Package pl.allegro.tech.hermes.consumers.consumer.rate.maxrate

Class MaxRateRegistry

java.lang.Object

pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.MaxRateRegistry

All Implemented Interfaces:

org.apache.curator.framework.recipes.cache.NodeCacheListener

public class MaxRateRegistry
extends Object
implements org.apache.curator.framework.recipes.cache.NodeCacheListener

Constructor Summary

Constructors

Constructor	Description
MaxRateRegistry(int historiesEncoderBufferSize, int maxRateEncoderBufferSize, String nodeId, String clusterName, ClusterAssignmentCache clusterAssignmentCache, ConsumerAssignmentCache consumerAssignmentCache, org.apache.curator.framework.CuratorFramework curator, pl.allegro.tech.hermes.infrastructure.zookeeper.ZookeeperPaths zookeeperPaths, SubscriptionIds subscriptionIds)

Method Summary

Modifier and Type	Method	Description
Set<pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.ConsumerRateInfo>	ensureCorrectAssignments(pl.allegro.tech.hermes.api.SubscriptionName subscriptionName, Set<String> currentConsumers)
Optional<pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.MaxRate>	getMaxRate(pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.ConsumerInstance consumer)
RateHistory	getRateHistory(pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.ConsumerInstance consumer)
void	nodeChanged()
void	onAfterMaxRateCalculation()
void	onAfterWriteRateHistories()
void	onBeforeMaxRateCalculation()
void	start()
void	stop()
void	update(pl.allegro.tech.hermes.api.SubscriptionName subscriptionName, Map<String,pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.MaxRate> newMaxRates)
void	writeRateHistory(pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.ConsumerInstance consumer, RateHistory rateHistory)

Methods inherited from class java.lang.Object

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

Constructor Details

MaxRateRegistry

public MaxRateRegistry(int historiesEncoderBufferSize,
 int maxRateEncoderBufferSize,
 String nodeId,
 String clusterName,
 ClusterAssignmentCache clusterAssignmentCache,
 ConsumerAssignmentCache consumerAssignmentCache,
 org.apache.curator.framework.CuratorFramework curator,
 pl.allegro.tech.hermes.infrastructure.zookeeper.ZookeeperPaths zookeeperPaths,
 SubscriptionIds subscriptionIds)

Method Details

start

public void start()

stop

public void stop()

onBeforeMaxRateCalculation

public void onBeforeMaxRateCalculation()

onAfterMaxRateCalculation

public void onAfterMaxRateCalculation()

ensureCorrectAssignments

public Set<pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.ConsumerRateInfo> ensureCorrectAssignments(pl.allegro.tech.hermes.api.SubscriptionName subscriptionName,
 Set<String> currentConsumers)

update

public void update(pl.allegro.tech.hermes.api.SubscriptionName subscriptionName,
 Map<String,pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.MaxRate> newMaxRates)

getMaxRate

public Optional<pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.MaxRate> getMaxRate(pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.ConsumerInstance consumer)

getRateHistory

public RateHistory getRateHistory(pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.ConsumerInstance consumer)

writeRateHistory

public void writeRateHistory(pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.ConsumerInstance consumer,
 RateHistory rateHistory)

onAfterWriteRateHistories

public void onAfterWriteRateHistories()

nodeChanged

public void nodeChanged()

Specified by:

nodeChanged in interface org.apache.curator.framework.recipes.cache.NodeCacheListener