Class Worker
- java.lang.Object
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- java.lang.Thread
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- org.pentaho.reporting.engine.classic.core.util.Worker
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Nested Class Summary
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Nested classes/interfaces inherited from class java.lang.Thread
Thread.State, Thread.UncaughtExceptionHandler
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Field Summary
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Fields inherited from class java.lang.Thread
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
finish()
Kills the worker immediately.Runnable
getWorkload()
Returns the workload object.boolean
isAvailable()
Checks whether this worker has some work to do.boolean
isFinish()
Checks whether this worker has received the signal to finish and die.void
run()
If a workload is set, process it.void
setWorkload(Runnable r)
Set the next workload for this worker.-
Methods inherited from class java.lang.Thread
activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield
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Method Detail
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setWorkload
public void setWorkload(Runnable r)
Set the next workload for this worker.- Parameters:
r
- the next workload for the worker.- Throws:
IllegalStateException
- if the worker is not idle.
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getWorkload
public Runnable getWorkload()
Returns the workload object.- Returns:
- the runnable executed by this worker thread.
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finish
public void finish()
Kills the worker immediately. Awakens the worker if he's sleeping, so that the worker dies without delay.
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isAvailable
public boolean isAvailable()
Checks whether this worker has some work to do.- Returns:
- true, if this worker has no more work and is currently sleeping.
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run
public void run()
If a workload is set, process it. After the workload is processed, this worker starts to sleep until a new workload is set for the worker or the worker got the finish() request.
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isFinish
public boolean isFinish()
Checks whether this worker has received the signal to finish and die.- Returns:
- true, if the worker should finish the work and end the thread.
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