2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 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 * ============LICENSE_END=========================================================
24 package org.onap.appc.messageadapter.impl;
27 import org.onap.appc.adapter.factory.MessageService;
28 import org.onap.appc.adapter.message.MessageAdapterFactory;
29 import org.onap.appc.adapter.message.Producer;
30 import org.onap.appc.configuration.Configuration;
31 import org.onap.appc.configuration.ConfigurationFactory;
32 import com.att.eelf.configuration.EELFLogger;
33 import com.att.eelf.configuration.EELFManager;
35 import com.fasterxml.jackson.core.JsonProcessingException;
36 import org.apache.commons.lang.ObjectUtils;
37 import org.onap.appc.domainmodel.lcm.ResponseContext;
38 import org.onap.appc.domainmodel.lcm.VNFOperation;
39 import org.onap.appc.messageadapter.MessageAdapter;
40 import org.onap.appc.requesthandler.conv.Converter;
41 import org.osgi.framework.BundleContext;
42 import org.osgi.framework.FrameworkUtil;
43 import org.osgi.framework.ServiceReference;
45 import java.util.HashSet;
46 import java.util.Properties;
48 public class MessageAdapterImpl implements MessageAdapter{
50 private MessageService messageService;
51 private Producer producer;
52 private String partition ;
53 private Configuration configuration;
54 private HashSet<String> pool;
55 private String writeTopic;
56 private String apiKey;
57 private String apiSecret;
59 private static final EELFLogger logger = EELFManager.getInstance().getLogger(MessageAdapterImpl.class);
62 * Initialize producer client to post messages using configuration properties
66 this.producer = getProducer();
69 private Producer getProducer() {
70 configuration = ConfigurationFactory.getConfiguration();
71 Properties properties=configuration.getProperties();
72 updateProperties(properties);
74 BundleContext ctx = FrameworkUtil.getBundle(MessageAdapterImpl.class).getBundleContext();
76 ServiceReference svcRef = ctx.getServiceReference(MessageAdapterFactory.class.getName());
78 producer = ((MessageAdapterFactory) ctx.getService(svcRef)).createProducer(pool, writeTopic,apiKey, apiSecret);
85 private void updateProperties(Properties props) {
86 if (logger.isTraceEnabled()) {
87 logger.trace("Entering to updateProperties with Properties = "+ ObjectUtils.toString(props));
89 pool = new HashSet<>();
91 // readTopic = props.getProperty("dmaap.topic.read");
92 writeTopic = props.getProperty("appc.LCM.topic.write");
93 apiKey = props.getProperty("appc.LCM.client.key");
94 apiSecret = props.getProperty("appc.LCM.client.secret");
95 messageService = MessageService.parse(props.getProperty("message.service.type"));
96 // READ_TIMEOUT = Integer.valueOf(props.getProperty("dmaap.topic.read.timeout", String.valueOf(READ_TIMEOUT)));
97 String hostnames = props.getProperty("appc.LCM.poolMembers");
98 if (hostnames != null && !hostnames.isEmpty()) {
99 for (String name : hostnames.split(",")) {
107 * Posts message to DMaaP. As DMaaP accepts only json messages this method first convert dmaapMessage to json format and post it to DMaaP.
108 * @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).
109 * @return True if message is postes successfully else False
112 public boolean post(VNFOperation operation, String rpcName, ResponseContext asyncResponse){
114 if (logger.isTraceEnabled()) {
115 logger.trace("Entering to post with AsyncResponse = " + ObjectUtils.toString(asyncResponse));
117 logger.debug("Entered MessageAdapterImpl.post()");
120 logger.debug("Before converting Async Response");
121 jsonMessage = Converter.convAsyncResponseToDmaapOutgoingMessageJsonString(operation, rpcName, asyncResponse);
122 if (logger.isDebugEnabled()) {
123 logger.debug("DMaaP Response = " + jsonMessage);
125 logger.debug("Before Invoking producer.post(): jsonMessage is::" + jsonMessage);
126 success = producer.post(this.partition, jsonMessage);
127 logger.debug("After Invoking producer.post()");
128 } catch (JsonProcessingException e1) {
129 logger.error("Error generating Json from DMaaP message "+ e1.getMessage());
131 }catch (Exception e){
132 logger.error("Error sending message to DMaaP "+e.getMessage());
135 logger.debug("Exiting MesageAdapterImpl.post()");
136 if (logger.isTraceEnabled()) {
137 logger.trace("Exiting from post with (success = "+ ObjectUtils.toString(success)+")");