| // Copyright 2016 Twitter. All rights reserved. |
| // |
| // Licensed 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.twitter.heron.integration_test.topology.bolt_double_emit_tuples; |
| |
| import java.net.MalformedURLException; |
| |
| import com.twitter.heron.api.tuple.Fields; |
| import com.twitter.heron.integration_test.common.AbstractTestTopology; |
| import com.twitter.heron.integration_test.common.bolt.DoubleTuplesBolt; |
| import com.twitter.heron.integration_test.common.spout.ABSpout; |
| import com.twitter.heron.integration_test.core.TestTopologyBuilder; |
| |
| /** |
| * Topology to test basic structure, single thread spout and bolt, shuffleGrouping |
| */ |
| public final class BoltDoubleEmitTuples extends AbstractTestTopology { |
| |
| private BoltDoubleEmitTuples(String[] args) throws MalformedURLException { |
| super(args); |
| } |
| |
| @Override |
| protected TestTopologyBuilder buildTopology(TestTopologyBuilder builder) { |
| builder.setSpout("ab-spout", new ABSpout(), 1); |
| builder.setBolt("double-tuples-bolt", new DoubleTuplesBolt(new Fields("word")), 1) |
| .shuffleGrouping("ab-spout"); |
| return builder; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| BoltDoubleEmitTuples topology = new BoltDoubleEmitTuples(args); |
| topology.submit(); |
| } |
| } |