| package org.apache.cassandra.streaming; |
| /* |
| * |
| * 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. |
| * |
| */ |
| |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.DataInputStream; |
| import java.io.IOError; |
| import java.io.IOException; |
| |
| import org.apache.log4j.Logger; |
| |
| import org.apache.cassandra.net.IVerbHandler; |
| import org.apache.cassandra.net.Message; |
| |
| public class StreamFinishedVerbHandler implements IVerbHandler |
| { |
| private static Logger logger = Logger.getLogger(StreamFinishedVerbHandler.class); |
| |
| public void doVerb(Message message) |
| { |
| byte[] body = message.getMessageBody(); |
| ByteArrayInputStream bufIn = new ByteArrayInputStream(body); |
| |
| try |
| { |
| CompletedFileStatus streamStatus = CompletedFileStatus.serializer().deserialize(new DataInputStream(bufIn)); |
| |
| switch (streamStatus.getAction()) |
| { |
| case DELETE: |
| StreamOutManager.get(message.getFrom()).finishAndStartNext(streamStatus.getFile()); |
| break; |
| |
| case STREAM: |
| if (logger.isDebugEnabled()) |
| logger.debug("Need to re-stream file " + streamStatus.getFile()); |
| StreamOutManager.get(message.getFrom()).startNext(); |
| break; |
| |
| default: |
| break; |
| } |
| } |
| catch (IOException ex) |
| { |
| throw new IOError(ex); |
| } |
| } |
| } |