Package gaiasky.util.concurrent

Class ServiceThread

java.lang.Object

java.lang.Thread

gaiasky.util.concurrent.ServiceThread

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

OctreeLoader.OctreeLoaderThread, OrbitRefresher.OrbitUpdaterThread

public class ServiceThread
extends Thread

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field	Description
protected final AtomicBoolean	awake
protected final AtomicBoolean	running
protected Runnable	task
protected final Object	threadLock

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
ServiceThread()
ServiceThread(String name)

Method Summary

Modifier and Type	Method	Description
Object	getThreadLock()
boolean	isAwake()	Queries the thread state.
boolean	isRunning()	Whether the thread is running or it is stopped.
void	offerTask(Runnable task)	This method offers the new task to the service thread.
void	run()
void	stopDaemon(boolean notifyAll)	Stops the daemon iterations when the current task has finished.
void	waitCurrentTask()	This method does an active wait until the current task is finished.
void	wakeUp()	This method wakes up the thread and runs the current task.

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

Methods inherited from class java.lang.Object

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

Field Details

threadLock

protected final Object threadLock

awake

protected final AtomicBoolean awake

running

protected final AtomicBoolean running

task

protected Runnable task

Constructor Details

ServiceThread

public ServiceThread()

ServiceThread

public ServiceThread(String name)

Method Details

getThreadLock

public Object getThreadLock()

isRunning

public boolean isRunning()

Whether the thread is running or it is stopped.

Returns:

The running state.

stopDaemon

public void stopDaemon(boolean notifyAll)

Stops the daemon iterations when the current task has finished.

isAwake

public boolean isAwake()

Queries the thread state.

Returns:

True if the thread is currently running stuff, false otherwise.

offerTask

public void offerTask(Runnable task)

This method offers the new task to the service thread. If the thread is sleeping, the new task is set and executed right away. Otherwise, the method blocks and does a busy wait until the current task finishes.

Parameters:

task - The new task to run.

wakeUp

public void wakeUp()

This method wakes up the thread and runs the current task. If the thread is sleeping, the task is executed right away. Otherwise, the method blocks and does a busy wait until the current task finishes.

waitCurrentTask

public void waitCurrentTask()

This method does an active wait until the current task is finished. If no task is executed, this returns immediately.

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread