de.otto.eventsourcing.monitor

Class TopicsMonitor

java.lang.Object

de.otto.eventsourcing.monitor.TopicsMonitor

public class TopicsMonitor
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
TopicsMonitor(kafka.admin.AdminClient adminClient, long acceptedLag)

Method Summary

Modifier and Type	Method and Description
void	fetchGroupOffsets()
int	getNumberOfPartitions(java.lang.String topic)
java.util.Set<java.lang.String>	getTopics()
boolean	isUpToDate(java.lang.String topic)
long	lag(java.lang.String topic)
void	onApplicationEvent(TopicUpdateEvent event)
void	registerGroupId(java.lang.String groupId)
void	unregisterGroupId(java.lang.String groupId)

Methods inherited from class java.lang.Object

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

Constructor Detail

TopicsMonitor

public TopicsMonitor(kafka.admin.AdminClient adminClient,
                     long acceptedLag)

Method Detail

registerGroupId

public void registerGroupId(java.lang.String groupId)

unregisterGroupId

public void unregisterGroupId(java.lang.String groupId)

onApplicationEvent

@EventListener
public void onApplicationEvent(TopicUpdateEvent event)

isUpToDate

public boolean isUpToDate(java.lang.String topic)

lag

public long lag(java.lang.String topic)

fetchGroupOffsets

@Scheduled(initialDelayString="${eventsourcing.topics-monitor.initial-delay:500}",
           fixedDelayString="${eventsourcing.topics-monitor.fetch-delay:5000}")
public void fetchGroupOffsets()

getTopics

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

getNumberOfPartitions

public int getNumberOfPartitions(java.lang.String topic)