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
|
// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.server.filedistribution;
import com.yahoo.config.FileReference;
import com.yahoo.config.model.api.FileDistribution;
import com.yahoo.config.application.api.FileRegistry;
import com.yahoo.vespa.filedistribution.FileDistributionManager;
import java.io.File;
import java.util.concurrent.locks.Lock;
/**
* Provides file distribution registry and invoker.
*
* @author Ulf Lilleengen
*/
public class FileDistributionProvider {
private final FileRegistry fileRegistry;
private final FileDistribution fileDistribution;
static private class ManagerWrapper implements AddFileInterface {
private final FileDistributionManager manager;
ManagerWrapper(FileDistributionManager manager) {
this.manager = manager;
}
@Override
public FileReference addFile(String relativePath) {
return new FileReference(manager.addFile(relativePath));
}
@Override
public FileReference addFile(String relativePath, FileReference reference) {
throw new IllegalStateException("addFile with external reference is not possible with legacy filedistribution.");
}
}
public FileDistributionProvider(File applicationDir, String zooKeepersSpec,
String applicationId, Lock fileDistributionLock,
boolean disableFileDistributor) {
ensureDirExists(FileDistribution.getDefaultFileDBPath());
final FileDistributionManager manager = new FileDistributionManager(
FileDistribution.getDefaultFileDBPath(), applicationDir,
zooKeepersSpec, applicationId, fileDistributionLock);
this.fileDistribution = new CombinedLegacyDistribution(new FileDBHandler(manager), disableFileDistributor);
this.fileRegistry = new CombinedLegacyRegistry(new FileDBRegistry(new ManagerWrapper(manager)),
new FileDBRegistry(new ApplicationFileManager(applicationDir, new FileDirectory())));
}
// For testing only
FileDistributionProvider(FileRegistry fileRegistry, FileDistribution fileDistribution) {
this.fileRegistry = fileRegistry;
this.fileDistribution = fileDistribution;
}
public FileRegistry getFileRegistry() {
return fileRegistry;
}
public FileDistribution getFileDistribution() {
return fileDistribution;
}
private void ensureDirExists(File dir) {
if (!dir.exists()) {
boolean success = dir.mkdirs();
if (!success)
throw new RuntimeException("Could not create directory " + dir.getPath());
}
}
}
|
