LifecycleManager (AppEngine :: runtime-shared 2.0.13 API)

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

All Methods Static Methods Instance Methods Concrete Methods
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 Detail
  - 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.