org.apache.cassandra.service
Class AbstractCassandraDaemon.CleaningThreadPool

java.lang.Object
  java.util.concurrent.AbstractExecutorService
      java.util.concurrent.ThreadPoolExecutor
          org.apache.cassandra.service.AbstractCassandraDaemon.CleaningThreadPool

All Implemented Interfaces:

java.util.concurrent.Executor, java.util.concurrent.ExecutorService, org.mortbay.thread.ThreadPool

Enclosing class:

AbstractCassandraDaemon

public static class AbstractCassandraDaemon.CleaningThreadPool
extends java.util.concurrent.ThreadPoolExecutor
implements org.mortbay.thread.ThreadPool

A subclass of Java's ThreadPoolExecutor which implements Jetty's ThreadPool interface (for integration with Avro), and performs ClientState cleanup.

Nested Class Summary

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

Constructor Summary

AbstractCassandraDaemon.CleaningThreadPool(java.lang.ThreadLocal<ClientState> state, int minWorkerThread, int maxWorkerThreads)

Method Summary

protected void	afterExecute(java.lang.Runnable r, java.lang.Throwable t)
boolean	dispatch(java.lang.Runnable job)
int	getIdleThreads()
int	getThreads()
boolean	isLowOnThreads()
void	join()

Methods inherited from class java.util.concurrent.ThreadPoolExecutor

allowCoreThreadTimeOut, allowsCoreThreadTimeOut, awaitTermination, beforeExecute, execute, 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, terminated

Methods inherited from class java.util.concurrent.AbstractExecutorService

invokeAll, invokeAll, invokeAny, invokeAny, newTaskFor, newTaskFor, submit, submit, submit

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCassandraDaemon.CleaningThreadPool

public AbstractCassandraDaemon.CleaningThreadPool(java.lang.ThreadLocal<ClientState> state,
                                                  int minWorkerThread,
                                                  int maxWorkerThreads)

Method Detail

afterExecute

protected void afterExecute(java.lang.Runnable r,
                            java.lang.Throwable t)

Overrides:

afterExecute in class java.util.concurrent.ThreadPoolExecutor

dispatch

public boolean dispatch(java.lang.Runnable job)

Specified by:

dispatch in interface org.mortbay.thread.ThreadPool

getIdleThreads

public int getIdleThreads()

Specified by:

getIdleThreads in interface org.mortbay.thread.ThreadPool

getThreads

public int getThreads()

Specified by:

getThreads in interface org.mortbay.thread.ThreadPool

isLowOnThreads

public boolean isLowOnThreads()

Specified by:

isLowOnThreads in interface org.mortbay.thread.ThreadPool

join

public void join()
          throws java.lang.InterruptedException

Specified by:

join in interface org.mortbay.thread.ThreadPool

Throws:

java.lang.InterruptedException