| /* |
| * 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; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.util.Set; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.SystemFailure; |
| import org.apache.geode.distributed.internal.ClusterDistributionManager; |
| import org.apache.geode.distributed.internal.DistributionManager; |
| import org.apache.geode.distributed.internal.HighPriorityDistributionMessage; |
| import org.apache.geode.distributed.internal.MessageWithReply; |
| import org.apache.geode.distributed.internal.ReplyException; |
| import org.apache.geode.distributed.internal.ReplyMessage; |
| import org.apache.geode.distributed.internal.ReplyProcessor21; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.serialization.DeserializationContext; |
| import org.apache.geode.internal.serialization.SerializationContext; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| |
| public class ReleaseClearLockMessage extends HighPriorityDistributionMessage |
| implements MessageWithReply { |
| |
| private static final Logger logger = LogService.getLogger(); |
| |
| private String regionPath; |
| private int processorId; |
| |
| /** for deserialization */ |
| public ReleaseClearLockMessage() {} |
| |
| public ReleaseClearLockMessage(String regionPath, int processorId) { |
| this.regionPath = regionPath; |
| this.processorId = processorId; |
| } |
| |
| public static void send(Set<InternalDistributedMember> members, DistributionManager dm, |
| String regionPath) throws ReplyException { |
| ReplyProcessor21 processor = new ReplyProcessor21(dm, members); |
| ReleaseClearLockMessage msg = |
| new ReleaseClearLockMessage(regionPath, processor.getProcessorId()); |
| msg.setRecipients(members); |
| |
| dm.putOutgoing(msg); |
| processor.waitForRepliesUninterruptibly(); |
| } |
| |
| @Override |
| protected void process(ClusterDistributionManager dm) { |
| ReplyException exception = null; |
| try { |
| DistributedRegion region = DistributedClearOperation.regionUnlocked(getSender(), regionPath); |
| if (region != null && region.getVersionVector() != null) { |
| region.getVersionVector().unlockForClear(getSender()); |
| } |
| } catch (VirtualMachineError e) { |
| SystemFailure.initiateFailure(e); |
| throw e; |
| } catch (Throwable t) { |
| SystemFailure.checkFailure(); |
| exception = new ReplyException(t); |
| } finally { |
| ReplyMessage replyMsg = new ReplyMessage(); |
| replyMsg.setProcessorId(processorId); |
| replyMsg.setRecipient(getSender()); |
| if (exception != null) { |
| replyMsg.setException(exception); |
| } |
| if (logger.isDebugEnabled()) { |
| logger.debug("Received {}, replying with {}", this, replyMsg); |
| } |
| dm.putOutgoing(replyMsg); |
| } |
| } |
| |
| @Override |
| public int getDSFID() { |
| return RELEASE_CLEAR_LOCK_MESSAGE; |
| } |
| |
| @Override |
| public void fromData(DataInput in, |
| DeserializationContext context) throws IOException, ClassNotFoundException { |
| super.fromData(in, context); |
| regionPath = DataSerializer.readString(in); |
| processorId = in.readInt(); |
| } |
| |
| @Override |
| public void toData(DataOutput out, |
| SerializationContext context) throws IOException { |
| super.toData(out, context); |
| DataSerializer.writeString(regionPath, out); |
| out.writeInt(processorId); |
| } |
| } |