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SOL.java
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SOL.java
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/*
* 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 storm.benchmark.benchmarks;
import org.apache.storm.Config;
import org.apache.storm.generated.StormTopology;
import org.apache.storm.topology.IRichSpout;
import org.apache.storm.topology.TopologyBuilder;
import com.google.common.collect.Sets;
import storm.benchmark.lib.bolt.ConstBolt;
import storm.benchmark.lib.bolt.ConstBolt2;
import storm.benchmark.lib.spout.RandomMessageSpout;
import storm.benchmark.metrics.BasicMetricsCollector;
import storm.benchmark.metrics.IMetricsCollector;
import storm.benchmark.benchmarks.common.StormBenchmark;
import storm.benchmark.util.BenchmarkUtils;
import static storm.benchmark.metrics.IMetricsCollector.MetricsItem;
/**
* forked from https://github.com/yahoo/storm-perf-test
*/
public class SOL extends StormBenchmark {
public static final String TOPOLOGY_LEVEL = "topology.level";
public static final String SPOUT_ID = "spout";
public static final String SPOUT_NUM = "component.spout_num";
public static final String BOLT_ID = "bolt";
public static final String BOLT_NUM = "component.bolt_num";
public static final int DEFAULT_NUM_LEVELS = 2;
public static final int DEFAULT_SPOUT_NUM = 4;
public static final int DEFAULT_BOLT_NUM = 4;
private IRichSpout spout;
@Override
public StormTopology getTopology(Config config) {
final int numLevels = BenchmarkUtils.getInt(config, TOPOLOGY_LEVEL, DEFAULT_NUM_LEVELS);
final int msgSize = BenchmarkUtils.getInt(config, RandomMessageSpout.MESSAGE_SIZE,
RandomMessageSpout.DEFAULT_MESSAGE_SIZE);
final int spoutNum = BenchmarkUtils.getInt(config, SPOUT_NUM, DEFAULT_SPOUT_NUM);
final int boltNum = BenchmarkUtils.getInt(config, BOLT_NUM, DEFAULT_BOLT_NUM);
spout = new RandomMessageSpout(msgSize, BenchmarkUtils.ifAckEnabled(config));
TopologyBuilder builder = new TopologyBuilder();
builder.setSpout(SPOUT_ID, spout, spoutNum);
builder.setBolt(BOLT_ID + 1, new ConstBolt2(), boltNum)
.localOrShuffleGrouping(SPOUT_ID);
for (int levelNum = 2; levelNum <= numLevels - 1; levelNum++) {
builder.setBolt(BOLT_ID + levelNum, new ConstBolt2(), boltNum)
.localOrShuffleGrouping(BOLT_ID + (levelNum - 1));
}
return builder.createTopology();
}
@Override
public IMetricsCollector getMetricsCollector(Config config, StormTopology topology) {
return new BasicMetricsCollector(config, topology,
Sets.newHashSet(MetricsItem.ALL));
}
}