org.apache.curator.framework.recipes.locks

Class ChildReaper

java.lang.Object

org.apache.curator.framework.recipes.locks.ChildReaper

All Implemented Interfaces:

Closeable, AutoCloseable

public class ChildReaper
extends Object
implements Closeable

Utility to reap empty child nodes of a parent node. Periodically calls getChildren on the node and adds empty nodes to an internally managed Reaper

Constructor Summary

Constructors

Constructor and Description
ChildReaper(org.apache.curator.framework.CuratorFramework client, String path, Reaper.Mode mode)
ChildReaper(org.apache.curator.framework.CuratorFramework client, String path, Reaper.Mode mode, int reapingThresholdMs)
ChildReaper(org.apache.curator.framework.CuratorFramework client, String path, Reaper.Mode mode, ScheduledExecutorService executor, int reapingThresholdMs)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	start() The reaper must be started

Methods inherited from class java.lang.Object

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

Constructor Detail

ChildReaper

public ChildReaper(org.apache.curator.framework.CuratorFramework client,
           String path,
           Reaper.Mode mode)

Parameters:

client - the client

path - path to reap children from

mode - reaping mode

ChildReaper

public ChildReaper(org.apache.curator.framework.CuratorFramework client,
           String path,
           Reaper.Mode mode,
           int reapingThresholdMs)

Parameters:

client - the client

path - path to reap children from

reapingThresholdMs - threshold in milliseconds that determines that a path can be deleted

mode - reaping mode

ChildReaper

public ChildReaper(org.apache.curator.framework.CuratorFramework client,
           String path,
           Reaper.Mode mode,
           ScheduledExecutorService executor,
           int reapingThresholdMs)

Parameters:

client - the client

path - path to reap children from

executor - executor to use for background tasks

reapingThresholdMs - threshold in milliseconds that determines that a path can be deleted

mode - reaping mode

Method Detail

start

public void start()
           throws Exception

The reaper must be started

Throws:

Exception - errors

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException