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

Class BrokersClusterService

java.lang.Object

pl.allegro.tech.hermes.management.infrastructure.kafka.service.BrokersClusterService

public class BrokersClusterService
extends Object

Constructor Summary

Constructors

Constructor

Description

BrokersClusterService(String datacenter, String clusterName, SingleMessageReader singleMessageReader, RetransmissionService retransmissionService, BrokerTopicManagement brokerTopicManagement, pl.allegro.tech.hermes.common.kafka.KafkaNamesMapper kafkaNamesMapper, OffsetsAvailableChecker offsetsAvailableChecker, LogEndOffsetChecker logEndOffsetChecker, org.apache.kafka.clients.admin.AdminClient adminClient, ConsumerGroupManager consumerGroupManager)

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)
boolean	areOffsetsMoved(pl.allegro.tech.hermes.api.Topic topic, String subscriptionName)
void	createConsumerGroup(pl.allegro.tech.hermes.api.Topic topic, pl.allegro.tech.hermes.api.Subscription subscription)
void	deleteConsumerGroup(pl.allegro.tech.hermes.api.SubscriptionName subscriptionName)
Optional<pl.allegro.tech.hermes.api.ConsumerGroup>	describeConsumerGroup(pl.allegro.tech.hermes.api.Topic topic, String subscriptionName)
List<pl.allegro.tech.hermes.common.kafka.offset.PartitionOffset>	fetchTopicOffsetsAt(pl.allegro.tech.hermes.api.Topic topic, Long timestamp)
String	getClusterName()
String	getDatacenter()
void	indicateOffsetChange(pl.allegro.tech.hermes.api.Topic topic, String subscriptionName, List<pl.allegro.tech.hermes.common.kafka.offset.PartitionOffset> partitionOffsets)
List<String>	listTopicsFromCluster()
void	manageTopic(Consumer<BrokerTopicManagement> manageFunction)
void	moveOffsets(pl.allegro.tech.hermes.api.SubscriptionName subscription, List<pl.allegro.tech.hermes.common.kafka.offset.PartitionOffset> offsets)
String	readMessageFromPrimary(pl.allegro.tech.hermes.api.Topic topic, Integer partition, Long offset)
void	removeTopicByName(String topicName)
boolean	topicExists(pl.allegro.tech.hermes.api.Topic topic)
void	validateIfOffsetsCanBeMoved(pl.allegro.tech.hermes.api.Topic topic, pl.allegro.tech.hermes.api.SubscriptionName subscription)
void	validateIfOffsetsCanBeMovedByConsumers(pl.allegro.tech.hermes.api.Topic topic, pl.allegro.tech.hermes.api.SubscriptionName subscription)

Methods inherited from class java.lang.Object

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

Constructor Details

BrokersClusterService

public BrokersClusterService(String datacenter,
 String clusterName,
 SingleMessageReader singleMessageReader,
 RetransmissionService retransmissionService,
 BrokerTopicManagement brokerTopicManagement,
 pl.allegro.tech.hermes.common.kafka.KafkaNamesMapper kafkaNamesMapper,
 OffsetsAvailableChecker offsetsAvailableChecker,
 LogEndOffsetChecker logEndOffsetChecker,
 org.apache.kafka.clients.admin.AdminClient adminClient,
 ConsumerGroupManager consumerGroupManager)

Method Details

getClusterName

public String getClusterName()

getDatacenter

public String getDatacenter()

manageTopic

public void manageTopic(Consumer<BrokerTopicManagement> manageFunction)

readMessageFromPrimary

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

indicateOffsetChange

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

fetchTopicOffsetsAt

public List<pl.allegro.tech.hermes.common.kafka.offset.PartitionOffset> fetchTopicOffsetsAt(pl.allegro.tech.hermes.api.Topic topic,
 Long timestamp)

areOffsetsAvailableOnAllKafkaTopics

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

topicExists

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

listTopicsFromCluster

public List<String> listTopicsFromCluster()

removeTopicByName

public void removeTopicByName(String topicName)

areOffsetsMoved

public boolean areOffsetsMoved(pl.allegro.tech.hermes.api.Topic topic,
 String subscriptionName)

allSubscriptionsHaveConsumersAssigned

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

createConsumerGroup

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

deleteConsumerGroup

public void deleteConsumerGroup(pl.allegro.tech.hermes.api.SubscriptionName subscriptionName)

describeConsumerGroup

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

moveOffsets

public void moveOffsets(pl.allegro.tech.hermes.api.SubscriptionName subscription,
 List<pl.allegro.tech.hermes.common.kafka.offset.PartitionOffset> offsets)

validateIfOffsetsCanBeMovedByConsumers

public void validateIfOffsetsCanBeMovedByConsumers(pl.allegro.tech.hermes.api.Topic topic,
 pl.allegro.tech.hermes.api.SubscriptionName subscription)

validateIfOffsetsCanBeMoved

public void validateIfOffsetsCanBeMoved(pl.allegro.tech.hermes.api.Topic topic,
 pl.allegro.tech.hermes.api.SubscriptionName subscription)