Package pl.allegro.tech.hermes.management.infrastructure.kafka

Class MultiDCAwareService

java.lang.Object

pl.allegro.tech.hermes.management.infrastructure.kafka.MultiDCAwareService

public class MultiDCAwareService
extends Object

Constructor Summary

Constructors

Constructor	Description
MultiDCAwareService(List<BrokersClusterService> clusters, Clock clock, Duration intervalBetweenCheckingIfOffsetsMoved, Duration offsetsMovedTimeout, MultiDatacenterRepositoryCommandExecutor multiDcExecutor)

Method Summary

Modifier and Type	Method	Description
boolean	allSubscriptionsHaveConsumersAssigned(pl.allegro.tech.hermes.api.Topic topic, List<pl.allegro.tech.hermes.api.Subscription> subscriptions)
boolean	areOffsetsAvailableOnAllKafkaTopics(pl.allegro.tech.hermes.api.Topic topic)
void	createConsumerGroups(pl.allegro.tech.hermes.api.Topic topic, pl.allegro.tech.hermes.api.Subscription subscription)
void	deleteConsumerGroupForDatacenter(pl.allegro.tech.hermes.api.SubscriptionName subscriptionName, String datacenter)
List<pl.allegro.tech.hermes.api.ConsumerGroup>	describeConsumerGroups(pl.allegro.tech.hermes.api.Topic topic, String subscriptionName)
MultiDCOffsetChangeSummary	fetchTopicOffsetsAt(pl.allegro.tech.hermes.api.Topic topic, Long timestamp)
Set<String>	listTopicFromAllDC()
void	manageTopic(Consumer<BrokerTopicManagement> manageFunction)
void	moveOffsets(pl.allegro.tech.hermes.api.Topic topic, String subscriptionName, Map<String,List<pl.allegro.tech.hermes.common.kafka.offset.PartitionOffset>> brokerPartitionOffsets)
void	moveOffsetsForActiveConsumers(pl.allegro.tech.hermes.api.Topic topic, String subscriptionName, Map<String,List<pl.allegro.tech.hermes.common.kafka.offset.PartitionOffset>> brokerPartitionOffsets, RequestUser requester)
String	readMessageFromPrimary(String clusterName, pl.allegro.tech.hermes.api.Topic topic, Integer partition, Long offset)
void	removeTopicByName(String topicName)
boolean	topicExists(pl.allegro.tech.hermes.api.Topic topic)

Methods inherited from class java.lang.Object

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

Constructor Details

MultiDCAwareService

public MultiDCAwareService(List<BrokersClusterService> clusters,
 Clock clock,
 Duration intervalBetweenCheckingIfOffsetsMoved,
 Duration offsetsMovedTimeout,
 MultiDatacenterRepositoryCommandExecutor multiDcExecutor)

Method Details

manageTopic

public void manageTopic(Consumer<BrokerTopicManagement> manageFunction)

readMessageFromPrimary

public String readMessageFromPrimary(String clusterName,
 pl.allegro.tech.hermes.api.Topic topic,
 Integer partition,
 Long offset)

fetchTopicOffsetsAt

public MultiDCOffsetChangeSummary fetchTopicOffsetsAt(pl.allegro.tech.hermes.api.Topic topic,
 Long timestamp)

moveOffsets

public void moveOffsets(pl.allegro.tech.hermes.api.Topic topic,
 String subscriptionName,
 Map<String,List<pl.allegro.tech.hermes.common.kafka.offset.PartitionOffset>> brokerPartitionOffsets)

moveOffsetsForActiveConsumers

public void moveOffsetsForActiveConsumers(pl.allegro.tech.hermes.api.Topic topic,
 String subscriptionName,
 Map<String,List<pl.allegro.tech.hermes.common.kafka.offset.PartitionOffset>> brokerPartitionOffsets,
 RequestUser requester)

areOffsetsAvailableOnAllKafkaTopics

public boolean areOffsetsAvailableOnAllKafkaTopics(pl.allegro.tech.hermes.api.Topic topic)

topicExists

public boolean topicExists(pl.allegro.tech.hermes.api.Topic topic)

listTopicFromAllDC

public Set<String> listTopicFromAllDC()

removeTopicByName

public void removeTopicByName(String topicName)

createConsumerGroups

public void createConsumerGroups(pl.allegro.tech.hermes.api.Topic topic,
 pl.allegro.tech.hermes.api.Subscription subscription)

allSubscriptionsHaveConsumersAssigned

public boolean allSubscriptionsHaveConsumersAssigned(pl.allegro.tech.hermes.api.Topic topic,
 List<pl.allegro.tech.hermes.api.Subscription> subscriptions)

describeConsumerGroups

public List<pl.allegro.tech.hermes.api.ConsumerGroup> describeConsumerGroups(pl.allegro.tech.hermes.api.Topic topic,
 String subscriptionName)

deleteConsumerGroupForDatacenter

public void deleteConsumerGroupForDatacenter(pl.allegro.tech.hermes.api.SubscriptionName subscriptionName,
 String datacenter)