opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/commands/ConnectClientRequestProxyV1.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.commands;
   9
  10 import akka.actor.ActorRef;
  11 import java.io.DataInput;
  12 import java.io.IOException;
  13 import java.io.ObjectInput;
  14 import java.io.ObjectOutput;
  15 import org.opendaylight.controller.cluster.access.ABIVersion;
  16 import org.opendaylight.controller.cluster.access.concepts.AbstractRequestProxy;
  17 import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
  18 import org.opendaylight.yangtools.concepts.WritableObjects;
  19
  20 /**
  21  * Externalizable proxy for use with {@link ConnectClientRequest}. It implements the initial (Boron) serialization
  22  * format.
  23  *
  24  * @author Robert Varga
  25  */
  26 final class ConnectClientRequestProxyV1 extends AbstractRequestProxy<ClientIdentifier, ConnectClientRequest> {
  27     private ABIVersion minVersion;
  28     private ABIVersion maxVersion;
  29     private long resumeSequence;
  30
  31     public ConnectClientRequestProxyV1() {
  32         // for Externalizable
  33     }
  34
  35     ConnectClientRequestProxyV1(final ConnectClientRequest request) {
  36         super(request);
  37         this.minVersion = request.getMinVersion();
  38         this.maxVersion = request.getMaxVersion();
  39         this.resumeSequence = request.getResumeSequence();
  40     }
  41
  42     @Override
  43     public void writeExternal(final ObjectOutput out) throws IOException {
  44         super.writeExternal(out);
  45         minVersion.writeTo(out);
  46         maxVersion.writeTo(out);
  47         WritableObjects.writeLong(out, resumeSequence);
  48     }
  49
  50     @Override
  51     public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
  52         super.readExternal(in);
  53         minVersion = ABIVersion.inexactReadFrom(in);
  54         maxVersion = ABIVersion.inexactReadFrom(in);
  55         resumeSequence = WritableObjects.readLong(in);
  56     }
  57
  58     @Override
  59     protected ConnectClientRequest createRequest(final ClientIdentifier target, final ActorRef replyTo) {
  60         return new ConnectClientRequest(target, replyTo, minVersion, maxVersion, resumeSequence);
  61     }
  62
  63     @Override
  64     protected ClientIdentifier readTarget(final DataInput in) throws IOException {
  65         return ClientIdentifier.readFrom(in);
  66     }
  67 }