package org.opendaylight.controller.cluster.datastore;
import akka.dispatch.ExecutionContexts;
+import akka.dispatch.Futures;
import akka.dispatch.OnComplete;
+import com.google.common.base.MoreObjects.ToStringHelper;
import com.google.common.base.Preconditions;
import com.google.common.base.Verify;
import com.google.common.primitives.UnsignedLong;
import com.google.common.util.concurrent.FutureCallback;
+import java.util.List;
import java.util.Optional;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeoutException;
this.userCohorts = Preconditions.checkNotNull(userCohorts);
}
+ SimpleShardDataTreeCohort(final ShardDataTree dataTree, final DataTreeModification transaction,
+ final TransactionIdentifier transactionId, final Exception nextFailure) {
+ this.dataTree = Preconditions.checkNotNull(dataTree);
+ this.transaction = Preconditions.checkNotNull(transaction);
+ this.transactionId = Preconditions.checkNotNull(transactionId);
+ this.userCohorts = null;
+ this.nextFailure = Preconditions.checkNotNull(nextFailure);
+ }
+
@Override
public TransactionIdentifier getIdentifier() {
return transactionId;
checkState(State.READY);
this.callback = Preconditions.checkNotNull(newCallback);
state = State.CAN_COMMIT_PENDING;
- dataTree.startCanCommit(this);
+
+ if (nextFailure == null) {
+ dataTree.startCanCommit(this);
+ } else {
+ failedCanCommit(nextFailure);
+ }
}
@Override
candidate = null;
state = State.ABORTED;
- final Optional<Future<Iterable<Object>>> maybeAborts = userCohorts.abort();
+ final Optional<List<Future<Object>>> maybeAborts = userCohorts.abort();
if (!maybeAborts.isPresent()) {
abortCallback.onSuccess(null);
return;
}
- final Future<Iterable<Object>> aborts = maybeAborts.get();
+ final Future<Iterable<Object>> aborts = Futures.sequence(maybeAborts.get(), ExecutionContexts.global());
if (aborts.isCompleted()) {
abortCallback.onSuccess(null);
return;
return ret;
}
- void setNewCandidate(DataTreeCandidateTip dataTreeCandidate) {
+ void setNewCandidate(final DataTreeCandidateTip dataTreeCandidate) {
checkState(State.PRE_COMMIT_COMPLETE);
this.candidate = Verify.verifyNotNull(dataTreeCandidate);
}
}
void reportFailure(final Exception cause) {
- this.nextFailure = Preconditions.checkNotNull(cause);
+ if (nextFailure == null) {
+ this.nextFailure = Preconditions.checkNotNull(cause);
+ } else {
+ LOG.debug("Transaction {} already has a set failure, not updating it", transactionId, cause);
+ }
}
@Override
public boolean isFailed() {
return state == State.FAILED || nextFailure != null;
}
+
+ @Override
+ ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
+ return super.addToStringAttributes(toStringHelper).add("nextFailure", nextFailure);
+ }
}