| /* |
| * 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.distributed.internal; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.Assert; |
| |
| /** |
| * A message that is sent to all other distribution manager when a distribution manager shuts down. |
| * |
| * N.B. -- this is a SerialDistributionMessage due to bug32980 |
| */ |
| public class ShutdownMessage extends HighPriorityDistributionMessage |
| implements AdminMessageType, MessageWithReply { |
| /** The is of the distribution manager that is shutting down */ |
| protected InternalDistributedMember id; |
| private int processorId; |
| |
| /** |
| * Sets the id of the distribution manager that is shutting down |
| */ |
| void setDistributionManagerId(InternalDistributedMember id) { |
| this.id = id; |
| } |
| |
| @Override |
| public boolean sendViaUDP() { |
| return true; |
| } |
| |
| /** set the reply processor id that's used to wait for acknowledgements */ |
| public void setProcessorId(int pid) { |
| processorId = pid; |
| } |
| |
| /** return the reply processor id that's used to wait for acknowledgements */ |
| @Override |
| public int getProcessorId() { |
| return processorId; |
| } |
| |
| @Override |
| public boolean getInlineProcess() { |
| return false; |
| } |
| |
| /** |
| * Removes the distribution manager that is started up from the current DM's list of members. |
| * |
| * This method is invoked on the receiver side |
| */ |
| @Override |
| protected void process(final ClusterDistributionManager dm) { |
| Assert.assertTrue(this.id != null); |
| // The peer goes deaf after sending us this message, so do not |
| // attempt a reply. |
| |
| // final ReplyMessage reply = new ReplyMessage(); |
| // reply.setProcessorId(processorId); |
| // reply.setRecipient(getSender()); |
| // can't send a response in a UDP receiver thread or we might miss |
| // the other side going away due to blocking receipt of views |
| // if (DistributionMessage.isPreciousThread()) { |
| // dm.getWaitingThreadPool().execute(new Runnable() { |
| // public void run() { |
| // dm.putOutgoing(reply); |
| // dm.handleManagerDeparture(ShutdownMessage.this.id, false, "shutdown message received"); |
| // } |
| // }); |
| // } |
| // else { |
| // dm.putOutgoing(reply); |
| dm.shutdownMessageReceived(id, |
| "shutdown message received"); |
| // } |
| } |
| |
| @Override |
| public int getDSFID() { |
| return SHUTDOWN_MESSAGE; |
| } |
| |
| @Override |
| public void toData(DataOutput out) throws IOException { |
| super.toData(out); |
| out.writeInt(processorId); |
| DataSerializer.writeObject(this.id, out); |
| } |
| |
| @Override |
| public void fromData(DataInput in) throws IOException, ClassNotFoundException { |
| |
| super.fromData(in); |
| processorId = in.readInt(); |
| this.id = (InternalDistributedMember) DataSerializer.readObject(in); |
| } |
| |
| @Override |
| public String toString() { |
| return String.format("ShutdownMessage DM %s has shutdown", |
| this.id); |
| } |
| |
| } |