11/1/2016.
+ */
+public interface DMaaPMRComponent {
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisher.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisher.java
new file mode 100644
index 0000000..afbdf9f
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisher.java
@@ -0,0 +1,96 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.publisher;
+
+import org.openecomp.dcae.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRPublisherConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRPublisherResponse;
+
+import java.util.Date;
+import java.util.List;
+
+/**
+ * <p>
+ * DMaaP MR Publisher can be used to publish messages to DMaaP MR Topics.
+ * <p>
+ *
+ * @author Rajiv Singla. Creation Date: 10/13/2016.
+ */
+public interface DMaaPMRPublisher extends AutoCloseable {
+
+
+ /**
+ * <p>
+ * Adds collection of messages to DMaaP MR Topic Publishing Queue.
+ * <p>
+ * Note: Invoking this method may or may not cause publishing immediately
+ * as publishing in done is batch mode by default. Parameter maxBatchSize
+ * in {@link DMaaPMRPublisherConfig} is used to determine max batch queue size.
+ * If the maxBatchSize is reached all message will be published automatically
+ * during subsequent call.
+ * </p>
+ *
+ * @param messages messages to publish to DMaaP MR Publisher
+ * @return response which may contain Http Response code 202 (Accepted) as publishing
+ * will proceed when max batch size is reached
+ *
+ * @throws DCAEAnalyticsRuntimeException DCAEAnalyticsRuntimeException
+ */
+ DMaaPMRPublisherResponse publish(List<String> messages) throws DCAEAnalyticsRuntimeException;
+
+
+ /**
+ * <p>
+ * Forces publishing of messages to DMaaP MR Topic and returns {@link DMaaPMRPublisherResponse}
+ * which can be inspected for HTTP status code of publishing call to DMaaP MR Topic.
+ * </p>
+ *
+ * @param messages messages to publish to DMaaP MR Publisher
+ * @return DMaaP Message Router Publisher Response
+ *
+ * @throws DCAEAnalyticsRuntimeException DCAEAnalyticsRuntimeException
+ */
+ DMaaPMRPublisherResponse forcePublish(List<String> messages) throws DCAEAnalyticsRuntimeException;
+
+
+ /**
+ * <p>
+ * Forces publishing of messages in Publisher queue to DMaaP MR Topic and returns
+ * {@link DMaaPMRPublisherResponse}.If there are no messages were in the queue to
+ * be flushed response code 304 (Not Modified) will be returned
+ * </p>
+ *
+ * @return DMaaP Message Router Publisher Response
+ */
+ DMaaPMRPublisherResponse flush();
+
+
+ /**
+ * <p>
+ * Returns the creation time when Publisher instance was created.
+ * <p>
+ *
+ * @return creation time of Subscriber instance
+ */
+ Date getPublisherCreationTime();
+
+
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherFactory.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherFactory.java
new file mode 100644
index 0000000..74245f8
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherFactory.java
@@ -0,0 +1,42 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.publisher;
+
+import org.openecomp.dcae.analytics.dmaap.DMaaPMRFactory;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRPublisherConfig;
+
+/**
+ * <p>
+ * Factory to initialize instance of {@link DMaaPMRPublisher} for Guice DI injection purposes.
+ * <p>
+ * <strong>
+ * NOTE: Client should not use this Factory to initialize {@link DMaaPMRPublisher} unless they
+ * are wiring dependencies using Guice. Client must use {@link DMaaPMRFactory} to initialize
+ * guice injected Publisher instances
+ * </strong>
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/20/2016.
+ */
+public interface DMaaPMRPublisherFactory {
+
+ DMaaPMRPublisher create(DMaaPMRPublisherConfig publisherConfig);
+
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherImpl.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherImpl.java
new file mode 100644
index 0000000..425bead
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherImpl.java
@@ -0,0 +1,211 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.publisher;
+
+import com.google.common.base.Optional;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Lists;
+import com.google.inject.Inject;
+import com.google.inject.assistedinject.Assisted;
+import org.apache.commons.lang3.tuple.Pair;
+import org.apache.http.HttpHeaders;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.ContentType;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.openecomp.dcae.analytics.common.AnalyticsConstants;
+import org.openecomp.dcae.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRPublisherConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRPublisherResponse;
+import org.openecomp.dcae.analytics.dmaap.service.BaseDMaaPMRComponent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.net.URI;
+import java.util.Date;
+import java.util.List;
+
+import static org.openecomp.dcae.analytics.common.utils.HTTPUtils.isSuccessfulResponseCode;
+import static java.lang.String.format;
+
+/**
+ * Concrete Implementation of {@link DMaaPMRPublisher} which uses {@link HttpClient}
+ *
+ * @author Rajiv Singla. Creation Date: 10/13/2016.
+ */
+public class DMaaPMRPublisherImpl extends BaseDMaaPMRComponent implements DMaaPMRPublisher {
+
+ private static final Logger LOG = LoggerFactory.getLogger(DMaaPMRPublisherImpl.class);
+
+ private final DMaaPMRPublisherConfig publisherConfig;
+ private final CloseableHttpClient closeableHttpClient;
+ private final DMaaPMRPublisherQueue publisherQueue;
+ private final Date publisherCreationTime;
+ private URI publisherUri;
+
+ @Inject
+ public DMaaPMRPublisherImpl(@Assisted DMaaPMRPublisherConfig publisherConfig,
+ DMaaPMRPublisherQueueFactory dMaaPMRPublisherQueueFactory,
+ CloseableHttpClient closeableHttpClient) {
+
+ this.publisherConfig = publisherConfig;
+ this.publisherQueue = dMaaPMRPublisherQueueFactory.create(
+ publisherConfig.getMaxBatchSize(), publisherConfig.getMaxRecoveryQueueSize());
+ this.closeableHttpClient = closeableHttpClient;
+ this.publisherUri = createPublisherURI(publisherConfig);
+ this.publisherCreationTime = new Date();
+ }
+
+
+ @Override
+ public DMaaPMRPublisherResponse publish(List<String> messages) throws DCAEAnalyticsRuntimeException {
+
+ final int batchQueueRemainingSize = publisherQueue.getBatchQueueRemainingSize();
+
+ // if messages size is less than batch queue size - just queue them for batch publishing
+ if (batchQueueRemainingSize > messages.size()) {
+ LOG.debug("Adding messages to batch Queue. No flushing required. Messages Size:{}. Batch Queue Size:{}",
+ messages.size(), batchQueueRemainingSize);
+ final int batchQueueSize = publisherQueue.addBatchMessages(messages);
+ return createPublisherAcceptedResponse(batchQueueSize);
+
+ } else {
+
+ // grab all already queued messages, append current messages and force publish them to DMaaP MR topic
+ final List<String> queueMessages = publisherQueue.getMessageForPublishing();
+ LOG.debug("Batch Queue capacity exceeds messages size. Flushing of all pending messages to DMaaP MR " +
+ "Publisher Topic.");
+ final DMaaPMRPublisherResponse forcePublishResponse =
+ forcePublish(Lists.newLinkedList(Iterables.concat(queueMessages, messages)));
+ return forcePublishResponse;
+ }
+
+ }
+
+ @Override
+ public DMaaPMRPublisherResponse forcePublish(List<String> messages) throws DCAEAnalyticsRuntimeException {
+
+ LOG.debug("Force publishing messages to DMaaP MR Topic. Messages Size: {}", messages.size());
+
+ final String contentType = publisherConfig.getContentType();
+ final String userName = publisherConfig.getUserName();
+ final String userPassword = publisherConfig.getUserPassword();
+ final HttpPost postRequest = new HttpPost(publisherUri);
+
+ // add Authorization Header if username and password are present
+ final Optional<String> authHeader = getAuthHeader(userName, userPassword);
+ if (authHeader.isPresent()) {
+ postRequest.addHeader(HttpHeaders.AUTHORIZATION, authHeader.get());
+ } else {
+ LOG.debug("DMaaP MR Publisher Authentication is disabled as username or password is not present.");
+ }
+
+ // Create post string entity
+ final String messagesJson = convertToJsonString(messages);
+ final StringEntity requestEntity =
+ new StringEntity(messagesJson, ContentType.create(contentType, "UTF-8"));
+ postRequest.setEntity(requestEntity);
+
+ try {
+ final Pair<Integer, String> responsePair = closeableHttpClient.execute(postRequest, responseHandler());
+ final Integer responseCode = responsePair.getLeft();
+ final String responseBody = responsePair.getRight();
+ // if messages were published successfully, return successful response
+ if (isSuccessfulResponseCode(responseCode)) {
+ LOG.debug("DMaaP MR Messages published successfully. DMaaP Response Code: {}. DMaaP Response " +
+ "Body: {}, Number of Messages published: {}",
+ responseCode, responseBody, messages.size());
+
+ } else {
+ LOG.warn("Unable to publish messages to DMaaP MR Topic. DMaaP Response Code: {}, DMaaP Response " +
+ "Body: {}. Messages will be queued in recovery queue", responseCode, responseBody);
+ addMessagesToRecoveryQueue(publisherQueue, messages);
+ }
+
+ return createPublisherResponse(responseCode, responseBody,
+ getPendingMessages(publisherQueue, publisherConfig));
+
+ } catch (IOException e) {
+ // If IO Error then we need to also put messages in recovery queue
+ addMessagesToRecoveryQueue(publisherQueue, messages);
+ final String errorMessage = format("IO Exception while publishing messages to DMaaP Topic. " +
+ "Messages will be queued in recovery queue. Messages Size: %d", messages.size());
+
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+ }
+
+ }
+
+
+ @Override
+ public DMaaPMRPublisherResponse flush() {
+ final List<String> queueMessages = publisherQueue.getMessageForPublishing();
+ // If there are no message return 204 (No Content) response code
+ if (queueMessages.size() == 0) {
+ LOG.debug("No messages to publish to batch queue. Returning 204 status code");
+ return createPublisherNoContentResponse();
+ } else {
+ // force publish messages in queue
+ return forcePublish(queueMessages);
+ }
+ }
+
+ @Override
+ public Date getPublisherCreationTime() {
+ return new Date(publisherCreationTime.getTime());
+ }
+
+ @Override
+ public void close() throws Exception {
+
+ // flush current message in the queue
+ int retrialNumber = 0;
+ int flushResponseCode;
+
+ // automatic retries if messages cannot be flushed
+ do {
+ retrialNumber++;
+ DMaaPMRPublisherResponse flushResponse = flush();
+ flushResponseCode = flushResponse.getResponseCode();
+
+ if (!isSuccessfulResponseCode(flushResponseCode)) {
+ LOG.warn("Unable to flush batch messages to publisher due to DMaaP MR invalid Response: {}. " +
+ "Retrial No: {} of Max {} Retries", flushResponseCode, retrialNumber,
+ AnalyticsConstants.PUBLISHER_MAX_FLUSH_RETRIES_ON_CLOSE);
+
+ Thread.sleep(AnalyticsConstants.PUBLISHER_DELAY_MS_ON_RETRIES_ON_CLOSE);
+ }
+ } while (retrialNumber <= AnalyticsConstants.PUBLISHER_MAX_FLUSH_RETRIES_ON_CLOSE &&
+ !isSuccessfulResponseCode(flushResponseCode));
+
+ if (!isSuccessfulResponseCode(flushResponseCode)) {
+ LOG.error("Unable to flush batch messages to publisher. Messages loss cannot be prevented");
+ } else {
+ LOG.info("Successfully published all batched messages to publisher.");
+ }
+
+ // close http client
+ closeableHttpClient.close();
+
+ }
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueue.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueue.java
new file mode 100644
index 0000000..cb3c113
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueue.java
@@ -0,0 +1,89 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.publisher;
+
+import java.util.List;
+
+/**
+ * <p>
+ * DMaaP MR Publisher Queue handles back pressure in case DMaaP MR Publisher topic
+ * is offline for some reason. It does so by having a recovery queue which keeps
+ * messages in order in case there is temporary interruption in DMaaP Publisher
+ * </p>
+ *
+ * @author Rajiv Singla. Creation Date: 11/1/2016.
+ */
+public interface DMaaPMRPublisherQueue {
+
+ /**
+ * <p>
+ * Add batchMessages to Batch Queue
+ * </p>
+ *
+ * @param batchMessages messages that needs to be added to batch queue
+ * @return current size of batch queue
+ *
+ * @throws IllegalStateException if batch queue does not have enough space
+ */
+ int addBatchMessages(List<String> batchMessages) throws IllegalStateException;
+
+
+ /**
+ * <p>
+ * Add recoverable messages to Recoverable Queue
+ * </p>
+ *
+ * @param recoverableMessages messages that needs to be added to recoverable queue
+ * @return current size of the recoverable queue
+ *
+ * @throws IllegalStateException if recoverable queue does not have enough space
+ */
+ int addRecoverableMessages(List<String> recoverableMessages) throws IllegalStateException;
+
+ /**
+ * <p>
+ * Get messages that need to be published to DMaaP topic. Messages in recoverable
+ * queue are appended if present.
+ * </p>
+ *
+ * @return List of messages from both batch and recovery queue
+ */
+ List<String> getMessageForPublishing();
+
+ /**
+ * <p>
+ * Remaining capacity of Batch Queue
+ * </p>
+ *
+ * @return Remaining Batch Queue Size
+ */
+ int getBatchQueueRemainingSize();
+
+ /**
+ * <p>
+ * Remaining capacity of Recovery Queue
+ * </p>
+ *
+ * @return Remaining Recovery Queue Size
+ */
+ int getRecoveryQueueRemainingSize();
+
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueFactory.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueFactory.java
new file mode 100644
index 0000000..bfc3dab
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueFactory.java
@@ -0,0 +1,37 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.publisher;
+
+import com.google.inject.assistedinject.Assisted;
+
+/**
+ * <p>
+ * Factory to initialize instance of {@link DMaaPMRPublisherQueue} for Guice DI injection purposes.
+ * <p>
+ *
+ * @author Rajiv Singla. Creation Date: 11/1/2016.
+ */
+public interface DMaaPMRPublisherQueueFactory {
+
+ DMaaPMRPublisherQueue create(@Assisted("batchQueueSize") int batchQueueSize,
+ @Assisted("recoveryQueueSize") int recoveryQueueSize);
+
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueImpl.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueImpl.java
new file mode 100644
index 0000000..0367950
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueImpl.java
@@ -0,0 +1,124 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.publisher;
+
+import com.google.inject.Inject;
+import com.google.inject.assistedinject.Assisted;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.LinkedBlockingDeque;
+
+import static com.google.common.collect.Iterables.concat;
+import static com.google.common.collect.Lists.newLinkedList;
+import static java.util.Collections.unmodifiableList;
+
+/**
+ * <p>
+ * An implementation of {@link DMaaPMRPublisherQueue} which uses {@link java.util.concurrent.BlockingDeque}
+ * for batch and recovery queues
+ * </p>
+ *
+ *
+ * @author Rajiv Singla. Creation Date: 11/1/2016.
+ */
+public class DMaaPMRPublisherQueueImpl implements DMaaPMRPublisherQueue {
+
+ private static final Logger LOG = LoggerFactory.getLogger(DMaaPMRPublisherQueueImpl.class);
+
+ private final LinkedBlockingDeque<String> batchQueue;
+ private final LinkedBlockingDeque<String> recoveryQueue;
+
+ @Inject
+ public DMaaPMRPublisherQueueImpl(@Assisted("batchQueueSize") int batchQueueSize,
+ @Assisted("recoveryQueueSize") int recoveryQueueSize) {
+ batchQueue = new LinkedBlockingDeque<>(batchQueueSize);
+ recoveryQueue = new LinkedBlockingDeque<>(recoveryQueueSize);
+ LOG.debug("Creating Instance of DMaaP Publisher Queue. BatchQueueSize: {}, RecoveryQueueSize: {}",
+ batchQueueSize, recoveryQueueSize);
+ }
+
+ @Override
+ public synchronized int addBatchMessages(List<String> batchMessages) throws IllegalStateException {
+
+ // checks if batchMessages size does not exceed batch queue capacity
+ if (batchMessages.size() > batchQueue.remainingCapacity()) {
+ throw new IllegalStateException("Not enough capacity to add batchMessages in batch queue");
+ }
+
+ // Add batchMessages to batch queue
+ for (String message : batchMessages) {
+ batchQueue.add(message);
+ }
+
+ // returns current elements size in batch queue
+ return batchQueue.size();
+ }
+
+ @Override
+ public synchronized int addRecoverableMessages(List<String> recoverableMessages) throws IllegalStateException {
+
+ // checks if messages size does not exceed recovery queue size
+ if (recoverableMessages.size() > recoveryQueue.remainingCapacity()) {
+ throw new IllegalStateException("Not enough capacity to add messages in recovery queue");
+ }
+
+ // add messages to recovery queue
+ for (String recoverableMessage : recoverableMessages) {
+ recoveryQueue.add(recoverableMessage);
+ }
+
+ // returns current size of recovery queue
+ return recoveryQueue.size();
+ }
+
+ @Override
+ public synchronized List<String> getMessageForPublishing() {
+
+ final List<String> recoveryMessageList = new LinkedList<>();
+ final List<String> batchMessagesList = new LinkedList<>();
+
+ // get messages from recovery queue if present
+ if (recoveryQueue.size() > 0) {
+ recoveryQueue.drainTo(recoveryMessageList);
+ }
+
+ // get messages from batch queue if present
+ if (batchQueue.size() > 0) {
+ batchQueue.drainTo(batchMessagesList);
+ }
+
+ // concat recovery and batch queue elements
+ return unmodifiableList(newLinkedList(concat(recoveryMessageList, batchMessagesList)));
+ }
+
+ @Override
+ public synchronized int getBatchQueueRemainingSize() {
+ return batchQueue.remainingCapacity();
+ }
+
+ @Override
+ public synchronized int getRecoveryQueueRemainingSize() {
+ return recoveryQueue.remainingCapacity();
+ }
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriber.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriber.java
new file mode 100644
index 0000000..096c0a9
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriber.java
@@ -0,0 +1,60 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.subscriber;
+
+import org.openecomp.dcae.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRPublisherConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRSubscriberResponse;
+
+import java.util.Date;
+
+/**
+ * <p>
+ * DMaaP MR Subscriber can be used to subscribe messages from DMaaP MR Topics.
+ * <p>
+ *
+ * @author Rajiv Singla. Creation Date: 10/13/2016.
+ */
+public interface DMaaPMRSubscriber extends AutoCloseable {
+
+ /**
+ * Fetches Messages from DMaaP MR Topic. {@link DMaaPMRPublisherConfig} settings parameters
+ * for messageLimit and message timeout are used
+ *
+ * @return DMaaP Message Router Subscriber Response
+ *
+ * @throws DCAEAnalyticsRuntimeException DCAE Analytics Exception
+ */
+ DMaaPMRSubscriberResponse fetchMessages() throws DCAEAnalyticsRuntimeException;
+
+
+ /**
+ * Returns the Subscriber instance creation time
+ * <p>
+ * NOTE: Due to DMaaP API Design - Subscribers can only fetch messages which
+ * are published to the topic after the creation of the Subscriber.
+ *
+ * @return creation time of Subscriber instance
+ */
+ Date getSubscriberCreationTime();
+
+
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberFactory.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberFactory.java
new file mode 100644
index 0000000..33c405e
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberFactory.java
@@ -0,0 +1,40 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.subscriber;
+
+import org.openecomp.dcae.analytics.dmaap.DMaaPMRFactory;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRSubscriberConfig;
+
+/**
+ * Factory to initialize instance of {@link DMaaPMRSubscriber} for Guice DI injection purposes.
+ * <p>
+ * <strong>
+ * NOTE: Client should not use this Factory to initialize {@link DMaaPMRSubscriber} unless they
+ * are wiring dependencies using Guice. Client must use {@link DMaaPMRFactory} to initialize
+ * guice injected Subscriber instances
+ * </strong>
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/20/2016.
+ */
+public interface DMaaPMRSubscriberFactory {
+
+ DMaaPMRSubscriber create(DMaaPMRSubscriberConfig subscriberConfig);
+}
diff --git a/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberImpl.java b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberImpl.java
new file mode 100644
index 0000000..6d98189
--- /dev/null
+++ b/dcae-analytics-dmaap/src/main/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberImpl.java
@@ -0,0 +1,129 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.subscriber;
+
+import com.google.common.base.Optional;
+import com.google.inject.Inject;
+import com.google.inject.assistedinject.Assisted;
+import org.apache.commons.lang3.tuple.Pair;
+import org.apache.http.HttpHeaders;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.openecomp.dcae.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRSubscriberConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRSubscriberResponse;
+import org.openecomp.dcae.analytics.dmaap.service.BaseDMaaPMRComponent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.net.URI;
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
+
+import static org.openecomp.dcae.analytics.common.utils.HTTPUtils.isSuccessfulResponseCode;
+import static java.lang.String.format;
+
+/**
+ * Concrete Implementation of {@link DMaaPMRSubscriber} which uses {@link HttpClient}
+ *
+ * @author Rajiv Singla. Creation Date: 10/13/2016.
+ */
+public class DMaaPMRSubscriberImpl extends BaseDMaaPMRComponent implements DMaaPMRSubscriber {
+
+ private static final Logger LOG = LoggerFactory.getLogger(DMaaPMRSubscriberImpl.class);
+
+ private final DMaaPMRSubscriberConfig subscriberConfig;
+ private final CloseableHttpClient closeableHttpClient;
+ private final URI subscriberUri;
+ private final Date subscriberCreationTime;
+
+ @Inject
+ public DMaaPMRSubscriberImpl(@Assisted DMaaPMRSubscriberConfig subscriberConfig,
+ CloseableHttpClient closeableHttpClient) {
+ this.subscriberConfig = subscriberConfig;
+ this.closeableHttpClient = closeableHttpClient;
+ this.subscriberUri = createSubscriberURI(subscriberConfig);
+ this.subscriberCreationTime = new Date();
+ }
+
+ @Override
+ public DMaaPMRSubscriberResponse fetchMessages() throws DCAEAnalyticsRuntimeException {
+
+ final String userName = subscriberConfig.getUserName();
+ final String userPassword = subscriberConfig.getUserPassword();
+
+ final HttpGet getRequest = new HttpGet(subscriberUri);
+
+ // add Authorization Header if username and password are present
+ final Optional<String> authHeader = getAuthHeader(userName, userPassword);
+ if (authHeader.isPresent()) {
+ getRequest.addHeader(HttpHeaders.AUTHORIZATION, authHeader.get());
+ } else {
+ LOG.debug("DMaaP MR Subscriber Authentication is disabled as username or password is not present.");
+ }
+
+ try {
+
+ final Pair<Integer, String> responsePair = closeableHttpClient.execute(getRequest, responseHandler());
+ final Integer responseCode = responsePair.getLeft();
+ final String responseBody = responsePair.getRight();
+
+ List<String> fetchedMessages = new LinkedList<>();
+ String responseMessage = responseBody;
+
+ // if messages were published successfully, return successful response
+ if (isSuccessfulResponseCode(responseCode)) {
+ if (responseBody != null) {
+ fetchedMessages = convertJsonToStringMessages(responseBody);
+ responseMessage = "Messages Fetched Successfully";
+ } else {
+ responseMessage = "DMaaP Response Body had no messages";
+ }
+ } else {
+ LOG.error("Unable to fetch messages to DMaaP MR Topic. DMaaP MR unsuccessful Response Code: {}, " +
+ "DMaaP Response Body: {}", responseCode, responseBody);
+ }
+
+ return createSubscriberResponse(responseCode, responseMessage, fetchedMessages);
+
+ } catch (IOException e) {
+
+ final String errorMessage =
+ format("IO Exception while fetching messages from DMaaP Topic. Exception %s", e);
+ throw new DCAEAnalyticsRuntimeException(errorMessage, LOG, e);
+ }
+
+
+ }
+
+ @Override
+ public Date getSubscriberCreationTime() {
+ return new Date(subscriberCreationTime.getTime());
+ }
+
+ @Override
+ public void close() throws Exception {
+ closeableHttpClient.close();
+ }
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/BaseAnalyticsDMaaPGuiceUnitTest.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/BaseAnalyticsDMaaPGuiceUnitTest.java
new file mode 100644
index 0000000..522b057
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/BaseAnalyticsDMaaPGuiceUnitTest.java
@@ -0,0 +1,31 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap;
+
+import org.junit.runner.RunWith;
+import org.openecomp.dcae.analytics.test.runner.GuiceJUnitRunner;
+
+/**
+ * @author Rajiv Singla. Creation Date: 10/20/2016.
+ */
+@RunWith(GuiceJUnitRunner.class)
+public abstract class BaseAnalyticsDMaaPGuiceUnitTest extends BaseAnalyticsDMaaPUnitTest {
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/BaseAnalyticsDMaaPUnitTest.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/BaseAnalyticsDMaaPUnitTest.java
new file mode 100644
index 0000000..75e3ec4
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/BaseAnalyticsDMaaPUnitTest.java
@@ -0,0 +1,99 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap;
+
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRPublisherConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRSubscriberConfig;
+import org.openecomp.dcae.analytics.test.BaseDCAEAnalyticsUnitTest;
+
+import java.util.List;
+
+import static com.google.common.collect.ImmutableList.of;
+
+/**
+ * @author Rajiv Singla. Creation Date: 10/14/2016.
+ */
+public abstract class BaseAnalyticsDMaaPUnitTest extends BaseDCAEAnalyticsUnitTest {
+
+ // Unit Test Settings
+ protected static final String HOST_NAME = "testHostName";
+ protected static final Integer PORT_NUMBER = 8080;
+ protected static final String TOPIC_NAME = "testTopicName";
+ protected static final String USERNAME = "testUserName";
+ protected static final String PASSWORD = "testPassword";
+ protected static final String HTTP_PROTOCOL = "https";
+ protected static final String CONTENT_TYPE = "application/json";
+
+ protected static final int PUBLISHER_MAX_BATCH_QUEUE_SIZE = 200;
+ protected static final int PUBLISHER_MAX_RECOVERY_QUEUE_SIZE = 2000;
+
+ protected static final String SUBSCRIBER_CONSUMER_ID = "123";
+ protected static final String SUBSCRIBER_CONSUMER_GROUP_NAME = "testGonsumerName-" + SUBSCRIBER_CONSUMER_ID;
+ protected static final int SUBSCRIBER_TIMEOUT_MS = 2000;
+ protected static final int SUBSCRIBER_MESSAGE_LIMIT = 20;
+
+ /**
+ * Creates Sample Publisher settings for unit testing purposes
+ *
+ * @return sample publisher settings for testing
+ */
+ protected static DMaaPMRPublisherConfig getPublisherConfig() {
+ return new DMaaPMRPublisherConfig.Builder(HOST_NAME, TOPIC_NAME)
+ .setPortNumber(PORT_NUMBER)
+ .setProtocol(HTTP_PROTOCOL)
+ .setUserName(USERNAME)
+ .setUserPassword(PASSWORD)
+ .setContentType(CONTENT_TYPE)
+ .setMaxRecoveryQueueSize(PUBLISHER_MAX_RECOVERY_QUEUE_SIZE)
+ .setMaxBatchSize(PUBLISHER_MAX_BATCH_QUEUE_SIZE).build();
+ }
+
+ /**
+ * Creates Sample Subscriber settings for unit testing purposes
+ *
+ * @return sample subscriber settings for testing
+ */
+ protected static DMaaPMRSubscriberConfig getSubscriberConfig(String consumerId, String consumerGroup) {
+ return new DMaaPMRSubscriberConfig.Builder(HOST_NAME, TOPIC_NAME)
+ .setPortNumber(PORT_NUMBER)
+ .setUserName(USERNAME)
+ .setUserPassword(PASSWORD)
+ .setProtocol(HTTP_PROTOCOL)
+ .setContentType(CONTENT_TYPE)
+ .setConsumerGroup(consumerGroup != null ? consumerGroup : SUBSCRIBER_CONSUMER_GROUP_NAME)
+ .setConsumerId(consumerId != null ? consumerId : SUBSCRIBER_CONSUMER_ID)
+ .setTimeoutMS(SUBSCRIBER_TIMEOUT_MS)
+ .setMessageLimit(SUBSCRIBER_MESSAGE_LIMIT).build();
+ }
+
+ /**
+ * Creates two sample message for publishing
+ *
+ * @return sample publish message list
+ */
+ protected static List<String> getTwoSampleMessages() {
+ String message1 = "{ \"message\" : \"Test Message1\"}";
+ String message2 = "{ \"message\" : \"Test Message2\"}";
+ return of(message1, message2);
+ }
+
+
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/DMaaPMRFactoryTest.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/DMaaPMRFactoryTest.java
new file mode 100644
index 0000000..646b48d
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/DMaaPMRFactoryTest.java
@@ -0,0 +1,67 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRPublisherResponse;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRSubscriberResponse;
+import org.openecomp.dcae.analytics.dmaap.module.AnalyticsDMaaPTestModule;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisher;
+import org.openecomp.dcae.analytics.dmaap.service.subscriber.DMaaPMRSubscriber;
+import org.openecomp.dcae.analytics.test.annotation.GuiceModules;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ * @author Manjesh Gowda. Creation Date: 11/7/2016.
+ */
+@GuiceModules(AnalyticsDMaaPTestModule.class)
+public class DMaaPMRFactoryTest extends BaseAnalyticsDMaaPGuiceUnitTest {
+
+ private DMaaPMRFactory dmaapMRFactory;
+
+ @Before
+ public void setUp() throws Exception {
+ dmaapMRFactory = new DMaaPMRFactory(new AnalyticsDMaaPTestModule());
+ }
+
+ @Test
+ public void createPublisher() throws Exception {
+ DMaaPMRPublisher publisher = dmaapMRFactory.createPublisher(getPublisherConfig());
+ DMaaPMRPublisherResponse response = publisher.publish(null);
+ assertThat(response.getResponseCode(), is(102));
+ }
+
+ @Test
+ public void createSubscriber() throws Exception {
+ DMaaPMRSubscriber dmaapMRSubscriber = dmaapMRFactory.createSubscriber(getSubscriberConfig("", ""));
+ DMaaPMRSubscriberResponse response = dmaapMRSubscriber.fetchMessages();
+ assertThat(response.getResponseCode(), is(102));
+ }
+
+ @Test
+ public void create() throws Exception {
+
+ }
+
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRPublisherConfigTest.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRPublisherConfigTest.java
new file mode 100644
index 0000000..a66d3f2
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRPublisherConfigTest.java
@@ -0,0 +1,86 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.domain.config;
+
+import org.junit.Test;
+import org.openecomp.dcae.analytics.dmaap.BaseAnalyticsDMaaPUnitTest;
+
+import static org.junit.Assert.assertTrue;
+import static org.openecomp.dcae.analytics.common.AnalyticsConstants.DEFAULT_PUBLISHER_MAX_BATCH_SIZE;
+import static org.openecomp.dcae.analytics.common.AnalyticsConstants.DEFAULT_PUBLISHER_MAX_RECOVERY_QUEUE_SIZE;
+import static org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRConfig.DEFAULT_CONTENT_TYPE;
+import static org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRConfig.DEFAULT_PORT_NUMBER;
+import static org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRConfig.DEFAULT_PROTOCOL;
+import static org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRConfig.DEFAULT_USER_NAME;
+import static org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRConfig.DEFAULT_USER_PASSWORD;
+
+/**
+ * @author Rajiv Singla. Creation Date: 10/14/2016.
+ */
+public class DMaaPMRPublisherConfigTest extends BaseAnalyticsDMaaPUnitTest {
+
+
+ @Test
+ public void testPublisherConfigDefaults() throws Exception {
+
+ final DMaaPMRPublisherConfig actualDefaultPublisherConfig =
+ new DMaaPMRPublisherConfig.Builder(HOST_NAME, TOPIC_NAME).build();
+
+ final DMaaPMRPublisherConfig expectedDefaultPublisherConfig =
+ new DMaaPMRPublisherConfig.Builder(HOST_NAME, TOPIC_NAME)
+ .setPortNumber(DEFAULT_PORT_NUMBER)
+ .setUserName(DEFAULT_USER_NAME)
+ .setUserPassword(DEFAULT_USER_PASSWORD)
+ .setContentType(DEFAULT_CONTENT_TYPE)
+ .setProtocol(DEFAULT_PROTOCOL)
+ .setMaxBatchSize(DEFAULT_PUBLISHER_MAX_BATCH_SIZE)
+ .setMaxRecoveryQueueSize(DEFAULT_PUBLISHER_MAX_RECOVERY_QUEUE_SIZE)
+ .build();
+
+ assertTrue("Default Publisher Config parameters must match",
+ actualDefaultPublisherConfig.equals(expectedDefaultPublisherConfig));
+
+ }
+
+
+ @Test
+ public void testPublisherCustomConfig() throws Exception {
+
+
+ final DMaaPMRPublisherConfig actualCustomPublisherConfig = getPublisherConfig();
+
+ final DMaaPMRPublisherConfig expectedCustomPublisherConfig =
+ new DMaaPMRPublisherConfig.Builder(HOST_NAME, TOPIC_NAME)
+ .setPortNumber(PORT_NUMBER)
+ .setUserName(USERNAME)
+ .setUserPassword(PASSWORD)
+ .setContentType(CONTENT_TYPE)
+ .setProtocol(HTTP_PROTOCOL)
+ .setMaxBatchSize(PUBLISHER_MAX_BATCH_QUEUE_SIZE)
+ .setMaxRecoveryQueueSize(PUBLISHER_MAX_RECOVERY_QUEUE_SIZE)
+ .build();
+
+ assertTrue("Custom Publisher Config parameters must match",
+ actualCustomPublisherConfig.equals(expectedCustomPublisherConfig));
+ }
+
+
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRSubscriberConfigTest.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRSubscriberConfigTest.java
new file mode 100644
index 0000000..10edc0c
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/domain/config/DMaaPMRSubscriberConfigTest.java
@@ -0,0 +1,91 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.domain.config;
+
+import org.junit.Test;
+import org.openecomp.dcae.analytics.dmaap.BaseAnalyticsDMaaPUnitTest;
+
+import static org.junit.Assert.assertTrue;
+import static org.openecomp.dcae.analytics.common.AnalyticsConstants.DEFAULT_SUBSCRIBER_GROUP_PREFIX;
+import static org.openecomp.dcae.analytics.common.AnalyticsConstants.DEFAULT_SUBSCRIBER_MESSAGE_LIMIT;
+import static org.openecomp.dcae.analytics.common.AnalyticsConstants.DEFAULT_SUBSCRIBER_TIMEOUT_MS;
+import static org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRConfig.DEFAULT_CONTENT_TYPE;
+import static org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRConfig.DEFAULT_PORT_NUMBER;
+import static org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRConfig.DEFAULT_PROTOCOL;
+import static org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRConfig.DEFAULT_USER_NAME;
+
+/**
+ * @author Rajiv Singla. Creation Date: 10/14/2016.
+ */
+public class DMaaPMRSubscriberConfigTest extends BaseAnalyticsDMaaPUnitTest {
+
+ @Test
+ public void testSubscriberConfigDefaults() throws Exception {
+
+ DMaaPMRSubscriberConfig actualDefaultSubscriberConfig =
+ new DMaaPMRSubscriberConfig.Builder(HOST_NAME, TOPIC_NAME)
+ .setConsumerGroup(DEFAULT_SUBSCRIBER_GROUP_PREFIX + SUBSCRIBER_CONSUMER_ID)
+ .setConsumerId(SUBSCRIBER_CONSUMER_ID).build();
+
+ DMaaPMRSubscriberConfig expectedSubscriberConfig =
+ new DMaaPMRSubscriberConfig.Builder(HOST_NAME, TOPIC_NAME)
+ .setPortNumber(DEFAULT_PORT_NUMBER)
+ .setUserName(DEFAULT_USER_NAME)
+ .setContentType(DEFAULT_CONTENT_TYPE)
+ .setProtocol(DEFAULT_PROTOCOL)
+ .setConsumerGroup(DEFAULT_SUBSCRIBER_GROUP_PREFIX + SUBSCRIBER_CONSUMER_ID)
+ .setConsumerId(SUBSCRIBER_CONSUMER_ID)
+ .setMessageLimit(DEFAULT_SUBSCRIBER_MESSAGE_LIMIT)
+ .setTimeoutMS(DEFAULT_SUBSCRIBER_TIMEOUT_MS)
+ .build();
+
+ assertTrue("Default Subscriber Config parameters must match",
+ actualDefaultSubscriberConfig.equals(expectedSubscriberConfig));
+
+ }
+
+
+ @Test
+ public void testSubscriberCustomConfig() throws Exception {
+
+ DMaaPMRSubscriberConfig actualSubscriberCustomConfig = getSubscriberConfig(SUBSCRIBER_CONSUMER_ID,
+ SUBSCRIBER_CONSUMER_GROUP_NAME);
+
+ DMaaPMRSubscriberConfig expectedSubscriberCustomConfig =
+ new DMaaPMRSubscriberConfig.Builder(HOST_NAME, TOPIC_NAME)
+ .setPortNumber(PORT_NUMBER)
+ .setUserName(USERNAME)
+ .setUserPassword(PASSWORD)
+ .setContentType(CONTENT_TYPE)
+ .setProtocol(HTTP_PROTOCOL)
+ .setConsumerGroup(SUBSCRIBER_CONSUMER_GROUP_NAME)
+ .setConsumerId(SUBSCRIBER_CONSUMER_ID)
+ .setMessageLimit(SUBSCRIBER_MESSAGE_LIMIT)
+ .setTimeoutMS(SUBSCRIBER_TIMEOUT_MS)
+ .build();
+
+ assertTrue("Custom Subscriber Config parameters must match",
+ actualSubscriberCustomConfig.equals(expectedSubscriberCustomConfig));
+
+ }
+
+
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/it/BaseAnalyticsDMaaPIT.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/it/BaseAnalyticsDMaaPIT.java
new file mode 100644
index 0000000..987b57b
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/it/BaseAnalyticsDMaaPIT.java
@@ -0,0 +1,110 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.it;
+
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRPublisherConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRSubscriberConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRPublisherResponse;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisher;
+import org.openecomp.dcae.analytics.test.BaseDCAEAnalyticsIT;
+
+import java.util.List;
+
+import static com.google.common.collect.ImmutableList.of;
+
+/**
+ * Base class for all DCAE DMaaP Integration Tests
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/13/2016.
+ */
+public abstract class BaseAnalyticsDMaaPIT extends BaseDCAEAnalyticsIT {
+
+ // Integration Test Settings
+ protected static final String HOST_NAME = "mrlocal-mtnjftle01.homer.com";
+ protected static final Integer PORT_NUMBER = 3905;
+ protected static final String TOPIC_NAME = "com.dcae.dmaap.mtnje2.DcaeTestVESPub";
+
+ protected static final String USERNAME = "m00502@tca.af.dcae.com";
+ protected static final String PASSWORD = "Te5021abc";
+ protected static final String HTTP_PROTOCOL = "https";
+ protected static final String CONTENT_TYPE = "application/json";
+
+ protected static final int PUBLISHER_MAX_BATCH_QUEUE_SIZE = 20;
+ protected static final int PUBLISHER_MAX_RECOVERY_QUEUE_SIZE = 200;
+
+ protected static final String SUBSCRIBER_CONSUMER_ID = "123";
+ protected static final String SUBSCRIBER_CONSUMER_GROUP_NAME = "testGonsumerName-" + SUBSCRIBER_CONSUMER_ID;
+ protected static final int SUBSCRIBER_TIMEOUT_MS = 2000;
+ protected static final int SUBSCRIBER_MESSAGE_LIMIT = 20;
+
+ /**
+ * Creates Sample Publisher settings for integration testing purposes
+ *
+ * @return
+ */
+ protected static DMaaPMRPublisherConfig getPublisherConfig() {
+ return new DMaaPMRPublisherConfig.Builder(HOST_NAME, TOPIC_NAME)
+ .setPortNumber(PORT_NUMBER)
+ .setProtocol(HTTP_PROTOCOL)
+ .setContentType(CONTENT_TYPE)
+ .setUserName(USERNAME)
+ .setUserPassword(PASSWORD)
+ .setMaxBatchSize(PUBLISHER_MAX_BATCH_QUEUE_SIZE)
+ .setMaxRecoveryQueueSize(PUBLISHER_MAX_RECOVERY_QUEUE_SIZE)
+ .build();
+ }
+
+ /**
+ * Creates Sample Subscriber settings for integration testing purposes
+ *
+ * @return
+ */
+ protected static DMaaPMRSubscriberConfig getSubscriberConfig(String consumerId) {
+ return new DMaaPMRSubscriberConfig.Builder(HOST_NAME, TOPIC_NAME)
+ .setPortNumber(PORT_NUMBER)
+ .setProtocol(HTTP_PROTOCOL)
+ .setContentType(CONTENT_TYPE)
+ .setUserName(USERNAME)
+ .setUserPassword(PASSWORD)
+ .setConsumerGroup(SUBSCRIBER_CONSUMER_GROUP_NAME)
+ .setConsumerId(consumerId != null ? consumerId : SUBSCRIBER_CONSUMER_ID)
+ .setTimeoutMS(SUBSCRIBER_TIMEOUT_MS)
+ .setMessageLimit(SUBSCRIBER_MESSAGE_LIMIT).build();
+ }
+
+ /**
+ * Publishes 2 sample message to DMaaP Topic for integration test purposes
+ *
+ * @param dMaaPMRPublisher
+ * @return
+ */
+ protected static DMaaPMRPublisherResponse publishTwoSampleMessages(DMaaPMRPublisher dMaaPMRPublisher) {
+ DMaaPMRPublisherResponse dMaaPMRPublisherResponse = dMaaPMRPublisher.publish(getTwoSampleMessage());
+ return dMaaPMRPublisherResponse;
+ }
+
+ protected static List<String> getTwoSampleMessage() {
+ String message1 = "{ \"message\" : \"Test Message1\"}";
+ String message2 = "{ \"message\" : \"Test Message2\"}";
+ return of(message1, message2);
+ }
+
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/it/DMaaPMRPublisherImplIT.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/it/DMaaPMRPublisherImplIT.java
new file mode 100644
index 0000000..a7e1f8c
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/it/DMaaPMRPublisherImplIT.java
@@ -0,0 +1,56 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.it;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.openecomp.dcae.analytics.dmaap.DMaaPMRFactory;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRPublisherResponse;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisher;
+
+/**
+ * @author Rajiv Singla. Creation Date: 10/13/2016.
+ */
+public class DMaaPMRPublisherImplIT extends BaseAnalyticsDMaaPIT {
+
+ private DMaaPMRPublisher dMaaPMRPublisher;
+
+ @Before
+ public void before() throws Exception {
+ DMaaPMRFactory dMaaPMRFactory = DMaaPMRFactory.create();
+ dMaaPMRPublisher = dMaaPMRFactory.createPublisher(getPublisherConfig());
+ }
+
+ @Test
+ public void testPublish() throws Exception {
+ long pendingMessageCount = publishTwoSampleMessages(dMaaPMRPublisher).getPendingMessagesCount();
+ Assert.assertTrue("Published Message Count must be 2", pendingMessageCount == 2);
+ }
+
+ @Test
+ public void testFlush() throws Exception {
+ publishTwoSampleMessages(dMaaPMRPublisher);
+ DMaaPMRPublisherResponse publisherResponse = dMaaPMRPublisher.flush();
+ Integer responseCode = publisherResponse.getResponseCode();
+ Assert.assertTrue("Server Response code must be 200", responseCode == 200);
+ }
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/it/DMaaPMRSubscriberImplIT.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/it/DMaaPMRSubscriberImplIT.java
new file mode 100644
index 0000000..4b32e96
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/it/DMaaPMRSubscriberImplIT.java
@@ -0,0 +1,85 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.it;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.openecomp.dcae.analytics.dmaap.DMaaPMRFactory;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRPublisherResponse;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRSubscriberResponse;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisher;
+import org.openecomp.dcae.analytics.dmaap.service.subscriber.DMaaPMRSubscriber;
+
+import java.util.LinkedList;
+import java.util.List;
+import java.util.UUID;
+
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @author Rajiv Singla. Creation Date: 10/13/2016.
+ */
+public class DMaaPMRSubscriberImplIT extends BaseAnalyticsDMaaPIT {
+
+ private DMaaPMRPublisher dMaaPMRPublisher;
+ private DMaaPMRSubscriber dMaaPMRSubscriber;
+
+ @Before
+ public void before() throws Exception {
+ String randomConsumerID = UUID.randomUUID().toString();
+ DMaaPMRFactory dMaaPMRFactory = DMaaPMRFactory.create();
+ dMaaPMRSubscriber = dMaaPMRFactory.createSubscriber(getSubscriberConfig(randomConsumerID));
+ dMaaPMRPublisher = dMaaPMRFactory.createPublisher(getPublisherConfig());
+ }
+
+ @After
+ public void after() throws Exception {
+ dMaaPMRSubscriber.close();
+ dMaaPMRPublisher.close();
+ }
+
+
+ @Test
+ public void testFetchMessages() throws Exception {
+
+ // This call is used to just register a brand new subscriber with DMaaP
+ DMaaPMRSubscriberResponse subscriberRegistrationResponse = dMaaPMRSubscriber.fetchMessages();
+ assertTrue("Subscriber Registration Response code must be 200 confirming subscriber was registered " +
+ "successfully", subscriberRegistrationResponse.getResponseCode() == 200);
+ assertTrue("Subscriber Registration Response must not contain any messages", subscriberRegistrationResponse
+ .getFetchedMessages().size() == 0);
+
+ // Force push couple of test messages
+ DMaaPMRPublisherResponse publisherResponse = dMaaPMRPublisher.forcePublish(getTwoSampleMessage());
+ assertTrue("Message must be posted successfully before subscriber can fetch it", publisherResponse
+ .getResponseCode() == 200);
+
+ // Now fetch messages from DMaaP
+ DMaaPMRSubscriberResponse subscriberResponse = dMaaPMRSubscriber.fetchMessages();
+ List<String> messageList = new LinkedList<>();
+ for (String message : subscriberResponse.getFetchedMessages()) {
+ messageList.add(message);
+ }
+ assertTrue("Subscriber message count must be 2", messageList.size() == 2);
+ }
+
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/module/AnalyticsDMaaPTestModule.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/module/AnalyticsDMaaPTestModule.java
new file mode 100644
index 0000000..7ef44aa
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/module/AnalyticsDMaaPTestModule.java
@@ -0,0 +1,60 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.module;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.assistedinject.FactoryModuleBuilder;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisher;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherFactory;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherMockImpl;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherQueue;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherQueueFactory;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherQueueImpl;
+import org.openecomp.dcae.analytics.dmaap.service.subscriber.DMaaPMRSubscriber;
+import org.openecomp.dcae.analytics.dmaap.service.subscriber.DMaaPMRSubscriberFactory;
+import org.openecomp.dcae.analytics.dmaap.service.subscriber.DMaaPMRSubscriberMockImpl;
+
+/**
+ * DMaaP Guice Test Module
+ * <p>
+ * @author Rajiv Singla. Creation Date: 10/20/2016.
+ */
+public class AnalyticsDMaaPTestModule extends AbstractModule {
+
+
+ @Override
+ protected void configure() {
+// Bind Http Client
+ bind(CloseableHttpClient.class).toInstance(HttpClients.createDefault());
+
+ // Bind Publishing queue
+ install(new FactoryModuleBuilder().implement(DMaaPMRPublisherQueue.class, DMaaPMRPublisherQueueImpl.class)
+ .build(DMaaPMRPublisherQueueFactory.class));
+
+ install(new FactoryModuleBuilder().implement(DMaaPMRPublisher.class, DMaaPMRPublisherMockImpl.class)
+ .build(DMaaPMRPublisherFactory.class));
+
+ install(new FactoryModuleBuilder().implement(DMaaPMRSubscriber.class, DMaaPMRSubscriberMockImpl.class)
+ .build(DMaaPMRSubscriberFactory.class));
+ }
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/BaseDMaaPMRComponentTest.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/BaseDMaaPMRComponentTest.java
new file mode 100644
index 0000000..4cc3f1e
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/BaseDMaaPMRComponentTest.java
@@ -0,0 +1,340 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.google.common.base.Optional;
+import org.apache.commons.lang3.tuple.Pair;
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.StatusLine;
+import org.apache.http.client.ResponseHandler;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.mockito.Mockito;
+import org.openecomp.dcae.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.openecomp.dcae.analytics.dmaap.BaseAnalyticsDMaaPUnitTest;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRPublisherConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRSubscriberConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRSubscriberResponse;
+import org.openecomp.dcae.analytics.dmaap.service.publisher.DMaaPMRPublisherQueue;
+
+import java.io.IOException;
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.hamcrest.Matchers.containsInAnyOrder;
+import static org.hamcrest.Matchers.hasSize;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.isA;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.mock;
+
+/**
+ * @author Manjesh Gowda. Creation Date: 11/4/2016.
+ */
+public class BaseDMaaPMRComponentTest extends BaseAnalyticsDMaaPUnitTest {
+
+ //region Get Authorization Header Tests
+ @Test
+ public void testGetAuthHeaderWithGoodValues() {
+ String expectedEncodedString = "Basic bTAwNTAyQHRjYS5hZi5kY2FlLmNvbTpUZTUwMjFhYmM=";
+ Optional<String> actualOutput = BaseDMaaPMRComponent.getAuthHeader("m00502@tca.af.dcae.com", "Te5021abc");
+ assertTrue(" Authentication Header has value ", actualOutput.isPresent());
+ assertEquals(" Authentication Header has value ", expectedEncodedString, actualOutput.get());
+ }
+
+ @Test
+ public void testGetAuthHeaderWithNullValues() {
+ Optional<String> actualOutput = BaseDMaaPMRComponent.getAuthHeader(null, null);
+ assertFalse(" Authentication Header has value ", actualOutput.isPresent());
+ }
+
+ @Test
+ public void testGetAuthHeaderWithUserNullValue() {
+ Optional<String> actualOutput = BaseDMaaPMRComponent.getAuthHeader("m00502@tca.af.dcae.com", null);
+ assertFalse(" Authentication Header has value ", actualOutput.isPresent());
+ }
+
+ @Test
+ public void testGetAuthHeaderWithPasswordNullValue() {
+ Optional<String> actualOutput = BaseDMaaPMRComponent.getAuthHeader(null, "Te5021abc");
+ assertFalse(" Authentication Header has value ", actualOutput.isPresent());
+ }
+
+ /* @Test
+ public void testGetAuthHeaderWithEmptyValues() {
+ Optional<String> actualOutput = BaseDMaaPMRComponent.getAuthHeader("", "");
+ assertFalse(" Authentication Header has value ", actualOutput.isPresent());
+ }
+
+ @Test
+ public void testGetAuthHeaderWithUserEmptyValue() {
+ Optional<String> actualOutput = BaseDMaaPMRComponent.getAuthHeader("m00502@tca.af.dcae.com", "");
+ assertFalse(" Authentication Header has value ", actualOutput.isPresent());
+ }
+
+ @Test
+ public void testGetAuthHeaderWithPasswordEmptyValue() {
+ Optional<String> actualOutput = BaseDMaaPMRComponent.getAuthHeader("", "Te5021abc");
+ assertFalse(" Authentication Header has value ", actualOutput.isPresent());
+ }*/
+ //endregion
+
+ //region Publisher URI Tests
+ @Test
+ public void testCreatePublishURIWithGoodValues() {
+ URI actualURI = BaseDMaaPMRComponent.createPublisherURI(getPublisherConfig());
+ String test = actualURI.toString();
+ assertEquals("Generated Publisher URL is correct",
+ "https://testHostName:8080/events/testTopicName", actualURI.toString());
+ }
+
+ @Test(expected = DCAEAnalyticsRuntimeException.class)
+ public void testCreatePublishURIWithURISyntaxException() {
+ DMaaPMRPublisherConfig badPublisherConfig = new DMaaPMRPublisherConfig
+ .Builder(" dav /gh. ss/ asd ", "///@$%#-htps:<>!##")
+ .setPortNumber(0)
+ .setProtocol("https").build();
+
+ URI actualURI = BaseDMaaPMRComponent.createPublisherURI(badPublisherConfig);
+ }
+
+ //endregion
+
+ //region Subscriber URI Tests
+ @Test
+ public void testCreateSubscribeURIWithGoodValues() {
+ URI actualURI = BaseDMaaPMRComponent.createSubscriberURI(
+ getSubscriberConfig("test-consumer-group", "test-consumer-id"));
+ assertEquals("Generated Subscriber URL is correct",
+ "https://testHostName:8080/events/testTopicName/" +
+ "test-consumer-id/test-consumer-group?timeout=2000&limit=20",
+ actualURI.toString());
+ }
+
+ @Test(expected = DCAEAnalyticsRuntimeException.class)
+ public void testCreateSubscribeURIWithURISyntaxException() {
+ DMaaPMRSubscriberConfig badSubscriberConfig = new DMaaPMRSubscriberConfig
+ .Builder(" dav /gh. ss/ asd ", "")
+ .setPortNumber(PORT_NUMBER)
+ .setProtocol(HTTP_PROTOCOL)
+ .setContentType(CONTENT_TYPE).build();
+
+ URI actualURI = BaseDMaaPMRComponent.createSubscriberURI(badSubscriberConfig);
+ }
+
+ //endregion
+
+ //region Convert toJSON String tests
+ @Test
+ public void testConvertToJsonStringGoodJsonStringList() {
+ List<String> jsonMessage = Arrays.asList(
+ "{\"message\":\"I'm Object 1 Message\"}",
+ "{\"message\":\"I'm Object 2 Message\"}");
+
+ String actualJSONMsg = BaseDMaaPMRComponent.convertToJsonString(jsonMessage);
+
+ String expectedJSONMsg = "[{\"message\":\"I'm Object 1 Message\"}," +
+ "{\"message\":\"I'm Object 2 Message\"}]";
+ assertEquals("Convert a List of Strings to JSON is working fine", expectedJSONMsg, actualJSONMsg);
+
+ }
+
+ @Rule
+ public ExpectedException expectedJsonProcessingException = ExpectedException.none();
+
+ @Test
+ public void testConvertToJsonStringBadJsonStringList() {
+ expectedJsonProcessingException.expect(DCAEAnalyticsRuntimeException.class);
+ expectedJsonProcessingException.expectCause(isA(JsonProcessingException.class));
+
+ List<String> jsonMessage = Arrays.asList(
+ "{\"message\":\"I'm Object 1 Message\"",
+ "\"message\":\"I'm Object 2 Message\"");
+
+ BaseDMaaPMRComponent.convertToJsonString(jsonMessage);
+ }
+
+ @Test
+ public void testConvertToJsonStringWithEmptyList() {
+ List<String> jsonMessage = Arrays.asList();
+ String actualJSONMsg = BaseDMaaPMRComponent.convertToJsonString(jsonMessage);
+ String expectedJSONMsg = "[]";
+ assertEquals("Convert a List of Strings to JSON is working fine", expectedJSONMsg, actualJSONMsg);
+ }
+
+ @Test
+ public void testConvertToJsonStringWithNullList() {
+ String actualJSONMsg = BaseDMaaPMRComponent.convertToJsonString(null);
+ String expectedJSONMsg = "[]";
+ assertEquals("Convert a List of Strings to JSON is working fine", expectedJSONMsg, actualJSONMsg);
+ }
+
+ //endregion
+
+ //region Convert JSONtoString String tests
+
+ @Test
+ public void testConvertJsonToStringMessagesGoodValues() {
+ String inputJSONMsg = "[{\"message\":\"I'm Object 1 Message\"}," +
+ "{\"message\":\"I'm Object 2 Message\"}]";
+ List<String> actualList = BaseDMaaPMRComponent.convertJsonToStringMessages(inputJSONMsg);
+ assertThat(actualList, hasSize(2));
+ assertThat(actualList, containsInAnyOrder(
+ "{\"message\":\"I'm Object 1 Message\"}",
+ "{\"message\":\"I'm Object 2 Message\"}"
+ ));
+ }
+
+ @Test
+ public void testConvertJsonToStringMessagesNoValues() {
+ String inputJSONMsg = "[]";
+ List<String> actualList = BaseDMaaPMRComponent.convertJsonToStringMessages(inputJSONMsg);
+ assertThat(actualList, hasSize(0));
+ }
+
+ @Test
+ public void testConvertJsonToStringMessagesNullValues() {
+ List<String> actualList = BaseDMaaPMRComponent.convertJsonToStringMessages(null);
+ assertThat(actualList, hasSize(0));
+ }
+
+ @Test
+ public void testConvertJsonToStringMessagesEmptyValues() {
+ List<String> actualList = BaseDMaaPMRComponent.convertJsonToStringMessages(" ");
+ assertThat(actualList, hasSize(0));
+ }
+
+ @Rule
+ public ExpectedException convertToJSONIOException = ExpectedException.none();
+
+ @Test
+ public void testConvertJsonToStringMessagesException() {
+ convertToJSONIOException.expect(DCAEAnalyticsRuntimeException.class);
+ convertToJSONIOException.expectCause(isA(IOException.class));
+
+ String inputJSONMsg = "[\"{\"message\":\"I'm Object 1 Message\"}\"," +
+ "\"{\"message\":\"I'm Object 2 Message\"}\"]";
+ List<String> actualList = BaseDMaaPMRComponent.convertJsonToStringMessages(inputJSONMsg);
+ assertThat(actualList, hasSize(2));
+ assertThat(actualList, containsInAnyOrder(
+ "{\"message\":\"I'm Object 1 Message\"}",
+ "{\"message\":\"I'm Object 2 Message\"}"
+ ));
+ }
+
+ //endregion
+
+ //region Test add message to recovery queue
+ @Test
+ public void testAddMessagesToRecoveryQueueAllGood() {
+ DMaaPMRPublisherQueue dmaapMRPublisherQueue = mock(DMaaPMRPublisherQueue.class);
+ given(dmaapMRPublisherQueue.addRecoverableMessages(Mockito.<String>anyList())).willReturn(0);
+ given(dmaapMRPublisherQueue.getBatchQueueRemainingSize()).willReturn(0);
+ List<String> messages = new ArrayList<String>();
+ BaseDMaaPMRComponent.addMessagesToRecoveryQueue(dmaapMRPublisherQueue, messages);
+ }
+
+ @Rule
+ public ExpectedException addQueueIllegalException = ExpectedException.none();
+
+ @Test
+ public void testAddMessagesToRecoveryQueueException() {
+ addQueueIllegalException.expect(isA(DCAEAnalyticsRuntimeException.class));
+ addQueueIllegalException.expectCause(isA(IllegalStateException.class));
+
+ DMaaPMRPublisherQueue dmaapMRPublisherQueue = mock(DMaaPMRPublisherQueue.class);
+
+ given(dmaapMRPublisherQueue.addRecoverableMessages(Mockito.<String>anyList()))
+ .willThrow(IllegalStateException.class);
+ List<String> messages = new ArrayList<String>();
+
+ BaseDMaaPMRComponent.addMessagesToRecoveryQueue(dmaapMRPublisherQueue, messages);
+ }
+
+ //endregion
+
+ //region Miscellaneous tests
+
+ @Test
+ public void testResponseHandler() {
+ HttpResponse mockHttpResponse = mock(HttpResponse.class);
+ StatusLine mockStatusLine = mock(StatusLine.class);
+ HttpEntity mockHttpEntity = mock(HttpEntity.class);
+ // Could not mock EntityUtils as it's final class
+ //EntityUtils mockEntityUtils = mock(EntityUtils.class);
+
+ given(mockHttpResponse.getStatusLine()).willReturn(mockStatusLine);
+ given(mockStatusLine.getStatusCode()).willReturn(200);
+ given(mockHttpResponse.getEntity()).willReturn(null);
+ //given(mockEntityUtils.toString()).willReturn("Test value");
+
+ ResponseHandler<Pair<Integer, String>> responseHandler = BaseDMaaPMRComponent.responseHandler();
+ try {
+ Pair<Integer, String> mappedResponse = responseHandler.handleResponse(mockHttpResponse);
+ assertTrue("Http response code returned properly ", mappedResponse.getLeft().equals(200));
+ assertTrue("Http response body returned properly ", mappedResponse.getRight().equals(""));
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+
+
+ //endregion
+
+ //region createSubscriberResponse tests
+ @Test
+ public void testCreateSubscriberResponse() {
+ DMaaPMRSubscriberResponse dmaapMRSubscriberResponse =
+ BaseDMaaPMRComponent.createSubscriberResponse(200, "Test Message", getTwoSampleMessages());
+
+ assertThat(dmaapMRSubscriberResponse.getResponseCode(), is(200));
+ assertEquals(dmaapMRSubscriberResponse.getResponseMessage(), "Test Message");
+ assertThat(dmaapMRSubscriberResponse.getFetchedMessages().size(), is(2));
+
+ }
+
+ @Test
+ public void testCreateSubscriberResponse_no_message() {
+ DMaaPMRSubscriberResponse dmaapMRSubscriberResponse =
+ BaseDMaaPMRComponent.createSubscriberResponse(200, "Test Message", null);
+
+ assertThat(dmaapMRSubscriberResponse.getResponseCode(), is(200));
+ assertEquals(dmaapMRSubscriberResponse.getResponseMessage(), "Test Message");
+ assertThat(dmaapMRSubscriberResponse.getFetchedMessages().size(), is(0));
+
+ }
+
+ //endregion
+}
+
+
+
+
+
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherImplTest.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherImplTest.java
new file mode 100644
index 0000000..a24bb39
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherImplTest.java
@@ -0,0 +1,212 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.publisher;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.http.client.ResponseHandler;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.client.methods.HttpUriRequest;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.openecomp.dcae.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.openecomp.dcae.analytics.dmaap.BaseAnalyticsDMaaPUnitTest;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRPublisherConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRPublisherResponse;
+
+import java.io.IOException;
+import java.util.ArrayList;
+
+import static org.hamcrest.CoreMatchers.isA;
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+/**
+ * @author Rajiv Singla. Creation Date: 10/21/2016.
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class DMaaPMRPublisherImplTest extends BaseAnalyticsDMaaPUnitTest {
+
+ @Mock
+ DMaaPMRPublisherQueueFactory dmaapMRPublisherQueueFactory;
+ @Mock
+ CloseableHttpClient closeableHttpClient;
+ @Mock
+ DMaaPMRPublisherQueue dmaapMRPublisherQueue;
+
+ @Before
+ public void setUp() throws Exception {
+ given(dmaapMRPublisherQueueFactory.create(Mockito.anyInt(), Mockito.anyInt()))
+ .willReturn(dmaapMRPublisherQueue);
+ }
+
+ @After
+ public void tearDown() throws Exception {
+ }
+
+ @Test
+ public void testPublishSmallMessageList() throws Exception {
+ given(dmaapMRPublisherQueue.getBatchQueueRemainingSize()).willReturn(10);
+ given(dmaapMRPublisherQueue.addBatchMessages(Mockito.<String>anyList())).willReturn(2);
+
+ DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
+ getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
+
+ DMaaPMRPublisherResponse dmaapMRPublisherResponse = dmaapMRPublisherImpl.publish(getTwoSampleMessages());
+
+ assertThat(dmaapMRPublisherResponse.getResponseCode(), is(202));
+ assertThat(dmaapMRPublisherResponse.getPendingMessagesCount(), is(2));
+ assertThat(dmaapMRPublisherResponse.getResponseMessage(),
+ is("Accepted - Messages queued for batch publishing to MR Topic"));
+ }
+
+ @Test
+ public void testPublishBigMessageList() throws Exception {
+
+ given(dmaapMRPublisherQueue.getBatchQueueRemainingSize()).willReturn(0);
+ given(dmaapMRPublisherQueue.getMessageForPublishing()).willReturn(getTwoSampleMessages());
+ Mockito.when(
+ closeableHttpClient.execute(Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+ .thenReturn(new ImmutablePair<>(200, "Message successfully posted"));
+
+ DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
+ getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
+
+ DMaaPMRPublisherResponse dmaapMRPublisherResponse = dmaapMRPublisherImpl.publish(getTwoSampleMessages());
+
+ assertThat(dmaapMRPublisherResponse.getResponseCode(), is(200));
+ assertThat(dmaapMRPublisherResponse.getPendingMessagesCount(), is(200));
+ assertThat(dmaapMRPublisherResponse.getResponseMessage(), is("Message successfully posted"));
+ }
+
+ @Test
+ public void testForcePublishSuccessful() throws Exception {
+ DMaaPMRPublisherConfig dmaapMRPublisherConfig = new
+ DMaaPMRPublisherConfig.Builder(HOST_NAME, TOPIC_NAME)
+ .setPortNumber(PORT_NUMBER)
+ .setProtocol(HTTP_PROTOCOL)
+ .setContentType(CONTENT_TYPE)
+ .setMaxRecoveryQueueSize(PUBLISHER_MAX_RECOVERY_QUEUE_SIZE)
+ .setMaxBatchSize(PUBLISHER_MAX_BATCH_QUEUE_SIZE).build();
+
+ HttpPost httpPost = Mockito.mock(HttpPost.class);
+ Mockito.when(closeableHttpClient.execute(
+ Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+ .thenReturn(new ImmutablePair<>(200, "Message successfully posted"));
+
+ DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
+ dmaapMRPublisherConfig, dmaapMRPublisherQueueFactory, closeableHttpClient);
+ DMaaPMRPublisherResponse response = dmaapMRPublisherImpl.forcePublish(getTwoSampleMessages());
+ assertThat(response.getResponseCode(), is(200));
+ }
+
+ @Test
+ public void testForcePublishFailure() throws Exception {
+ Mockito.when(closeableHttpClient.execute(
+ Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+ .thenReturn(new ImmutablePair<>(503, "Message successfully posted"));
+
+ DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
+ getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
+ DMaaPMRPublisherResponse response = dmaapMRPublisherImpl.forcePublish(getTwoSampleMessages());
+ assertThat(response.getResponseCode(), is(503));
+ }
+
+ @Rule
+ public ExpectedException httpIOException = ExpectedException.none();
+
+ @Test
+ public void testForcePublishHttpFailure() throws Exception {
+
+ httpIOException.expect(DCAEAnalyticsRuntimeException.class);
+ httpIOException.expectCause(isA(IOException.class));
+
+ given(closeableHttpClient.execute(
+ Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class))).willThrow(IOException.class);
+
+ DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
+ getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
+ DMaaPMRPublisherResponse response = dmaapMRPublisherImpl.forcePublish(getTwoSampleMessages());
+ }
+
+ @Test
+ public void testFlushSuccessful() throws Exception {
+ Mockito.when(closeableHttpClient.execute(
+ Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+ .thenReturn(new ImmutablePair<>(200, "Message successfully posted"));
+
+ Mockito.when(dmaapMRPublisherQueue.getMessageForPublishing()).thenReturn(getTwoSampleMessages());
+
+ DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
+ getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
+ DMaaPMRPublisherResponse response = dmaapMRPublisherImpl.flush();
+ assertThat(response.getResponseCode(), is(200));
+ }
+
+ @Test
+ public void testFlushEmptyList() throws Exception {
+ Mockito.when(dmaapMRPublisherQueue.getMessageForPublishing()).thenReturn(new ArrayList());
+
+ DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
+ getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
+ DMaaPMRPublisherResponse response = dmaapMRPublisherImpl.flush();
+ assertThat(response.getResponseCode(), is(204));
+ }
+
+ @Test
+ public void testClose() throws Exception {
+ Mockito.when(dmaapMRPublisherQueue.getMessageForPublishing()).thenReturn(new ArrayList());
+ Mockito.when(closeableHttpClient.execute(
+ Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+ .thenReturn(new ImmutablePair<>(200, "Message successfully posted"));
+ Mockito.when(dmaapMRPublisherQueue.getMessageForPublishing()).thenReturn(getTwoSampleMessages());
+
+ DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
+ getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
+ dmaapMRPublisherImpl.close();
+ verify(closeableHttpClient).execute(Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class));
+ }
+
+ @Test
+ public void testCloseUnsuccessful() throws Exception {
+ Mockito.when(dmaapMRPublisherQueue.getMessageForPublishing()).thenReturn(new ArrayList());
+ Mockito.when(closeableHttpClient.execute(
+ Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+ .thenReturn(new ImmutablePair<>(400, "Message successfully posted"));
+ Mockito.when(dmaapMRPublisherQueue.getMessageForPublishing()).thenReturn(getTwoSampleMessages());
+
+ DMaaPMRPublisherImpl dmaapMRPublisherImpl = new DMaaPMRPublisherImpl(
+ getPublisherConfig(), dmaapMRPublisherQueueFactory, closeableHttpClient);
+ dmaapMRPublisherImpl.close();
+ verify(closeableHttpClient, times(6)).execute(Mockito.any(HttpUriRequest.class),
+ Mockito.any(ResponseHandler.class));
+ }
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherMockImpl.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherMockImpl.java
new file mode 100644
index 0000000..333b816
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherMockImpl.java
@@ -0,0 +1,59 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.publisher;
+
+import org.openecomp.dcae.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRPublisherResponse;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRPublisherResponseImpl;
+
+import java.util.Date;
+import java.util.List;
+
+/**
+ * @author Rajiv Singla. Creation Date: 10/21/2016.
+ */
+public class DMaaPMRPublisherMockImpl implements DMaaPMRPublisher {
+
+ @Override
+ public DMaaPMRPublisherResponse publish(List<String> messages) throws DCAEAnalyticsRuntimeException {
+ return new DMaaPMRPublisherResponseImpl(102, "Mock Response", 100);
+ }
+
+ @Override
+ public DMaaPMRPublisherResponse forcePublish(List<String> messages) throws DCAEAnalyticsRuntimeException {
+ return null;
+ }
+
+ @Override
+ public DMaaPMRPublisherResponse flush() {
+ return null;
+ }
+
+ @Override
+ public Date getPublisherCreationTime() {
+ return null;
+ }
+
+ @Override
+ public void close() throws Exception {
+
+ }
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueImplTest.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueImplTest.java
new file mode 100644
index 0000000..07622df
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueImplTest.java
@@ -0,0 +1,189 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.publisher;
+
+import org.junit.Test;
+import org.openecomp.dcae.analytics.dmaap.BaseAnalyticsDMaaPUnitTest;
+
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+
+/**
+ *
+ * @author Rajiv Singla. Creation Date: 11/2/2016.
+ */
+public class DMaaPMRPublisherQueueImplTest extends BaseAnalyticsDMaaPUnitTest {
+
+
+ @Test
+ public void testAddBatchMessages() throws Exception {
+ DMaaPMRPublisherQueue publisherQueue = new DMaaPMRPublisherQueueImpl(10, 20);
+ // add two messages to batch queue
+ final int batchMessagesSizeAfterFirstInsert = publisherQueue.addBatchMessages(getTwoSampleMessages());
+ assertTrue("Batch Message Queue size must be 2", batchMessagesSizeAfterFirstInsert == 2);
+ // add two more message to batch queue
+ final int batchMessagesSizeAfterSecondInsert = publisherQueue.addBatchMessages(getTwoSampleMessages());
+ assertTrue("Batch Message Queue size must be 4", batchMessagesSizeAfterSecondInsert == 4);
+ // Now get all messages which must drain out batch queue
+ final List<String> messagesToPublish = publisherQueue.getMessageForPublishing();
+ assertTrue("There must be 4 messages to publish", messagesToPublish.size() == 4);
+ assertTrue("Batch Queue must be empty", publisherQueue.getBatchQueueRemainingSize() == 10);
+
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testAddBatchMessagesWhenQueueSizeIsFull() throws Exception {
+ DMaaPMRPublisherQueue publisherQueue = new DMaaPMRPublisherQueueImpl(2, 20);
+ // add two messages to batch queue
+ final int batchMessagesSizeAfterFirstInsert = publisherQueue.addBatchMessages(getTwoSampleMessages());
+ assertTrue("Batch Message Queue size must be 2", batchMessagesSizeAfterFirstInsert == 2);
+ // add 2 more messages should now throw IllegalStateException
+ publisherQueue.addBatchMessages(getTwoSampleMessages());
+ }
+
+ @Test
+ public void testAddRecoverableMessages() throws Exception {
+ DMaaPMRPublisherQueue publisherQueue = new DMaaPMRPublisherQueueImpl(10, 20);
+ // add two messages to batch queue
+ final int batchMessagesSizeAfterFirstInsert = publisherQueue.addBatchMessages(getTwoSampleMessages());
+ assertTrue("Batch Message Queue size must be 2", batchMessagesSizeAfterFirstInsert == 2);
+ // add two recoverable messages
+ final int recoverableMessageSizeAfterFirstInsert =
+ publisherQueue.addRecoverableMessages(getTwoSampleMessages());
+ assertTrue("Recovery Message Queue size must be 2 after first insert",
+ recoverableMessageSizeAfterFirstInsert == 2);
+ // add two more recoverable messages
+ final int recoverableMessageSizeAfterSecondInsert =
+ publisherQueue.addRecoverableMessages(getTwoSampleMessages());
+ assertTrue("Recovery Message Queue size must be 4 after second insert",
+ recoverableMessageSizeAfterSecondInsert == 4);
+ // Now get all messages which must drain out batch queue
+ final List<String> messagesToPublish = publisherQueue.getMessageForPublishing();
+ assertTrue("There must be 6 messages to publish", messagesToPublish.size() == 6);
+ assertTrue("Batch Queue must be empty", publisherQueue.getBatchQueueRemainingSize() == 10);
+ assertTrue("Recovery Queue must be empty", publisherQueue.getRecoveryQueueRemainingSize() == 20);
+ }
+
+
+ @Test(expected = IllegalStateException.class)
+ public void testAddRecoverableMessagesWhenRecoveryQueueIsFull() throws Exception {
+ DMaaPMRPublisherQueue publisherQueue = new DMaaPMRPublisherQueueImpl(10, 2);
+ // add two messages to batch queue
+ final int batchMessagesSizeAfterFirstInsert = publisherQueue.addBatchMessages(getTwoSampleMessages());
+ assertTrue("Batch Message Queue size must be 2", batchMessagesSizeAfterFirstInsert == 2);
+ // add two recoverable messages
+ final int recoverableMessageSizeAfterFirstInsert =
+ publisherQueue.addRecoverableMessages(getTwoSampleMessages());
+ assertTrue("Recovery Message Queue size must be 2 after first insert",
+ recoverableMessageSizeAfterFirstInsert == 2);
+ // add two more recoverable messages which should throw IllegalStateException
+ publisherQueue.addRecoverableMessages(getTwoSampleMessages());
+ }
+
+ @Test
+ public void testGetMessageForPublishing() throws Exception {
+ DMaaPMRPublisherQueue publisherQueue = new DMaaPMRPublisherQueueImpl(10, 20);
+ // add two messages to batch queue
+ final int batchMessagesSizeAfterFirstInsert = publisherQueue.addBatchMessages(getTwoSampleMessages());
+ assertTrue("Batch Message Queue size must be 2", batchMessagesSizeAfterFirstInsert == 2);
+ // add two recoverable messages
+ final int recoverableMessageSizeAfterFirstInsert =
+ publisherQueue.addRecoverableMessages(getTwoSampleMessages());
+ assertTrue("Recovery Message Queue size must be 2 after first insert",
+ recoverableMessageSizeAfterFirstInsert == 2);
+ // add two more recoverable messages
+ final int recoverableMessageSizeAfterSecondInsert =
+ publisherQueue.addRecoverableMessages(getTwoSampleMessages());
+ assertTrue("Recovery Message Queue size must be 4 after second insert",
+ recoverableMessageSizeAfterSecondInsert == 4);
+ // Now get all messages which must drain out batch queue
+ final List<String> messagesToPublish = publisherQueue.getMessageForPublishing();
+ assertTrue("There must be 6 messages to publish", messagesToPublish.size() == 6);
+ // add two more batch and recovery messages
+ final int batchQueueSize = publisherQueue.addBatchMessages(getTwoSampleMessages());
+ final int recoveryQueueSize = publisherQueue.addRecoverableMessages(getTwoSampleMessages());
+ final int messagePublishCount = publisherQueue.getMessageForPublishing().size();
+ assertTrue("Batch Queue + Recovery Queue message total must batch publish message count",
+ messagePublishCount == (batchQueueSize + recoveryQueueSize));
+ assertTrue("Batch Queue must be empty", publisherQueue.getBatchQueueRemainingSize() == 10);
+ assertTrue("Recovery Queue must be empty", publisherQueue.getRecoveryQueueRemainingSize() == 20);
+
+ }
+
+ @Test
+ public void testGetBatchQueueRemainingSize() throws Exception {
+
+ DMaaPMRPublisherQueue publisherQueue = new DMaaPMRPublisherQueueImpl(10, 20);
+ // add two messages to batch queue
+ final int batchMessagesSizeAfterFirstInsert = publisherQueue.addBatchMessages(getTwoSampleMessages());
+ assertTrue("Batch Message Queue size must be 2", batchMessagesSizeAfterFirstInsert == 2);
+ assertTrue("Batch remaining capacity should be reduced by 2",
+ publisherQueue.getBatchQueueRemainingSize() == 8);
+
+ // add two recoverable messages
+ final int recoverableMessageSizeAfterFirstInsert =
+ publisherQueue.addRecoverableMessages(getTwoSampleMessages());
+ assertTrue("Recovery Message Queue size must be 2 after first insert",
+ recoverableMessageSizeAfterFirstInsert == 2);
+
+ // recoverable message should not change batch queue capacity
+ assertTrue("Adding recoverable Message must not have any impact on batch queue remaining capacity ",
+ publisherQueue.getBatchQueueRemainingSize() == 8);
+ // Now get all messages which must drain out batch queue
+ final List<String> messagesToPublish = publisherQueue.getMessageForPublishing();
+ assertTrue("There must be exactly 4 messages to publish", messagesToPublish.size() == 4);
+
+ // Batch queue remaining capacity should now match original batch size
+ assertTrue("Batch Queue remaining capacity must match original batch queue size", publisherQueue
+ .getBatchQueueRemainingSize() == 10);
+ }
+
+ @Test
+ public void testGetRecoveryQueueRemainingSize() throws Exception {
+ DMaaPMRPublisherQueue publisherQueue = new DMaaPMRPublisherQueueImpl(10, 20);
+
+ // add two recoverable messages
+ final int recoverableMessageSizeAfterFirstInsert =
+ publisherQueue.addRecoverableMessages(getTwoSampleMessages());
+ assertTrue("Recovery Message Queue size must be 2 after first insert",
+ recoverableMessageSizeAfterFirstInsert == 2);
+ assertTrue("Recovery Queue remaining capacity should be reduced by 2",
+ publisherQueue.getRecoveryQueueRemainingSize() == 18);
+
+ // add two messages to batch queue
+ final int batchMessagesSizeAfterFirstInsert = publisherQueue.addBatchMessages(getTwoSampleMessages());
+ assertTrue("Batch Message Queue size must be 2", batchMessagesSizeAfterFirstInsert == 2);
+
+ // batch message should not change recoverable queue capacity
+ assertTrue("Adding batch queue Message must not have any impact on recovery queue remaining capacity ",
+ publisherQueue.getRecoveryQueueRemainingSize() == 18);
+
+ // Now get all messages which must drain out recovery queue
+ final List<String> messagesToPublish = publisherQueue.getMessageForPublishing();
+ assertTrue("There must be exactly 4 messages to publish", messagesToPublish.size() == 4);
+
+ // Recoverable queue remaining capacity should now match original recovery queue size
+ assertTrue("Recoverable Queue remaining capacity must match original batch queue size", publisherQueue
+ .getRecoveryQueueRemainingSize() == 20);
+ }
+
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueMockImpl.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueMockImpl.java
new file mode 100644
index 0000000..585d0ba
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/publisher/DMaaPMRPublisherQueueMockImpl.java
@@ -0,0 +1,53 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.publisher;
+
+import java.util.List;
+
+/**
+ * @author Manjesh Gowda. Creation Date: 11/7/2016.
+ */
+public class DMaaPMRPublisherQueueMockImpl implements DMaaPMRPublisherQueue {
+ @Override
+ public int addBatchMessages(List<String> batchMessages) throws IllegalStateException {
+ return 100;
+ }
+
+ @Override
+ public int addRecoverableMessages(List<String> recoverableMessages) throws IllegalStateException {
+ return 0;
+ }
+
+ @Override
+ public List<String> getMessageForPublishing() {
+ return null;
+ }
+
+ @Override
+ public int getBatchQueueRemainingSize() {
+ return 0;
+ }
+
+ @Override
+ public int getRecoveryQueueRemainingSize() {
+ return 0;
+ }
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberImplTest.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberImplTest.java
new file mode 100644
index 0000000..6d8c79a
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberImplTest.java
@@ -0,0 +1,158 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.subscriber;
+
+import com.jayway.jsonassert.impl.matcher.IsCollectionWithSize;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.http.client.ResponseHandler;
+import org.apache.http.client.methods.HttpUriRequest;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.openecomp.dcae.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.openecomp.dcae.analytics.dmaap.BaseAnalyticsDMaaPUnitTest;
+import org.openecomp.dcae.analytics.dmaap.domain.config.DMaaPMRSubscriberConfig;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRSubscriberResponse;
+
+import java.io.IOException;
+import java.util.Random;
+import java.util.UUID;
+
+import static org.hamcrest.CoreMatchers.isA;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.core.Is.is;
+import static org.mockito.BDDMockito.given;
+
+/**
+ * @author Rajiv Singla. Creation Date: 10/21/2016.
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class DMaaPMRSubscriberImplTest extends BaseAnalyticsDMaaPUnitTest {
+
+ @Mock
+ CloseableHttpClient closeableHttpClient;
+
+ private String consumerGroup, consumerId;
+
+ @Before
+ public void setUp() throws Exception {
+ Random random = new Random(10000L);
+ consumerGroup = "Test-Consumer-Group" + Long.toString(random.nextLong());
+ consumerId = UUID.randomUUID().toString();
+ }
+
+ @After
+ public void tearDown() throws Exception {
+
+ }
+
+ @Test
+ public void testSubscriberSuccessfullyReceiveDmaapMessage() throws Exception {
+
+ String testMessages = "[{\"message\":\"I'm Object 1 Message\"}," +
+ "{\"message\":\"I'm Object 2 Message\"}]";
+ Mockito.when(
+ closeableHttpClient.execute(Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+ .thenReturn(new ImmutablePair<>(200, testMessages));
+
+ DMaaPMRSubscriberImpl dmaapMRSubscriberImpl = new DMaaPMRSubscriberImpl(
+ getSubscriberConfig(consumerId, consumerGroup), closeableHttpClient);
+ DMaaPMRSubscriberResponse dmaapMRSubscriberResponse = dmaapMRSubscriberImpl.fetchMessages();
+ assertThat(dmaapMRSubscriberResponse.getResponseCode(), is(200));
+ assertThat(dmaapMRSubscriberResponse.getFetchedMessages(), IsCollectionWithSize.hasSize(2));
+ }
+
+ @Test
+ public void testSubscriberSuccessfullyReceiveDmaapMessageWithNoUsername() throws Exception {
+
+ DMaaPMRSubscriberConfig dmaapMRSubscriberConfig = new DMaaPMRSubscriberConfig.Builder(HOST_NAME, TOPIC_NAME)
+ .setPortNumber(PORT_NUMBER)
+ .setProtocol(HTTP_PROTOCOL)
+ .setContentType(CONTENT_TYPE)
+ .setConsumerGroup(consumerGroup != null ? consumerGroup : SUBSCRIBER_CONSUMER_GROUP_NAME)
+ .setConsumerId(consumerId != null ? consumerId : SUBSCRIBER_CONSUMER_ID)
+ .setTimeoutMS(SUBSCRIBER_TIMEOUT_MS)
+ .setMessageLimit(SUBSCRIBER_MESSAGE_LIMIT).build();
+
+ String testMessages = "[{\"message\":\"I'm Object 1 Message\"}," +
+ "{\"message\":\"I'm Object 2 Message\"}]";
+ Mockito.when(
+ closeableHttpClient.execute(Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+ .thenReturn(new ImmutablePair<>(200, testMessages));
+
+ DMaaPMRSubscriberImpl dmaapMRSubscriberImpl = new DMaaPMRSubscriberImpl(
+ dmaapMRSubscriberConfig, closeableHttpClient);
+ DMaaPMRSubscriberResponse dmaapMRSubscriberResponse = dmaapMRSubscriberImpl.fetchMessages();
+ assertThat(dmaapMRSubscriberResponse.getResponseCode(), is(200));
+ assertThat(dmaapMRSubscriberResponse.getFetchedMessages(), IsCollectionWithSize.hasSize(2));
+ }
+
+ @Test
+ public void testSubscriberSuccessfullyReceiveNoDmaapMessage() throws Exception {
+ Mockito.when(
+ closeableHttpClient.execute(Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+ .thenReturn(new ImmutablePair<>(200, null));
+
+ DMaaPMRSubscriberImpl dmaapMRSubscriberImpl = new DMaaPMRSubscriberImpl(
+ getSubscriberConfig(consumerId, consumerGroup), closeableHttpClient);
+ DMaaPMRSubscriberResponse dmaapMRSubscriberResponse = dmaapMRSubscriberImpl.fetchMessages();
+ assertThat(dmaapMRSubscriberResponse.getResponseCode(), is(200));
+ assertThat(dmaapMRSubscriberResponse.getFetchedMessages(), IsCollectionWithSize.hasSize(0));
+ }
+
+ @Test
+ public void testSubscriberSuccessfullyReceiveErrorMessage() throws Exception {
+ Mockito.when(
+ closeableHttpClient.execute(Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+ .thenReturn(new ImmutablePair<>(400, "Bad Request"));
+
+ DMaaPMRSubscriberImpl dmaapMRSubscriberImpl = new DMaaPMRSubscriberImpl(
+ getSubscriberConfig(consumerId, consumerGroup), closeableHttpClient);
+ DMaaPMRSubscriberResponse dmaapMRSubscriberResponse = dmaapMRSubscriberImpl.fetchMessages();
+ assertThat(dmaapMRSubscriberResponse.getResponseCode(), is(400));
+ assertThat(dmaapMRSubscriberResponse.getFetchedMessages(), IsCollectionWithSize.hasSize(0));
+ }
+
+ @Rule
+ public ExpectedException httpIOException = ExpectedException.none();
+
+ @Test
+ public void testSubscriberSuccessfullyReceiveException() throws Exception {
+
+ httpIOException.expect(DCAEAnalyticsRuntimeException.class);
+ httpIOException.expectCause(isA(IOException.class));
+
+ given(closeableHttpClient.execute(
+ Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class))).willThrow(IOException.class);
+
+ DMaaPMRSubscriberImpl dmaapMRSubscriberImpl = new DMaaPMRSubscriberImpl(
+ getSubscriberConfig(consumerId, consumerGroup), closeableHttpClient);
+ DMaaPMRSubscriberResponse dmaapMRSubscriberResponse = dmaapMRSubscriberImpl.fetchMessages();
+ }
+
+}
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberMockImpl.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberMockImpl.java
new file mode 100644
index 0000000..87a76d0
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/analytics/dmaap/service/subscriber/DMaaPMRSubscriberMockImpl.java
@@ -0,0 +1,48 @@
+/*
+ * ============LICENSE_START=========================================================
+ * dcae-analytics
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.dcae.analytics.dmaap.service.subscriber;
+
+import org.openecomp.dcae.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRSubscriberResponse;
+import org.openecomp.dcae.analytics.dmaap.domain.response.DMaaPMRSubscriberResponseImpl;
+
+import java.util.Date;
+
+/**
+ * @author Rajiv Singla. Creation Date: 10/21/2016.
+ */
+public class DMaaPMRSubscriberMockImpl implements DMaaPMRSubscriber {
+
+ @Override
+ public DMaaPMRSubscriberResponse fetchMessages() throws DCAEAnalyticsRuntimeException {
+ return new DMaaPMRSubscriberResponseImpl(102, "Mock Response", null);
+ }
+
+ @Override
+ public Date getSubscriberCreationTime() {
+ return null;
+ }
+
+ @Override
+ public void close() throws Exception {
+
+ }
+}
diff --git a/dcae-analytics-dmaap/src/test/resources/logback-test.xml b/dcae-analytics-dmaap/src/test/resources/logback-test.xml
new file mode 100644
index 0000000..e1cb987
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/resources/logback-test.xml
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ ============LICENSE_START=========================================================
+ ~ dcae-analytics
+ ~ ================================================================================
+ ~ Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ ~ ================================================================================
+ ~ Licensed under the Apache License, Version 2.0 (the "License");
+ ~ you may not use this file except in compliance with the License.
+ ~ You may obtain a copy of the License at
+ ~
+ ~ http://www.apache.org/licenses/LICENSE-2.0
+ ~
+ ~ Unless required by applicable law or agreed to in writing, software
+ ~ distributed under the License is distributed on an "AS IS" BASIS,
+ ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ ~ See the License for the specific language governing permissions and
+ ~ limitations under the License.
+ ~ ============LICENSE_END=========================================================
+ -->
+<configuration debug="false">
+
+ <!--
+ Disabling some chatty loggers.
+ -->
+ <logger name="org.apache.commons.beanutils" level="ERROR"/>
+ <logger name="org.apache.zookeeper.server" level="ERROR"/>
+ <logger name="org.apache.zookeeper" level="ERROR"/>
+ <logger name="com.ning" level="WARN"/>
+ <logger name="org.apache.spark" level="WARN"/>
+ <logger name="org.spark-project" level="WARN"/>
+ <logger name="org.apache.hadoop" level="WARN"/>
+ <logger name="org.apache.hive" level="WARN"/>
+ <logger name="org.quartz.core" level="WARN"/>
+ <logger name="org.eclipse.jetty" level="WARN"/>
+ <logger name="io.netty.util.internal" level="WARN"/>
+
+ <logger name="org.apache.twill" level="WARN"/>
+ <logger name="co.cask.cdap" level="INFO"/>
+ <logger name="org.openecomp" level="DEBUG"/>
+
+ <appender name="Console" class="ch.qos.logback.core.ConsoleAppender">
+ <encoder>
+ <pattern>%d{ISO8601} - %-5p [%t:%C{1}@%L] - %m%n</pattern>
+ </encoder>
+ </appender>
+
+ <root level="ERROR">
+ <appender-ref ref="Console"/>
+ </root>
+
+
+</configuration>
+