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java.lang.Objectjava.lang.Thread
org.pentaho.reporting.engine.classic.core.util.Worker
public final class Worker
A simple worker implementation. The worker executes a assigned workload and then sleeps until another workload is set or the worker is killed.
Nested Class Summary |
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Nested classes/interfaces inherited from class java.lang.Thread |
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Thread.State, Thread.UncaughtExceptionHandler |
Field Summary |
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Fields inherited from class java.lang.Thread |
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MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY |
Constructor Summary | |
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Worker()
Creates a new worker with an default infinite idle timeout. |
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Worker(int sleeptime)
Creates a new worker. |
Method Summary | |
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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 |
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activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public Worker(int sleeptime)
sleeptime
- the time this worker sleeps until he checks for new work.public Worker()
Method Detail |
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public void setWorkload(Runnable r)
r
- the next workload for the worker.
IllegalStateException
- if the worker is not idle.public Runnable getWorkload()
public void finish()
public boolean isAvailable()
public void run()
run
in interface Runnable
run
in class Thread
public boolean isFinish()
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