/*
- * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
+ * Copyright (c) 2016, 2017 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
import java.util.Queue;
import javax.annotation.Nullable;
import javax.annotation.concurrent.NotThreadSafe;
+import org.opendaylight.controller.cluster.access.commands.IncrementTransactionSequenceRequest;
+import org.opendaylight.controller.cluster.access.commands.IncrementTransactionSequenceSuccess;
import org.opendaylight.controller.cluster.access.commands.OutOfOrderRequestException;
import org.opendaylight.controller.cluster.access.commands.TransactionRequest;
import org.opendaylight.controller.cluster.access.commands.TransactionSuccess;
// Request order has already been checked by caller and replaySequence()
@SuppressWarnings("checkstyle:IllegalCatch")
- final @Nullable TransactionSuccess<?> handleRequest(final TransactionRequest<?> request,
- final RequestEnvelope envelope, final long now) throws RequestException {
+ @Nullable
+ final TransactionSuccess<?> handleRequest(final TransactionRequest<?> request, final RequestEnvelope envelope,
+ final long now) throws RequestException {
+ if (request instanceof IncrementTransactionSequenceRequest) {
+ final IncrementTransactionSequenceRequest incr = (IncrementTransactionSequenceRequest) request;
+ expectedSequence += incr.getIncrement();
+
+ return recordSuccess(incr.getSequence(),
+ new IncrementTransactionSequenceSuccess(incr.getTarget(), incr.getSequence()));
+ }
+
if (previousFailure != null) {
LOG.debug("{}: Rejecting request {} due to previous failure", persistenceId(), request, previousFailure);
throw previousFailure;
return doHandleRequest(request, envelope, now);
} catch (RuntimeException e) {
/*
- * The request failed to process, we should not attempt to ever apply it again. Furthermore we cannot
- * accept any further requests from this connection, simply because the transaction state is undefined.
+ * The request failed to process, we should not attempt to ever
+ * apply it again. Furthermore we cannot accept any further requests
+ * from this connection, simply because the transaction state is
+ * undefined.
*/
LOG.debug("{}: Request {} failed to process", persistenceId(), request, e);
previousFailure = new RuntimeRequestException("Request " + request + " failed to process", e);
}
}
- abstract @Nullable TransactionSuccess<?> doHandleRequest(TransactionRequest<?> request, RequestEnvelope envelope,
+ @Nullable
+ abstract TransactionSuccess<?> doHandleRequest(TransactionRequest<?> request, RequestEnvelope envelope,
long now) throws RequestException;
private void recordResponse(final long sequence, final Object response) {
.add("lastPurgedSequence", lastPurgedSequence)
.toString();
}
-
}