MultiThreadWordCountTopology (Storm 2.7.1 API)

java.lang.Object
- org.apache.storm.topology.ConfigurableTopology
- - org.apache.storm.starter.MultiThreadWordCountTopology

```
public class MultiThreadWordCountTopology
extends ConfigurableTopology
```
Some topologies might spawn some threads within bolts to do some work and emit tuples from those threads. This is a simple wordcount topology example that mimics those use cases and might help us catch possible race conditions.

- Nested Class Summary
  
  Nested Classes
  Modifier and Type Class Description
  
  static class MultiThreadWordCountTopology.MultiThreadedSplitSentence
- Field Summary
  - Fields inherited from class org.apache.storm.topology.ConfigurableTopology
    conf
- Constructor Summary
  
  Constructors
  Constructor Description
  
  MultiThreadWordCountTopology()
- Method Summary
  
  All Methods Static Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  static void main(String[] args)
  
  protected int run(String[] args)
  - Methods inherited from class org.apache.storm.topology.ConfigurableTopology
    getConf, loadConf, start, submit, submit
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- MultiThreadWordCountTopology
```
public MultiThreadWordCountTopology()
```

Method Detail

main

public static void main(String[] args)

run
```
protected int run(String[] args)
```
Specified by:

run in class ConfigurableTopology