| /* |
| * |
| * 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.qpid.server.handler; |
| |
| import org.apache.log4j.Logger; |
| |
| import org.apache.qpid.AMQException; |
| import org.apache.qpid.framing.AMQMethodBody; |
| import org.apache.qpid.framing.BasicRecoverBody; |
| import org.apache.qpid.framing.ProtocolVersion; |
| import org.apache.qpid.framing.amqp_8_0.MethodRegistry_8_0; |
| import org.apache.qpid.server.AMQChannel; |
| import org.apache.qpid.server.protocol.AMQProtocolSession; |
| import org.apache.qpid.server.state.AMQStateManager; |
| import org.apache.qpid.server.state.StateAwareMethodListener; |
| |
| public class BasicRecoverMethodHandler implements StateAwareMethodListener<BasicRecoverBody> |
| { |
| private static final Logger _logger = Logger.getLogger(BasicRecoverMethodHandler.class); |
| |
| private static final BasicRecoverMethodHandler _instance = new BasicRecoverMethodHandler(); |
| |
| public static BasicRecoverMethodHandler getInstance() |
| { |
| return _instance; |
| } |
| |
| public void methodReceived(AMQStateManager stateManager, BasicRecoverBody body, int channelId) throws AMQException |
| { |
| AMQProtocolSession session = stateManager.getProtocolSession(); |
| |
| _logger.debug("Recover received on protocol session " + session + " and channel " + channelId); |
| AMQChannel channel = session.getChannel(channelId); |
| |
| |
| if (channel == null) |
| { |
| throw body.getChannelNotFoundException(channelId); |
| } |
| |
| channel.resend(body.getRequeue()); |
| |
| // Qpid 0-8 hacks a synchronous -ok onto recover. |
| // In Qpid 0-9 we create a separate sync-recover, sync-recover-ok pair to be "more" compliant |
| if(session.getProtocolVersion().equals(ProtocolVersion.v8_0)) |
| { |
| MethodRegistry_8_0 methodRegistry = (MethodRegistry_8_0) session.getMethodRegistry(); |
| AMQMethodBody recoverOk = methodRegistry.createBasicRecoverOkBody(); |
| channel.sync(); |
| session.writeFrame(recoverOk.generateFrame(channelId)); |
| |
| } |
| |
| } |
| } |