* @author Thomas Pantelis
*/
abstract class LocalTransactionContext extends AbstractTransactionContext {
-
private final DOMStoreTransaction txDelegate;
- private final OperationLimiter limiter;
+ private final LocalTransactionReadySupport readySupport;
+ private Exception operationError;
- LocalTransactionContext(TransactionIdentifier identifier, DOMStoreTransaction txDelegate, OperationLimiter limiter) {
+ LocalTransactionContext(DOMStoreTransaction txDelegate, TransactionIdentifier identifier,
+ LocalTransactionReadySupport readySupport) {
super(identifier);
this.txDelegate = Preconditions.checkNotNull(txDelegate);
- this.limiter = Preconditions.checkNotNull(limiter);
+ this.readySupport = readySupport;
}
protected abstract DOMStoreWriteTransaction getWriteDelegate();
@Override
public void writeData(YangInstanceIdentifier path, NormalizedNode<?, ?> data) {
incrementModificationCount();
- getWriteDelegate().write(path, data);
- limiter.release();
+ if(operationError == null) {
+ try {
+ getWriteDelegate().write(path, data);
+ } catch (Exception e) {
+ operationError = e;
+ }
+ }
+
}
@Override
public void mergeData(YangInstanceIdentifier path, NormalizedNode<?, ?> data) {
incrementModificationCount();
- getWriteDelegate().merge(path, data);
- limiter.release();
+ if(operationError == null) {
+ try {
+ getWriteDelegate().merge(path, data);
+ } catch (Exception e) {
+ operationError = e;
+ }
+ }
}
@Override
public void deleteData(YangInstanceIdentifier path) {
incrementModificationCount();
- getWriteDelegate().delete(path);
- limiter.release();
+ if(operationError == null) {
+ try {
+ getWriteDelegate().delete(path);
+ } catch (Exception e) {
+ operationError = e;
+ }
+ }
}
@Override
public void readData(YangInstanceIdentifier path, final SettableFuture<Optional<NormalizedNode<?, ?>>> proxyFuture) {
Futures.addCallback(getReadDelegate().read(path), new FutureCallback<Optional<NormalizedNode<?, ?>>>() {
@Override
- public void onSuccess(Optional<NormalizedNode<?, ?>> result) {
+ public void onSuccess(final Optional<NormalizedNode<?, ?>> result) {
proxyFuture.set(result);
- limiter.release();
}
@Override
- public void onFailure(Throwable t) {
+ public void onFailure(final Throwable t) {
proxyFuture.setException(t);
- limiter.release();
}
});
}
public void dataExists(YangInstanceIdentifier path, final SettableFuture<Boolean> proxyFuture) {
Futures.addCallback(getReadDelegate().exists(path), new FutureCallback<Boolean>() {
@Override
- public void onSuccess(Boolean result) {
+ public void onSuccess(final Boolean result) {
proxyFuture.set(result);
- limiter.release();
}
@Override
- public void onFailure(Throwable t) {
+ public void onFailure(final Throwable t) {
proxyFuture.setException(t);
- limiter.release();
}
});
}
private LocalThreePhaseCommitCohort ready() {
logModificationCount();
- LocalThreePhaseCommitCohort ready = (LocalThreePhaseCommitCohort) getWriteDelegate().ready();
- limiter.release();
- return ready;
+ LocalThreePhaseCommitCohort cohort = readySupport.onTransactionReady(getWriteDelegate());
+ cohort.setOperationError(operationError);
+ return cohort;
}
@Override
public Future<ActorSelection> readyTransaction() {
- return ready().initiateCoordinatedCommit();
+ final LocalThreePhaseCommitCohort cohort = ready();
+ return cohort.initiateCoordinatedCommit();
}
@Override
public Future<Object> directCommit() {
- return ready().initiateDirectCommit();
+ final LocalThreePhaseCommitCohort cohort = ready();
+ return cohort.initiateDirectCommit();
}
@Override