pl.allegro.tech.hermes.consumers.supervisor.workload.selective

Class ConsumerNodesRegistry

java.lang.Object

org.apache.curator.framework.recipes.cache.PathChildrenCache

pl.allegro.tech.hermes.common.cache.zookeeper.StartableCache

pl.allegro.tech.hermes.consumers.supervisor.workload.selective.ConsumerNodesRegistry

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.curator.framework.recipes.cache.PathChildrenCacheListener

public class ConsumerNodesRegistry
extends pl.allegro.tech.hermes.common.cache.zookeeper.StartableCache
implements org.apache.curator.framework.recipes.cache.PathChildrenCacheListener

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.curator.framework.recipes.cache.PathChildrenCache

org.apache.curator.framework.recipes.cache.PathChildrenCache.StartMode

Field Summary

Fields inherited from class pl.allegro.tech.hermes.common.cache.zookeeper.StartableCache

callbacks

Constructor Summary

Constructors

Constructor and Description
ConsumerNodesRegistry(org.apache.curator.framework.CuratorFramework curatorClient, java.util.concurrent.ExecutorService executorService, java.lang.String prefix, java.lang.String consumerNodeId)

Method Summary

Modifier and Type	Method and Description
void	childEvent(org.apache.curator.framework.CuratorFramework client, org.apache.curator.framework.recipes.cache.PathChildrenCacheEvent event)
java.lang.String	getId()
boolean	isLeader()
boolean	isRegistered(java.lang.String consumerNodeId)
java.util.List<java.lang.String>	list()
void	registerLeaderLatchListener(org.apache.curator.framework.recipes.leader.LeaderLatchListener... leaderListener)
void	start()

Methods inherited from class pl.allegro.tech.hermes.common.cache.zookeeper.StartableCache

start

Methods inherited from class org.apache.curator.framework.recipes.cache.PathChildrenCache

clear, clearAndRefresh, clearDataBytes, clearDataBytes, close, getCurrentData, getCurrentData, getListenable, handleException, rebuild, rebuildNode, remove, start, start

Methods inherited from class java.lang.Object

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

Constructor Detail

ConsumerNodesRegistry

public ConsumerNodesRegistry(org.apache.curator.framework.CuratorFramework curatorClient,
                             java.util.concurrent.ExecutorService executorService,
                             java.lang.String prefix,
                             java.lang.String consumerNodeId)

Method Detail

start

public void start()
           throws java.lang.Exception

Overrides:

start in class org.apache.curator.framework.recipes.cache.PathChildrenCache

Throws:

java.lang.Exception

childEvent

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

Specified by:

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

Throws:

java.lang.Exception

isRegistered

public boolean isRegistered(java.lang.String consumerNodeId)

registerLeaderLatchListener

public void registerLeaderLatchListener(org.apache.curator.framework.recipes.leader.LeaderLatchListener... leaderListener)

isLeader

public boolean isLeader()

list

public java.util.List<java.lang.String> list()

getId

public java.lang.String getId()