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-rwxr-xr-xdmaap-listener/pom.xml15
-rw-r--r--dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/DummyDmaapConsumer.java2
-rw-r--r--dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/MessageRouterHttpClient.java194
-rw-r--r--dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncAaiDmaapConsumer.java8
-rw-r--r--dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDhcpEventConsumer.java7
-rw-r--r--dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDmaapConsumer.java134
-rw-r--r--dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDmaapConsumerImpl.java159
-rw-r--r--dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncFlatJsonDmaapConsumer.java8
-rw-r--r--dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncLcmDmaapConsumer.java2
9 files changed, 383 insertions, 146 deletions
diff --git a/dmaap-listener/pom.xml b/dmaap-listener/pom.xml
index 4dc12156..0d781698 100755
--- a/dmaap-listener/pom.xml
+++ b/dmaap-listener/pom.xml
@@ -30,6 +30,17 @@
<SWM_VERSION>${project.version}-${build.number}</SWM_VERSION>
</properties>
+ <dependencyManagement>
+ <dependencies>
+ <!-- dmaapClient needs this version of this jar -->
+ <dependency>
+ <groupId>javax.ws.rs</groupId>
+ <artifactId>javax.ws.rs-api</artifactId>
+ <version>2.1</version>
+ </dependency>
+ </dependencies>
+ </dependencyManagement>
+
<dependencies>
<dependency>
@@ -105,8 +116,8 @@
<version>2.5.1</version>
<inherited>true</inherited>
<configuration>
- <source>1.7</source>
- <target>1.7</target>
+ <source>1.8</source>
+ <target>1.8</target>
</configuration>
</plugin>
<plugin>
diff --git a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/DummyDmaapConsumer.java b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/DummyDmaapConsumer.java
index a8336342..57fcd880 100644
--- a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/DummyDmaapConsumer.java
+++ b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/DummyDmaapConsumer.java
@@ -24,7 +24,7 @@ package org.onap.ccsdk.sli.northbound.dmaapclient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class DummyDmaapConsumer extends SdncDmaapConsumer {
+public class DummyDmaapConsumer extends SdncDmaapConsumerImpl {
private static final Logger LOG = LoggerFactory
.getLogger(DummyDmaapConsumer.class);
diff --git a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/MessageRouterHttpClient.java b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/MessageRouterHttpClient.java
new file mode 100644
index 00000000..234a2026
--- /dev/null
+++ b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/MessageRouterHttpClient.java
@@ -0,0 +1,194 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 - 2018 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.onap.ccsdk.sli.northbound.dmaapclient;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
+import java.util.Properties;
+import java.util.concurrent.TimeUnit;
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.ClientBuilder;
+import javax.ws.rs.client.Invocation;
+import javax.ws.rs.client.Invocation.Builder;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/*
+ * jax-rs based client to build message router consumers
+ */
+public class MessageRouterHttpClient implements SdncDmaapConsumer {
+ private static final Logger Log = LoggerFactory.getLogger(MessageRouterHttpClient.class);
+
+ protected Boolean isReady = false;
+ protected Boolean isRunning = false;
+ protected Client client;
+ protected URI uri;
+ protected Invocation getMessages;
+ protected Integer fetchPause;
+ protected Properties properties;
+ protected final String DEFAULT_CONNECT_TIMEOUT_SECONDS = "30";
+ protected final String DEFAULT_READ_TIMEOUT_MINUTES = "3";
+ protected final String DEFAULT_TIMEOUT_QUERY_PARAM_VALUE = "15000";
+ protected final String DEFAULT_LIMIT = null;
+
+ public MessageRouterHttpClient() {
+
+ }
+
+ @Override
+ public void run() {
+ if (isReady) {
+ isRunning = true;
+ while (isRunning) {
+ try {
+ Response response = getMessages.invoke();
+ Log.info("GET " + uri + " returned http status " + response.getStatus());
+ String entity = response.readEntity(String.class);
+ if (entity.contains("{")) {
+ // Get rid of opening ["
+ entity = entity.substring(2);
+ // Get rid of closing "]
+ entity = entity.substring(0, entity.length() - 2);
+ // This replacement effectively un-escapes the JSON
+ for (String message : entity.split("\",\"")) {
+ try {
+ processMsg(message.replace("\\\"", "\""));
+ } catch (InvalidMessageException e) {
+ Log.error("Message could not be processed", e);
+ }
+ }
+ } else {
+ Log.info("Entity doesn't appear to contain JSON elements");
+ }
+ } catch (Exception e) {
+ Log.error("GET " + uri + " failed.", e);
+ } finally {
+ Log.info("Pausing " + fetchPause + " milliseconds before fetching from " + uri + " again.");
+ try {
+ Thread.sleep(fetchPause);
+ } catch (InterruptedException e) {
+ Log.error("Could not sleep thread", e);
+ }
+ }
+ }
+ }
+ }
+
+ @Override
+ public void init(Properties baseProperties, String consumerPropertiesPath) {
+ try {
+ baseProperties.load(new FileInputStream(new File(consumerPropertiesPath)));
+ this.properties = baseProperties;
+ String username = baseProperties.getProperty("username");
+ String password = baseProperties.getProperty("password");
+ String topic = baseProperties.getProperty("topic");
+ String group = baseProperties.getProperty("group");
+ String host = baseProperties.getProperty("host");
+ String id = baseProperties.getProperty("id");
+
+ String filter = baseProperties.getProperty("filter");
+ if (filter != null) {
+ if (filter.length() > 0) {
+ filter = URLEncoder.encode(filter, StandardCharsets.UTF_8.name());
+ } else {
+ filter = null;
+ }
+ }
+
+ String limitString = baseProperties.getProperty("limit", DEFAULT_LIMIT);
+ Integer limit = null;
+ if (limitString != null && limitString.length() > 0) {
+ limit = Integer.valueOf(limitString);
+ }
+
+ Integer timeoutQueryParamValue =
+ Integer.valueOf(baseProperties.getProperty("timeout", DEFAULT_TIMEOUT_QUERY_PARAM_VALUE));
+ Integer connectTimeoutSeconds = Integer
+ .valueOf(baseProperties.getProperty("connectTimeoutSeconds", DEFAULT_CONNECT_TIMEOUT_SECONDS));
+ Integer readTimeoutMinutes =
+ Integer.valueOf(baseProperties.getProperty("readTimeoutMinutes", DEFAULT_READ_TIMEOUT_MINUTES));
+
+ String authorizationString = buildAuthorizationString(username, password);
+ this.uri = buildUri(topic, group, id, host, timeoutQueryParamValue, limit, filter);
+ this.client = getClient(connectTimeoutSeconds, readTimeoutMinutes);
+ Builder builder =
+ client.target(uri).request("application/json").header("Authorization", authorizationString);
+ this.getMessages = builder.buildGet();
+ this.fetchPause = Integer.valueOf(baseProperties.getProperty("fetchPause"));
+ this.isReady = true;
+ } catch (FileNotFoundException e) {
+ Log.error("FileNotFoundException while reading consumer properties", e);
+ } catch (IOException e) {
+ Log.error("IOException while reading consumer properties", e);
+ }
+ }
+
+ @Override
+ public void processMsg(String msg) throws InvalidMessageException {
+ System.out.println(msg);
+ }
+
+ @Override
+ public boolean isReady() {
+ return isReady;
+ }
+
+ @Override
+ public boolean isRunning() {
+ return isRunning;
+ }
+
+ protected String buildAuthorizationString(String userName, String password) {
+ String basicAuthString = userName + ":" + password;
+ basicAuthString = Base64.getEncoder().encodeToString(basicAuthString.getBytes());
+ return "Basic " + basicAuthString;
+ }
+
+ protected Client getClient(Integer connectTimeoutSeconds, Integer readTimeoutMinutes) {
+ ClientBuilder clientBuilder = ClientBuilder.newBuilder();
+ clientBuilder.connectTimeout(connectTimeoutSeconds, TimeUnit.SECONDS);
+ clientBuilder.readTimeout(readTimeoutMinutes, TimeUnit.MINUTES);
+ return clientBuilder.build();
+ }
+
+ protected URI buildUri(String topic, String consumerGroup, String consumerId, String host, Integer timeout,
+ Integer limit, String filter) {
+ UriBuilder builder = UriBuilder.fromPath("http://" + host + "/events/{topic}/{consumerGroup}/{consumderId}");
+ builder.queryParam("timeout", timeout);
+ if (limit != null) {
+ builder.queryParam("limit", limit);
+ }
+ if (filter != null) {
+ builder.queryParam("filter", filter);
+ }
+ return builder.build(topic, consumerGroup, consumerId);
+ }
+
+}
diff --git a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncAaiDmaapConsumer.java b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncAaiDmaapConsumer.java
index 0e12dfa2..2c4de710 100644
--- a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncAaiDmaapConsumer.java
+++ b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncAaiDmaapConsumer.java
@@ -21,9 +21,6 @@
package org.onap.ccsdk.sli.northbound.dmaapclient;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
@@ -34,14 +31,15 @@ import java.time.Instant;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
-
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.VelocityEngine;
import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
-public class SdncAaiDmaapConsumer extends SdncDmaapConsumer {
+public class SdncAaiDmaapConsumer extends SdncDmaapConsumerImpl {
private static final Logger LOG = LoggerFactory.getLogger(SdncAaiDmaapConsumer.class);
private static final String SDNC_ENDPOINT = "SDNC.endpoint";
diff --git a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDhcpEventConsumer.java b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDhcpEventConsumer.java
index 03560d30..7b68ceb6 100644
--- a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDhcpEventConsumer.java
+++ b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDhcpEventConsumer.java
@@ -5,19 +5,14 @@ import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.sql.SQLException;
-import java.util.Iterator;
-import java.util.Map;
import java.util.Properties;
-
import org.onap.ccsdk.sli.core.dblib.DBResourceManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-public class SdncDhcpEventConsumer extends SdncDmaapConsumer {
+public class SdncDhcpEventConsumer extends SdncDmaapConsumerImpl {
private static final Logger LOG = LoggerFactory.getLogger(SdncDhcpEventConsumer.class);
private static final String MAC_ADDR_TAG = "macaddr";
diff --git a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDmaapConsumer.java b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDmaapConsumer.java
index 2b416e7d..3fc769d3 100644
--- a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDmaapConsumer.java
+++ b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDmaapConsumer.java
@@ -2,8 +2,8 @@
* ============LICENSE_START=======================================================
* openECOMP : SDN-C
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights
- * reserved.
+ * Copyright (C) 2017 - 2018 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.
@@ -21,134 +21,14 @@
package org.onap.ccsdk.sli.northbound.dmaapclient;
-import com.att.nsa.mr.client.MRClientFactory;
-import com.att.nsa.mr.client.MRConsumer;
-import com.att.nsa.mr.client.response.MRConsumerResponse;
-import java.io.File;
-import java.io.FileInputStream;
import java.util.Properties;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-public abstract class SdncDmaapConsumer implements Runnable {
+public abstract interface SdncDmaapConsumer extends Runnable {
+ public abstract void init(Properties baseProperties, String consumerPropertiesPath);
- private static final Logger LOG = LoggerFactory
- .getLogger(SdncDmaapConsumer.class);
+ public abstract void processMsg(String msg) throws InvalidMessageException;
- private Properties properties = null;
- private MRConsumer consumer = null;
- private MRConsumerResponse consumerResponse = null;
- private boolean running = false;
- private boolean ready = false;
- private int fetchPause = 5000; // Default pause between fetch - 5 seconds
- private int timeout = 15000; // Default timeout - 15 seconds
+ public abstract boolean isReady();
- public SdncDmaapConsumer() {
-
- }
-
- public SdncDmaapConsumer(Properties properties, String propertiesPath) {
- init(properties, propertiesPath);
- }
-
- public boolean isReady() {
- return ready;
- }
-
- public boolean isRunning() {
- return running;
- }
-
- public String getProperty(String name) {
- return properties.getProperty(name, "");
- }
-
- public void init(Properties properties, String propertiesPath) {
-
- try (FileInputStream in = new FileInputStream(new File(propertiesPath))) {
-
- LOG.debug("propertiesPath: " + propertiesPath);
- this.properties = (Properties) properties.clone();
- this.properties.load(in);
-
-
- String timeoutStr = this.properties.getProperty("timeout");
- LOG.debug("timeoutStr: " + timeoutStr);
-
- if ((timeoutStr != null) && (timeoutStr.length() > 0)) {
- timeout = parseTimeOutValue(timeoutStr);
- }
-
- String fetchPauseStr = this.properties.getProperty("fetchPause");
- LOG.debug("fetchPause(Str): " + fetchPauseStr);
- if ((fetchPauseStr != null) && (fetchPauseStr.length() > 0)) {
- fetchPause = parseFetchPause(fetchPauseStr);
- }
- LOG.debug("fetchPause: " + fetchPause);
-
-
- this.consumer = MRClientFactory.createConsumer(propertiesPath);
- ready = true;
- } catch (Exception e) {
- LOG.error("Error initializing DMaaP consumer from file " + propertiesPath, e);
- }
- }
-
- private int parseTimeOutValue(String timeoutStr) {
- try {
- return Integer.parseInt(timeoutStr);
- } catch (NumberFormatException e) {
- LOG.error("Non-numeric value specified for timeout (" + timeoutStr + ")");
- }
- return timeout;
- }
-
- private int parseFetchPause(String fetchPauseStr) {
- try {
- return Integer.parseInt(fetchPauseStr);
- } catch (NumberFormatException e) {
- LOG.error("Non-numeric value specified for fetchPause (" + fetchPauseStr + ")");
- }
- return fetchPause;
- }
-
-
- @Override
- public void run() {
- if (ready) {
-
- running = true;
-
- while (running) {
-
- try {
- boolean noData = true;
- consumerResponse = consumer.fetchWithReturnConsumerResponse(timeout, -1);
- for (String msg : consumerResponse.getActualMessages()) {
- noData = false;
- LOG.info("Received message from DMaaP:\n" + msg);
- processMsg(msg);
- }
-
- if (noData) {
- pauseThread();
- }
- } catch (Exception e) {
- LOG.error("Caught exception reading from DMaaP", e);
- running = false;
- }
- }
- }
- }
-
- private void pauseThread() throws InterruptedException {
- if (fetchPause > 0) {
- LOG.info(String.format("No data received from fetch. Pausing %d ms before retry", fetchPause));
- Thread.sleep(fetchPause);
- } else {
- LOG.info("No data received from fetch. No fetch pause specified - retrying immediately");
- }
- }
-
- abstract public void processMsg(String msg) throws InvalidMessageException;
+ public abstract boolean isRunning();
}
diff --git a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDmaapConsumerImpl.java b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDmaapConsumerImpl.java
new file mode 100644
index 00000000..ddd87132
--- /dev/null
+++ b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncDmaapConsumerImpl.java
@@ -0,0 +1,159 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 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.onap.ccsdk.sli.northbound.dmaapclient;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.util.Properties;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import com.att.nsa.mr.client.MRClientFactory;
+import com.att.nsa.mr.client.MRConsumer;
+import com.att.nsa.mr.client.response.MRConsumerResponse;
+
+public abstract class SdncDmaapConsumerImpl implements SdncDmaapConsumer {
+
+ private static final Logger LOG = LoggerFactory
+ .getLogger(SdncDmaapConsumer.class);
+
+ private final String name = this.getClass().getSimpleName();
+ private Properties properties = null;
+ private MRConsumer consumer = null;
+ private MRConsumerResponse consumerResponse = null;
+ private boolean running = false;
+ private boolean ready = false;
+ private int fetchPause = 5000; // Default pause between fetch - 5 seconds
+ private int timeout = 15000; // Default timeout - 15 seconds
+
+ public SdncDmaapConsumerImpl() {
+
+ }
+
+ public SdncDmaapConsumerImpl(Properties properties, String propertiesPath) {
+ init(properties, propertiesPath);
+ }
+
+ public boolean isReady() {
+ return ready;
+ }
+
+ public boolean isRunning() {
+ return running;
+ }
+
+ public String getProperty(String name) {
+ return properties.getProperty(name, "");
+ }
+
+ public void init(Properties properties, String propertiesPath) {
+
+ try (FileInputStream in = new FileInputStream(new File(propertiesPath))) {
+
+ LOG.debug("propertiesPath: " + propertiesPath);
+ this.properties = (Properties) properties.clone();
+ this.properties.load(in);
+
+
+ String timeoutStr = this.properties.getProperty("timeout");
+ LOG.debug("timeoutStr: " + timeoutStr);
+
+ if ((timeoutStr != null) && (timeoutStr.length() > 0)) {
+ timeout = parseTimeOutValue(timeoutStr);
+ }
+
+ String fetchPauseStr = this.properties.getProperty("fetchPause");
+ LOG.debug("fetchPause(Str): " + fetchPauseStr);
+ if ((fetchPauseStr != null) && (fetchPauseStr.length() > 0)) {
+ fetchPause = parseFetchPause(fetchPauseStr);
+ }
+ LOG.debug("fetchPause: " + fetchPause);
+
+
+ this.consumer = MRClientFactory.createConsumer(propertiesPath);
+ ready = true;
+ } catch (Exception e) {
+ LOG.error("Error initializing DMaaP consumer from file " + propertiesPath, e);
+ }
+ }
+
+ private int parseTimeOutValue(String timeoutStr) {
+ try {
+ return Integer.parseInt(timeoutStr);
+ } catch (NumberFormatException e) {
+ LOG.error("Non-numeric value specified for timeout (" + timeoutStr + ")");
+ }
+ return timeout;
+ }
+
+ private int parseFetchPause(String fetchPauseStr) {
+ try {
+ return Integer.parseInt(fetchPauseStr);
+ } catch (NumberFormatException e) {
+ LOG.error("Non-numeric value specified for fetchPause (" + fetchPauseStr + ")");
+ }
+ return fetchPause;
+ }
+
+
+ @Override
+ public void run() {
+ if (ready) {
+
+ running = true;
+
+ while (running) {
+
+ try {
+ boolean noData = true;
+ consumerResponse = consumer.fetchWithReturnConsumerResponse(timeout, -1);
+ for (String msg : consumerResponse.getActualMessages()) {
+ noData = false;
+ LOG.info(name + " received ActualMessage from DMaaP:\n"+msg);
+ processMsg(msg);
+ }
+
+ if (noData) {
+ LOG.info(name + " received ResponseCode: " + consumerResponse.getResponseCode());
+ LOG.info(name + " received ResponseMessage: " + consumerResponse.getResponseMessage());
+ pauseThread();
+ }
+ } catch (Exception e) {
+ LOG.error("Caught exception reading from DMaaP", e);
+ running = false;
+ }
+
+
+ }
+ }
+ }
+
+ private void pauseThread() throws InterruptedException {
+ if (fetchPause > 0) {
+ LOG.info(String.format("No data received from fetch. Pausing %d ms before retry", fetchPause));
+ Thread.sleep(fetchPause);
+ } else {
+ LOG.info("No data received from fetch. No fetch pause specified - retrying immediately");
+ }
+ }
+
+ abstract public void processMsg(String msg) throws InvalidMessageException;
+}
diff --git a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncFlatJsonDmaapConsumer.java b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncFlatJsonDmaapConsumer.java
index 06e8ebe9..6c90c719 100644
--- a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncFlatJsonDmaapConsumer.java
+++ b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncFlatJsonDmaapConsumer.java
@@ -21,9 +21,6 @@
package org.onap.ccsdk.sli.northbound.dmaapclient;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ObjectNode;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
@@ -32,9 +29,12 @@ import java.util.Iterator;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
-public class SdncFlatJsonDmaapConsumer extends SdncDmaapConsumer {
+public class SdncFlatJsonDmaapConsumer extends SdncDmaapConsumerImpl {
private static final Logger LOG = LoggerFactory.getLogger(SdncFlatJsonDmaapConsumer.class);
diff --git a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncLcmDmaapConsumer.java b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncLcmDmaapConsumer.java
index 53fb6db0..04f520bd 100644
--- a/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncLcmDmaapConsumer.java
+++ b/dmaap-listener/src/main/java/org/onap/ccsdk/sli/northbound/dmaapclient/SdncLcmDmaapConsumer.java
@@ -27,7 +27,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class SdncLcmDmaapConsumer extends SdncDmaapConsumer {
+public class SdncLcmDmaapConsumer extends SdncDmaapConsumerImpl {
private static final Logger LOG = LoggerFactory.getLogger(SdncLcmDmaapConsumer.class);