| /** |
| * 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.storm.topology; |
| |
| import java.util.List; |
| import org.apache.storm.task.IOutputCollector; |
| import org.apache.storm.task.OutputCollector; |
| import org.apache.storm.tuple.Tuple; |
| import org.apache.storm.utils.Utils; |
| |
| |
| public class BasicOutputCollector implements IBasicOutputCollector { |
| private OutputCollector out; |
| private Tuple inputTuple; |
| |
| public BasicOutputCollector(OutputCollector out) { |
| this.out = out; |
| } |
| |
| @Override |
| public List<Integer> emit(String streamId, List<Object> tuple) { |
| return out.emit(streamId, inputTuple, tuple); |
| } |
| |
| public List<Integer> emit(List<Object> tuple) { |
| return emit(Utils.DEFAULT_STREAM_ID, tuple); |
| } |
| |
| public void setContext(Tuple inputTuple) { |
| this.inputTuple = inputTuple; |
| } |
| |
| @Override |
| public void emitDirect(int taskId, String streamId, List<Object> tuple) { |
| out.emitDirect(taskId, streamId, inputTuple, tuple); |
| } |
| |
| public void emitDirect(int taskId, List<Object> tuple) { |
| emitDirect(taskId, Utils.DEFAULT_STREAM_ID, tuple); |
| } |
| |
| /** |
| * Resets the message timeout for any tuple trees to which the given tuple belongs. The timeout is reset to |
| * Config.TOPOLOGY_MESSAGE_TIMEOUT_SECS. Note that this is an expensive operation, and should be used sparingly. |
| * |
| * @param tuple the tuple to reset timeout for |
| */ |
| @Override |
| public void resetTimeout(Tuple tuple) { |
| out.resetTimeout(tuple); |
| } |
| |
| protected IOutputCollector getOutputter() { |
| return out; |
| } |
| |
| @Override |
| public void reportError(Throwable t) { |
| out.reportError(t); |
| } |
| } |