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

Class FlatBinaryMaxRateRegistry

java.lang.Object

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

All Implemented Interfaces:

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

public class FlatBinaryMaxRateRegistry
extends java.lang.Object
implements MaxRateRegistry, org.apache.curator.framework.recipes.cache.NodeCacheListener

Constructor Summary

Constructors

Constructor	Description
FlatBinaryMaxRateRegistry(pl.allegro.tech.hermes.common.config.ConfigFactory configFactory, 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
java.util.Set<pl.allegro.tech.hermes.consumers.consumer.rate.maxrate.ConsumerRateInfo>	ensureCorrectAssignments(pl.allegro.tech.hermes.api.SubscriptionName subscriptionName, java.util.Set<java.lang.String> currentConsumers)
java.util.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, java.util.Map<java.lang.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 Detail

FlatBinaryMaxRateRegistry

public FlatBinaryMaxRateRegistry(pl.allegro.tech.hermes.common.config.ConfigFactory configFactory,
                                 ClusterAssignmentCache clusterAssignmentCache,
                                 ConsumerAssignmentCache consumerAssignmentCache,
                                 org.apache.curator.framework.CuratorFramework curator,
                                 pl.allegro.tech.hermes.infrastructure.zookeeper.ZookeeperPaths zookeeperPaths,
                                 SubscriptionIds subscriptionIds)

Method Detail

start

public void start()

Specified by:

start in interface MaxRateRegistry

stop

public void stop()

Specified by:

stop in interface MaxRateRegistry

onBeforeMaxRateCalculation

public void onBeforeMaxRateCalculation()

Specified by:

onBeforeMaxRateCalculation in interface MaxRateRegistry

onAfterMaxRateCalculation

public void onAfterMaxRateCalculation()

Specified by:

onAfterMaxRateCalculation in interface MaxRateRegistry

ensureCorrectAssignments

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

Specified by:

ensureCorrectAssignments in interface MaxRateRegistry

update

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

Specified by:

update in interface MaxRateRegistry

getMaxRate

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

Specified by:

getMaxRate in interface MaxRateRegistry

getRateHistory

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

Specified by:

getRateHistory in interface MaxRateRegistry

writeRateHistory

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

Specified by:

writeRateHistory in interface MaxRateRegistry

onAfterWriteRateHistories

public void onAfterWriteRateHistories()

Specified by:

onAfterWriteRateHistories in interface MaxRateRegistry

nodeChanged

public void nodeChanged()

Specified by:

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