| /** |
| * 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.streams; |
| |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.storm.shade.com.google.common.collect.Multimap; |
| import org.apache.storm.shade.org.jgrapht.DirectedGraph; |
| import org.apache.storm.task.OutputCollector; |
| import org.apache.storm.task.TopologyContext; |
| import org.apache.storm.topology.OutputFieldsDeclarer; |
| import org.apache.storm.topology.base.BaseRichBolt; |
| import org.apache.storm.tuple.Tuple; |
| |
| /** |
| * Stream bolt that executes the different processors (except windowed and stateful operations). |
| */ |
| class ProcessorBolt extends BaseRichBolt implements StreamBolt { |
| private final ProcessorBoltDelegate delegate; |
| |
| ProcessorBolt(String id, DirectedGraph<Node, Edge> graph, List<ProcessorNode> nodes) { |
| delegate = new ProcessorBoltDelegate(id, graph, nodes); |
| } |
| |
| @Override |
| public void prepare(Map<String, Object> topoConf, TopologyContext context, OutputCollector collector) { |
| delegate.prepare(topoConf, context, collector); |
| } |
| |
| @Override |
| public void execute(Tuple input) { |
| delegate.processAndAck(input); |
| } |
| |
| @Override |
| public void declareOutputFields(OutputFieldsDeclarer declarer) { |
| delegate.declareOutputFields(declarer); |
| } |
| |
| |
| @Override |
| public void setTimestampField(String fieldName) { |
| delegate.setTimestampField(fieldName); |
| } |
| |
| @Override |
| public String getId() { |
| return delegate.getId(); |
| } |
| |
| void setStreamToInitialProcessors(Multimap<String, ProcessorNode> streamToInitialProcessors) { |
| delegate.setStreamToInitialProcessors(streamToInitialProcessors); |
| } |
| } |