2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 * ============LICENSE_END=========================================================
25 package org.onap.appc.messageadapter.impl;
28 import org.onap.appc.adapter.factory.DmaapMessageAdapterFactoryImpl;
29 import org.onap.appc.adapter.factory.MessageService;
30 import org.onap.appc.adapter.message.MessageAdapterFactory;
31 import org.onap.appc.adapter.message.Producer;
32 import org.onap.appc.configuration.Configuration;
33 import org.onap.appc.configuration.ConfigurationFactory;
34 import com.att.eelf.configuration.EELFLogger;
35 import com.att.eelf.configuration.EELFManager;
37 import com.fasterxml.jackson.core.JsonProcessingException;
38 import org.apache.commons.lang.ObjectUtils;
39 import org.onap.appc.domainmodel.lcm.ResponseContext;
40 import org.onap.appc.domainmodel.lcm.VNFOperation;
41 import org.onap.appc.messageadapter.MessageAdapter;
42 import org.onap.appc.requesthandler.conv.Converter;
43 import org.osgi.framework.BundleContext;
44 import org.osgi.framework.FrameworkUtil;
45 import org.osgi.framework.ServiceReference;
47 import java.util.HashSet;
48 import java.util.Properties;
50 public class MessageAdapterImpl implements MessageAdapter{
52 private MessageService messageService;
53 private Producer producer;
54 private String partition ;
55 private Configuration configuration;
56 private HashSet<String> pool;
57 private String writeTopic;
58 private String apiKey;
59 private String apiSecret;
61 private static final EELFLogger logger = EELFManager.getInstance().getLogger(MessageAdapterImpl.class);
64 * Initialize producer client to post messages using configuration properties
68 this.producer = getProducer();
71 private Producer getProducer() {
72 configuration = ConfigurationFactory.getConfiguration();
73 Properties properties=configuration.getProperties();
74 updateProperties(properties);
76 BundleContext ctx = FrameworkUtil.getBundle(MessageAdapterImpl.class).getBundleContext();
78 ServiceReference svcRef = ctx.getServiceReference(MessageAdapterFactory.class.getName());
80 producer = ((MessageAdapterFactory) ctx.getService(svcRef)).createProducer(pool, writeTopic,apiKey, apiSecret);
87 private void updateProperties(Properties props) {
88 if (logger.isTraceEnabled()) {
89 logger.trace("Entering to updateProperties with Properties = "+ ObjectUtils.toString(props));
91 pool = new HashSet<>();
93 // readTopic = props.getProperty("dmaap.topic.read");
94 writeTopic = props.getProperty("appc.LCM.topic.write");
95 apiKey = props.getProperty("appc.LCM.client.key");
96 apiSecret = props.getProperty("appc.LCM.client.secret");
97 messageService = MessageService.parse(props.getProperty("message.service.type"));
98 // READ_TIMEOUT = Integer.valueOf(props.getProperty("dmaap.topic.read.timeout", String.valueOf(READ_TIMEOUT)));
99 String hostnames = props.getProperty("appc.LCM.poolMembers");
100 if (hostnames != null && !hostnames.isEmpty()) {
101 for (String name : hostnames.split(",")) {
109 * Posts message to DMaaP. As DMaaP accepts only json messages this method first convert dmaapMessage to json format and post it to DMaaP.
110 * @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).
111 * @return True if message is postes successfully else False
114 public boolean post(VNFOperation operation, String rpcName, ResponseContext asyncResponse){
116 if (logger.isTraceEnabled()) {
117 logger.trace("Entering to post with AsyncResponse = " + ObjectUtils.toString(asyncResponse));
122 jsonMessage = Converter.convAsyncResponseToDmaapOutgoingMessageJsonString(operation, rpcName, asyncResponse);
123 if (logger.isDebugEnabled()) {
124 logger.debug("DMaaP Response = " + jsonMessage);
126 success = producer.post(this.partition, jsonMessage);
127 } catch (JsonProcessingException e1) {
128 logger.error("Error generating Json from DMaaP message "+ e1.getMessage());
130 }catch (Exception e){
131 logger.error("Error sending message to DMaaP "+e.getMessage());
134 if (logger.isTraceEnabled()) {
135 logger.trace("Exiting from post with (success = "+ ObjectUtils.toString(success)+")");