import akka.event.Logging;
import akka.event.LoggingAdapter;
import akka.japi.Creator;
+import akka.persistence.RecoveryFailure;
import akka.serialization.Serialization;
+
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
+
import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
import org.opendaylight.controller.cluster.datastore.identifiers.ShardTransactionIdentifier;
import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardMBeanFactory;
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.concepts.ListenerRegistration;
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 scala.concurrent.duration.FiniteDuration;
import java.util.ArrayList;
/// The name of this shard
private final ShardIdentifier name;
- private volatile SchemaContext schemaContext;
-
private final ShardStats shardMBean;
private final List<ActorSelection> dataChangeListeners = new ArrayList<>();
- private Shard(ShardIdentifier name, Map<ShardIdentifier, String> peerAddresses) {
+ private final DatastoreContext datastoreContext;
+
+
+ private SchemaContext schemaContext;
+
+ private Shard(ShardIdentifier name, Map<ShardIdentifier, String> peerAddresses,
+ DatastoreContext datastoreContext) {
super(name.toString(), mapPeerAddresses(peerAddresses), Optional.of(configParams));
this.name = name;
+ this.datastoreContext = datastoreContext;
String setting = System.getProperty("shard.persistent");
LOG.info("Shard created : {} persistent : {}", name, persistent);
- store = InMemoryDOMDataStoreFactory.create(name.toString(), null);
+ store = InMemoryDOMDataStoreFactory.create(name.toString(), null,
+ datastoreContext.getDataStoreProperties());
shardMBean = ShardMBeanFactory.getShardStatsMBean(name.toString());
+
}
- private static Map<String, String> mapPeerAddresses(Map<ShardIdentifier, String> peerAddresses){
- Map<String , String> map = new HashMap<>();
+ private static Map<String, String> mapPeerAddresses(
+ Map<ShardIdentifier, String> peerAddresses) {
+ Map<String, String> map = new HashMap<>();
- for(Map.Entry<ShardIdentifier, String> entry : peerAddresses.entrySet()){
+ for (Map.Entry<ShardIdentifier, String> entry : peerAddresses
+ .entrySet()) {
map.put(entry.getKey().toString(), entry.getValue());
}
return map;
}
-
-
-
public static Props props(final ShardIdentifier name,
- final Map<ShardIdentifier, String> peerAddresses) {
+ final Map<ShardIdentifier, String> peerAddresses,
+ DatastoreContext datastoreContext) {
Preconditions.checkNotNull(name, "name should not be null");
Preconditions.checkNotNull(peerAddresses, "peerAddresses should not be null");
+ Preconditions.checkNotNull(datastoreContext, "shardContext should not be null");
- return Props.create(new Creator<Shard>() {
+ return Props.create(new ShardCreator(name, peerAddresses, datastoreContext));
+ }
- @Override
- public Shard create() throws Exception {
- return new Shard(name, peerAddresses);
- }
+ @Override public void onReceiveRecover(Object message) {
+ LOG.debug("onReceiveRecover: Received message {} from {}", message.getClass().toString(),
+ getSender());
- });
+ if (message instanceof RecoveryFailure){
+ LOG.error(((RecoveryFailure) message).cause(), "Recovery failed because of this cause");
+ } else {
+ super.onReceiveRecover(message);
+ }
}
-
@Override public void onReceiveCommand(Object message) {
- LOG.debug("Received message {} from {}", message.getClass().toString(),
+ LOG.debug("onReceiveCommand: Received message {} from {}", message.getClass().toString(),
getSender());
if (message.getClass()
}
} else if (message instanceof PeerAddressResolved) {
PeerAddressResolved resolved = (PeerAddressResolved) message;
- setPeerAddress(resolved.getPeerId().toString(), resolved.getPeerAddress());
+ setPeerAddress(resolved.getPeerId().toString(),
+ resolved.getPeerAddress());
} else {
super.onReceiveCommand(message);
}
}
private ActorRef createTypedTransactionActor(
- CreateTransaction createTransaction, ShardTransactionIdentifier transactionId) {
+ CreateTransaction createTransaction,
+ ShardTransactionIdentifier transactionId) {
if (createTransaction.getTransactionType()
== TransactionProxy.TransactionType.READ_ONLY.ordinal()) {
shardMBean.incrementReadOnlyTransactionCount();
return getContext().actorOf(
- ShardTransaction
- .props(store.newReadOnlyTransaction(), getSelf(),
- schemaContext), transactionId.toString());
+ ShardTransaction.props(store.newReadOnlyTransaction(), getSelf(),
+ schemaContext,datastoreContext, name.toString()), transactionId.toString());
} else if (createTransaction.getTransactionType()
== TransactionProxy.TransactionType.READ_WRITE.ordinal()) {
shardMBean.incrementReadWriteTransactionCount();
return getContext().actorOf(
- ShardTransaction
- .props(store.newReadWriteTransaction(), getSelf(),
- schemaContext), transactionId.toString());
+ ShardTransaction.props(store.newReadWriteTransaction(), getSelf(),
+ schemaContext, datastoreContext,name.toString()), transactionId.toString());
} else if (createTransaction.getTransactionType()
shardMBean.incrementWriteOnlyTransactionCount();
return getContext().actorOf(
- ShardTransaction
- .props(store.newWriteOnlyTransaction(), getSelf(),
- schemaContext), transactionId.toString());
+ ShardTransaction.props(store.newWriteOnlyTransaction(), getSelf(),
+ schemaContext, datastoreContext, name.toString()), transactionId.toString());
} else {
- // FIXME: This does not seem right
throw new IllegalArgumentException(
- "CreateTransaction message has unidentified transaction type="
+ "Shard="+name + ":CreateTransaction message has unidentified transaction type="
+ createTransaction.getTransactionType());
}
}
private void createTransaction(CreateTransaction createTransaction) {
- ShardTransactionIdentifier transactionId = ShardTransactionIdentifier.builder().remoteTransactionId(createTransaction.getTransactionId()).build();
+ ShardTransactionIdentifier transactionId =
+ ShardTransactionIdentifier.builder()
+ .remoteTransactionId(createTransaction.getTransactionId())
+ .build();
LOG.debug("Creating transaction : {} ", transactionId);
ActorRef transactionActor =
createTypedTransactionActor(createTransaction, transactionId);
getSender()
.tell(new CreateTransactionReply(
- Serialization.serializedActorPath(transactionActor),
- createTransaction.getTransactionId()).toSerializable(),
- getSelf());
+ Serialization.serializedActorPath(transactionActor),
+ createTransaction.getTransactionId()).toSerializable(),
+ getSelf()
+ );
}
private void commit(final ActorRef sender, Object serialized) {
final ListenableFuture<Void> future = cohort.commit();
final ActorRef self = getSelf();
- future.addListener(new Runnable() {
+
+ Futures.addCallback(future, new FutureCallback<Void>() {
@Override
- public void run() {
- try {
- future.get();
- sender
- .tell(new CommitTransactionReply().toSerializable(),
- self);
- shardMBean.incrementCommittedTransactionCount();
- shardMBean.setLastCommittedTransactionTime(new Date());
- } catch (InterruptedException | ExecutionException e) {
- shardMBean.incrementFailedTransactionsCount();
- sender.tell(new akka.actor.Status.Failure(e),self);
- }
+ public void onSuccess(Void v) {
+ sender.tell(new CommitTransactionReply().toSerializable(), self);
+ shardMBean.incrementCommittedTransactionCount();
+ shardMBean.setLastCommittedTransactionTime(new Date());
}
- }, getContext().dispatcher());
+
+ @Override
+ public void onFailure(Throwable t) {
+ LOG.error(t, "An exception happened during commit");
+ shardMBean.incrementFailedTransactionsCount();
+ sender.tell(new akka.actor.Status.Failure(t), self);
+ }
+ });
+
}
private void handleForwardedCommit(ForwardedCommitTransaction message) {
dataChangeListeners.add(dataChangeListenerPath);
AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>
- listener =
- new DataChangeListenerProxy(schemaContext, dataChangeListenerPath);
+ listener = new DataChangeListenerProxy(schemaContext, dataChangeListenerPath);
- org.opendaylight.yangtools.concepts.ListenerRegistration<AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>>
- registration =
- store.registerChangeListener(registerChangeListener.getPath(),
+ ListenerRegistration<AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>>
+ registration = store.registerChangeListener(registerChangeListener.getPath(),
listener, registerChangeListener.getScope());
ActorRef listenerRegistration =
getContext().actorOf(
LOG.debug(
"registerDataChangeListener sending reply, listenerRegistrationPath = {} "
- , listenerRegistration.path().toString());
+ , listenerRegistration.path().toString());
getSender()
.tell(new RegisterChangeListenerReply(listenerRegistration.path()),
private void createTransactionChain() {
DOMStoreTransactionChain chain = store.createTransactionChain();
- ActorRef transactionChain =
- getContext().actorOf(
- ShardTransactionChain.props(chain, schemaContext));
- getSender()
- .tell(new CreateTransactionChainReply(transactionChain.path())
- .toSerializable(),
+ ActorRef transactionChain = getContext().actorOf(
+ ShardTransactionChain.props(chain, schemaContext, datastoreContext,name.toString() ));
+ getSender().tell(new CreateTransactionChainReply(transactionChain.path()).toSerializable(),
getSelf());
}
// Update stats
ReplicatedLogEntry lastLogEntry = getLastLogEntry();
- if(lastLogEntry != null){
+ if (lastLogEntry != null) {
shardMBean.setLastLogIndex(lastLogEntry.getIndex());
shardMBean.setLastLogTerm(lastLogEntry.getTerm());
}
return HEART_BEAT_INTERVAL;
}
}
+
+ private static class ShardCreator implements Creator<Shard> {
+
+ private static final long serialVersionUID = 1L;
+
+ final ShardIdentifier name;
+ final Map<ShardIdentifier, String> peerAddresses;
+ final DatastoreContext datastoreContext;
+
+ ShardCreator(ShardIdentifier name, Map<ShardIdentifier, String> peerAddresses,
+ DatastoreContext datastoreContext) {
+ this.name = name;
+ this.peerAddresses = peerAddresses;
+ this.datastoreContext = datastoreContext;
+ }
+
+ @Override
+ public Shard create() throws Exception {
+ return new Shard(name, peerAddresses, datastoreContext);
+ }
+ }
}