import com.google.common.base.Preconditions;
import com.google.common.base.Verify;
+import java.util.Optional;
+import java.util.function.BiConsumer;
import java.util.function.Consumer;
import java.util.function.Supplier;
import javax.annotation.Nullable;
@Override
void applyModifyTransactionRequest(final ModifyTransactionRequest request,
final @Nullable Consumer<Response<?, ?>> callback) {
+ commonModifyTransactionRequest(request, callback, this::sendRequest);
+ }
+
+ @Override
+ void replayModifyTransactionRequest(final ModifyTransactionRequest request,
+ final @Nullable Consumer<Response<?, ?>> callback, final long enqueuedTicks) {
+ commonModifyTransactionRequest(request, callback, (req, cb) -> enqueueRequest(req, cb, enqueuedTicks));
+ }
+
+ private void commonModifyTransactionRequest(final ModifyTransactionRequest request,
+ final @Nullable Consumer<Response<?, ?>> callback,
+ final BiConsumer<TransactionRequest<?>, Consumer<Response<?, ?>>> sendMethod) {
for (final TransactionModification mod : request.getModifications()) {
if (mod instanceof TransactionWrite) {
write(mod.getPath(), ((TransactionWrite)mod).getData());
}
}
- final java.util.Optional<PersistenceProtocol> maybeProtocol = request.getPersistenceProtocol();
+ final Optional<PersistenceProtocol> maybeProtocol = request.getPersistenceProtocol();
if (maybeProtocol.isPresent()) {
Verify.verify(callback != null, "Request {} has null callback", request);
ensureSealed();
switch (maybeProtocol.get()) {
case ABORT:
- sendRequest(new AbortLocalTransactionRequest(getIdentifier(), localActor()), callback);
+ sendMethod.accept(new AbortLocalTransactionRequest(getIdentifier(), localActor()), callback);
break;
case READY:
// No-op, as we have already issued a seal()
break;
case SIMPLE:
- sendRequest(commitRequest(false), callback);
+ sendMethod.accept(commitRequest(false), callback);
break;
case THREE_PHASE:
- sendRequest(commitRequest(true), callback);
+ sendMethod.accept(commitRequest(true), callback);
break;
default:
throw new IllegalArgumentException("Unhandled protocol " + maybeProtocol.get());
}
@Override
- void handleForwardedLocalRequest(final AbstractLocalTransactionRequest<?> request,
- final Consumer<Response<?, ?>> callback) {
+ void handleReplayedLocalRequest(final AbstractLocalTransactionRequest<?> request,
+ final Consumer<Response<?, ?>> callback, final long now) {
if (request instanceof CommitLocalTransactionRequest) {
sendCommit((CommitLocalTransactionRequest) request, callback);
} else {
- super.handleForwardedLocalRequest(request, callback);
+ super.handleReplayedLocalRequest(request, callback, now);
}
}
@Override
- void handleForwardedRemoteRequest(final TransactionRequest<?> request,
- final @Nullable Consumer<Response<?, ?>> callback) {
+ void handleReplayedRemoteRequest(final TransactionRequest<?> request,
+ final @Nullable Consumer<Response<?, ?>> callback, final long enqueuedTicks) {
+ LOG.debug("Applying replayed request {}", request);
+
+ if (request instanceof TransactionPreCommitRequest) {
+ enqueueRequest(new TransactionPreCommitRequest(getIdentifier(), nextSequence(), localActor()), callback,
+ enqueuedTicks);
+ } else if (request instanceof TransactionDoCommitRequest) {
+ enqueueRequest(new TransactionDoCommitRequest(getIdentifier(), nextSequence(), localActor()), callback,
+ enqueuedTicks);
+ } else if (request instanceof TransactionAbortRequest) {
+ enqueueAbort(callback, enqueuedTicks);
+ } else {
+ super.handleReplayedRemoteRequest(request, callback, enqueuedTicks);
+ }
+ }
+
+ @Override
+ void handleForwardedRemoteRequest(final TransactionRequest<?> request, final Consumer<Response<?, ?>> callback) {
LOG.debug("Applying forwarded request {}", request);
if (request instanceof TransactionPreCommitRequest) {
closedException = this::abortedException;
}
+ @Override
+ void enqueueAbort(final TransactionRequest<?> request, final Consumer<Response<?, ?>> callback,
+ final long enqueuedTicks) {
+ super.enqueueAbort(request, callback, enqueuedTicks);
+ closedException = this::abortedException;
+ }
+
private CursorAwareDataTreeModification getModification() {
if (closedException != null) {
throw closedException.get();