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
|
/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.adapter.messaging.dmaap.impl;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
public class DmaapUtil {
private static final char DELIMITER = '_';
private DmaapUtil() {
}
private static String createPreferredRouteFileIfNotExist(String topic) throws IOException {
String topicPreferredRouteFileName;
topicPreferredRouteFileName = topic+"preferredRoute.properties";
File fo= new File(topicPreferredRouteFileName);
if(!fo.exists()) {
ClassLoader classLoader = DmaapUtil.class.getClassLoader();
InputStream inputStream = classLoader.getResourceAsStream("preferredRoute.txt");
Properties props = new Properties();
props.load(inputStream);
String fileName = topic != null ? topic+ DELIMITER +"MR1" : DELIMITER +"MR1";
props.setProperty("preferredRouteKey", fileName);
topicPreferredRouteFileName = topic + "preferredRoute.properties";
props.store(new FileOutputStream(topicPreferredRouteFileName), "preferredRoute.properties file created on the fly for topic:" + topic + " on:" + System.currentTimeMillis());
}
return topicPreferredRouteFileName;
}
public static String createConsumerPropFile(String topic, Properties props)throws IOException {
String defaultProfFileName = "consumer.properties";
return createConsumerProducerPropFile(topic, defaultProfFileName,props);
}
public static String createProducerPropFile(String topic, Properties props)throws IOException {
String defaultProfFileName = "producer.properties";
return createConsumerProducerPropFile(topic, defaultProfFileName,props);
}
private static String createConsumerProducerPropFile(String topic, String defaultProfFileName, Properties props) throws IOException {
ClassLoader classLoader = DmaapUtil.class.getClassLoader();
InputStream inputStream = classLoader.getResourceAsStream(defaultProfFileName);
Properties defaultProps = new Properties();
defaultProps.load(inputStream);
defaultProps.setProperty("topic",topic);
String preferredRouteFileName = DmaapUtil.createPreferredRouteFileIfNotExist(topic);
if(props != null && !props.isEmpty()){
defaultProps.putAll(props);
}
defaultProps.setProperty("topic",topic);
defaultProps.setProperty("DME2preferredRouterFilePath",preferredRouteFileName);
String id = defaultProps.getProperty("id");
String topicConsumerPropFileName = defaultProfFileName;
topicConsumerPropFileName = id != null ? id+ DELIMITER +topicConsumerPropFileName : DELIMITER +topicConsumerPropFileName;
topicConsumerPropFileName = topic != null ? topic+ DELIMITER +topicConsumerPropFileName : DELIMITER +topicConsumerPropFileName;
defaultProps.store(new FileOutputStream(topicConsumerPropFileName), defaultProfFileName+" file created on the fly for topic:"+topic+" on:"+System.currentTimeMillis());
return topicConsumerPropFileName;
}
}
|
