2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.onap.appc.services.dmaapService;
24 import java.util.HashMap;
25 import java.util.HashSet;
27 import java.util.Properties;
29 import org.onap.appc.adapter.factory.DmaapMessageAdapterFactoryImpl;
30 import org.onap.appc.configuration.Configuration;
31 import org.onap.appc.configuration.ConfigurationFactory;
32 import org.springframework.stereotype.Service;
34 import com.att.eelf.configuration.EELFLogger;
35 import com.att.eelf.configuration.EELFManager;
37 import org.onap.appc.adapter.message.MessageAdapterFactory;
38 import org.onap.appc.adapter.message.Producer;
39 import org.onap.appc.adapter.messaging.dmaap.http.HttpDmaapProducerImpl;
42 public class PublishService {
44 private static final EELFLogger LOG = EELFManager.getInstance().getLogger(PublishService.class);
46 private Map<String,Producer> producers;
47 private MessageAdapterFactory factory;
48 Configuration configuration;
50 public PublishService() {
51 this.factory = new DmaapMessageAdapterFactoryImpl();
52 producers = new HashMap<>();
55 public PublishService(MessageAdapterFactory factory) {
56 this.factory = factory;
57 producers = new HashMap<>();
60 public String publishMessage(String key, String partition, String topic, String message) {
61 Producer producer = getProducer(key, topic);
62 if(producer == null) {
63 return "Could not find producer with property prefix: " + key;
65 boolean success = producer.post(partition, message);
69 return "Failed. See dmaap service jar log.";
72 private Producer getProducer(String key, String topic) {
73 String searchKey = key;
77 Producer producer = producers.get(searchKey);
78 if(producer != null) {
81 producer = newProducer(key, topic);
82 producers.put(searchKey,producer);
86 private Producer newProducer(String key, String topic) {
87 Configuration configuration;
88 if(this.configuration != null) {
89 configuration = this.configuration;
91 configuration = ConfigurationFactory.getConfiguration();
93 Properties props = configuration.getProperties();
94 HashSet<String> pool = new HashSet<>();
98 writeTopic = props.getProperty(key + ".topic.write");
102 String apiKey = props.getProperty(key + ".client.key");
103 String apiSecret = props.getProperty(key + ".client.secret");
104 String hostnames = props.getProperty(key + ".poolMembers");
105 if (hostnames != null && !hostnames.isEmpty()) {
106 for (String name : hostnames.split(",")) {
111 LOG.error("There are no dmaap server pools. Check the property " + key + ".poolMembers");
114 if(writeTopic == null || writeTopic.isEmpty()) {
115 LOG.error("There is no write topic defined in the message request or in the properties file");
118 return factory.createProducer(pool, writeTopic, apiKey, apiSecret);