import akka.event.LoggingAdapter;
import akka.japi.Creator;
import akka.persistence.Persistent;
+import akka.persistence.RecoveryCompleted;
import akka.persistence.UntypedProcessor;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.MoreExecutors;
+import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardMBeanFactory;
+import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
+import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction;
import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionChain;
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;
import org.opendaylight.controller.cluster.datastore.modification.Modification;
+import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import java.util.HashMap;
import java.util.Map;
private final InMemoryDOMDataStore store;
- private final Map<Modification, DOMStoreThreePhaseCommitCohort>
+ private final Map<Object, DOMStoreThreePhaseCommitCohort>
modificationToCohort = new HashMap<>();
- private final LoggingAdapter log =
+ 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 SchemaContext schemaContext;
+
+ private final ShardStats shardMBean;
+
private Shard(String name) {
+
+ String setting = System.getProperty("shard.persistent");
+
+ this.persistent = !"false".equals(setting);
+
+ LOG.info("Creating shard : {} persistent : {}", name, persistent);
+
store = new InMemoryDOMDataStore(name, storeExecutor);
+
+ shardMBean = ShardMBeanFactory.getShardStatsMBean(name);
+
}
public static Props props(final String name) {
});
}
+
@Override
public void onReceive(Object message) throws Exception {
- if (message instanceof CreateTransactionChain) {
+ LOG.debug("Received message " + message.getClass().toString());
+
+ if(!recoveryFinished()){
+ // FIXME : Properly handle recovery
+ return;
+ }
+
+ if (message.getClass().equals(CreateTransactionChain.SERIALIZABLE_CLASS)) {
createTransactionChain();
- } else if (message instanceof RegisterChangeListener) {
- registerChangeListener((RegisterChangeListener) message);
+ } else if (message.getClass().equals(RegisterChangeListener.SERIALIZABLE_CLASS)) {
+ registerChangeListener(RegisterChangeListener.fromSerializable(getContext().system(), message));
} else if (message instanceof UpdateSchemaContext) {
updateSchemaContext((UpdateSchemaContext) message);
} else if (message instanceof ForwardedCommitTransaction) {
handleForwardedCommit((ForwardedCommitTransaction) message);
} else if (message instanceof Persistent) {
- commit((Persistent) message);
+ commit(((Persistent)message).payload());
+ } else if (message.getClass().equals(CreateTransaction.SERIALIZABLE_CLASS)) {
+ createTransaction(CreateTransaction.fromSerializable(message));
+ } else if(message instanceof NonPersistent){
+ commit(((NonPersistent)message).payload());
+ }else if (message instanceof RecoveryCompleted) {
+ //FIXME: PROPERLY HANDLE RECOVERY COMPLETED
+
+ }else {
+ throw new Exception("Not recognized message found message=" + message);
}
}
- private void commit(Persistent message) {
- Modification modification = (Modification) message.payload();
+ private void createTransaction(CreateTransaction createTransaction) {
+ DOMStoreReadWriteTransaction transaction =
+ store.newReadWriteTransaction();
+ ActorRef transactionActor = getContext().actorOf(
+ ShardTransaction.props(transaction, getSelf(), schemaContext), "shard-" + createTransaction.getTransactionId());
+ getSender()
+ .tell(new CreateTransactionReply(transactionActor.path().toString(), createTransaction.getTransactionId()).toSerializable(),
+ getSelf());
+ }
+
+ private void commit(Object serialized) {
+ Modification modification = MutableCompositeModification.fromSerializable(serialized, schemaContext);
DOMStoreThreePhaseCommitCohort cohort =
- modificationToCohort.remove(modification);
+ modificationToCohort.remove(serialized);
if (cohort == null) {
- log.error(
+ LOG.error(
"Could not find cohort for modification : " + modification);
return;
}
final ListenableFuture<Void> future = cohort.commit();
+ shardMBean.incrementCommittedTransactionCount();
final ActorRef sender = getSender();
final ActorRef self = getSelf();
future.addListener(new Runnable() {
public void run() {
try {
future.get();
- sender.tell(new CommitTransactionReply(), self);
+ sender.tell(new CommitTransactionReply().toSerializable(), self);
} catch (InterruptedException | ExecutionException e) {
- log.error(e, "An exception happened when committing");
+ // FIXME : Handle this properly
+ LOG.error(e, "An exception happened when committing");
}
}
}, getContext().dispatcher());
}
private void handleForwardedCommit(ForwardedCommitTransaction message) {
- log.info("received forwarded transaction");
+ Object serializedModification = message.getModification().toSerializable();
+
modificationToCohort
- .put(message.getModification(), message.getCohort());
- getSelf().forward(Persistent.create(message.getModification()),
- getContext());
+ .put(serializedModification , message.getCohort());
+ if(persistent) {
+ getSelf().forward(Persistent.create(serializedModification),
+ getContext());
+ } else {
+ getSelf().forward(NonPersistent.create(serializedModification),
+ getContext());
+ }
}
private void updateSchemaContext(UpdateSchemaContext message) {
+ this.schemaContext = message.getSchemaContext();
store.onGlobalContextUpdated(message.getSchemaContext());
}
private void registerChangeListener(
RegisterChangeListener registerChangeListener) {
- ActorSelection listenerRegistrationActor = getContext()
+ LOG.debug("registerDataChangeListener for " + registerChangeListener.getPath());
+
+
+ ActorSelection dataChangeListenerPath = getContext()
.system().actorSelection(registerChangeListener.getDataChangeListenerPath());
- AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>>
- listener = new ListenerProxy(listenerRegistrationActor);
+ AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>
+ listener = new DataChangeListenerProxy(schemaContext,dataChangeListenerPath);
- org.opendaylight.yangtools.concepts.ListenerRegistration<AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>>>
+ org.opendaylight.yangtools.concepts.ListenerRegistration<AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>>
registration =
store.registerChangeListener(registerChangeListener.getPath(),
listener, registerChangeListener.getScope());
ActorRef listenerRegistration =
- getContext().actorOf(ListenerRegistration.props(registration));
+ getContext().actorOf(
+ DataChangeListenerRegistration.props(registration));
+
+ LOG.debug("registerDataChangeListener sending reply, listenerRegistrationPath = " + listenerRegistration.path().toString());
+
getSender()
- .tell(new RegisterChangeListenerReply(listenerRegistration.path()),
+ .tell(new RegisterChangeListenerReply(listenerRegistration.path()).toSerializable(),
getSelf());
}
private void createTransactionChain() {
DOMStoreTransactionChain chain = store.createTransactionChain();
ActorRef transactionChain =
- getContext().actorOf(ShardTransactionChain.props(chain));
+ getContext().actorOf(ShardTransactionChain.props(chain, schemaContext));
getSender()
- .tell(new CreateTransactionChainReply(transactionChain.path()),
+ .tell(new CreateTransactionChainReply(transactionChain.path()).toSerializable(),
getSelf());
}
}
Code Review / controller.git / blobdiff