ZooKeeper.WatchRegistration (Apache ZooKeeper - Server 3.9.3 API)

java.lang.Object
- org.apache.zookeeper.ZooKeeper.WatchRegistration

Enclosing class:: ZooKeeper

public abstract static class ZooKeeper.WatchRegistration
extends Object

Register a watcher for a particular path.

Constructor Summary

Constructors
Constructor Description

WatchRegistration(Watcher watcher, String clientPath)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract Map<String,Set<Watcher>>`	`getWatches(int rc)`
`void`	`register(int rc)`	Register the watcher with the set of watches on path.
`protected boolean`	`shouldAddWatch(int rc)`	Determine whether the watch should be added based on return code.

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

- Constructor Detail
  - WatchRegistration
```
public WatchRegistration(Watcher watcher,
                         String clientPath)
```
- Method Detail
  - getWatches
```
protected abstract Map<String,Set<Watcher>> getWatches(int rc)
```
  - register
```
public void register(int rc)
```
    Register the watcher with the set of watches on path.
    
    Parameters:
    
    rc - the result code of the operation that attempted to add the watch on the path.
  - shouldAddWatch
```
protected boolean shouldAddWatch(int rc)
```
    Determine whether the watch should be added based on return code.
    
    Parameters:
    
    rc - the result code of the operation that attempted to add the watch on the node
    
    Returns:
    
    true if the watch should be added, otw false