| /* |
| * 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 java.util.Properties; |
| |
| import org.apache.geode.InternalGemFireError; |
| import org.apache.geode.cache.client.ServerConnectivityException; |
| import org.apache.geode.cache.client.ServerOperationException; |
| import org.apache.geode.distributed.internal.ServerLocation; |
| import org.apache.geode.internal.HeapDataOutputStream; |
| import org.apache.geode.internal.Version; |
| import org.apache.geode.internal.cache.tier.MessageType; |
| import org.apache.geode.internal.cache.tier.sockets.Message; |
| import org.apache.geode.internal.cache.tier.sockets.Part; |
| |
| public class ProxyCacheCloseOp { |
| |
| public static Object executeOn(ServerLocation location, ExecutablePool pool, |
| Properties securityProps, boolean keepAlive) { |
| AbstractOp op = new ProxyCacheCloseOpImpl(pool, securityProps, keepAlive); |
| return pool.executeOn(location, op); |
| } |
| |
| private ProxyCacheCloseOp() { |
| // no instances allowed |
| } |
| |
| static class ProxyCacheCloseOpImpl extends AbstractOp { |
| |
| public ProxyCacheCloseOpImpl(ExecutablePool pool, Properties securityProps, boolean keepAlive) { |
| super(MessageType.REMOVE_USER_AUTH, 1); |
| getMessage().setMessageHasSecurePartFlag(); |
| getMessage().addBytesPart(keepAlive ? new byte[] {1} : new byte[] {0}); |
| } |
| |
| @Override |
| protected boolean needsUserId() { |
| return false; |
| } |
| |
| @Override |
| protected void sendMessage(Connection cnx) throws Exception { |
| HeapDataOutputStream hdos = new HeapDataOutputStream(Version.CURRENT); |
| byte[] secureBytes = null; |
| hdos.writeLong(cnx.getConnectionID()); |
| Object userId = UserAttributes.userAttributes.get().getServerToId().get(cnx.getServer()); |
| if (userId == null) { |
| // This will ensure that this op is retried on another server, unless |
| // the retryCount is exhausted. Fix for Bug 41501 |
| throw new ServerConnectivityException("Connection error while authenticating user"); |
| } |
| hdos.writeLong((Long) userId); |
| try { |
| secureBytes = ((ConnectionImpl) cnx).encryptBytes(hdos.toByteArray()); |
| } finally { |
| hdos.close(); |
| } |
| getMessage().setSecurePart(secureBytes); |
| getMessage().send(false); |
| } |
| |
| @Override |
| protected Object processResponse(Message msg) throws Exception { |
| Part part = msg.getPart(0); |
| final int msgType = msg.getMessageType(); |
| if (msgType == MessageType.REPLY) { |
| return part.getObject(); |
| } else if (msgType == MessageType.EXCEPTION) { |
| String s = "While performing a remote proxy cache close"; |
| throw new ServerOperationException(s, (Throwable) part.getObject()); |
| // Get the exception toString part. |
| // This was added for c++ thin client and not used in java |
| } else if (isErrorResponse(msgType)) { |
| throw new ServerOperationException(part.getString()); |
| } else { |
| throw new InternalGemFireError("Unexpected message type " + MessageType.getString(msgType)); |
| } |
| } |
| |
| @Override |
| protected boolean isErrorResponse(int msgType) { |
| return msgType == MessageType.REQUESTDATAERROR; |
| } |
| |
| @Override |
| protected long startAttempt(ConnectionStats stats) { |
| return stats.startGet(); |
| } |
| |
| @Override |
| protected void endSendAttempt(ConnectionStats stats, long start) { |
| stats.endGetSend(start, hasFailed()); |
| } |
| |
| @Override |
| protected void endAttempt(ConnectionStats stats, long start) { |
| stats.endGet(start, hasTimedOut(), hasFailed()); |
| } |
| } |
| |
| } |