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.MessageService;
29 import org.onap.appc.adapter.message.MessageAdapterFactory;
30 import org.onap.appc.adapter.message.Producer;
31 import org.onap.appc.configuration.Configuration;
32 import org.onap.appc.configuration.ConfigurationFactory;
33 import com.att.eelf.configuration.EELFLogger;
34 import com.att.eelf.configuration.EELFManager;
36 import com.fasterxml.jackson.core.JsonProcessingException;
37 import org.apache.commons.lang.ObjectUtils;
38 import org.onap.appc.domainmodel.lcm.ResponseContext;
39 import org.onap.appc.domainmodel.lcm.VNFOperation;
40 import org.onap.appc.messageadapter.MessageAdapter;
41 import org.onap.appc.requesthandler.conv.Converter;
42 import org.osgi.framework.BundleContext;
43 import org.osgi.framework.FrameworkUtil;
44 import org.osgi.framework.ServiceReference;
46 import java.util.HashSet;
47 import java.util.Properties;
49 public class MessageAdapterImpl implements MessageAdapter{
51 private MessageService messageService;
52 private Producer producer;
53 private String partition ;
54 private Configuration configuration;
55 private HashSet<String> pool;
56 private String writeTopic;
57 private String apiKey;
58 private String apiSecret;
60 private static final EELFLogger logger = EELFManager.getInstance().getLogger(MessageAdapterImpl.class);
63 * Initialize producer client to post messages using configuration properties
67 this.producer = getProducer();
70 private Producer getProducer() {
71 configuration = ConfigurationFactory.getConfiguration();
72 Properties properties=configuration.getProperties();
73 updateProperties(properties);
75 BundleContext ctx = FrameworkUtil.getBundle(MessageAdapterImpl.class).getBundleContext();
77 ServiceReference svcRef = ctx.getServiceReference(MessageAdapterFactory.class.getName());
79 producer = ((MessageAdapterFactory) ctx.getService(svcRef)).createProducer(pool, writeTopic,apiKey, apiSecret);
86 private void updateProperties(Properties props) {
87 if (logger.isTraceEnabled()) {
88 logger.trace("Entering to updateProperties with Properties = "+ ObjectUtils.toString(props));
90 pool = new HashSet<>();
92 // readTopic = props.getProperty("dmaap.topic.read");
93 writeTopic = props.getProperty("appc.LCM.topic.write");
94 apiKey = props.getProperty("appc.LCM.client.key");
95 apiSecret = props.getProperty("appc.LCM.client.secret");
96 messageService = MessageService.parse(props.getProperty("message.service.type"));
97 // READ_TIMEOUT = Integer.valueOf(props.getProperty("dmaap.topic.read.timeout", String.valueOf(READ_TIMEOUT)));
98 String hostnames = props.getProperty("appc.LCM.poolMembers");
99 if (hostnames != null && !hostnames.isEmpty()) {
100 for (String name : hostnames.split(",")) {
108 * Posts message to DMaaP. As DMaaP accepts only json messages this method first convert dmaapMessage to json format and post it to DMaaP.
109 * @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).
110 * @return True if message is postes successfully else False
113 public boolean post(VNFOperation operation, String rpcName, ResponseContext asyncResponse){
115 if (logger.isTraceEnabled()) {
116 logger.trace("Entering to post with AsyncResponse = " + ObjectUtils.toString(asyncResponse));
121 jsonMessage = Converter.convAsyncResponseToDmaapOutgoingMessageJsonString(operation, rpcName, asyncResponse);
122 if (logger.isDebugEnabled()) {
123 logger.debug("DMaaP Response = " + jsonMessage);
125 success = producer.post(this.partition, jsonMessage);
126 } catch (JsonProcessingException e1) {
127 logger.error("Error generating Json from DMaaP message "+ e1.getMessage());
129 }catch (Exception e){
130 logger.error("Error sending message to DMaaP "+e.getMessage());
133 if (logger.isTraceEnabled()) {
134 logger.trace("Exiting from post with (success = "+ ObjectUtils.toString(success)+")");