Watchdog

java.lang.Object
- org.apache.commons.exec.Watchdog

All Implemented Interfaces:

java.lang.Runnable
```
public class Watchdog
extends java.lang.Object
implements java.lang.Runnable
```
Generalization of ExecuteWatchdog.

See Also:

ExecuteWatchdog

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class Watchdog.Builder
Builds ExecuteWatchdog instances.

Constructor Summary

Constructors
Constructor Description

Watchdog(long timeoutMillis)
Deprecated.
Use Watchdog.Builder.get().

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addTimeoutObserver(TimeoutObserver to)`	Adds a TimeoutObserver.
`static Watchdog.Builder`	`builder()`	Creates a new builder.
`protected void`	`fireTimeoutOccured()`	Fires a timeout occurred event for each observer.
`java.time.Duration`	`getTimeout()`	Gets the timeout.
`void`	`removeTimeoutObserver(TimeoutObserver to)`	Removes a TimeoutObserver.
`void`	`run()`
`void`	`start()`	Starts a new thread.
`void`	`stop()`	Requests a thread stop.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Watchdog
```
@Deprecated
public Watchdog(long timeoutMillis)
```
    Deprecated.
    Use Watchdog.Builder.get().
    
    Constructs a new instance.
    
    Parameters:
    
    timeoutMillis - the timeout duration.
- Method Detail
  - builder
```
public static Watchdog.Builder builder()
```
    Creates a new builder.
    
    Returns:
    
    a new builder.
    
    Since:
    
    1.4.0
  - addTimeoutObserver
```
public void addTimeoutObserver(TimeoutObserver to)
```
    Adds a TimeoutObserver.
    
    Parameters:
    
    to - a TimeoutObserver to add.
  - fireTimeoutOccured
```
protected final void fireTimeoutOccured()
```
    Fires a timeout occurred event for each observer.
  - getTimeout
```
public java.time.Duration getTimeout()
```
    Gets the timeout.
    
    Returns:
    
    the timeout.
    
    Since:
    
    1.6.0
  - removeTimeoutObserver
```
public void removeTimeoutObserver(TimeoutObserver to)
```
    Removes a TimeoutObserver.
    
    Parameters:
    
    to - a TimeoutObserver to remove.
  - run
```
public void run()
```
    Specified by:
    
    run in interface java.lang.Runnable
  - start
```
public void start()
```
    Starts a new thread.
  - stop
```
public void stop()
```
    Requests a thread stop.