opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/concepts/AbstractResponseEnvelopeProxy.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.access.concepts;
   9
  10 import java.io.IOException;
  11 import java.io.ObjectInput;
  12 import java.io.ObjectOutput;
  13 import org.opendaylight.yangtools.concepts.WritableObjects;
  14
  15 abstract class AbstractResponseEnvelopeProxy<T extends Response<?, ?>> extends AbstractEnvelopeProxy<T> {
  16     private static final long serialVersionUID = 1L;
  17
  18     private long executionTimeNanos;
  19
  20     AbstractResponseEnvelopeProxy() {
  21         // for Externalizable
  22     }
  23
  24     AbstractResponseEnvelopeProxy(final ResponseEnvelope<T> envelope) {
  25         super(envelope);
  26         this.executionTimeNanos = envelope.getExecutionTimeNanos();
  27     }
  28
  29     @Override
  30     public final void writeExternal(final ObjectOutput out) throws IOException {
  31         super.writeExternal(out);
  32         WritableObjects.writeLong(out, executionTimeNanos);
  33     }
  34
  35     @Override
  36     public final void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
  37         super.readExternal(in);
  38         executionTimeNanos = WritableObjects.readLong(in);
  39     }
  40
  41     @Override
  42     final ResponseEnvelope<T> createEnvelope(final T message, final long sessionId, final long txSequence) {
  43         return createEnvelope(message, sessionId, txSequence, executionTimeNanos);
  44     }
  45
  46     @SuppressWarnings("checkstyle:hiddenField")
  47     abstract ResponseEnvelope<T> createEnvelope(T message, long sessionId, long txSequence, long executionTimeNanos);
  48 }