org.joyqueue.client.internal.cluster

类 MetadataUpdater

java.lang.Object

org.joyqueue.toolkit.service.Activity

org.joyqueue.toolkit.service.Service

org.joyqueue.client.internal.cluster.MetadataUpdater

所有已实现的接口:

LifeCycle, Online

public class MetadataUpdater
extends Service

MetadataUpdater author: gaohaoxiang date: 2019/1/2

嵌套类概要

从类继承的嵌套类/接口 org.joyqueue.toolkit.service.Service

Service.Election, Service.ElectionListener

从类继承的嵌套类/接口 org.joyqueue.toolkit.service.Activity

Activity.ServiceState

字段概要

字段

限定符和类型	字段和说明
protected static org.slf4j.Logger	logger
static boolean	printLog
static int	printLogInterval

从类继承的字段 org.joyqueue.toolkit.service.Activity

readLock, rwLock, serviceState, signal, started, writeLock

构造器概要

构造器

构造器和说明
MetadataUpdater(NameServerConfig config, MetadataManager metadataManager, MetadataCacheManager metadataCacheManager)

方法概要

限定符和类型	方法和说明
protected void	doStop()
protected void	printLog()
boolean	tryUpdateTopicMetadata(List<String> topics, String app)
boolean	tryUpdateTopicMetadata(String topic, String app)
Map<String,TopicMetadata>	updateTopicMetadata(List<String> topics, String app)
TopicMetadata	updateTopicMetadata(String topic, String app)
protected void	validate()

从类继承的方法 org.joyqueue.toolkit.service.Service

getServiceState, isReady, isStarted, isStopped, start, stop, stop, willStop

从类继承的方法 org.joyqueue.toolkit.service.Activity

afterStart, afterStop, await, beforeStart, beforeStop, convert, doStart, getReadLock, getWriteLock, startError

从类继承的方法 java.lang.Object

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

字段详细资料

logger

protected static final org.slf4j.Logger logger

printLog

public static boolean printLog

printLogInterval

public static int printLogInterval

构造器详细资料

MetadataUpdater

public MetadataUpdater(NameServerConfig config,
                       MetadataManager metadataManager,
                       MetadataCacheManager metadataCacheManager)

方法详细资料

validate

protected void validate()
                 throws Exception

覆盖:

validate 在类中 Service

抛出:

Exception

doStop

protected void doStop()

覆盖:

doStop 在类中 Activity

tryUpdateTopicMetadata

public boolean tryUpdateTopicMetadata(String topic,
                                      String app)

tryUpdateTopicMetadata

public boolean tryUpdateTopicMetadata(List<String> topics,
                                      String app)

updateTopicMetadata

public TopicMetadata updateTopicMetadata(String topic,
                                         String app)

updateTopicMetadata

public Map<String,TopicMetadata> updateTopicMetadata(List<String> topics,
                                                     String app)

printLog

protected void printLog()