Package org.apache.pulsar.broker.service

Class TopicListService

java.lang.Object

org.apache.pulsar.broker.service.TopicListService

public class TopicListService
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TopicListService.TopicListWatcher

Constructor Summary

Constructors

Constructor	Description
TopicListService(PulsarService pulsar, ServerCnx connection, boolean enableSubscriptionPatternEvaluation, int maxSubscriptionPatternLength)

Method Summary

Modifier and Type	Method	Description
void	deleteTopicListWatcher(Long watcherId)
void	handleWatchTopicList(org.apache.pulsar.common.naming.NamespaceName namespaceName, long watcherId, long requestId, com.google.re2j.Pattern topicsPattern, String topicsHash, Semaphore lookupSemaphore)
void	handleWatchTopicListClose(org.apache.pulsar.common.api.proto.CommandWatchTopicListClose commandWatchTopicListClose)
void	inactivate()
void	initializeTopicsListWatcher(CompletableFuture<TopicListService.TopicListWatcher> watcherFuture, org.apache.pulsar.common.naming.NamespaceName namespace, long watcherId, com.google.re2j.Pattern topicsPattern)
void	sendTopicListUpdate(long watcherId, String topicsHash, List<String> deletedTopics, List<String> newTopics)

Methods inherited from class java.lang.Object

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

Constructor Details

TopicListService

public TopicListService(PulsarService pulsar,
 ServerCnx connection,
 boolean enableSubscriptionPatternEvaluation,
 int maxSubscriptionPatternLength)

Method Details

inactivate

public void inactivate()

handleWatchTopicList

public void handleWatchTopicList(org.apache.pulsar.common.naming.NamespaceName namespaceName,
 long watcherId,
 long requestId,
 com.google.re2j.Pattern topicsPattern,
 String topicsHash,
 Semaphore lookupSemaphore)

Parameters:

topicsPattern - The regexp for the topic name(not contains partition suffix).

initializeTopicsListWatcher

public void initializeTopicsListWatcher(CompletableFuture<TopicListService.TopicListWatcher> watcherFuture,
 org.apache.pulsar.common.naming.NamespaceName namespace,
 long watcherId,
 com.google.re2j.Pattern topicsPattern)

Parameters:

topicsPattern - The regexp for the topic name(not contains partition suffix).

handleWatchTopicListClose

public void handleWatchTopicListClose(org.apache.pulsar.common.api.proto.CommandWatchTopicListClose commandWatchTopicListClose)

deleteTopicListWatcher

public void deleteTopicListWatcher(Long watcherId)

sendTopicListUpdate

public void sendTopicListUpdate(long watcherId,
 String topicsHash,
 List<String> deletedTopics,
 List<String> newTopics)

Parameters:

deletedTopics - topic names deleted(contains the partition suffix).

newTopics - topics names added(contains the partition suffix).