org.lsst.ccs

Class Subsystem.SignalThread

java.lang.Object

java.lang.Thread

org.lsst.ccs.Subsystem.SignalThread

All Implemented Interfaces:

Runnable

Enclosing class:

Subsystem

public static class Subsystem.SignalThread
extends Thread

threads that run "signals" are peculiar because they know about a time deadline.

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 and Description
SignalThread(ThreadGroup group, Runnable target, String name, long maxDueTime)

Method Summary

Modifier and Type	Method and Description
void	extendDuration(long millis) may change the deadLine
long	getMaxDueTime()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, 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, run, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

SignalThread

public SignalThread(ThreadGroup group,
                    Runnable target,
                    String name,
                    long maxDueTime)

Method Detail

getMaxDueTime

public long getMaxDueTime()

Returns:

the deadline for execution

extendDuration

public void extendDuration(long millis)

may change the deadLine

Parameters:

millis -