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authorBansal, Nitin (nb121v) <nitin.bansal@amdocs.com>2017-05-08 17:20:38 -0400
committerBansal, Nitin (nb121v) <nitin.bansal@amdocs.com>2017-05-09 09:58:26 -0400
commit3e372947d497014b4aad4c2c1d04d6c50a74e2e0 (patch)
tree8f5d2ac85f9e1f92b26f0b7f94cd6c3ae69f8d67 /src/main/java
parent42fcf3b1aff3efea329b61f1d5cc561d9a2490ae (diff)
Initial OpenECOMP Data Router Core commit
Change-Id: Iee15b2f7870476eb48e4fb95f2564d3377749c6b Signed-off-by: Bansal, Nitin (nb121v) <nitin.bansal@amdocs.com>
Diffstat (limited to 'src/main/java')
-rw-r--r--src/main/java/org/openecomp/event/EventBusComponent.java52
-rw-r--r--src/main/java/org/openecomp/event/EventBusConsumer.java181
-rw-r--r--src/main/java/org/openecomp/event/EventBusEndpoint.java165
-rw-r--r--src/main/java/org/openecomp/event/EventBusProducer.java45
-rw-r--r--src/main/java/org/openecomp/logging/RouterCoreMsgs.java55
-rw-r--r--src/main/java/org/openecomp/rest/RestClientComponent.java55
-rw-r--r--src/main/java/org/openecomp/rest/RestClientConsumer.java41
-rw-r--r--src/main/java/org/openecomp/rest/RestClientEndpoint.java127
-rw-r--r--src/main/java/org/openecomp/rest/RestClientProducer.java256
9 files changed, 977 insertions, 0 deletions
diff --git a/src/main/java/org/openecomp/event/EventBusComponent.java b/src/main/java/org/openecomp/event/EventBusComponent.java
new file mode 100644
index 0000000..6795931
--- /dev/null
+++ b/src/main/java/org/openecomp/event/EventBusComponent.java
@@ -0,0 +1,52 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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 ati
+ *
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.event;
+
+import org.apache.camel.CamelContext;
+import org.apache.camel.Endpoint;
+import org.apache.camel.impl.UriEndpointComponent;
+
+import java.util.Map;
+
+/**
+ * Represents the component that manages {@link EventBusEndpoint}.
+ */
+public class EventBusComponent extends UriEndpointComponent {
+
+ public EventBusComponent() {
+ super(EventBusEndpoint.class);
+ }
+
+ public EventBusComponent(CamelContext context) {
+ super(context, EventBusEndpoint.class);
+ }
+
+ protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters)
+ throws Exception {
+ Endpoint endpoint = new EventBusEndpoint(uri, this);
+ setProperties(endpoint, parameters);
+ return endpoint;
+ }
+}
diff --git a/src/main/java/org/openecomp/event/EventBusConsumer.java b/src/main/java/org/openecomp/event/EventBusConsumer.java
new file mode 100644
index 0000000..30ac40e
--- /dev/null
+++ b/src/main/java/org/openecomp/event/EventBusConsumer.java
@@ -0,0 +1,181 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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 ati
+ *
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.event;
+
+import com.att.nsa.cambria.client.CambriaClientBuilders;
+import com.att.nsa.cambria.client.CambriaClientBuilders.ConsumerBuilder;
+import com.att.nsa.cambria.client.CambriaConsumer;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.Message;
+import org.apache.camel.Processor;
+import org.apache.camel.impl.ScheduledPollConsumer;
+import org.openecomp.cl.api.Logger;
+import org.openecomp.cl.eelf.LoggerFactory;
+import org.openecomp.cl.mdc.MdcContext;
+import org.openecomp.logging.RouterCoreMsgs;
+
+import java.net.MalformedURLException;
+import java.security.GeneralSecurityException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
+
+/**
+ * The consumer component which is used to pull messages off of the event bus and send them to the
+ * next processor in the route chain. This type of consumer is based off of a scheduled poller so
+ * that events are pulled on a regular basis.
+ */
+public class EventBusConsumer extends ScheduledPollConsumer {
+
+ private Logger logger = LoggerFactory.getInstance().getLogger(EventBusConsumer.class);
+ private Logger auditLogger = LoggerFactory.getInstance().getAuditLogger(EventBusConsumer.class);
+ private final EventBusEndpoint endpoint;
+
+ private CambriaConsumer consumer;
+
+ /**
+ * EventBusConsumer Constructor.
+ */
+ public EventBusConsumer(EventBusEndpoint endpoint, Processor processor) {
+ super(endpoint, processor);
+ super.setDelay(endpoint.getPollingDelay());
+ this.endpoint = endpoint;
+
+ setScheduledExecutorService(new ScheduledThreadPoolExecutor(endpoint.getPoolSize()));
+
+ String[] urls = endpoint.getUrl().split(",");
+
+ List<String> urlList = null;
+
+ if (urls != null) {
+ urlList = Arrays.asList(urls);
+ }
+
+ try {
+
+ ConsumerBuilder consumerBuilder = new CambriaClientBuilders.ConsumerBuilder()
+ .usingHosts(urlList).onTopic(endpoint.getEventTopic())
+ .knownAs(endpoint.getGroupName(), endpoint.getGroupId());
+
+ String apiKey = endpoint.getApiKey();
+ String apiSecret = endpoint.getApiSecret();
+
+ if (apiKey != null && apiSecret != null) {
+ consumerBuilder.authenticatedBy(endpoint.getApiKey(), endpoint.getApiSecret());
+ }
+
+ consumer = consumerBuilder.build();
+
+ } catch (MalformedURLException | GeneralSecurityException e) {
+ logger.error(RouterCoreMsgs.EVENT_CONSUMER_CREATION_EXCEPTION, e.getLocalizedMessage());
+ }
+ }
+
+ /**
+ * Method which is called by the Camel process on a scheduled basis. This specific implementation
+ * reads messages off of the configured topic and schedules tasks to process them .
+ *
+ * @return the number of messages that were processed off the event queue
+ */
+ @Override
+ protected int poll() throws Exception {
+
+ logger.debug("Checking for event on topic: " + endpoint.getEventTopic());
+
+ int processCount = 0;
+
+ Iterable<String> messages = null;
+
+ messages = consumer.fetch();
+
+ String topic = endpoint.getEventTopic();
+
+ for (String message : messages) {
+ Exchange exchange = endpoint.createExchange();
+ exchange.getIn().setBody(message);
+ getScheduledExecutorService().submit(new EventProcessor(exchange, topic));
+ ++processCount;
+ }
+ return processCount;
+ }
+
+ protected void doStop() throws Exception {
+ super.doStop();
+ if (consumer != null) {
+ consumer.close();
+ }
+ }
+
+ protected void doShutdown() throws Exception {
+ super.doShutdown();
+ if (consumer != null) {
+ consumer.close();
+ }
+ }
+
+ /**
+ * Class responsible for processing messages pulled off of the event bus.
+ */
+ private class EventProcessor implements Runnable {
+
+ private Exchange message;
+
+ private String topic;
+
+ EventProcessor(Exchange message, String topic) {
+ this.message = message;
+ this.topic = topic;
+ }
+
+ public void run() {
+ try {
+
+ MdcContext.initialize(UUID.randomUUID().toString(), "DataRouter", "", "Event-Bus", "");
+
+ // Sends the message to the next processor in the defined Camel route
+ getProcessor().process(message);
+
+ Message response = message.getOut();
+ if (response != null) {
+ logger.debug("Routing response: " + response.getBody());
+ }
+
+ } catch (Exception e) {
+ logger.error(RouterCoreMsgs.EVENT_PROCESSING_EXCEPTION, e.getLocalizedMessage());
+ } finally {
+ // log exception if an exception occurred and was not handled
+ if (message.getException() != null) {
+ logger.info(RouterCoreMsgs.PROCESS_EVENT, topic, "FAILURE");
+ auditLogger.info(RouterCoreMsgs.PROCESS_EVENT, topic, "FAILURE");
+ } else {
+ logger.info(RouterCoreMsgs.PROCESS_EVENT, topic, "SUCCESS");
+ auditLogger.info(RouterCoreMsgs.PROCESS_EVENT, topic, "SUCCESS");
+ }
+ }
+ }
+ }
+}
diff --git a/src/main/java/org/openecomp/event/EventBusEndpoint.java b/src/main/java/org/openecomp/event/EventBusEndpoint.java
new file mode 100644
index 0000000..470b974
--- /dev/null
+++ b/src/main/java/org/openecomp/event/EventBusEndpoint.java
@@ -0,0 +1,165 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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 ati
+ *
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.event;
+
+
+import org.apache.camel.Consumer;
+import org.apache.camel.Processor;
+import org.apache.camel.Producer;
+import org.apache.camel.impl.DefaultEndpoint;
+import org.apache.camel.spi.Metadata;
+import org.apache.camel.spi.UriEndpoint;
+import org.apache.camel.spi.UriParam;
+import org.apache.camel.spi.UriPath;
+import org.eclipse.jetty.util.security.Password;
+
+/**
+ * Represents a EventBus endpoint.
+ */
+@UriEndpoint(scheme = "event-bus", syntax = "event-bus:name",
+ consumerClass = EventBusConsumer.class, title = "event-bus")
+public class EventBusEndpoint extends DefaultEndpoint {
+ @UriPath
+ @Metadata(required = "true")
+ private String name;
+
+ @UriParam(label = "eventTopic")
+ @Metadata(required = "true")
+ private String eventTopic;
+ @UriParam(label = "groupName")
+ @Metadata(required = "true")
+ private String groupName;
+ @UriParam(label = "groupId")
+ @Metadata(required = "true")
+ private String groupId;
+ @UriParam(label = "apiKey")
+ private String apiKey;
+ @UriParam(label = "apiSecret")
+ private String apiSecret;
+ @UriParam(label = "url")
+ @Metadata(required = "true")
+ private String url;
+ @UriParam(label = "poolSize")
+ @Metadata(required = "true", defaultValue="20")
+ private int poolSize = 20;
+ @UriParam(label = "pollingDelay")
+ @Metadata(required = "true", defaultValue="30000")
+ private int pollingDelay = 30000;
+
+ public EventBusEndpoint() {}
+
+ public EventBusEndpoint(String uri, EventBusComponent component) {
+ super(uri, component);
+ }
+
+ public EventBusEndpoint(String endpointUri) {
+ super(endpointUri);
+ }
+
+ public Producer createProducer() throws Exception {
+ return new EventBusProducer(this);
+ }
+
+ public Consumer createConsumer(Processor processor) throws Exception {
+ return new EventBusConsumer(this, processor);
+ }
+
+ public boolean isSingleton() {
+ return false;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public String getEventTopic() {
+ return eventTopic;
+ }
+
+ public void setEventTopic(String eventTopic) {
+ this.eventTopic = eventTopic;
+ }
+
+ public String getGroupName() {
+ return groupName;
+ }
+
+ public void setGroupName(String groupName) {
+ this.groupName = groupName;
+ }
+
+ public String getGroupId() {
+ return groupId;
+ }
+
+ public void setGroupId(String groupId) {
+ this.groupId = groupId;
+ }
+
+ public String getApiKey() {
+ return apiKey == null ? null : Password.deobfuscate(apiKey);
+ }
+
+ public void setApiKey(String apiKey) {
+ this.apiKey = apiKey;
+ }
+
+ public String getApiSecret() {
+ return apiSecret == null ? null : Password.deobfuscate(apiSecret);
+ }
+
+ public void setApiSecret(String apiSecret) {
+ this.apiSecret = apiSecret;
+ }
+
+ public int getPoolSize() {
+ return poolSize;
+ }
+
+ public void setPoolSize(int poolsize) {
+ this.poolSize = poolsize;
+ }
+
+ public int getPollingDelay() {
+ return pollingDelay;
+ }
+
+ public void setPollingDelay(int pollingDelay) {
+ this.pollingDelay = pollingDelay;
+ }
+
+ public String getUrl() {
+ return url;
+ }
+
+ public void setUrl(String url) {
+ this.url = url;
+ }
+}
+
diff --git a/src/main/java/org/openecomp/event/EventBusProducer.java b/src/main/java/org/openecomp/event/EventBusProducer.java
new file mode 100644
index 0000000..ecfebc3
--- /dev/null
+++ b/src/main/java/org/openecomp/event/EventBusProducer.java
@@ -0,0 +1,45 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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 ati
+ *
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.event;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.impl.DefaultProducer;
+
+/**
+ * The EventBus producer.
+ */
+public class EventBusProducer extends DefaultProducer {
+ private EventBusEndpoint endpoint;
+
+ public EventBusProducer(EventBusEndpoint endpoint) {
+ super(endpoint);
+ this.endpoint = endpoint;
+ }
+
+ public void process(Exchange exchange) throws Exception {
+ // Publishing to event bus is currently not supported
+ }
+
+}
diff --git a/src/main/java/org/openecomp/logging/RouterCoreMsgs.java b/src/main/java/org/openecomp/logging/RouterCoreMsgs.java
new file mode 100644
index 0000000..cb79618
--- /dev/null
+++ b/src/main/java/org/openecomp/logging/RouterCoreMsgs.java
@@ -0,0 +1,55 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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 ati
+ *
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.logging;
+
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.cl.eelf.LogMessageEnum;
+
+public enum RouterCoreMsgs implements LogMessageEnum {
+
+ /**
+ * Processed event {0}. Result: {1}.
+ *
+ * Arguments: {0} = event topic {1} = result
+ */
+ PROCESS_EVENT,
+ /**
+ * Arguments: {0} = Processing exception
+ */
+ EVENT_PROCESSING_EXCEPTION,
+
+ /**
+ * Arguments: {0} = Creation exception
+ */
+ EVENT_CONSUMER_CREATION_EXCEPTION;
+
+
+ /**
+ * Static initializer to ensure the resource bundles for this class are loaded...
+ */
+ static {
+ EELFResourceManager.loadMessageBundle("logging/RouterCoreMsgs");
+ }
+}
diff --git a/src/main/java/org/openecomp/rest/RestClientComponent.java b/src/main/java/org/openecomp/rest/RestClientComponent.java
new file mode 100644
index 0000000..8d29af1
--- /dev/null
+++ b/src/main/java/org/openecomp/rest/RestClientComponent.java
@@ -0,0 +1,55 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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 ati
+ *
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.rest;
+
+import org.apache.camel.CamelContext;
+import org.apache.camel.Endpoint;
+import org.apache.camel.impl.UriEndpointComponent;
+
+import java.util.Map;
+
+
+/**
+ * Represents the component that manages {@link RestClientEndpoint}.
+ */
+public class RestClientComponent extends UriEndpointComponent {
+
+ public RestClientComponent() {
+ super(RestClientEndpoint.class);
+ }
+
+ public RestClientComponent(CamelContext context) {
+ super(context, RestClientEndpoint.class);
+ }
+
+ @Override
+ protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters)
+ throws Exception {
+
+ Endpoint endpoint = new RestClientEndpoint(uri, this);
+ setProperties(endpoint, parameters);
+ return endpoint;
+ }
+}
diff --git a/src/main/java/org/openecomp/rest/RestClientConsumer.java b/src/main/java/org/openecomp/rest/RestClientConsumer.java
new file mode 100644
index 0000000..c9724f0
--- /dev/null
+++ b/src/main/java/org/openecomp/rest/RestClientConsumer.java
@@ -0,0 +1,41 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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 ati
+ *
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.rest;
+
+import org.apache.camel.Processor;
+import org.apache.camel.impl.DefaultConsumer;
+
+
+/**
+ * The RestClient consumer.
+ */
+public class RestClientConsumer extends DefaultConsumer {
+ private final RestClientEndpoint endpoint;
+
+ public RestClientConsumer(RestClientEndpoint endpoint, Processor processor) {
+ super(endpoint, processor);
+ this.endpoint = endpoint;
+ }
+}
diff --git a/src/main/java/org/openecomp/rest/RestClientEndpoint.java b/src/main/java/org/openecomp/rest/RestClientEndpoint.java
new file mode 100644
index 0000000..1b59704
--- /dev/null
+++ b/src/main/java/org/openecomp/rest/RestClientEndpoint.java
@@ -0,0 +1,127 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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 ati
+ *
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.rest;
+
+import org.apache.camel.Consumer;
+import org.apache.camel.Processor;
+import org.apache.camel.Producer;
+import org.apache.camel.impl.DefaultEndpoint;
+import org.apache.camel.spi.Metadata;
+import org.apache.camel.spi.UriEndpoint;
+import org.apache.camel.spi.UriParam;
+import org.apache.camel.spi.UriPath;
+
+import java.util.Map;
+
+
+/**
+ * Represents a RestClient endpoint.
+ */
+@UriEndpoint(scheme = "ecomp-rest", syntax = "ecomp-rest:op",
+ consumerClass = RestClientConsumer.class, label = "RestClient2", title = "")
+public class RestClientEndpoint extends DefaultEndpoint {
+
+ public static final String CONTEXT_PARAM_CLIENT_CERT = "ecomp-client-cert";
+ public static final String CONTEXT_PARAM_KEYSTORE = "ecomp-keystore";
+ public static final String CONTEXT_PARAM_KEYSTORE_PWD = "ecomp-keystore-password";
+
+ public static final String IN_HEADER_URL = "ecomp-url";
+
+ public static final String OUT_HEADER_RESPONSE_CODE = "ecomp-response-code";
+ public static final String OUT_HEADER_RESPONSE_MSG = "ecomp-response-message";
+
+ @UriPath
+ @Metadata(required = "true")
+ private String op;
+
+ @UriParam
+ private String ecompClientCert;
+
+ @UriParam
+ private String ecompKeystore;
+
+ @UriParam
+ private String ecompKeystorePassword;
+
+
+ public RestClientEndpoint() {}
+
+ public RestClientEndpoint(String uri, RestClientComponent component) {
+ super(uri, component);
+ }
+
+ public RestClientEndpoint(String endpointUri) {
+ super(endpointUri);
+ }
+
+ @Override
+ protected void setProperties(Object bean, Map<String, Object> parameters) throws Exception {
+ super.setProperties(bean, parameters);
+ }
+
+ public Producer createProducer() throws Exception {
+ return new RestClientProducer(this);
+ }
+
+ public Consumer createConsumer(Processor processor) throws Exception {
+ return new RestClientConsumer(this, processor);
+ }
+
+ public boolean isSingleton() {
+ return true;
+ }
+
+ public String getOp() {
+ return op;
+ }
+
+ public void setOp(String op) {
+ this.op = op;
+ }
+
+ public String getEcompClientCert() {
+ return ecompClientCert;
+ }
+
+ public void setEcompClientCert(String ecompClientCert) {
+ this.ecompClientCert = ecompClientCert;
+ }
+
+ public String getEcompKeystore() {
+ return ecompKeystore;
+ }
+
+ public void setEcompKeystore(String ecompKeystore) {
+ this.ecompKeystore = ecompKeystore;
+ }
+
+ public String getEcompKeystorePassword() {
+ return ecompKeystorePassword;
+ }
+
+ public void setEcompKeystorePassword(String ecompKeystorePassword) {
+ this.ecompKeystorePassword = ecompKeystorePassword;
+ }
+}
diff --git a/src/main/java/org/openecomp/rest/RestClientProducer.java b/src/main/java/org/openecomp/rest/RestClientProducer.java
new file mode 100644
index 0000000..3a8df18
--- /dev/null
+++ b/src/main/java/org/openecomp/rest/RestClientProducer.java
@@ -0,0 +1,256 @@
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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 ati
+ *
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.rest;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.impl.DefaultProducer;
+import org.eclipse.jetty.util.security.Password;
+import org.openecomp.cl.api.Logger;
+import org.openecomp.cl.eelf.LoggerFactory;
+import org.openecomp.event.EventBusConsumer;
+
+import org.openecomp.restclient.client.Headers;
+import org.openecomp.restclient.client.OperationResult;
+import org.openecomp.restclient.client.RestClient;
+import org.openecomp.restclient.rest.HttpUtil;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+
+/**
+ * The EcompRest producer.
+ */
+public class RestClientProducer extends DefaultProducer {
+
+ private static enum Operation {
+ GET, PUT, POST, DELETE
+ }
+
+ private RestClientEndpoint endpoint;
+
+ /** REST client used for sending HTTP requests. */
+ private RestClient restClient;
+
+ private Logger logger = LoggerFactory.getInstance().getLogger(RestClientProducer.class);
+
+
+ public RestClientProducer(RestClientEndpoint endpoint) {
+ super(endpoint);
+ this.endpoint = endpoint;
+ }
+
+ @Override
+ public void process(Exchange exchange) {
+
+ // Extract the URL for our REST request from the IN message header.
+ String url = exchange.getIn().getHeader(RestClientEndpoint.IN_HEADER_URL).toString();
+
+ // Populate the HTTP Request header values from any values passed in via the
+ // IN message headers.
+ Map<String, List<String>> headers = populateRestHeaders(exchange);
+
+ if (logger.isDebugEnabled()) {
+ StringBuilder sb = new StringBuilder();
+ sb.append("Process REST request - operation=").append(getOperation(exchange));
+ sb.append(" headers=[");
+ for (String key : headers.keySet()) {
+ sb.append("{").append(key).append("->").append(headers.get(key)).append("} ");
+ }
+ sb.append("]");
+ sb.append(" content: ").append(exchange.getIn().getBody());
+ logger.debug(sb.toString());
+ }
+
+ // Now, invoke the REST client to perform the operation.
+ OperationResult result = null;
+ switch (getOperation(exchange)) {
+
+ case GET:
+ result = getRestClient().get(url, headers, MediaType.APPLICATION_JSON_TYPE);
+ break;
+
+ case PUT:
+ result = getRestClient().put(url, exchange.getIn().getBody().toString(), headers,
+ MediaType.APPLICATION_JSON_TYPE, null);
+ break;
+
+ case POST:
+ result = getRestClient().post(url, exchange.getIn().getBody().toString(), headers,
+ MediaType.APPLICATION_JSON_TYPE, MediaType.APPLICATION_JSON_TYPE);
+ break;
+
+ case DELETE:
+ result = getRestClient().delete(url, headers, MediaType.APPLICATION_JSON_TYPE);
+ break;
+
+ default:
+ // The supplied operation is not supported.
+ result = new OperationResult();
+ result.setResultCode(Response.Status.BAD_REQUEST.getStatusCode());
+ result.setFailureCause("Unsupported HTTP Operation: " + getOperation(exchange));
+
+ break;
+ }
+
+ // Populate the OUT message with our result.
+ exchange.getOut().setHeader(RestClientEndpoint.OUT_HEADER_RESPONSE_CODE,
+ result.getResultCode());
+ if (HttpUtil.isHttpResponseClassSuccess(result.getResultCode())) {
+ exchange.getOut().setHeader(RestClientEndpoint.OUT_HEADER_RESPONSE_MSG,
+ responseStatusStringFromResult(result));
+ exchange.getOut().setBody(result.getResult());
+ } else {
+ exchange.getOut().setHeader(RestClientEndpoint.OUT_HEADER_RESPONSE_MSG,
+ result.getFailureCause());
+ }
+
+ }
+
+
+ /**
+ * Extracts the requested REST operation from the exchange message.
+ *
+ * @param exchange - The Camel exchange to pull the operation from.
+ *
+ * @return - The REST operation being requested.
+ */
+ private Operation getOperation(Exchange exchange) {
+
+ String toEndpoint = ((String) exchange.getProperty(Exchange.TO_ENDPOINT));
+
+ String operation = toEndpoint.substring((toEndpoint.lastIndexOf("://") + 3));
+
+ int position = operation.indexOf('?');
+ if (position >= 0) {
+ operation = operation.substring(0, position);
+ }
+
+ return Operation.valueOf(operation.toUpperCase());
+ }
+
+
+
+ /**
+ * This method extracts values from the IN message which are intended to be used to populate the
+ * HTTP Header entries for our REST request.
+ *
+ * @param exchange - The Camel exchange to extract the HTTP header parameters from.
+ *
+ * @return - A map of HTTP header names and values.
+ */
+ private Map<String, List<String>> populateRestHeaders(Exchange exchange) {
+
+ Map<String, List<String>> headers = new HashMap<>();
+
+ if (exchange.getIn().getHeader(Headers.FROM_APP_ID) != null) {
+ headers.put(Headers.FROM_APP_ID,
+ Arrays.asList(exchange.getIn().getHeader(Headers.FROM_APP_ID).toString()));
+ }
+ if (exchange.getIn().getHeader(Headers.TRANSACTION_ID) != null) {
+ headers.put(Headers.TRANSACTION_ID,
+ Arrays.asList(exchange.getIn().getHeader(Headers.TRANSACTION_ID).toString()));
+ }
+ if (exchange.getIn().getHeader(Headers.RESOURCE_VERSION) != null) {
+ headers.put(Headers.RESOURCE_VERSION,
+ Arrays.asList(exchange.getIn().getHeader(Headers.RESOURCE_VERSION).toString()));
+ }
+ if (exchange.getIn().getHeader(Headers.ETAG) != null) {
+ headers.put(Headers.ETAG, Arrays.asList(exchange.getIn().getHeader(Headers.ETAG).toString()));
+ }
+ if (exchange.getIn().getHeader(Headers.IF_MATCH) != null) {
+ headers.put(Headers.IF_MATCH,
+ Arrays.asList(exchange.getIn().getHeader(Headers.IF_MATCH).toString()));
+ }
+ if (exchange.getIn().getHeader(Headers.IF_NONE_MATCH) != null) {
+ headers.put(Headers.IF_NONE_MATCH,
+ Arrays.asList(exchange.getIn().getHeader(Headers.IF_NONE_MATCH).toString()));
+ }
+ if (exchange.getIn().getHeader(Headers.ACCEPT) != null) {
+ headers.put(Headers.ACCEPT,
+ Arrays.asList(exchange.getIn().getHeader(Headers.ACCEPT).toString()));
+ }
+ if (exchange.getIn().getHeader("Content-Type") != null) {
+ headers.put("Content-Type",
+ Arrays.asList(exchange.getIn().getHeader("Content-Type").toString()));
+ }
+
+ return headers;
+ }
+
+
+ /**
+ * This helper method converts an HTTP response code into the associated string.
+ *
+ * @param result - A result object to get the response code from.
+ *
+ * @return - The string message associated with the supplied response code.
+ */
+ private String responseStatusStringFromResult(OperationResult result) {
+
+ // Not every valid response code is actually represented by the Response.Status
+ // object, so we need to guard against missing codes, otherwise we throw null
+ // pointer exceptions when we try to generate our metrics logs...
+ Response.Status responseStatus = Response.Status.fromStatusCode(result.getResultCode());
+ String responseStatusCodeString = "";
+ if (responseStatus != null) {
+ responseStatusCodeString = responseStatus.toString();
+ }
+
+ return responseStatusCodeString;
+ }
+
+ /**
+ * Instantiate the REST client that will be used for sending our HTTP requests.
+ *
+ * @return - An instance of the REST client.
+ */
+ private RestClient getRestClient() {
+
+ if (restClient == null) {
+
+ String keystoreFilename = endpoint.getEcompKeystore();
+ String keystorePassword = endpoint.getEcompKeystorePassword();
+ String clientCertFilename = endpoint.getEcompClientCert();
+
+ if (logger.isDebugEnabled()) {
+ logger.debug("Instantiating REST Client with client_cert=" + clientCertFilename
+ + " keystore=" + keystoreFilename + " keystorePassword=" + keystorePassword);
+ }
+
+ // Create REST client for search service
+ restClient = new RestClient().validateServerHostname(false).validateServerCertChain(true)
+ .clientCertFile(clientCertFilename)
+ .clientCertPassword(Password.deobfuscate(keystorePassword)).trustStore(keystoreFilename);
+ }
+
+ return restClient;
+ }
+}