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

Class HierarchicalConsumerAssignmentCache

java.lang.Object

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

All Implemented Interfaces:

ClusterAssignmentCache, ConsumerAssignmentCache

public class HierarchicalConsumerAssignmentCache
extends java.lang.Object
implements ConsumerAssignmentCache, ClusterAssignmentCache

Constructor Summary

Constructors

Constructor and Description
HierarchicalConsumerAssignmentCache(org.apache.curator.framework.CuratorFramework curator, java.lang.String consumerId, java.lang.String clusterName, pl.allegro.tech.hermes.infrastructure.zookeeper.ZookeeperPaths zookeeperPaths, SubscriptionsCache subscriptionsCache)

Method Summary

Modifier and Type	Method and Description
SubscriptionAssignmentView	createSnapshot()
java.util.Set<java.lang.String>	getAssignedConsumers()
java.util.Set<pl.allegro.tech.hermes.api.SubscriptionName>	getConsumerSubscriptions()
java.util.Set<pl.allegro.tech.hermes.api.SubscriptionName>	getConsumerSubscriptions(java.lang.String consumerId)
java.util.Map<pl.allegro.tech.hermes.api.SubscriptionName,java.util.Set<java.lang.String>>	getSubscriptionConsumers()
boolean	isAssignedTo(java.lang.String nodeId, pl.allegro.tech.hermes.api.SubscriptionName subscription)
boolean	isAssignedTo(pl.allegro.tech.hermes.api.SubscriptionName subscription)
boolean	isReady()
boolean	isStarted()
void	refresh()
void	registerAssignmentCallback(SubscriptionAssignmentAware callback)
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Detail

HierarchicalConsumerAssignmentCache

public HierarchicalConsumerAssignmentCache(org.apache.curator.framework.CuratorFramework curator,
                                           java.lang.String consumerId,
                                           java.lang.String clusterName,
                                           pl.allegro.tech.hermes.infrastructure.zookeeper.ZookeeperPaths zookeeperPaths,
                                           SubscriptionsCache subscriptionsCache)

Method Detail

start

public void start()
           throws java.lang.Exception

Specified by:

start in interface ConsumerAssignmentCache

Throws:

java.lang.Exception

stop

public void stop()
          throws java.lang.Exception

Specified by:

stop in interface ConsumerAssignmentCache

Throws:

java.lang.Exception

isStarted

public boolean isStarted()

Specified by:

isStarted in interface ConsumerAssignmentCache

isReady

public boolean isReady()

Specified by:

isReady in interface ClusterAssignmentCache

refresh

public void refresh()

Specified by:

refresh in interface ClusterAssignmentCache

createSnapshot

public SubscriptionAssignmentView createSnapshot()

Specified by:

createSnapshot in interface ClusterAssignmentCache

isAssignedTo

public boolean isAssignedTo(pl.allegro.tech.hermes.api.SubscriptionName subscription)

Specified by:

isAssignedTo in interface ConsumerAssignmentCache

isAssignedTo

public boolean isAssignedTo(java.lang.String nodeId,
                            pl.allegro.tech.hermes.api.SubscriptionName subscription)

Specified by:

isAssignedTo in interface ClusterAssignmentCache

registerAssignmentCallback

public void registerAssignmentCallback(SubscriptionAssignmentAware callback)

Specified by:

registerAssignmentCallback in interface ConsumerAssignmentCache

getSubscriptionConsumers

public java.util.Map<pl.allegro.tech.hermes.api.SubscriptionName,java.util.Set<java.lang.String>> getSubscriptionConsumers()

Specified by:

getSubscriptionConsumers in interface ClusterAssignmentCache

getConsumerSubscriptions

public java.util.Set<pl.allegro.tech.hermes.api.SubscriptionName> getConsumerSubscriptions()

Specified by:

getConsumerSubscriptions in interface ConsumerAssignmentCache

getConsumerSubscriptions

public java.util.Set<pl.allegro.tech.hermes.api.SubscriptionName> getConsumerSubscriptions(java.lang.String consumerId)

Specified by:

getConsumerSubscriptions in interface ClusterAssignmentCache

getAssignedConsumers

public java.util.Set<java.lang.String> getAssignedConsumers()

Specified by:

getAssignedConsumers in interface ClusterAssignmentCache