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[JENKINS-54678] Add symlink to compressed log #11

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[JENKINS-54678] Add symlink to compressed log #11

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22 changes: 19 additions & 3 deletions src/main/java/org/jenkinsci/plugins/compressbuildlog/BuildLogCompressor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,9 @@
import org.kohsuke.stapler.StaplerRequest;

import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
Expand Down Expand Up @@ -61,12 +64,12 @@ public final static class CompressBuildlogRunListener extends RunListener<Run> {

private static boolean hasBuildCompressorConfigured(Run<?, ?> run) {
Job<?, ?> parent = run.getParent();

// Check project for BuildCompressor configuration
if (parent.getProperty(BuildLogCompressor.class) != null) {
return true;
}

// Multi-configuration runs have an extra parent to get to the project. Check that too.
if (parent.getParent() instanceof Job) {
Job<?, ?> grandParent = (Job<?, ?>)parent.getParent();
Expand All @@ -79,7 +82,7 @@ private static boolean hasBuildCompressorConfigured(Run<?, ?> run) {
// No configuration to be found!
return false;
}

@Override
public void onFinalized(Run run) {
File log = run.getLogFile();
Expand Down Expand Up @@ -128,6 +131,19 @@ public void onFinalized(Run run) {
// XXX try multiple times because Windows?
if (!log.delete()) {
LOGGER.log(Level.WARNING, String.format("Failed to delete build log of %s after compression", run));
return;
}

// Create symlink log -> log.gz
Path target = Paths.get(gzippedLogName);
Path symlink = Paths.get(log.getPath());
try {
Files.createSymbolicLink(symlink, target);
} catch (IOException e) {
LOGGER.log(Level.WARNING, String.format("Failed to create symlink %s for %s", gzippedLogName, run));
} catch (UnsupportedOperationException e) {
// Some file systems do not support symbolic links.
LOGGER.log(Level.WARNING, String.format("Failed to create symlink %s for %s as it is unsupported", gzippedLogName, run));
}
}
}
Expand Down