*/
package org.opendaylight.controller.cluster.datastore;
+import static java.util.Objects.requireNonNull;
+
import akka.actor.ActorSelection;
import akka.dispatch.OnComplete;
import akka.pattern.AskTimeoutException;
import akka.util.Timeout;
-import com.google.common.base.Preconditions;
import java.util.concurrent.TimeUnit;
import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction;
import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.PrimaryShardInfo;
-import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
+import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import scala.concurrent.Future;
* <p/>
* The end result from a completed CreateTransaction message is a TransactionContext that is
* used to perform transaction operations. Transaction operations that occur before the
- * CreateTransaction completes are cache via a TransactionContextWrapper and executed once the
+ * CreateTransaction completes are cached via a DelayedTransactionContextWrapper and executed once the
* CreateTransaction completes, successfully or not.
*/
final class RemoteTransactionContextSupport {
private final Timeout createTxMessageTimeout;
- private final TransactionContextWrapper transactionContextWrapper;
+ private final DelayedTransactionContextWrapper transactionContextWrapper;
- RemoteTransactionContextSupport(final TransactionContextWrapper transactionContextWrapper,
+ RemoteTransactionContextSupport(final DelayedTransactionContextWrapper transactionContextWrapper,
final TransactionProxy parent, final String shardName) {
- this.parent = Preconditions.checkNotNull(parent);
+ this.parent = requireNonNull(parent);
this.shardName = shardName;
this.transactionContextWrapper = transactionContextWrapper;
// For the total create tx timeout, use 2 times the election timeout. This should be enough time for
// a leader re-election to occur if we happen to hit it in transition.
- totalCreateTxTimeout = parent.getActorContext().getDatastoreContext().getShardRaftConfig()
+ totalCreateTxTimeout = parent.getActorUtils().getDatastoreContext().getShardRaftConfig()
.getElectionTimeOutInterval().toMillis() * 2;
// We'll use the operationTimeout for the the create Tx message timeout so it can be set appropriately
// for unit tests but cap it at MAX_CREATE_TX_MSG_TIMEOUT_IN_MS. The operationTimeout could be set
// larger than the totalCreateTxTimeout in production which we don't want.
- long operationTimeout = parent.getActorContext().getOperationTimeout().duration().toMillis();
+ long operationTimeout = parent.getActorUtils().getOperationTimeout().duration().toMillis();
createTxMessageTimeout = new Timeout(Math.min(operationTimeout, MAX_CREATE_TX_MSG_TIMEOUT_IN_MS),
TimeUnit.MILLISECONDS);
}
return parent.getType();
}
- private ActorContext getActorContext() {
- return parent.getActorContext();
+ private ActorUtils getActorUtils() {
+ return parent.getActorUtils();
}
private TransactionIdentifier getIdentifier() {
* Sets the target primary shard and initiates a CreateTransaction try.
*/
void setPrimaryShard(final PrimaryShardInfo newPrimaryShardInfo) {
- this.primaryShardInfo = newPrimaryShardInfo;
+ primaryShardInfo = newPrimaryShardInfo;
if (getTransactionType() == TransactionType.WRITE_ONLY
- && getActorContext().getDatastoreContext().isWriteOnlyTransactionOptimizationsEnabled()) {
+ && getActorUtils().getDatastoreContext().isWriteOnlyTransactionOptimizationsEnabled()) {
ActorSelection primaryShard = newPrimaryShardInfo.getPrimaryShardActor();
LOG.debug("Tx {} Primary shard {} found - creating WRITE_ONLY transaction context",
Object serializedCreateMessage = new CreateTransaction(getIdentifier(), getTransactionType().ordinal(),
primaryShardInfo.getPrimaryShardVersion()).toSerializable();
- Future<Object> createTxFuture = getActorContext().executeOperationAsync(
+ Future<Object> createTxFuture = getActorUtils().executeOperationAsync(
primaryShardInfo.getPrimaryShardActor(), serializedCreateMessage, createTxMessageTimeout);
- createTxFuture.onComplete(new OnComplete<Object>() {
+ createTxFuture.onComplete(new OnComplete<>() {
@Override
public void onComplete(final Throwable failure, final Object response) {
onCreateTransactionComplete(failure, response);
}
- }, getActorContext().getClientDispatcher());
+ }, getActorUtils().getClientDispatcher());
}
private void tryFindPrimaryShard() {
LOG.debug("Tx {} Retrying findPrimaryShardAsync for shard {}", getIdentifier(), shardName);
- this.primaryShardInfo = null;
- Future<PrimaryShardInfo> findPrimaryFuture = getActorContext().findPrimaryShardAsync(shardName);
+ primaryShardInfo = null;
+ Future<PrimaryShardInfo> findPrimaryFuture = getActorUtils().findPrimaryShardAsync(shardName);
findPrimaryFuture.onComplete(new OnComplete<PrimaryShardInfo>() {
@Override
public void onComplete(final Throwable failure, final PrimaryShardInfo newPrimaryShardInfo) {
onFindPrimaryShardComplete(failure, newPrimaryShardInfo);
}
- }, getActorContext().getClientDispatcher());
+ }, getActorUtils().getClientDispatcher());
}
private void onFindPrimaryShardComplete(final Throwable failure, final PrimaryShardInfo newPrimaryShardInfo) {
if (failure == null) {
- this.primaryShardInfo = newPrimaryShardInfo;
+ primaryShardInfo = newPrimaryShardInfo;
tryCreateTransaction();
} else {
LOG.debug("Tx {}: Find primary for shard {} failed", getIdentifier(), shardName, failure);
LOG.debug("Tx {}: create tx on shard {} failed with exception \"{}\" - scheduling retry in {} ms",
getIdentifier(), shardName, failure, scheduleInterval);
- getActorContext().getActorSystem().scheduler().scheduleOnce(
+ getActorUtils().getActorSystem().scheduler().scheduleOnce(
FiniteDuration.create(scheduleInterval, TimeUnit.MILLISECONDS),
- this::tryFindPrimaryShard, getActorContext().getClientDispatcher());
+ this::tryFindPrimaryShard, getActorUtils().getClientDispatcher());
return;
}
localTransactionContext = new NoOpTransactionContext(exception, getIdentifier());
}
-
transactionContextWrapper.executePriorTransactionOperations(localTransactionContext);
}
private TransactionContext createValidTransactionContext(final CreateTransactionReply reply) {
LOG.debug("Tx {} Received {}", getIdentifier(), reply);
- return createValidTransactionContext(getActorContext().actorSelection(reply.getTransactionPath()),
+ return createValidTransactionContext(getActorUtils().actorSelection(reply.getTransactionPath()),
reply.getTransactionPath(), primaryShardInfo.getPrimaryShardVersion());
}
private TransactionContext createValidTransactionContext(final ActorSelection transactionActor,
final String transactionPath, final short remoteTransactionVersion) {
final TransactionContext ret = new RemoteTransactionContext(transactionContextWrapper.getIdentifier(),
- transactionActor, getActorContext(), remoteTransactionVersion, transactionContextWrapper.getLimiter());
+ transactionActor, getActorUtils(), remoteTransactionVersion, transactionContextWrapper.getLimiter());
if (parent.getType() == TransactionType.READ_ONLY) {
TransactionContextCleanup.track(parent, ret);