org.apache.zookeeper.server.watch

Class WatchesPathReport

java.lang.Object

org.apache.zookeeper.server.watch.WatchesPathReport

public class WatchesPathReport
extends Object

A watch report, essentially a mapping of path to session IDs of sessions that have set a watch on that path. This class is immutable.

Method Summary

Modifier and Type	Method and Description
Set<Long>	getSessions(String path) Gets the session IDs of sessions that have set watches on the given path.
boolean	hasSessions(String path) Checks if the given path has watches set.
Map<String,Set<Long>>	toMap() Converts this report to a map.

Methods inherited from class java.lang.Object

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

Method Detail

hasSessions

public boolean hasSessions(String path)

Checks if the given path has watches set.

Parameters:

path - path

Returns:

true if path has watch set

getSessions

public Set<Long> getSessions(String path)

Gets the session IDs of sessions that have set watches on the given path. The returned set is immutable.

Parameters:

path - session ID

Returns:

session IDs of sessions that have set watches on the path, or null if none

toMap

public Map<String,Set<Long>> toMap()

Converts this report to a map. The returned map is mutable, and changes to it do not reflect back into this report.

Returns:

map representation of report