X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=appc-dispatcher%2Fappc-request-handler%2Fappc-request-handler-core%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fappc%2Fmessageadapter%2Fimpl%2FMessageAdapterImpl.java;fp=appc-dispatcher%2Fappc-request-handler%2Fappc-request-handler-core%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fappc%2Fmessageadapter%2Fimpl%2FMessageAdapterImpl.java;h=63a3c00a46df6a37b1f56098980ca50ca3b7b40e;hb=781b1a6df324419c846c84ea983c18fc8362bfd3;hp=0000000000000000000000000000000000000000;hpb=161df8a94bb3b0c34ed16fd4fdba078bd1eeef9a;p=appc.git

diff --git a/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/messageadapter/impl/MessageAdapterImpl.java b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/messageadapter/impl/MessageAdapterImpl.java
new file mode 100644
index 000000000..63a3c00a4
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+++ b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/messageadapter/impl/MessageAdapterImpl.java
@@ -0,0 +1,139 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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 is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.messageadapter.impl;
+
+
+import org.onap.appc.adapter.factory.DmaapMessageAdapterFactoryImpl;
+import org.onap.appc.adapter.factory.MessageService;
+import org.onap.appc.adapter.message.MessageAdapterFactory;
+import org.onap.appc.adapter.message.Producer;
+import org.onap.appc.configuration.Configuration;
+import org.onap.appc.configuration.ConfigurationFactory;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import org.apache.commons.lang.ObjectUtils;
+import org.onap.appc.domainmodel.lcm.ResponseContext;
+import org.onap.appc.domainmodel.lcm.VNFOperation;
+import org.onap.appc.messageadapter.MessageAdapter;
+import org.onap.appc.requesthandler.conv.Converter;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.framework.ServiceReference;
+
+import java.util.HashSet;
+import java.util.Properties;
+
+public class MessageAdapterImpl implements MessageAdapter{
+
+    private MessageService messageService;
+    private Producer producer;
+    private String partition ;
+    private Configuration configuration;
+    private HashSet<String> pool;
+    private String writeTopic;
+    private String apiKey;
+    private String apiSecret;
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(MessageAdapterImpl.class);
+
+    /**
+     * Initialize producer client to post messages using configuration properties
+     */
+    @Override
+    public void init(){
+        this.producer = getProducer();
+    }
+
+    private Producer getProducer() {
+        configuration = ConfigurationFactory.getConfiguration();
+        Properties properties=configuration.getProperties();
+        updateProperties(properties);
+        
+        BundleContext ctx = FrameworkUtil.getBundle(MessageAdapterImpl.class).getBundleContext();
+        if (ctx != null) {
+        	ServiceReference svcRef = ctx.getServiceReference(MessageAdapterFactory.class.getName());
+        	if (svcRef != null) {
+        		producer = ((MessageAdapterFactory) ctx.getService(svcRef)).createProducer(pool, writeTopic,apiKey, apiSecret);
+        	}
+        }
+        return producer;
+    }
+
+
+    private void updateProperties(Properties props) {
+        if (logger.isTraceEnabled()) {
+            logger.trace("Entering to updateProperties with Properties = "+ ObjectUtils.toString(props));
+        }
+        pool = new HashSet<>();
+        if (props != null) {
+            // readTopic = props.getProperty("dmaap.topic.read");
+            writeTopic = props.getProperty("appc.LCM.topic.write");
+            apiKey = props.getProperty("appc.LCM.client.key");
+            apiSecret = props.getProperty("appc.LCM.client.secret");
+            messageService = MessageService.parse(props.getProperty("message.service.type"));
+            //  READ_TIMEOUT = Integer.valueOf(props.getProperty("dmaap.topic.read.timeout", String.valueOf(READ_TIMEOUT)));
+            String hostnames = props.getProperty("appc.LCM.poolMembers");
+            if (hostnames != null && !hostnames.isEmpty()) {
+                for (String name : hostnames.split(",")) {
+                    pool.add(name);
+                }
+            }
+        }
+    }
+
+    /**
+     * Posts message to DMaaP. As DMaaP accepts only json messages this method first convert dmaapMessage to json format and post it to DMaaP.
+     * @param asyncResponse response data that based on it a message will be send to DMaaP (the format of the message that will be sent to DMaaP based on the action and its YANG domainmodel).
+     * @return True if message is postes successfully else False
+     */
+    @Override
+    public boolean post(VNFOperation operation, String rpcName, ResponseContext asyncResponse){
+        boolean success;
+        if (logger.isTraceEnabled()) {
+            logger.trace("Entering to post with AsyncResponse = " + ObjectUtils.toString(asyncResponse));
+        }
+
+        String jsonMessage;
+        try {
+            jsonMessage = Converter.convAsyncResponseToDmaapOutgoingMessageJsonString(operation, rpcName, asyncResponse);
+            if (logger.isDebugEnabled()) {
+                logger.debug("DMaaP Response = " + jsonMessage);
+            }
+            success  = producer.post(this.partition, jsonMessage);
+        } catch (JsonProcessingException e1) {
+            logger.error("Error generating Json from DMaaP message "+ e1.getMessage());
+            success= false;
+        }catch (Exception e){
+            logger.error("Error sending message to DMaaP "+e.getMessage());
+            success= false;
+        }
+        if (logger.isTraceEnabled()) {
+            logger.trace("Exiting from post with (success = "+ ObjectUtils.toString(success)+")");
+        }
+        return success;
+    }
+}