ConstSpoutIdBoltNullBoltTopo (Storm 2.7.1 API)

java.lang.Object
- org.apache.storm.perf.ConstSpoutIdBoltNullBoltTopo

```
public class ConstSpoutIdBoltNullBoltTopo
extends Object
```
ConstSpout -> IdBolt -> DevNullBolt This topology measures speed of messaging between spouts->bolt and bolt->bolt ConstSpout : Continuously emits a constant string IdBolt : clones and emits input tuples DevNullBolt : discards incoming tuples.

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`BOLT1_COUNT`
`static String`	`BOLT1_ID`
`static String`	`BOLT2_COUNT`
`static String`	`BOLT2_ID`
`static String`	`SPOUT_COUNT`
`static String`	`SPOUT_ID`
`static String`	`TOPOLOGY_NAME`

Constructor Summary

Constructors
Constructor Description

ConstSpoutIdBoltNullBoltTopo()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type Method Description

static void main(String[] args)
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- TOPOLOGY_NAME
```
public static final String TOPOLOGY_NAME
```
  See Also:
  
  Constant Field Values
- SPOUT_ID
```
public static final String SPOUT_ID
```
  See Also:
  
  Constant Field Values
- BOLT1_ID
```
public static final String BOLT1_ID
```
  See Also:
  
  Constant Field Values
- BOLT2_ID
```
public static final String BOLT2_ID
```
  See Also:
  
  Constant Field Values
- BOLT1_COUNT
```
public static final String BOLT1_COUNT
```
  See Also:
  
  Constant Field Values
- BOLT2_COUNT
```
public static final String BOLT2_COUNT
```
  See Also:
  
  Constant Field Values
- SPOUT_COUNT
```
public static final String SPOUT_COUNT
```
  See Also:
  
  Constant Field Values

Constructor Detail
- ConstSpoutIdBoltNullBoltTopo
```
public ConstSpoutIdBoltNullBoltTopo()
```

Method Detail

main

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

Throws:: Exception