blob: 42d88afa30fe429c56e8e01202df45cc7c1b637b (
plain)
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
|
/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.aai.rest.search;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.logging.ErrorLogHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.att.eelf.configuration.EELFManager;
import org.onap.aai.logging.LogFormatTools;
import org.onap.aai.util.AAIConstants;
import org.springframework.beans.factory.annotation.Value;
import javax.annotation.PostConstruct;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;
public class LocalCQConfig extends CQConfig {
private static Logger logger = LoggerFactory.getLogger(LocalCQConfig.class);
@Value("${schema.queries.location}")
private String storedQueriesLocation;
private boolean timerSet;
private Timer timer;
@PostConstruct
public void init() {
try {
String filepath = storedQueriesLocation + AAIConstants.AAI_FILESEP + "stored-queries.json";
logger.info("Using the Local stored queries");
Path path = Paths.get(filepath);
String customQueryConfigJson = new String(Files.readAllBytes(path));
queryConfig = new GetCustomQueryConfig(customQueryConfigJson);
} catch (IOException e) {
AAIException aaiException = new AAIException("AAI_4002", e);
ErrorLogHelper.logException(aaiException);
//logger.error("Error occurred during the processing of query json file: " + LogFormatTools.getStackTop(e));
}
TimerTask task = new FileWatcher(new File(storedQueriesLocation)) {
@Override
protected void onChange(File file) {
try {
String filepath = storedQueriesLocation;
Path path = Paths.get(filepath);
String customQueryConfigJson = new String(Files.readAllBytes(path));
queryConfig = new GetCustomQueryConfig(customQueryConfigJson);
} catch (IOException e) {
AAIException aaiException = new AAIException("AAI_4002", e);
ErrorLogHelper.logException(aaiException);
//logger.error("Error occurred during the processing of query json file: " + LogFormatTools.getStackTop(e));
}
}
};
if (!timerSet) {
timerSet = true;
timer = new Timer();
timer.schedule(task, new Date(), 10000);
}
}
abstract class FileWatcher extends TimerTask {
private long timeStamp;
private File file;
public FileWatcher(File file) {
this.file = file;
this.timeStamp = file.lastModified();
}
public final void run() {
long timeStamp = this.file.lastModified();
if (timeStamp - this.timeStamp > 500L) {
this.timeStamp = timeStamp;
this.onChange(this.file);
}
}
protected abstract void onChange(File var1);
}
}
|
