Package org.apache.drill.exec.coord.zk

Class EventDispatcher<V>

java.lang.Object

org.apache.drill.exec.coord.zk.EventDispatcher<V>

Type Parameters:

V - value type

All Implemented Interfaces:

org.apache.curator.framework.recipes.cache.PathChildrenCacheListener

public class EventDispatcher<V>
extends Object
implements org.apache.curator.framework.recipes.cache.PathChildrenCacheListener

An abstraction used for dispatching store events.

Field Summary

Fields

Modifier and Type	Field	Description
static final Map<org.apache.curator.framework.recipes.cache.PathChildrenCacheEvent.Type,TransientStoreEventType>	MAPPINGS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EventDispatcher(ZkEphemeralStore<V> store)

Method Summary

Modifier and Type	Method	Description
void	childEvent(org.apache.curator.framework.CuratorFramework client, org.apache.curator.framework.recipes.cache.PathChildrenCacheEvent event)

Methods inherited from class java.lang.Object

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

Field Details

MAPPINGS

public static final Map<org.apache.curator.framework.recipes.cache.PathChildrenCacheEvent.Type,TransientStoreEventType> MAPPINGS

Constructor Details

EventDispatcher

protected EventDispatcher(ZkEphemeralStore<V> store)

Method Details

childEvent

public void childEvent(org.apache.curator.framework.CuratorFramework client,
 org.apache.curator.framework.recipes.cache.PathChildrenCacheEvent event)
                throws Exception

Specified by:

childEvent in interface org.apache.curator.framework.recipes.cache.PathChildrenCacheListener

Throws:

Exception