| /* |
| * 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 java.util.Collection; |
| |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.distributed.internal.ClusterDistributionManager; |
| import org.apache.geode.distributed.internal.ReplyProcessor21; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.Assert; |
| import org.apache.geode.internal.InternalDataSerializer; |
| import org.apache.geode.internal.cache.ForceReattemptException; |
| import org.apache.geode.internal.cache.PartitionedRegion; |
| |
| /** |
| * This message is sent to a member to make it attempt to become primary. This message is sent at |
| * the end of PRHARedundancyProvider .createBucketAtomically, because the buckets created during |
| * that time do not volunteer for primary until receiving this message. |
| * |
| */ |
| public class EndBucketCreationMessage extends PartitionMessage { |
| |
| private int bucketId; |
| private InternalDistributedMember newPrimary; |
| |
| /** |
| * Empty constructor to satisfy {@link DataSerializer} requirements |
| */ |
| public EndBucketCreationMessage() {} |
| |
| private EndBucketCreationMessage(Collection<InternalDistributedMember> recipients, int regionId, |
| ReplyProcessor21 processor, int bucketId, InternalDistributedMember newPrimary) { |
| super(recipients, regionId, processor); |
| this.bucketId = bucketId; |
| this.newPrimary = newPrimary; |
| } |
| |
| /** |
| * Sends a message to make the recipient primary for the bucket. |
| * |
| * |
| * @param newPrimary the member to to become primary |
| * @param pr the PartitionedRegion of the bucket |
| * @param bid the bucket to become primary for |
| */ |
| public static void send(Collection<InternalDistributedMember> acceptedMembers, |
| InternalDistributedMember newPrimary, PartitionedRegion pr, int bid) { |
| |
| Assert.assertTrue(newPrimary != null, "VolunteerPrimaryBucketMessage NULL recipient"); |
| |
| ReplyProcessor21 response = new ReplyProcessor21(pr.getSystem(), acceptedMembers); |
| EndBucketCreationMessage msg = |
| new EndBucketCreationMessage(acceptedMembers, pr.getPRId(), response, bid, newPrimary); |
| msg.setTransactionDistributed(pr.getCache().getTxManager().isDistributed()); |
| |
| pr.getDistributionManager().putOutgoing(msg); |
| } |
| |
| public EndBucketCreationMessage(DataInput in) throws IOException, ClassNotFoundException { |
| fromData(in); |
| } |
| |
| @Override |
| public int getProcessorType() { |
| // use the waiting pool because operateOnPartitionedRegion will |
| // try to get a dlock |
| return ClusterDistributionManager.WAITING_POOL_EXECUTOR; |
| } |
| |
| @Override |
| public boolean isSevereAlertCompatible() { |
| // allow forced-disconnect processing for all cache op messages |
| return true; |
| } |
| |
| @Override |
| public boolean canParticipateInTransaction() { |
| return false; |
| } |
| |
| @Override |
| protected boolean operateOnPartitionedRegion(ClusterDistributionManager dm, |
| PartitionedRegion region, long startTime) throws ForceReattemptException { |
| |
| // this is executing in the WAITING_POOL_EXECUTOR |
| |
| try { |
| region.getRedundancyProvider().endBucketCreationLocally(bucketId, newPrimary); |
| |
| } finally { |
| region.getPrStats().endPartitionMessagesProcessing(startTime); |
| } |
| |
| return false; |
| |
| } |
| |
| @Override |
| protected void appendFields(StringBuilder buff) { |
| super.appendFields(buff); |
| buff.append("; bucketId=").append(this.bucketId); |
| buff.append("; newPrimary=").append(this.newPrimary); |
| } |
| |
| @Override |
| public int getDSFID() { |
| return END_BUCKET_CREATION_MESSAGE; |
| } |
| |
| @Override |
| public void fromData(DataInput in) throws IOException, ClassNotFoundException { |
| super.fromData(in); |
| this.bucketId = in.readInt(); |
| newPrimary = new InternalDistributedMember(); |
| InternalDataSerializer.invokeFromData(newPrimary, in); |
| } |
| |
| @Override |
| public void toData(DataOutput out) throws IOException { |
| super.toData(out); |
| out.writeInt(this.bucketId); |
| InternalDataSerializer.invokeToData(newPrimary, out); |
| } |
| } |