HdfsSpoutNullBoltTopo (Storm 2.7.1 API)

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

```
public class HdfsSpoutNullBoltTopo
extends Object
```
This topo helps measure speed of reading from Hdfs.
Spout Reads from Hdfs.
Bolt acks and discards tuples.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static int DEFAULT_BOLT_NUM
  
  static int DEFAULT_SPOUT_NUM
- Constructor Summary
  
  Constructors
  Constructor Description
  
  HdfsSpoutNullBoltTopo()
- 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
- DEFAULT_SPOUT_NUM
```
public static final int DEFAULT_SPOUT_NUM
```
  See Also:
  
  Constant Field Values
- DEFAULT_BOLT_NUM
```
public static final int DEFAULT_BOLT_NUM
```
  See Also:
  
  Constant Field Values

Constructor Detail
- HdfsSpoutNullBoltTopo
```
public HdfsSpoutNullBoltTopo()
```

Method Detail

main

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

Throws:: Exception