/** * 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 com.alipay.dw.jstorm.example.tm; import java.util.Map; import com.alibaba.jstorm.client.ConfigExtension; import backtype.storm.Config; import backtype.storm.StormSubmitter; import backtype.storm.generated.AlreadyAliveException; import backtype.storm.generated.InvalidTopologyException; import backtype.storm.generated.StormTopology; import backtype.storm.topology.TopologyBuilder; public class TMUdfStreamTopology { public static void main(String[] args) throws AlreadyAliveException, InvalidTopologyException { Map config = new Config(); config.put(ConfigExtension.TOPOLOGY_MASTER_USER_DEFINED_STREAM_CLASS, "com.alipay.dw.jstorm.example.tm.TMUdfHandler"); config.put(Config.TOPOLOGY_WORKERS, 2); TopologyBuilder builder = new TopologyBuilder(); builder.setSpout("TMUdfSpout", new TMUdfSpout(), 2); builder.setBolt("TMUdfBolt", new TMUdfBolt(), 4); StormTopology topology = builder.createTopology(); StormSubmitter.submitTopology("TMUdfTopology", config, topology); } }