BUG-8402: fix sequencing with read/exists requests

[controller.git] / opendaylight / md-sal / cds-access-api / src / main / java / org / opendaylight / controller / cluster / access / commands / IncrementTransactionSequenceRequestProxyV1.java

diff --git a/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/commands/IncrementTransactionSequenceRequestProxyV1.java b/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/commands/IncrementTransactionSequenceRequestProxyV1.java
new file mode 100644 (file)
index 0000000..f9f8854
--- /dev/null
+++ b/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/commands/IncrementTransactionSequenceRequestProxyV1.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.access.commands;
+
+import akka.actor.ActorRef;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
+import org.opendaylight.yangtools.concepts.WritableObjects;
+
+final class IncrementTransactionSequenceRequestProxyV1
+        extends AbstractTransactionRequestProxy<IncrementTransactionSequenceRequest> {
+    private long increment;
+
+    // checkstyle flags the public modifier as redundant however it is explicitly needed for Java serialization to
+    // be able to create instances via reflection.
+    @SuppressWarnings("checkstyle:RedundantModifier")
+    public IncrementTransactionSequenceRequestProxyV1() {
+        // For Externalizable
+    }
+
+    IncrementTransactionSequenceRequestProxyV1(final IncrementTransactionSequenceRequest request) {
+        super(request);
+        this.increment = request.getIncrement();
+    }
+
+    @Override
+    public void writeExternal(final ObjectOutput out) throws IOException {
+        super.writeExternal(out);
+        WritableObjects.writeLong(out, increment);
+    }
+
+    @Override
+    public void readExternal(final ObjectInput in) throws ClassNotFoundException, IOException {
+        super.readExternal(in);
+        increment = WritableObjects.readLong(in);
+    }
+
+    @Override
+    protected IncrementTransactionSequenceRequest createRequest(final TransactionIdentifier target, final long sequence,
+            final ActorRef replyToActor) {
+        return new IncrementTransactionSequenceRequest(target, sequence, replyToActor, increment);
+    }
+}