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Apache Geode provides a database-like consistency model, reliable transaction processing and a shared-nothing architecture to maintain very low latency performance with high concurrency processing

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License. You may obtain a
 * copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package org.apache.geode.internal.admin.remote;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

import org.apache.geode.distributed.internal.DistributionManager;
import org.apache.geode.distributed.internal.DistributionMessage;
import org.apache.geode.distributed.internal.ReplyMessage;

/**
 * 
 * This ShutdownAllGatewayHubsRequest just reply with ignored bit true so that old version member's
 * request will be ignored and no exception will be thrown.
 * 
 * From 9.0 old wan support is removed. Ideally ShutdownAllGatewayHubsRequest should be removed but
 * it it there for rolling upgrade support when request come from old version member to shut down
 * hubs.
 * 
 * @since Geode 1.0
 *
 */
public class ShutdownAllGatewayHubsRequest extends DistributionMessage {

  protected int rpid;

  @Override
  public int getDSFID() {
    return SHUTDOWN_ALL_GATEWAYHUBS_REQUEST;
  }

  @Override
  public int getProcessorType() {
    return DistributionManager.STANDARD_EXECUTOR;
  }

  @Override
  protected void process(DistributionManager dm) {
    ReplyMessage.send(getSender(), this.rpid, null, dm, true /* ignored */, false, false);
  }

  public void fromData(DataInput in) throws IOException, ClassNotFoundException {
    super.fromData(in);
    this.rpid = in.readInt();
  }

  public void toData(DataOutput out) throws IOException {
    super.toData(out);
    out.writeInt(this.rpid);
  }
}