Package edu.cornell.mannlib.vitro.webapp.utils.threads

Class VitroBackgroundThread

java.lang.Object

java.lang.Thread

edu.cornell.mannlib.vitro.webapp.utils.threads.VitroBackgroundThread

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

VClassGroupCache.RebuildGroupCacheThread

public class VitroBackgroundThread
extends Thread

A simple base class that will allow us to find the background threads and check their current status.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	VitroBackgroundThread.Factory	A factory class, for use in Executors, that creates threads with successive names.
static class	VitroBackgroundThread.WorkLevel
static class	VitroBackgroundThread.WorkLevelStamp	An immutable object that holds both the current work level and the time that it was set.

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
VitroBackgroundThread(Runnable target, String name)
VitroBackgroundThread(String name)

Method Summary

Modifier and Type	Method	Description
static List<VitroBackgroundThread>	getLivingThreads()	Get a list of all VitroBackgroundThreads that have not died.
static List<VitroBackgroundThread>	getThreads()	Get a list of all VitroBackgroundThreads that have not been garbage-collected.
VitroBackgroundThread.WorkLevelStamp	getWorkLevel()
void	setWorkLevel(VitroBackgroundThread.WorkLevel level, String... flags)
void	start()

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, run, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

VitroBackgroundThread

public VitroBackgroundThread(String name)

VitroBackgroundThread

public VitroBackgroundThread(Runnable target,
                             String name)

Method Detail

start

public void start()

Overrides:

start in class Thread

getThreads

public static List<VitroBackgroundThread> getThreads()

Get a list of all VitroBackgroundThreads that have not been garbage-collected.

getLivingThreads

public static List<VitroBackgroundThread> getLivingThreads()

Get a list of all VitroBackgroundThreads that have not died.

setWorkLevel

public void setWorkLevel(VitroBackgroundThread.WorkLevel level,
                         String... flags)

getWorkLevel

public VitroBackgroundThread.WorkLevelStamp getWorkLevel()