Package org.apache.storm.perf

## Class HdfsSpoutNullBoltTopo

- 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`