Package bitronix.tm.timer

Class TaskScheduler

java.lang.Object

java.lang.Thread

bitronix.tm.timer.TaskScheduler

All Implemented Interfaces:

Service, Runnable

public class TaskScheduler
extends Thread
implements Service

Timed tasks service.

Author:

lorban

Nested Class Summary

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

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
TaskScheduler()

Method Summary

Modifier and Type	Method	Description
void	cancelPoolShrinking(XAPool xaPool)	Cancel the task that will tell a XA pool to close idle connections.
void	cancelRecovery(Recoverer recoverer)	Cancel the task that will run background recovery at the specified date.
void	cancelTransactionTimeout(BitronixTransaction transaction)	Cancel the task that will mark the transaction as timed out at the specified date.
int	countTasksQueued()	Get the amount of tasks currently queued.
void	run()
void	schedulePoolShrinking(XAPool xaPool)	Schedule a task that will tell a XA pool to close idle connections.
void	scheduleRecovery(Recoverer recoverer, Date executionTime)	Schedule a task that will run background recovery at the specified date.
void	scheduleTransactionTimeout(BitronixTransaction transaction, Date executionTime)	Schedule a task that will mark the transaction as timed out at the specified date.
void	shutdown()	Shutdown the service and free all held resources.

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

Constructor Details

TaskScheduler

public TaskScheduler()

Method Details

countTasksQueued

public int countTasksQueued()

Get the amount of tasks currently queued.

Returns:

the amount of tasks currently queued.

shutdown

public void shutdown()

Description copied from interface: Service

Shutdown the service and free all held resources.

Specified by:

shutdown in interface Service

scheduleTransactionTimeout

public void scheduleTransactionTimeout(BitronixTransaction transaction,
 Date executionTime)

Schedule a task that will mark the transaction as timed out at the specified date. If this method is called with the same transaction multiple times, the previous timeout date is dropped and replaced by the new one.

Parameters:

transaction - the transaction to mark as timeout.

executionTime - the date at which the transaction must be marked.

cancelTransactionTimeout

public void cancelTransactionTimeout(BitronixTransaction transaction)

Cancel the task that will mark the transaction as timed out at the specified date.

Parameters:

transaction - the transaction to mark as timeout.

scheduleRecovery

public void scheduleRecovery(Recoverer recoverer,
 Date executionTime)

Schedule a task that will run background recovery at the specified date.

Parameters:

recoverer - the recovery implementation to use.

executionTime - the date at which the transaction must be marked.

cancelRecovery

public void cancelRecovery(Recoverer recoverer)

Cancel the task that will run background recovery at the specified date.

Parameters:

recoverer - the recovery implementation to use.

schedulePoolShrinking

public void schedulePoolShrinking(XAPool xaPool)

Schedule a task that will tell a XA pool to close idle connections. The execution time will be provided by the XA pool itself via the XAPool.getNextShrinkDate().

Parameters:

xaPool - the XA pool to notify.

cancelPoolShrinking

public void cancelPoolShrinking(XAPool xaPool)

Cancel the task that will tell a XA pool to close idle connections.

Parameters:

xaPool - the XA pool to notify.

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread