Package org.apache.xmlrpc.util
Class ThreadPool
- java.lang.Object
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- org.apache.xmlrpc.util.ThreadPool
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public class ThreadPool extends Object
Simple thread pool. A task is executed by obtaining a thread from the pool
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Nested Class Summary
Nested Classes Modifier and Type Class Description static interface
ThreadPool.InterruptableTask
A task, which may be interrupted, if the pool is shutting down.static interface
ThreadPool.Task
The thread pool contains instances ofThreadPool.Task
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Constructor Summary
Constructors Constructor Description ThreadPool(int pMaxSize, String pName)
Creates a new instance.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description boolean
addTask(ThreadPool.Task pTask)
Deprecated.No longer in use.int
getMaxThreads()
Returns the maximum number of concurrent threads.int
getNumThreads()
Returns the number of threads, which have actually been created, as opposed to the number of currently running threads.void
shutdown()
Closes the pool.boolean
startTask(ThreadPool.Task pTask)
Starts a task immediately.
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Constructor Detail
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ThreadPool
public ThreadPool(int pMaxSize, String pName)
Creates a new instance.- Parameters:
pMaxSize
- Maximum number of concurrent threads.pName
- Thread group name.
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Method Detail
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startTask
public boolean startTask(ThreadPool.Task pTask)
Starts a task immediately.- Parameters:
pTask
- The task being started.- Returns:
- True, if the task could be started immediately. False, if
the maxmimum number of concurrent tasks was exceeded. If so, you
might consider to use the
addTask(ThreadPool.Task)
method instead.
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addTask
public boolean addTask(ThreadPool.Task pTask)
Deprecated.No longer in use.Adds a task for immediate or deferred execution.- Parameters:
pTask
- The task being added.- Returns:
- True, if the task was started immediately. False, if the task will be executed later.
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shutdown
public void shutdown()
Closes the pool.
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getMaxThreads
public int getMaxThreads()
Returns the maximum number of concurrent threads.- Returns:
- Maximum number of threads.
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getNumThreads
public int getNumThreads()
Returns the number of threads, which have actually been created, as opposed to the number of currently running threads.
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