org.mydotey.kbear.client

Class DefaultKafkaMetaManager

java.lang.Object

org.mydotey.kbear.client.DefaultKafkaMetaManager

All Implemented Interfaces:

AutoCloseable, KafkaMetaManager

public class DefaultKafkaMetaManager
extends Object
implements KafkaMetaManager

Author:

koqizhao Dec 22, 2018

Constructor Summary

Constructors

Constructor and Description
DefaultKafkaMetaManager(org.mydotey.scf.ConfigurationManager configurationManager)
DefaultKafkaMetaManager(org.mydotey.scf.ConfigurationManager configurationManager, Client client)

Method Summary

Modifier and Type	Method and Description
void	close()
protected void	doUpdateMeta()
protected Client	getClient()
protected org.mydotey.scf.ConfigurationManager	getConfigurationManager()
KafkaMetaHolder	getMetaHolder()
protected boolean	isChanged(ConsumerGroupId consumerGroupId, KafkaMetaHolder oldMetaHolder, KafkaMetaHolder newMetaHolder)
protected boolean	isChanged(String topicId, KafkaMetaHolder oldMetaHolder, KafkaMetaHolder newMetaHolder)
protected org.mydotey.rpc.client.http.HttpLoadBalancer	newLoadBalancer(List<String> serviceUrls)
protected org.mydotey.rpc.client.http.HttpServiceClientConfig	newServiceClientConfig(List<String> serviceUrls)
void	registerConsumer(ConsumerGroupId consumerGroupId, Runnable onChange)
void	registerProducer(String topicId, Runnable onChange)
protected boolean	syncConsumer(ConsumerGroupId consumerGroupId)
protected boolean	syncProducer(String topicId)
protected void	trySync(Supplier<Boolean> syncAction)
void	unregisterConsumer(ConsumerGroupId consumerGroupId)
void	unregisterProducer(String topicId)
protected void	updateMeta()
protected void	updateMetaHolder(KafkaMetaHolder newMetaHolder)
protected void	updateRouteServiceClient(org.mydotey.scf.PropertyChangeEvent<String,List<String>> e)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultKafkaMetaManager

public DefaultKafkaMetaManager(org.mydotey.scf.ConfigurationManager configurationManager)

DefaultKafkaMetaManager

public DefaultKafkaMetaManager(org.mydotey.scf.ConfigurationManager configurationManager,
                               Client client)

Method Detail

getConfigurationManager

protected org.mydotey.scf.ConfigurationManager getConfigurationManager()

getClient

protected Client getClient()

getMetaHolder

public KafkaMetaHolder getMetaHolder()

Specified by:

getMetaHolder in interface KafkaMetaManager

registerProducer

public void registerProducer(String topicId,
                             Runnable onChange)

Specified by:

registerProducer in interface KafkaMetaManager

unregisterProducer

public void unregisterProducer(String topicId)

Specified by:

unregisterProducer in interface KafkaMetaManager

registerConsumer

public void registerConsumer(ConsumerGroupId consumerGroupId,
                             Runnable onChange)

Specified by:

registerConsumer in interface KafkaMetaManager

unregisterConsumer

public void unregisterConsumer(ConsumerGroupId consumerGroupId)

Specified by:

unregisterConsumer in interface KafkaMetaManager

trySync

protected void trySync(Supplier<Boolean> syncAction)

updateMeta

protected void updateMeta()

doUpdateMeta

protected void doUpdateMeta()

syncProducer

protected boolean syncProducer(String topicId)

syncConsumer

protected boolean syncConsumer(ConsumerGroupId consumerGroupId)

updateMetaHolder

protected void updateMetaHolder(KafkaMetaHolder newMetaHolder)

isChanged

protected boolean isChanged(String topicId,
                            KafkaMetaHolder oldMetaHolder,
                            KafkaMetaHolder newMetaHolder)

isChanged

protected boolean isChanged(ConsumerGroupId consumerGroupId,
                            KafkaMetaHolder oldMetaHolder,
                            KafkaMetaHolder newMetaHolder)

newServiceClientConfig

protected org.mydotey.rpc.client.http.HttpServiceClientConfig newServiceClientConfig(List<String> serviceUrls)

updateRouteServiceClient

protected void updateRouteServiceClient(org.mydotey.scf.PropertyChangeEvent<String,List<String>> e)

newLoadBalancer

protected org.mydotey.rpc.client.http.HttpLoadBalancer newLoadBalancer(List<String> serviceUrls)

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception