程序包 com.alibaba.nacos.common.notify

类 DefaultPublisher

java.lang.Object

java.lang.Thread

com.alibaba.nacos.common.notify.DefaultPublisher

所有已实现的接口:

Closeable, EventPublisher, Runnable

直接已知子类:

DefaultSharePublisher

public class DefaultPublisher
extends Thread
implements EventPublisher

The default event publisher implementation.

Internally, use as a message staging queue.

作者:

liaochuntao, zongtanghu

嵌套类概要

从类继承的嵌套类/接口 java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

字段概要

字段

修饰符和类型	字段	说明
protected Long	lastEventSequence
protected static org.slf4j.Logger	LOGGER
protected ConcurrentHashSet<Subscriber>	subscribers

从类继承的字段 java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

构造器概要

构造器

构造器	说明
DefaultPublisher()

方法概要

修饰符和类型	方法	说明
void	addSubscriber(Subscriber subscriber)	Add listener.
long	currentEventSize()	The number of currently staged events.
ConcurrentHashSet<Subscriber>	getSubscribers()
void	init(Class<? extends Event> type, int bufferSize)	Initializes the event publisher.
boolean	isInitialized()
void	notifySubscriber(Subscriber subscriber, Event event)	Notify listener.
boolean	publish(Event event)	publish event.
void	removeSubscriber(Subscriber subscriber)	Remove listener.
void	run()
void	shutdown()	Shutdown the Resources, such as Thread Pool.
void	start()

从类继承的方法 java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, stop, suspend, toString, yield

从类继承的方法 java.lang.Object

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

字段详细资料

LOGGER

protected static final org.slf4j.Logger LOGGER

subscribers

protected final ConcurrentHashSet<Subscriber> subscribers

lastEventSequence

protected volatile Long lastEventSequence

构造器详细资料

DefaultPublisher

public DefaultPublisher()

方法详细资料

init

public void init(Class<? extends Event> type,
 int bufferSize)

从接口复制的说明: EventPublisher

Initializes the event publisher.

指定者:

init 在接口中 EventPublisher

参数:

type - >

bufferSize - Message staging queue size

getSubscribers

public ConcurrentHashSet<Subscriber> getSubscribers()

start

public void start()

覆盖:

start 在类中 Thread

currentEventSize

public long currentEventSize()

从接口复制的说明: EventPublisher

The number of currently staged events.

指定者:

currentEventSize 在接口中 EventPublisher

返回:

event size

run

public void run()

指定者:

run 在接口中 Runnable

覆盖:

run 在类中 Thread

addSubscriber

public void addSubscriber(Subscriber subscriber)

从接口复制的说明: EventPublisher

Add listener.

指定者:

addSubscriber 在接口中 EventPublisher

参数:

subscriber - Subscriber

removeSubscriber

public void removeSubscriber(Subscriber subscriber)

从接口复制的说明: EventPublisher

Remove listener.

指定者:

removeSubscriber 在接口中 EventPublisher

参数:

subscriber - Subscriber

publish

public boolean publish(Event event)

从接口复制的说明: EventPublisher

publish event.

指定者:

publish 在接口中 EventPublisher

参数:

event - Event

返回:

publish event is success

shutdown

public void shutdown()

从接口复制的说明: Closeable

Shutdown the Resources, such as Thread Pool.

指定者:

shutdown 在接口中 Closeable

isInitialized

public boolean isInitialized()

notifySubscriber

public void notifySubscriber(Subscriber subscriber,
 Event event)

从接口复制的说明: EventPublisher

Notify listener.

指定者:

notifySubscriber 在接口中 EventPublisher

参数:

subscriber - Subscriber

event - Event