2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Modifications Copyright (C) 2018-2019 Samsung Electronics Co., Ltd.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.common.endpoints.event.comm.bus.internal;
24 import java.net.MalformedURLException;
27 import org.onap.policy.common.endpoints.event.comm.Topic;
28 import org.onap.policy.common.endpoints.event.comm.bus.DmaapTopicSource;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
33 * This topic reader implementation specializes in reading messages over DMAAP topic and notifying
36 public class SingleThreadedDmaapTopicSource extends SingleThreadedBusTopicSource implements DmaapTopicSource, Runnable {
38 private static Logger logger = LoggerFactory.getLogger(SingleThreadedDmaapTopicSource.class);
41 protected final String userName;
42 protected final String password;
44 protected String environment = null;
45 protected String aftEnvironment = null;
46 protected String partner = null;
47 protected String latitude = null;
48 protected String longitude = null;
50 protected Map<String, String> additionalProps = null;
56 * @param busTopicParams Parameters object containing all the required inputs
58 * @throws IllegalArgumentException An invalid parameter passed in
60 public SingleThreadedDmaapTopicSource(BusTopicParams busTopicParams) {
62 super(busTopicParams);
64 this.userName = busTopicParams.getUserName();
65 this.password = busTopicParams.getPassword();
67 this.environment = busTopicParams.getEnvironment();
68 this.aftEnvironment = busTopicParams.getAftEnvironment();
69 this.partner = busTopicParams.getPartner();
71 this.latitude = busTopicParams.getLatitude();
72 this.longitude = busTopicParams.getLongitude();
74 this.additionalProps = busTopicParams.getAdditionalProps();
77 } catch (Exception e) {
78 logger.error("ERROR during init in dmaap-source: cannot create topic {} because of {}",
79 topic, e.getMessage(), e);
80 throw new IllegalArgumentException(e);
86 * Initialize the Cambria or MR Client.
89 public void init() throws MalformedURLException {
90 BusTopicParams.TopicParamsBuilder builder = BusTopicParams.builder()
91 .servers(this.servers)
94 .apiSecret(this.apiSecret)
95 .consumerGroup(this.consumerGroup)
96 .consumerInstance(this.consumerInstance)
97 .fetchTimeout(this.fetchTimeout)
98 .fetchLimit(this.fetchLimit)
99 .useHttps(this.useHttps);
101 if (anyNullOrEmpty(this.userName, this.password)) {
102 this.consumer = new BusConsumer.CambriaConsumerWrapper(builder
103 .allowSelfSignedCerts(this.allowSelfSignedCerts)
105 } else if (allNullOrEmpty(this.environment, this.aftEnvironment, this.latitude, this.longitude, this.partner)) {
106 this.consumer = new BusConsumer.CambriaConsumerWrapper(builder
107 .userName(this.userName)
108 .password(this.password)
109 .allowSelfSignedCerts(this.allowSelfSignedCerts)
112 this.consumer = new BusConsumer.DmaapDmeConsumerWrapper(builder
113 .userName(this.userName)
114 .password(this.password)
115 .environment(this.environment)
116 .aftEnvironment(this.aftEnvironment)
117 .partner(this.partner)
118 .latitude(this.latitude)
119 .longitude(this.longitude)
120 .additionalProps(this.additionalProps)
124 logger.info("{}: INITTED", this);
128 public CommInfrastructure getTopicCommInfrastructure() {
129 return Topic.CommInfrastructure.DMAAP;
133 public String toString() {
134 StringBuilder builder = new StringBuilder();
135 builder.append("SingleThreadedDmaapTopicSource [userName=").append(userName).append(", password=")
136 .append((password == null || password.isEmpty()) ? "-" : password.length())
137 .append(", getTopicCommInfrastructure()=").append(getTopicCommInfrastructure()).append(", toString()=")
138 .append(super.toString()).append("]");
139 return builder.toString();