org.sblim.cimclient.internal.util
public class ThreadPool extends Object
Constructor Summary | |
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ThreadPool(int pMinPoolSize, int pMaxPoolSize, int pToleratedBacklog, long pToleratedIdle, ThreadGroup pGroup, String pWorkerName)
Ctor
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Method Summary | |
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boolean | execute(Runnable task, boolean enqueue)
Submits a task for execution
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protected ThreadGroup | getGroup()
Gets the associated thread group
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long | getIdleTimeOutMs()
Returns the idle timeout
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protected void | removeThread(ThreadPool.Worker worker)
Removes a worker from the pool.
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void | shutdown()
Shuts down the thread pool and all workers |
boolean | taskCompleted(ThreadPool.Worker worker, boolean timedOut)
Used by the worker to report task completion and ask for a new task
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Parameters: pMinPoolSize The minimal pool size. The pool will always keep at least this number of worker threads alive even in no load situations. pMaxPoolSize The maximal pool size. The pool will create up to that number of worker threads on heavy load. pToleratedBacklog The task backlog that is tolerated before an additional worker is created pToleratedIdle The idle time of a worker that is tolerated before the worker is destroyed pGroup Then thread group to put the worker threads in pWorkerName The name to use for worker threads
Parameters: task
The task enqueue
if true
the task will be enqueued if no worker is
free, otherwise the task is executed immediately or not at
all.
Returns: true
if the task was executed or enqueued,
false
otherwise.
Returns: The thread group
Returns: The timeout
Parameters: worker The worker
Parameters: worker
The worker timedOut
true
if the worker has been idle and reached
timeout
Returns: true
if the worker shall stay alive,
false
if it shall shut down itself