Package org.apache.storm.daemon.supervisor

## Class OnlyLatestExecutor<K>

- java.lang.Object
- - org.apache.storm.daemon.supervisor.OnlyLatestExecutor<K>

-     public class OnlyLatestExecutor<K>
      extends Object

  This allows you to submit a Runnable with a key. If the previous submission for that key has not yet run, it will be replaced with the latest one.

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `OnlyLatestExecutor​(Executor exec)` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `execute​(K key, Runnable r)` | Run something in the future, but replace it with the latest if it is taking too long.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### OnlyLatestExecutor

          public OnlyLatestExecutor​(Executor exec)

  - ### Method Detail

    - #### execute

          public void execute​(K key,
                              Runnable r)

      Run something in the future, but replace it with the latest if it is taking too long.
      Parameters:
        `key` - what to use to dedupe things.
        `r` - what you want to run.