- private void commit(final DataAndMetadataSnapshot currentSnapshot, final StoreMetadataNode newDataTree,
- final ResolveDataChangeEventsTask listenerResolver) {
- LOG.debug("Updating Store snaphot version: {} with version:{}", currentSnapshot.getMetadataTree()
- .getSubtreeVersion(), newDataTree.getSubtreeVersion());
-
- if (LOG.isTraceEnabled()) {
- LOG.trace("Data Tree is {}", StoreUtils.toStringTree(newDataTree));
- }
-
- final DataAndMetadataSnapshot newSnapshot = DataAndMetadataSnapshot.builder() //
- .setMetadataTree(newDataTree) //
- .setSchemaContext(schemaContext) //
- .build();
-
- /*
- * The commit has to occur atomically with regard to listener
- * registrations.
- */
- synchronized (this) {
- final boolean success = snapshot.compareAndSet(currentSnapshot, newSnapshot);
- checkState(success, "Store snapshot and transaction snapshot differ. This should never happen.");
-
- for (ChangeListenerNotifyTask task : listenerResolver.call()) {
- LOG.trace("Scheduling invocation of listeners: {}", task);
- executor.submit(task);
- }
- }
- }
-