| /* |
| * 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.cache.partitioned; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.cache.CacheException; |
| import org.apache.geode.distributed.internal.ClusterDistributionManager; |
| import org.apache.geode.distributed.internal.DistributionManager; |
| import org.apache.geode.distributed.internal.ReplyProcessor21; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.cache.PartitionedRegion; |
| import org.apache.geode.internal.logging.log4j.LogMarker; |
| |
| /** |
| * A message sent to a data store telling that data store to globally destroy the region on behalf |
| * of a PR accessor. |
| * |
| * @since GemFire 5.0 |
| */ |
| public class DestroyRegionOnDataStoreMessage extends PartitionMessage { |
| |
| private Object callbackArg; |
| |
| /** |
| * Empty contstructor provided for {@link org.apache.geode.DataSerializer} |
| */ |
| public DestroyRegionOnDataStoreMessage() { |
| super(); |
| } |
| |
| private DestroyRegionOnDataStoreMessage(InternalDistributedMember recipient, int regionId, |
| ReplyProcessor21 rp, Object callbackArg) { |
| super(recipient, regionId, rp); |
| this.callbackArg = callbackArg; |
| } |
| |
| /** |
| * Sends a DestroyRegionOnDataStoreMessage requesting that another VM destroy an existing region |
| * |
| */ |
| public static void send(InternalDistributedMember recipient, PartitionedRegion r, |
| Object callbackArg) { |
| DistributionManager dm = r.getDistributionManager(); |
| ReplyProcessor21 rp = new ReplyProcessor21(dm, recipient); |
| int procId = rp.getProcessorId(); |
| DestroyRegionOnDataStoreMessage m = |
| new DestroyRegionOnDataStoreMessage(recipient, r.getPRId(), rp, callbackArg); |
| m.setTransactionDistributed(r.getCache().getTxManager().isDistributed()); |
| r.getDistributionManager().putOutgoing(m); |
| rp.waitForRepliesUninterruptibly(); |
| } |
| |
| @Override |
| protected boolean operateOnPartitionedRegion(ClusterDistributionManager dm, PartitionedRegion pr, |
| long startTime) throws CacheException { |
| |
| // This call has come to an uninitialized region. |
| if (pr == null || !pr.isInitialized()) { |
| return true; |
| } |
| |
| |
| org.apache.logging.log4j.Logger logger = pr.getLogger(); |
| if (logger.isTraceEnabled(LogMarker.DM_VERBOSE)) { |
| logger.trace(LogMarker.DM_VERBOSE, |
| "DestroyRegionOnDataStore operateOnRegion: " + pr.getFullPath()); |
| } |
| pr.destroyRegion(callbackArg); |
| return true; |
| } |
| |
| @Override |
| public int getProcessorType() { |
| return ClusterDistributionManager.WAITING_POOL_EXECUTOR; |
| } |
| |
| @Override |
| public int getDSFID() { |
| return PR_DESTROY_ON_DATA_STORE_MESSAGE; |
| } |
| |
| @Override |
| public void fromData(final DataInput in) throws IOException, ClassNotFoundException { |
| super.fromData(in); |
| callbackArg = DataSerializer.readObject(in); |
| } |
| |
| @Override |
| public void toData(final DataOutput out) throws IOException { |
| super.toData(out); |
| DataSerializer.writeObject(callbackArg, out); |
| } |
| } |