koushik-das commented on a change in pull request #2081: CLOUDSTACK-9894
Separate creation and backup operations for a volume snapshot
URL: https://github.com/apache/cloudstack/pull/2081#discussion_r125397193
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File path:
engine/storage/snapshot/src/org/apache/cloudstack/storage/snapshot/SnapshotServiceImpl.java
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@@ -300,19 +307,22 @@ protected Void
copySnapshotAsyncCallback(AsyncCallbackDispatcher<SnapshotService
CopyCommandResult result = callback.getResult();
SnapshotInfo destSnapshot = context.destSnapshot;
SnapshotObject srcSnapshot = (SnapshotObject)context.srcSnapshot;
+ Object payload = srcSnapshot.getPayload();
+ CreateSnapshotPayload createSnapshotPayload =
(CreateSnapshotPayload)payload;
AsyncCallFuture<SnapshotResult> future = context.future;
SnapshotResult snapResult = new SnapshotResult(destSnapshot,
result.getAnswer());
if (result.isFailed()) {
try {
- destSnapshot.processEvent(Event.OperationFailed);
- //if backup snapshot failed, mark srcSnapshot in
snapshot_store_ref as failed also
- srcSnapshot.processEvent(Event.DestroyRequested);
- srcSnapshot.processEvent(Event.OperationSuccessed);
-
- srcSnapshot.processEvent(Snapshot.Event.OperationFailed);
- _snapshotDao.remove(srcSnapshot.getId());
- } catch (NoTransitionException e) {
- s_logger.debug("Failed to update state: " + e.toString());
+ if (createSnapshotPayload.getAsyncBackup()) {
+ destSnapshot.processEvent(Event.OperationFailed);
+ throw new SnapshotBackupException("Failed in creating
backup of snapshot with ID "+srcSnapshot.getId());
+ } else {
+ destSnapshot.processEvent(Event.OperationFailed);
+ //if backup snapshot failed, mark srcSnapshot in
snapshot_store_ref as failed also
+ cleanupOnSnapshotBackupFailure(context.srcSnapshot);
+ }
+ } catch (SnapshotBackupException e) {
Review comment:
Why NoTransitionException handler is removed? What if
destSnapshot.processEvent() throws exception?
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