QueueResizingEsThreadPoolExecutor (server 6.2.4 API)

java.lang.Object
- java.util.concurrent.AbstractExecutorService
- - java.util.concurrent.ThreadPoolExecutor
  - - org.elasticsearch.common.util.concurrent.EsThreadPoolExecutor
    - - org.elasticsearch.common.util.concurrent.QueueResizingEsThreadPoolExecutor

```
public final class QueueResizingEsThreadPoolExecutor
extends EsThreadPoolExecutor
```
An extension to thread pool executor, which automatically adjusts the queue size of the ResizableBlockingQueue according to Little's Law.

Nested Class Summary
- Nested classes/interfaces inherited from class org.elasticsearch.common.util.concurrent.EsThreadPoolExecutor
  EsThreadPoolExecutor.ShutdownListener
- Nested classes/interfaces inherited from class java.util.concurrent.ThreadPoolExecutor
  java.util.concurrent.ThreadPoolExecutor.AbortPolicy, java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy, java.util.concurrent.ThreadPoolExecutor.DiscardOldestPolicy, java.util.concurrent.ThreadPoolExecutor.DiscardPolicy

Fields
Modifier and Type	Field	Description
`static double`	`EWMA_ALPHA`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`afterExecute(java.lang.Runnable r, java.lang.Throwable t)`
`protected void`	`appendThreadPoolExecutorDetails(java.lang.StringBuilder sb)`	Append details about this thread pool to the specified `StringBuilder`.
`protected void`	`doExecute(java.lang.Runnable command)`
`int`	`getCurrentCapacity()`	Returns the current queue capacity
`int`	`getCurrentQueueSize()`	Returns the current queue size (operations that are queued)
`double`	`getTaskExecutionEWMA()`	Returns the exponentially weighted moving average of the task execution time

Methods inherited from class java.util.concurrent.AbstractExecutorService
invokeAll, invokeAll, invokeAny, invokeAny, newTaskFor, newTaskFor, submit, submit, submit

Methods inherited from class org.elasticsearch.common.util.concurrent.EsThreadPoolExecutor
execute, getTasks, shutdown, terminated, toString, unwrap, wrapRunnable

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from class java.util.concurrent.ThreadPoolExecutor
allowCoreThreadTimeOut, allowsCoreThreadTimeOut, awaitTermination, beforeExecute, finalize, getActiveCount, getCompletedTaskCount, getCorePoolSize, getKeepAliveTime, getLargestPoolSize, getMaximumPoolSize, getPoolSize, getQueue, getRejectedExecutionHandler, getTaskCount, getThreadFactory, isShutdown, isTerminated, isTerminating, prestartAllCoreThreads, prestartCoreThread, purge, remove, setCorePoolSize, setKeepAliveTime, setMaximumPoolSize, setRejectedExecutionHandler, setThreadFactory, shutdown, shutdownNow

Class QueueResizingEsThreadPoolExecutor