| /* |
| * 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.cache.client.internal; |
| |
| import org.apache.geode.internal.cache.tier.InterestType; |
| import org.apache.geode.internal.cache.tier.MessageType; |
| import org.apache.geode.internal.cache.tier.sockets.Message; |
| |
| /** |
| * Does a region unregisterInterest on a server |
| * |
| * @since GemFire 5.7 |
| */ |
| public class UnregisterInterestOp { |
| /** |
| * Does a region unregisterInterest on a server using connections from the given pool to |
| * communicate with the server. |
| * |
| * @param pool the pool to use to communicate with the server. |
| * @param region the name of the region to do the unregisterInterest on |
| * @param key describes what we are no longer interested in |
| * @param interestType the {@link InterestType} for this unregister |
| * @param isClosing true if this unregister is done by a close |
| * @param keepAlive true if this unregister should not undo a durable registration |
| */ |
| public static void execute(ExecutablePool pool, String region, Object key, int interestType, |
| boolean isClosing, boolean keepAlive) { |
| AbstractOp op = new UnregisterInterestOpImpl(region, key, interestType, isClosing, keepAlive); |
| pool.executeOnAllQueueServers(op); |
| } |
| |
| private UnregisterInterestOp() { |
| // no instances allowed |
| } |
| |
| private static class UnregisterInterestOpImpl extends AbstractOp { |
| /** |
| * @throws org.apache.geode.SerializationException if serialization fails |
| */ |
| public UnregisterInterestOpImpl(String region, Object key, int interestType, boolean isClosing, |
| boolean keepAlive) { |
| super(MessageType.UNREGISTER_INTEREST, 5); |
| getMessage().addStringPart(region, true); |
| getMessage().addIntPart(interestType); |
| getMessage().addStringOrObjPart(key); |
| { |
| byte closingByte = (byte) (isClosing ? 0x01 : 0x00); |
| getMessage().addBytesPart(new byte[] {closingByte}); |
| } |
| { |
| byte keepAliveByte = (byte) (keepAlive ? 0x01 : 0x00); |
| getMessage().addBytesPart(new byte[] {keepAliveByte}); |
| } |
| } |
| |
| @Override |
| protected Object processResponse(Message msg) throws Exception { |
| processAck(msg, "unregisterInterest"); |
| return null; |
| } |
| |
| @Override |
| protected boolean isErrorResponse(int msgType) { |
| return msgType == MessageType.UNREGISTER_INTEREST_DATA_ERROR; |
| } |
| |
| @Override |
| protected long startAttempt(ConnectionStats stats) { |
| return stats.startUnregisterInterest(); |
| } |
| |
| @Override |
| protected void endSendAttempt(ConnectionStats stats, long start) { |
| stats.endUnregisterInterestSend(start, hasFailed()); |
| } |
| |
| @Override |
| protected void endAttempt(ConnectionStats stats, long start) { |
| stats.endUnregisterInterest(start, hasTimedOut(), hasFailed()); |
| } |
| } |
| } |