CreateSnapshotContext<CommandResult> context = new CreateSnapshotContext<CommandResult>(null,
snap.getBaseVolume(), snapshotOnPrimary, future);
AsyncCallbackDispatcher<SnapshotServiceImpl, CreateCmdResult> caller = AsyncCallbackDispatcher.create(this);
caller.setCallback(caller.getTarget().createSnapshotAsyncCallback(null, null)).setContext(context);
PrimaryDataStoreDriver primaryStore = (PrimaryDataStoreDriver) snapshotOnPrimary.getDataStore().getDriver();
primaryStore.takeSnapshot(snapshot, caller);
} catch (Exception e) {
s_logger.debug("Failed to take snapshot: " + snapshot.getId(), e);
try {
snapshot.processEvent(Snapshot.Event.OperationFailed);
snapshot.processEvent(Event.OperationFailed);