-
Notifications
You must be signed in to change notification settings - Fork 105
/
ConfigurationLoader.java
116 lines (95 loc) · 3.76 KB
/
ConfigurationLoader.java
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
package config;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.Properties;
/**
* Copyright (C) 2014 Kenny Bastani
* <p/>
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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.
*/
public class ConfigurationLoader {
public static boolean testPropertyAccess = false;
public static final String HADOOP_CORE_SITE_KEY = "org.mazerunner.hadoop.core.path";
public static final String HADOOP_HDFS_SITE_KEY = "org.mazerunner.hadoop.hdfs.path";
public static final String HADOOP_HDFS_URI = "org.mazerunner.hadoop.hdfs.uri";
public static final String MAZERUNNER_RELATIONSHIP_TYPE_KEY = "org.mazerunner.job.relationshiptype";
public static final String RABBITMQ_NODENAME_KEY = "org.mazerunner.rabbitmq.nodename";
private String hadoopSitePath;
private String hadoopHdfsPath;
private String hadoopHdfsUri;
private String mazerunnerRelationshipType;
private String rabbitmqNodename;
private static ConfigurationLoader instance = null;
protected ConfigurationLoader() {
}
public static ConfigurationLoader getInstance() {
if(instance == null)
{
instance = new ConfigurationLoader();
try {
if(!testPropertyAccess) {
instance.initialize();
} else {
instance.initializeTest();
}
}
catch (IOException ex) {
System.out.println(ex.getMessage());
}
}
return instance;
}
public void initialize() throws IOException {
Properties prop = new Properties();
System.out.println(new File("../").getAbsolutePath());
InputStream stream = new FileInputStream("conf/mazerunner.properties");
prop.load(stream);
hadoopSitePath = prop.getProperty(HADOOP_CORE_SITE_KEY);
hadoopHdfsPath = prop.getProperty(HADOOP_HDFS_SITE_KEY);
// Inherit the environment variable for the HDFS path
Map<String, String> env = System.getenv();
hadoopHdfsUri = java.net.URLDecoder.decode(prop.getProperty(HADOOP_HDFS_URI), "UTF-8");
if(env.containsKey("HDFS_HOST"))
hadoopHdfsUri = env.get("HDFS_HOST");
mazerunnerRelationshipType = prop.getProperty(MAZERUNNER_RELATIONSHIP_TYPE_KEY);
rabbitmqNodename = prop.getProperty(RABBITMQ_NODENAME_KEY);
stream.close();
}
public void initializeTest()
{
hadoopSitePath = "/etc/hadoop/core-site.xml";
hadoopHdfsPath = "/etc/hadoop/hdfs-site.xml";
hadoopHdfsUri = "hdfs://0.0.0.0:9000";
mazerunnerRelationshipType = "CONNECTED_TO";
rabbitmqNodename = "localhost";
}
public String getMazerunnerRelationshipType() {
return mazerunnerRelationshipType;
}
public void setMazerunnerRelationshipType(String relationshipType) {
mazerunnerRelationshipType = relationshipType;
}
public String getHadoopSitePath() {
return hadoopSitePath;
}
public String getHadoopHdfsPath() {
return hadoopHdfsPath;
}
public String getHadoopHdfsUri() {
return hadoopHdfsUri;
}
public String getRabbitmqNodename() {
return rabbitmqNodename;
}
}