1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2018-2019 Samsung Electronics Co., Ltd.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.endpoints.event.comm.bus.internal;
import java.net.MalformedURLException;
import java.util.Map;
import org.onap.policy.common.endpoints.event.comm.Topic;
import org.onap.policy.common.endpoints.event.comm.bus.DmaapTopicSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This topic reader implementation specializes in reading messages over DMAAP topic and notifying
* its listeners.
*/
public class SingleThreadedDmaapTopicSource extends SingleThreadedBusTopicSource implements DmaapTopicSource, Runnable {
private static Logger logger = LoggerFactory.getLogger(SingleThreadedDmaapTopicSource.class);
protected final String userName;
protected final String password;
protected String environment = null;
protected String aftEnvironment = null;
protected String partner = null;
protected String latitude = null;
protected String longitude = null;
protected Map<String, String> additionalProps = null;
/**
* Constructor.
*
* @param busTopicParams Parameters object containing all the required inputs
*
* @throws IllegalArgumentException An invalid parameter passed in
*/
public SingleThreadedDmaapTopicSource(BusTopicParams busTopicParams) {
super(busTopicParams);
this.userName = busTopicParams.getUserName();
this.password = busTopicParams.getPassword();
this.environment = busTopicParams.getEnvironment();
this.aftEnvironment = busTopicParams.getAftEnvironment();
this.partner = busTopicParams.getPartner();
this.latitude = busTopicParams.getLatitude();
this.longitude = busTopicParams.getLongitude();
this.additionalProps = busTopicParams.getAdditionalProps();
try {
this.init();
} catch (Exception e) {
logger.error("ERROR during init in dmaap-source: cannot create topic {} because of {}",
topic, e.getMessage(), e);
throw new IllegalArgumentException(e);
}
}
/**
* Initialize the Cambria or MR Client.
*/
@Override
public void init() throws MalformedURLException {
BusTopicParams.TopicParamsBuilder builder = BusTopicParams.builder()
.servers(this.servers)
.topic(this.effectiveTopic)
.apiKey(this.apiKey)
.apiSecret(this.apiSecret)
.consumerGroup(this.consumerGroup)
.consumerInstance(this.consumerInstance)
.fetchTimeout(this.fetchTimeout)
.fetchLimit(this.fetchLimit)
.useHttps(this.useHttps);
if (anyNullOrEmpty(this.userName, this.password)) {
this.consumer = new BusConsumer.CambriaConsumerWrapper(builder
.allowSelfSignedCerts(this.allowSelfSignedCerts)
.build());
} else if (allNullOrEmpty(this.environment, this.aftEnvironment, this.latitude, this.longitude, this.partner)) {
this.consumer = new BusConsumer.CambriaConsumerWrapper(builder
.userName(this.userName)
.password(this.password)
.allowSelfSignedCerts(this.allowSelfSignedCerts)
.build());
} else {
this.consumer = new BusConsumer.DmaapDmeConsumerWrapper(builder
.userName(this.userName)
.password(this.password)
.environment(this.environment)
.aftEnvironment(this.aftEnvironment)
.partner(this.partner)
.latitude(this.latitude)
.longitude(this.longitude)
.additionalProps(this.additionalProps)
.build());
}
logger.info("{}: INITTED", this);
}
@Override
public CommInfrastructure getTopicCommInfrastructure() {
return Topic.CommInfrastructure.DMAAP;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("SingleThreadedDmaapTopicSource [userName=").append(userName).append(", password=")
.append((password == null || password.isEmpty()) ? "-" : password.length())
.append(", getTopicCommInfrastructure()=").append(getTopicCommInfrastructure()).append(", toString()=")
.append(super.toString()).append("]");
return builder.toString();
}
}
|
