Skip to content
Closed
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 0 additions & 1 deletion conf/defaults.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -198,7 +198,6 @@ topology.executor.send.buffer.size: 1024 #individual messages
topology.transfer.buffer.size: 1024 # batched
topology.tick.tuple.freq.secs: null
topology.worker.shared.thread.pool.size: 4
topology.disruptor.wait.strategy: "com.lmax.disruptor.BlockingWaitStrategy"
topology.spout.wait.strategy: "backtype.storm.spout.SleepSpoutWaitStrategy"
topology.sleep.spout.wait.strategy.time.ms: 1
topology.error.throttle.interval.secs: 10
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,193 @@
/**
* 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.starter;

import backtype.storm.Config;
import backtype.storm.StormSubmitter;
import backtype.storm.generated.*;
import backtype.storm.spout.SpoutOutputCollector;
import backtype.storm.task.TopologyContext;
import backtype.storm.topology.BasicOutputCollector;
import backtype.storm.topology.IRichBolt;
import backtype.storm.topology.OutputFieldsDeclarer;
import backtype.storm.topology.TopologyBuilder;
import backtype.storm.topology.base.BaseBasicBolt;
import backtype.storm.topology.base.BaseRichSpout;
import backtype.storm.tuple.Fields;
import backtype.storm.tuple.Tuple;
import backtype.storm.tuple.Values;
import backtype.storm.utils.NimbusClient;
import backtype.storm.utils.Utils;

import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.ThreadLocalRandom;

/**
* WordCount but teh spout does not stop, and the bolts are implemented in
* java. This can show how fast the word count can run.
*/
public class FastWordCountTopology {
public static class FastRandomSentenceSpout extends BaseRichSpout {
SpoutOutputCollector _collector;
Random _rand;

@Override
public void open(Map conf, TopologyContext context, SpoutOutputCollector collector) {
_collector = collector;
_rand = ThreadLocalRandom.current();
}

@Override
public void nextTuple() {
String[] sentences = new String[]{ "the cow jumped over the moon", "an apple a day keeps the doctor away",
"four score and seven years ago", "snow white and the seven dwarfs", "i am at two with nature" };
String sentence = sentences[_rand.nextInt(sentences.length)];
_collector.emit(new Values(sentence), sentence);
}

@Override
public void ack(Object id) {
//Ignored
}

@Override
public void fail(Object id) {
_collector.emit(new Values(id), id);
}

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
declarer.declare(new Fields("sentence"));
}
}

public static class SplitSentence extends BaseBasicBolt {
@Override
public void execute(Tuple tuple, BasicOutputCollector collector) {
String sentence = tuple.getString(0);
for (String word: sentence.split("\\s+")) {
collector.emit(new Values(word, 1));
}
}

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
declarer.declare(new Fields("word", "count"));
}
}

public static class WordCount extends BaseBasicBolt {
Map<String, Integer> counts = new HashMap<String, Integer>();

@Override
public void execute(Tuple tuple, BasicOutputCollector collector) {
String word = tuple.getString(0);
Integer count = counts.get(word);
if (count == null)
count = 0;
count++;
counts.put(word, count);
collector.emit(new Values(word, count));
}

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
declarer.declare(new Fields("word", "count"));
}
}

public static void printMetrics(Nimbus.Client client, String name) throws Exception {
ClusterSummary summary = client.getClusterInfo();
String id = null;
for (TopologySummary ts: summary.get_topologies()) {
if (name.equals(ts.get_name())) {
id = ts.get_id();
}
}
if (id == null) {
throw new Exception("Could not find a topology named "+name);
}
TopologyInfo info = client.getTopologyInfo(id);
int uptime = info.get_uptime_secs();
long acked = 0;
long failed = 0;
double weightedAvgTotal = 0.0;
for (ExecutorSummary exec: info.get_executors()) {
if ("spout".equals(exec.get_component_id())) {
SpoutStats stats = exec.get_stats().get_specific().get_spout();
Map<String, Long> failedMap = stats.get_failed().get(":all-time");
Map<String, Long> ackedMap = stats.get_acked().get(":all-time");
Map<String, Double> avgLatMap = stats.get_complete_ms_avg().get(":all-time");
for (String key: ackedMap.keySet()) {
if (failedMap != null) {
Long tmp = failedMap.get(key);
if (tmp != null) {
failed += tmp;
}
}
long ackVal = ackedMap.get(key);
double latVal = avgLatMap.get(key) * ackVal;
acked += ackVal;
weightedAvgTotal += latVal;
}
}
}
double avgLatency = weightedAvgTotal/acked;
System.out.println("uptime: "+uptime+" acked: "+acked+" avgLatency: "+avgLatency+" acked/sec: "+(((double)acked)/uptime+" failed: "+failed));
}

public static void kill(Nimbus.Client client, String name) throws Exception {
KillOptions opts = new KillOptions();
opts.set_wait_secs(0);
client.killTopologyWithOpts(name, opts);
}

public static void main(String[] args) throws Exception {

TopologyBuilder builder = new TopologyBuilder();

builder.setSpout("spout", new FastRandomSentenceSpout(), 4);

builder.setBolt("split", new SplitSentence(), 4).shuffleGrouping("spout");
builder.setBolt("count", new WordCount(), 4).fieldsGrouping("split", new Fields("word"));

Config conf = new Config();
conf.registerMetricsConsumer(backtype.storm.metric.LoggingMetricsConsumer.class);

String name = "wc-test";
if (args != null && args.length > 0) {
name = args[0];
}

conf.setNumWorkers(1);
StormSubmitter.submitTopologyWithProgressBar(name, conf, builder.createTopology());

Map clusterConf = Utils.readStormConfig();
clusterConf.putAll(Utils.readCommandLineOpts());
Nimbus.Client client = NimbusClient.getConfiguredClient(clusterConf).getClient();

//Sleep for 5 mins
for (int i = 0; i < 10; i++) {
Thread.sleep(30 * 1000);
printMetrics(client, name);
}
kill(client, name);
}
}
175 changes: 175 additions & 0 deletions examples/storm-starter/src/jvm/storm/starter/InOrderDeliveryTest.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,175 @@
/**
* 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.starter;

import backtype.storm.Config;
import backtype.storm.StormSubmitter;
import backtype.storm.generated.*;
import backtype.storm.spout.SpoutOutputCollector;
import backtype.storm.task.TopologyContext;
import backtype.storm.topology.BasicOutputCollector;
import backtype.storm.topology.FailedException;
import backtype.storm.topology.IRichBolt;
import backtype.storm.topology.OutputFieldsDeclarer;
import backtype.storm.topology.TopologyBuilder;
import backtype.storm.topology.base.BaseBasicBolt;
import backtype.storm.topology.base.BaseRichSpout;
import backtype.storm.tuple.Fields;
import backtype.storm.tuple.Tuple;
import backtype.storm.tuple.Values;
import backtype.storm.utils.NimbusClient;
import backtype.storm.utils.Utils;

import java.util.HashMap;
import java.util.Map;
import java.util.Random;

public class InOrderDeliveryTest {
public static class InOrderSpout extends BaseRichSpout {
SpoutOutputCollector _collector;
int _base = 0;
int _i = 0;

@Override
public void open(Map conf, TopologyContext context, SpoutOutputCollector collector) {
_collector = collector;
_base = context.getThisTaskIndex();
}

@Override
public void nextTuple() {
Values v = new Values(_base, _i);
_collector.emit(v, "ACK");
_i++;
}

@Override
public void ack(Object id) {
//Ignored
}

@Override
public void fail(Object id) {
//Ignored
}

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
declarer.declare(new Fields("c1", "c2"));
}
}

public static class Check extends BaseBasicBolt {
Map<Integer, Integer> expected = new HashMap<Integer, Integer>();

@Override
public void execute(Tuple tuple, BasicOutputCollector collector) {
Integer c1 = tuple.getInteger(0);
Integer c2 = tuple.getInteger(1);
Integer exp = expected.get(c1);
if (exp == null) exp = 0;
if (c2.intValue() != exp.intValue()) {
System.out.println(c1+" "+c2+" != "+exp);
throw new FailedException(c1+" "+c2+" != "+exp);
}
exp = c2 + 1;
expected.put(c1, exp);
}

@Override
public void declareOutputFields(OutputFieldsDeclarer declarer) {
//Empty
}
}

public static void printMetrics(Nimbus.Client client, String name) throws Exception {
ClusterSummary summary = client.getClusterInfo();
String id = null;
for (TopologySummary ts: summary.get_topologies()) {
if (name.equals(ts.get_name())) {
id = ts.get_id();
}
}
if (id == null) {
throw new Exception("Could not find a topology named "+name);
}
TopologyInfo info = client.getTopologyInfo(id);
int uptime = info.get_uptime_secs();
long acked = 0;
long failed = 0;
double weightedAvgTotal = 0.0;
for (ExecutorSummary exec: info.get_executors()) {
if ("spout".equals(exec.get_component_id())) {
SpoutStats stats = exec.get_stats().get_specific().get_spout();
Map<String, Long> failedMap = stats.get_failed().get(":all-time");
Map<String, Long> ackedMap = stats.get_acked().get(":all-time");
Map<String, Double> avgLatMap = stats.get_complete_ms_avg().get(":all-time");
for (String key: ackedMap.keySet()) {
if (failedMap != null) {
Long tmp = failedMap.get(key);
if (tmp != null) {
failed += tmp;
}
}
long ackVal = ackedMap.get(key);
double latVal = avgLatMap.get(key) * ackVal;
acked += ackVal;
weightedAvgTotal += latVal;
}
}
}
double avgLatency = weightedAvgTotal/acked;
System.out.println("uptime: "+uptime+" acked: "+acked+" avgLatency: "+avgLatency+" acked/sec: "+(((double)acked)/uptime+" failed: "+failed));
}

public static void kill(Nimbus.Client client, String name) throws Exception {
KillOptions opts = new KillOptions();
opts.set_wait_secs(0);
client.killTopologyWithOpts(name, opts);
}

public static void main(String[] args) throws Exception {

TopologyBuilder builder = new TopologyBuilder();

builder.setSpout("spout", new InOrderSpout(), 8);
builder.setBolt("count", new Check(), 8).fieldsGrouping("spout", new Fields("c1"));

Config conf = new Config();
conf.registerMetricsConsumer(backtype.storm.metric.LoggingMetricsConsumer.class);

String name = "in-order-test";
if (args != null && args.length > 0) {
name = args[0];
}

conf.setNumWorkers(1);
StormSubmitter.submitTopologyWithProgressBar(name, conf, builder.createTopology());

Map clusterConf = Utils.readStormConfig();
clusterConf.putAll(Utils.readCommandLineOpts());
Nimbus.Client client = NimbusClient.getConfiguredClient(clusterConf).getClient();

//Sleep for 50 mins
for (int i = 0; i < 50; i++) {
Thread.sleep(30 * 1000);
printMetrics(client, name);
}
kill(client, name);
}
}
4 changes: 2 additions & 2 deletions pom.xml
Original file line number Diff line number Diff line change
Expand Up @@ -191,7 +191,7 @@
<snakeyaml.version>1.11</snakeyaml.version>
<httpclient.version>4.3.3</httpclient.version>
<clojure.tools.cli.version>0.2.4</clojure.tools.cli.version>
<disruptor.version>2.10.4</disruptor.version>
<disruptor.version>3.3.2</disruptor.version>
<jgrapht.version>0.9.0</jgrapht.version>
<guava.version>16.0.1</guava.version>
<netty.version>3.9.0.Final</netty.version>
Expand Down Expand Up @@ -542,7 +542,7 @@
<version>${clojure.tools.cli.version}</version>
</dependency>
<dependency>
<groupId>com.googlecode.disruptor</groupId>
<groupId>com.lmax</groupId>
<artifactId>disruptor</artifactId>
<version>${disruptor.version}</version>
</dependency>
Expand Down
Loading