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
|
// 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.jrt.ErrorCode;
import com.yahoo.jrt.Request;
import com.yahoo.jrt.Spec;
import com.yahoo.jrt.StringArray;
import com.yahoo.jrt.Supervisor;
import com.yahoo.jrt.Target;
import com.yahoo.log.LogLevel;
import com.yahoo.vespa.model.ConfigProxy;
import java.util.Collection;
import java.util.Set;
import java.util.logging.Logger;
/**
* @author baldersheim
*/
public class CombinedLegacyDistribution implements FileDistribution {
private final static Logger log = Logger.getLogger(CombinedLegacyDistribution.class.getName());
private final Supervisor supervisor;
private final FileDistribution legacy;
private final boolean disableFileDistributor;
CombinedLegacyDistribution(Supervisor supervisor, FileDBHandler legacy, boolean disableFileDistributor) {
this.supervisor = supervisor;
this.legacy = legacy;
this.disableFileDistributor = disableFileDistributor;
}
@Override
public void sendDeployedFiles(String hostName, Set<FileReference> fileReferences) {
legacy.sendDeployedFiles(hostName, fileReferences);
}
public void startDownload(String hostName, Set<FileReference> fileReferences) {
startDownload(hostName, ConfigProxy.BASEPORT, fileReferences);
}
@Override
public void startDownload(String hostName, int port, Set<FileReference> fileReferences) {
if (disableFileDistributor)
startDownloadingFileReferences(hostName, port, fileReferences);
}
@Override
public void reloadDeployFileDistributor() {
legacy.reloadDeployFileDistributor();
}
@Override
public void removeDeploymentsThatHaveDifferentApplicationId(Collection<String> targetHostnames) {
legacy.removeDeploymentsThatHaveDifferentApplicationId(targetHostnames);
}
// Notifies config proxy which file references it should start downloading. It's OK if the call does not succeed,
// as downloading will then start synchronously when a service requests a file reference instead
private void startDownloadingFileReferences(String hostName, int port, Set<FileReference> fileReferences) {
Target target = supervisor.connect(new Spec(hostName, port));
double timeout = 0.1;
Request request = new Request("filedistribution.setFileReferencesToDownload");
request.parameters().add(new StringArray(fileReferences.stream().map(FileReference::value).toArray(String[]::new)));
log.log(LogLevel.DEBUG, "Executing " + request.methodName() + " against " + target.toString());
target.invokeSync(request, timeout);
if (request.isError() && request.errorCode() != ErrorCode.CONNECTION) {
log.log(LogLevel.INFO, request.methodName() + " failed: " + request.errorCode() + " (" + request.errorMessage() + ")");
}
}
}
|
