Package com.google.appengine.api

Class LifecycleManager

java.lang.Object

com.google.appengine.api.LifecycleManager

public final class LifecycleManager
extends Object

Information about the current status of the Java Runtime.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	LifecycleManager.ShutdownHook

Method Summary

Modifier and Type	Method	Description
void	beginShutdown(long deadline)	For testing purposes only: Notifies the LifecycleManager that the runtime is shutting down.
static LifecycleManager	getInstance()
long	getRemainingShutdownTime()	If the runtime is shutting down, returns how long, in milliseconds, is left for shutdown code to clean up.
void	interruptAllRequests()	Calls Thread.interrupt() on all threads running requests for this application.
boolean	isShuttingDown()
void	setShutdownHook(LifecycleManager.ShutdownHook hook)	Register a ShutdownHook to be called when the runtime shuts down.

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static LifecycleManager getInstance()

isShuttingDown

public boolean isShuttingDown()

setShutdownHook

public void setShutdownHook(LifecycleManager.ShutdownHook hook)

Register a ShutdownHook to be called when the runtime shuts down.

Throws:

NullPointerException - if the calling thread is neither a request thread nor a thread created by ThreadManager.

interruptAllRequests

public void interruptAllRequests()

Calls Thread.interrupt() on all threads running requests for this application.

getRemainingShutdownTime

public long getRemainingShutdownTime()

If the runtime is shutting down, returns how long, in milliseconds, is left for shutdown code to clean up. Otherwise, returns -1.

beginShutdown

public void beginShutdown(long deadline)

For testing purposes only: Notifies the LifecycleManager that the runtime is shutting down.