Package org.csstudio.java.thread

Class ExecutionService

java.lang.Object

org.csstudio.java.thread.ExecutionService

public class ExecutionService
extends Object

Service for the execution of asynchronous tasks using thread pools.

Method Summary

Modifier and Type	Method	Description
void	executeWithHighPriority(Runnable runnable)	Executes the specified runnable with high priority.
void	executeWithLowPriority(Runnable runnable)	Executes the specified runnable with normal priority.
void	executeWithNormalPriority(Runnable runnable)	Executes the specified runnable with normal priority.
int	getHighPriorityQueueSize()	Returns the number of runnables waiting for execution with high priority.
static ExecutionService	getInstance()	Returns the singleton instance.
int	getLowPriorityQueueSize()	Returns the number of runnables waiting for execution with low priority.
int	getNormalPriorityQueueSize()	Returns the number of runnables waiting for execution with normal priority.
ScheduledExecutorService	getScheduledExecutorService()

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static ExecutionService getInstance()

Returns the singleton instance.

Returns:

the singleton instance

executeWithHighPriority

public void executeWithHighPriority(Runnable runnable)

Executes the specified runnable with high priority.

Parameters:

runnable - the runnable

executeWithNormalPriority

public void executeWithNormalPriority(Runnable runnable)

Executes the specified runnable with normal priority.

Parameters:

runnable - the runnable

getHighPriorityQueueSize

public int getHighPriorityQueueSize()

Returns the number of runnables waiting for execution with high priority.

getNormalPriorityQueueSize

public int getNormalPriorityQueueSize()

Returns the number of runnables waiting for execution with normal priority.

getLowPriorityQueueSize

public int getLowPriorityQueueSize()

Returns the number of runnables waiting for execution with low priority.

executeWithLowPriority

public void executeWithLowPriority(Runnable runnable)

Executes the specified runnable with normal priority.

Parameters:

runnable - the runnable

getScheduledExecutorService

public ScheduledExecutorService getScheduledExecutorService()