org.apache.ambari.server.configuration

Class SingleFileWatch

java.lang.Object

org.apache.ambari.server.configuration.SingleFileWatch

public class SingleFileWatch
extends Object

Watchdog that notifies a listener on a file content change.

Constructor Summary

Constructors

Constructor and Description
SingleFileWatch(File file, Consumer<File> changeListener)

Method Summary

Modifier and Type	Method and Description
void	start() Start the watch service in the background
void	stop() Stop the watch service
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleFileWatch

public SingleFileWatch(File file,
                       Consumer<File> changeListener)

Parameters:

file - to be watched

changeListener - to be notified if the file content changes

Method Detail

start

public void start()

Start the watch service in the background

stop

public void stop()

Stop the watch service

toString

public String toString()

Overrides:

toString in class Object