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Java Source Code / Java Documentation » ESB » open esb » com.sun.jbi.engine.sequencing.framework.threads 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.sun.jbi.engine.sequencing.framework.threads.WorkThreadPool

WorkThreadPool
class WorkThreadPool (Code)
This class manages a pool of worker threads. The Work Manager uses this class to execute the command in different threads.
author:
   Sun Microsystems, Inc.



Constructor Summary
 WorkThreadPool(int minThreadCount, int maxThreadCount)
     Creates a new instance of WorkThreadPool.
 WorkThreadPool()
     Creates a new instance of WorkThreadPool.

Method Summary
synchronized  voidcleanup()
     Cleans up the free and busy threads.
public synchronized  voidexitWhenBusyThreadsDone()
    
public  intgetBusyThreads()
    
synchronized  WorkThreadgetFreeThread()
     Gets a free thread from the free thread pool.
 voidinit()
     Initializes the instance.
synchronized  voidreleaseThread(WorkThread thread)
     Release the thread to the free pool.
public  voidsetLogger(String logFile)
     Sets the log file.
public  voidsetMaxThreads(int count)
     Sets the max threads.
public  voidsetMinThreads(int count)
     Sets the minimum threads.
 voidstart()
     Start the free threads.
synchronized  voidstop()
     Stops the free and busy threads.


Constructor Detail
WorkThreadPool
WorkThreadPool(int minThreadCount, int maxThreadCount)(Code)
Creates a new instance of WorkThreadPool.
Parameters:
  minThreadCount - - minimum thread limit
Parameters:
  maxThreadCount - - maximum thread limit



WorkThreadPool
WorkThreadPool()(Code)
Creates a new instance of WorkThreadPool.




Method Detail
cleanup
synchronized void cleanup()(Code)
Cleans up the free and busy threads.
throws:
  IllegalStateException - exception.



exitWhenBusyThreadsDone
public synchronized void exitWhenBusyThreadsDone()(Code)



getBusyThreads
public int getBusyThreads()(Code)
Returns the count of threads in busy thread pool int count of number of busy threads



getFreeThread
synchronized WorkThread getFreeThread()(Code)
Gets a free thread from the free thread pool. a worker thread instance if a free thread exists; otherwisenull.
throws:
  IllegalStateException - when the thread pool is not running.



init
void init()(Code)
Initializes the instance.
throws:
  IllegalStateException -



releaseThread
synchronized void releaseThread(WorkThread thread)(Code)
Release the thread to the free pool. This method is used by worker threads to notify that it has completed processing its command.
Parameters:
  thread - - worker thread instance.
throws:
  IllegalStateException -
throws:
  NoSuchElementException - exception



setLogger
public void setLogger(String logFile)(Code)
Sets the log file.
Parameters:
  logFile - log file.



setMaxThreads
public void setMaxThreads(int count)(Code)
Sets the max threads.
Parameters:
  count - max threads.



setMinThreads
public void setMinThreads(int count)(Code)
Sets the minimum threads.
Parameters:
  count - min threads.



start
void start()(Code)
Start the free threads.
throws:
  IllegalStateException -



stop
synchronized void stop()(Code)
Stops the free and busy threads.
throws:
  IllegalStateException - exception.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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