/** Inverse of {@link #doMigrate}. */
private void unmigrateBuildsDir(File builds) throws Exception {
File mapFile = new File(builds, MAP_FILE);
if (!mapFile.isFile()) {
System.err.println(builds + " does not look to have been migrated yet; skipping");
return;
}
for (File build : builds.listFiles()) {
int number;
try {
number = Integer.parseInt(build.getName());
} catch (NumberFormatException x) {
continue;
}
File buildXml = new File(build, "build.xml");
if (!buildXml.isFile()) {
System.err.println(buildXml + " did not exist");
continue;
}
String xml = FileUtils.readFileToString(buildXml, Charsets.UTF_8);
Matcher m = TIMESTAMP_ELT.matcher(xml);
if (!m.find()) {
System.err.println(buildXml + " did not contain <timestamp> as expected");
continue;
}
long timestamp = Long.parseLong(m.group(1));
String nl = m.group(2);
xml = m.replaceFirst(" <number>" + number + "</number>" + nl);
m = ID_ELT.matcher(xml);
String id;
if (m.find()) {
id = m.group(1);
xml = m.replaceFirst("");
} else {
// Post-migration build. We give it a new ID based on its timestamp.
id = legacyIdFormatter.format(new Date(timestamp));
}
FileUtils.write(buildXml, xml, Charsets.UTF_8);
if (!build.renameTo(new File(builds, id))) {
System.err.println(build + " could not be renamed");
}
Util.createSymlink(builds, id, Integer.toString(number), StreamTaskListener.fromStderr());
}
Util.deleteFile(mapFile);
System.err.println(builds + " has been restored to its original format");
}
@Override
public boolean perform(AbstractBuild<?, ?> build, Launcher launcher, BuildListener listener)
throws InterruptedException {
Result criteriaResult = CloneWorkspaceUtil.getResultForCriteria(criteria);
String realIncludeGlob;
// Default to **/* if no glob is specified.
if (workspaceGlob.length() == 0) {
realIncludeGlob = "**/*";
} else {
try {
realIncludeGlob = build.getEnvironment(listener).expand(workspaceGlob);
} catch (IOException e) {
// We couldn't get an environment for some reason, so we'll just use the original.
realIncludeGlob = workspaceGlob;
}
}
String realExcludeGlob = null;
// Default to empty if no glob is specified.
if (Util.fixNull(workspaceExcludeGlob).length() != 0) {
try {
realExcludeGlob = build.getEnvironment(listener).expand(workspaceExcludeGlob);
} catch (IOException e) {
// We couldn't get an environment for some reason, so we'll just use the original.
realExcludeGlob = workspaceExcludeGlob;
}
}
if (build.getResult().isBetterOrEqualTo(criteriaResult)) {
listener.getLogger().println(Messages.CloneWorkspacePublisher_ArchivingWorkspace());
FilePath ws = build.getWorkspace();
if (ws == null) { // #3330: slave down?
return true;
}
try {
String includeMsg = ws.validateAntFileMask(realIncludeGlob);
String excludeMsg = null;
if (realExcludeGlob != null) {
ws.validateAntFileMask(realExcludeGlob);
}
// This means we found something.
if ((includeMsg == null) && (excludeMsg == null)) {
DirScanner globScanner = new DirScanner.Glob(realIncludeGlob, realExcludeGlob);
build.addAction(snapshot(build, ws, globScanner, listener, archiveMethod));
// Find the next most recent build meeting this criteria with an archived snapshot.
AbstractBuild<?, ?> previousArchivedBuild =
CloneWorkspaceUtil.getMostRecentBuildForCriteriaWithSnapshot(
build.getPreviousBuild(), criteria);
if (previousArchivedBuild != null) {
listener
.getLogger()
.println(
Messages.CloneWorkspacePublisher_DeletingOld(
previousArchivedBuild.getDisplayName()));
try {
File oldWss =
new File(
previousArchivedBuild.getRootDir(),
CloneWorkspaceUtil.getFileNameForMethod(archiveMethod));
Util.deleteFile(oldWss);
} catch (IOException e) {
e.printStackTrace(listener.error(e.getMessage()));
}
}
return true;
} else {
listener
.getLogger()
.println(Messages.CloneWorkspacePublisher_NoMatchFound(realIncludeGlob, includeMsg));
return true;
}
} catch (IOException e) {
Util.displayIOException(e, listener);
e.printStackTrace(
listener.error(Messages.CloneWorkspacePublisher_FailedToArchive(realIncludeGlob)));
return true;
} catch (InterruptedException e) {
e.printStackTrace(
listener.error(Messages.CloneWorkspacePublisher_FailedToArchive(realIncludeGlob)));
return true;
}
} else {
listener.getLogger().println(Messages.CloneWorkspacePublisher_CriteriaNotMet(criteriaResult));
return true;
}
}
private void doMigrate(File dir) {
idToNumber = new TreeMap<String, Integer>();
File[] kids = dir.listFiles();
// Need to process symlinks first so we can rename to them.
List<File> kidsList = new ArrayList<File>(Arrays.asList(kids));
Iterator<File> it = kidsList.iterator();
while (it.hasNext()) {
File kid = it.next();
String name = kid.getName();
try {
Integer.parseInt(name);
} catch (NumberFormatException x) {
LOGGER.log(FINE, "ignoring nonnumeric entry {0}", name);
continue;
}
try {
if (Util.isSymlink(kid)) {
LOGGER.log(
FINE,
"deleting build number symlink {0} → {1}",
new Object[] {name, Util.resolveSymlink(kid)});
} else if (kid.isDirectory()) {
LOGGER.log(FINE, "ignoring build directory {0}", name);
continue;
} else {
LOGGER.log(WARNING, "need to delete anomalous file entry {0}", name);
}
Util.deleteFile(kid);
it.remove();
} catch (Exception x) {
LOGGER.log(WARNING, "failed to process " + kid, x);
}
}
it = kidsList.iterator();
while (it.hasNext()) {
File kid = it.next();
try {
String name = kid.getName();
try {
Integer.parseInt(name);
LOGGER.log(FINE, "skipping new build dir {0}", name);
continue;
} catch (NumberFormatException x) {
// OK, next…
}
if (!kid.isDirectory()) {
LOGGER.log(FINE, "skipping non-directory {0}", name);
continue;
}
long timestamp;
try {
synchronized (legacyIdFormatter) {
timestamp = legacyIdFormatter.parse(name).getTime();
}
} catch (ParseException x) {
LOGGER.log(WARNING, "found unexpected dir {0}", name);
continue;
}
File buildXml = new File(kid, "build.xml");
if (!buildXml.isFile()) {
LOGGER.log(WARNING, "found no build.xml in {0}", name);
continue;
}
String xml = FileUtils.readFileToString(buildXml, Charsets.UTF_8);
Matcher m = NUMBER_ELT.matcher(xml);
if (!m.find()) {
LOGGER.log(WARNING, "could not find <number> in {0}/build.xml", name);
continue;
}
int number = Integer.parseInt(m.group(1));
String nl = m.group(2);
xml =
m.replaceFirst(
" <id>" + name + "</id>" + nl + " <timestamp>" + timestamp + "</timestamp>" + nl);
File newKid = new File(dir, Integer.toString(number));
move(kid, newKid);
FileUtils.writeStringToFile(new File(newKid, "build.xml"), xml, Charsets.UTF_8);
LOGGER.log(FINE, "fully processed {0} → {1}", new Object[] {name, number});
idToNumber.put(name, number);
} catch (Exception x) {
LOGGER.log(WARNING, "failed to process " + kid, x);
}
}
}
