Package com.mapr.kafka.eventstreams.impl.listener

Class MarlinConsumerCoordinator

java.lang.Object

com.mapr.kafka.eventstreams.impl.MarlinCoordinator

com.mapr.kafka.eventstreams.impl.listener.MarlinConsumerCoordinator

public class MarlinConsumerCoordinator
extends MarlinCoordinator

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	MarlinConsumerCoordinator.MarlinConsumerJoinCallback
class	MarlinConsumerCoordinator.TopicRefreshCCListListener
class	MarlinConsumerCoordinator.TopicRefreshCCRegexListener

Nested classes/interfaces inherited from class com.mapr.kafka.eventstreams.impl.MarlinCoordinator

MarlinCoordinator.MarlinCoordinatorJoinCallback

Field Summary

Fields inherited from class com.mapr.kafka.eventstreams.impl.MarlinCoordinator

groupGenerationId, log, memberId, rejoinEvent, syncProducer

Constructor Summary

Constructors

Constructor	Description
MarlinConsumerCoordinator(MarlinListener<?,?> listener, MarlinListenerImpl listenerimpl, java.lang.String groupId, java.util.List<org.apache.kafka.clients.consumer.ConsumerPartitionAssignor> assignors, java.lang.String intStream, org.apache.kafka.clients.consumer.ConsumerGroupMetadata groupMetadata)

Method Summary

Modifier and Type	Method	Description
void	assign(java.util.Collection<org.apache.kafka.common.TopicPartition> partitions)
java.util.Set<org.apache.kafka.common.TopicPartition>	assignment()
void	close()
protected java.lang.String	generateCoordStream()
protected com.mapr.fs.proto.Marlinserver.JoinGroupDesc	generateJoinDesc()
protected java.lang.String	generateSyncTopic(java.lang.String groupId)
protected MarlinListener.MarlinJoinCallback	getJoinerCallback()
protected org.slf4j.Logger	getLogger()
org.apache.kafka.clients.consumer.ConsumerGroupMetadata	groupMetadata()
protected boolean	isProtocolRejoinNeeded()
protected java.util.Map<java.lang.String,java.nio.ByteBuffer>	performProtocolAssignment(java.lang.String leaderId, java.util.List<com.mapr.fs.proto.Marlinserver.Member> members)
protected void	protocolOnSyncComplete(com.mapr.fs.proto.Marlinserver.MemberState ms, long generationId)
void	requestRejoin()
protected void	revokeAssignments()
void	subscribe(java.util.Collection<java.lang.String> topics, org.apache.kafka.clients.consumer.ConsumerRebalanceListener callback)
void	subscribe(java.util.regex.Pattern pattern, org.apache.kafka.clients.consumer.ConsumerRebalanceListener callback)
java.util.Set<java.lang.String>	subscription()
void	unsubscribe()

Methods inherited from class com.mapr.kafka.eventstreams.impl.MarlinCoordinator

ensureActiveGroup, ensureCoordinatorKnown, ensureCoordinatorReady, init, maybeLeaveGroup, maybeLeaveGroup, memberId, onSyncComplete, performOnJoin, poll, pollEvent, rejoinEventOccured, rejoinNeeded, resetRejoinFlags, wakeup

Methods inherited from class java.lang.Object

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

Constructor Detail

MarlinConsumerCoordinator

public MarlinConsumerCoordinator(MarlinListener<?,?> listener,
                                 MarlinListenerImpl listenerimpl,
                                 java.lang.String groupId,
                                 java.util.List<org.apache.kafka.clients.consumer.ConsumerPartitionAssignor> assignors,
                                 java.lang.String intStream,
                                 org.apache.kafka.clients.consumer.ConsumerGroupMetadata groupMetadata)

Method Detail

groupMetadata

public org.apache.kafka.clients.consumer.ConsumerGroupMetadata groupMetadata()

requestRejoin

public void requestRejoin()

Overrides:

requestRejoin in class MarlinCoordinator

subscribe

public void subscribe(java.util.regex.Pattern pattern,
                      org.apache.kafka.clients.consumer.ConsumerRebalanceListener callback)

subscribe

public void subscribe(java.util.Collection<java.lang.String> topics,
                      org.apache.kafka.clients.consumer.ConsumerRebalanceListener callback)
               throws org.apache.kafka.common.KafkaException

Throws:

org.apache.kafka.common.KafkaException

assign

public void assign(java.util.Collection<org.apache.kafka.common.TopicPartition> partitions)

unsubscribe

public void unsubscribe()

assignment

public java.util.Set<org.apache.kafka.common.TopicPartition> assignment()

subscription

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

getLogger

protected org.slf4j.Logger getLogger()

Specified by:

getLogger in class MarlinCoordinator

getJoinerCallback

protected MarlinListener.MarlinJoinCallback getJoinerCallback()

Specified by:

getJoinerCallback in class MarlinCoordinator

generateSyncTopic

protected java.lang.String generateSyncTopic(java.lang.String groupId)

Specified by:

generateSyncTopic in class MarlinCoordinator

generateCoordStream

protected java.lang.String generateCoordStream()

Specified by:

generateCoordStream in class MarlinCoordinator

generateJoinDesc

protected com.mapr.fs.proto.Marlinserver.JoinGroupDesc generateJoinDesc()

Specified by:

generateJoinDesc in class MarlinCoordinator

revokeAssignments

protected void revokeAssignments()

Specified by:

revokeAssignments in class MarlinCoordinator

protocolOnSyncComplete

protected void protocolOnSyncComplete(com.mapr.fs.proto.Marlinserver.MemberState ms,
                                      long generationId)

Specified by:

protocolOnSyncComplete in class MarlinCoordinator

isProtocolRejoinNeeded

protected boolean isProtocolRejoinNeeded()

Specified by:

isProtocolRejoinNeeded in class MarlinCoordinator

close

public void close()

Overrides:

close in class MarlinCoordinator

performProtocolAssignment

protected java.util.Map<java.lang.String,java.nio.ByteBuffer> performProtocolAssignment(java.lang.String leaderId,
                                                                                              java.util.List<com.mapr.fs.proto.Marlinserver.Member> members)

Specified by:

performProtocolAssignment in class MarlinCoordinator