import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionChainReply;
import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.ForwardedCommitTransaction;
+import org.opendaylight.controller.cluster.datastore.messages.NonPersistent;
import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListener;
import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListenerReply;
import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
private final LoggingAdapter log =
Logging.getLogger(getContext().system(), this);
+ // By default persistent will be true and can be turned off using the system
+ // property persistent
+ private final boolean persistent;
+
private Shard(String name) {
- log.info("Creating shard : {}", name );
+
+ String setting = System.getProperty("shard.persistent");
+ this.persistent = !"false".equals(setting);
+
+ log.info("Creating shard : {} persistent : {}", name , persistent);
store = new InMemoryDOMDataStore(name, storeExecutor);
}
});
}
+
@Override
public void onReceive(Object message) throws Exception {
log.debug("Received message {}", message);
} else if (message instanceof ForwardedCommitTransaction) {
handleForwardedCommit((ForwardedCommitTransaction) message);
} else if (message instanceof Persistent) {
- commit((Persistent) message);
+ commit((Modification) ((Persistent) message).payload());
} else if (message instanceof CreateTransaction) {
- createTransaction();
+ createTransaction((CreateTransaction) message);
+ } else if(message instanceof NonPersistent){
+ commit((Modification) ((NonPersistent) message).payload());
}
}
- private void createTransaction() {
+ private void createTransaction(CreateTransaction createTransaction) {
DOMStoreReadWriteTransaction transaction =
store.newReadWriteTransaction();
ActorRef transactionActor = getContext().actorOf(
- ShardTransaction.props(transaction, getSelf()));
+ ShardTransaction.props(transaction, getSelf()), "shard-" + createTransaction.getTransactionId());
getSender()
- .tell(new CreateTransactionReply(transactionActor.path()),
+ .tell(new CreateTransactionReply(transactionActor.path(), createTransaction.getTransactionId()),
getSelf());
}
- private void commit(Persistent message) {
- Modification modification = (Modification) message.payload();
+ private void commit(Modification modification) {
DOMStoreThreePhaseCommitCohort cohort =
modificationToCohort.remove(modification);
if (cohort == null) {
future.get();
sender.tell(new CommitTransactionReply(), self);
} catch (InterruptedException | ExecutionException e) {
+ // FIXME : Handle this properly
log.error(e, "An exception happened when committing");
}
}
}
private void handleForwardedCommit(ForwardedCommitTransaction message) {
- log.info("received forwarded transaction");
modificationToCohort
.put(message.getModification(), message.getCohort());
- getSelf().forward(Persistent.create(message.getModification()),
- getContext());
+ if(persistent) {
+ getSelf().forward(Persistent.create(message.getModification()),
+ getContext());
+ } else {
+ getSelf().forward(NonPersistent.create(message.getModification()),
+ getContext());
+ }
}
private void updateSchemaContext(UpdateSchemaContext message) {