Class Scheduler

java.lang.Object

java.lang.Thread

org.bgerp.app.exec.scheduler.Scheduler

All Implemented Interfaces:

Runnable

public class Scheduler
extends Thread

Scheduler for running single or periodical tasks.

Nested Class Summary

Nested classes/interfaces inherited from class Thread

Thread.Builder, Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Method Summary

Modifier and Type	Method	Description
static final Scheduler	getInstance()	The singleton instance.
int	getRunningTaskCount()	Number of currently running tasks.
void	run()
void	runTask(TaskConfig taskConfig, boolean wait)	Runs a task, optionally waiting for its completion.

Methods inherited from class Thread

activeCount, checkAccess, clone, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, isVirtual, join, join, join, join, ofPlatform, ofVirtual, onSpinWait, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, sleep, start, startVirtualThread, stop, threadId, toString, yield

Methods inherited from class Object

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

Method Details

getInstance

public static final Scheduler getInstance()

The singleton instance.

Returns:

the scheduler instance

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread

runTask

public void runTask(TaskConfig taskConfig,
 boolean wait)
             throws Exception

Runs a task, optionally waiting for its completion.

Parameters:

taskConfig - task configuration

wait - whether to run synchronously and wait for completion

Throws:

Exception - if the task is not runnable or fails

getRunningTaskCount

public int getRunningTaskCount()

Number of currently running tasks.

Returns:

running task count