Package com.arjuna.ats.internal.arjuna.recovery

Class ExpiredEntryMonitor

java.lang.Object

java.lang.Thread

com.arjuna.ats.internal.arjuna.recovery.ExpiredEntryMonitor

All Implemented Interfaces:

Runnable

public class ExpiredEntryMonitor
extends Thread

Threaded object to run ExpiryScanner implementations to scan the action store to remove items deemed expired by some algorithm. Performs a scan at interval defined by the property com.arjuna.ats.arjuna.recovery.expiryScanInterval (hours). ExpiryScanner implementations are registered as properties beginning with "com.arjuna.ats.arjuna.recovery.expiryScanner".

Singleton, instantiated in the RecoveryManager.

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

Method Summary

Modifier and Type	Method	Description
void	run()	performs periodic scans until a shutdwn is notified
static void	shutdown()	terminate any currently active monitor thread, cancelling any further scans but waiting for the thread to exit before returning
static boolean	startUp()	Start the monitor thread, if the properties make it appropriate

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

Method Details

startUp

public static boolean startUp()

Start the monitor thread, if the properties make it appropriate

shutdown

public static void shutdown()

terminate any currently active monitor thread, cancelling any further scans but waiting for the thread to exit before returning

run

public void run()

performs periodic scans until a shutdwn is notified

Specified by:

run in interface Runnable

Overrides:

run in class Thread