/**
* Complete the current operation and persist the current state to the disk. This will also
* trigger the invalidation of outdated modules.
*
* @param modification the current modification
* @param callback the completion callback
*/
private void complete(
final InstallationManager.InstallationModification modification,
final FinalizeCallback callback) {
final List<File> processed = new ArrayList<File>();
try {
try {
// Update the state to invalidate and process module resources
if (stateUpdater.compareAndSet(this, State.PREPARED, State.INVALIDATE)
&& mode == PatchingTaskContext.Mode.APPLY) {
// Only invalidate modules when applying patches; on rollback files are immediately
// restored
for (final File invalidation : moduleInvalidations) {
processed.add(invalidation);
PatchModuleInvalidationUtils.processFile(invalidation, mode);
}
}
modification.complete();
callback.completed(this);
state = State.COMPLETED;
} catch (Exception e) {
this.moduleInvalidations.clear();
this.moduleInvalidations.addAll(processed);
throw new RuntimeException(e);
}
} finally {
if (state != State.COMPLETED) {
try {
modification.cancel();
} finally {
try {
undoChanges();
} finally {
callback.operationCancelled(this);
}
}
} else {
try {
if (checkForGarbageOnRestart) {
final File cleanupMarker =
new File(installedImage.getInstallationMetadata(), "cleanup-patching-dirs");
cleanupMarker.createNewFile();
}
} catch (IOException e) {
PatchLogger.ROOT_LOGGER.infof(e, "failed to create cleanup marker");
}
}
}
}
