程序包 com.alibaba.nacos.naming.consistency.persistent

类 PersistentNotifier

  • public final class PersistentNotifier
extends com.alibaba.nacos.common.notify.listener.Subscriber<ValueChangeEvent>
    persistent notifier, It is responsible for notifying interested listeners of all write changes to the data.
    作者:
    liaochuntao

    • 字段概要

      字段 
      修饰符和类型 字段 说明
      private java.util.function.Function<java.lang.String,​Record> find  
      private java.util.Map<java.lang.String,​com.alibaba.nacos.common.utils.ConcurrentHashSet<RecordListener>> listenerMap  

    • 构造器概要

      构造器 
      构造器 说明
      PersistentNotifier​(java.util.function.Function<java.lang.String,​Record> find)  

    • 方法概要

      所有方法 实例方法 具体方法 
      修饰符和类型 方法 说明
      void deregisterAllListener​(java.lang.String key)
      deregister all listener by key.
      void deregisterListener​(java.lang.String key, RecordListener listener)
      deregister listener by key.
      java.util.Map<java.lang.String,​com.alibaba.nacos.common.utils.ConcurrentHashSet<RecordListener>> getListeners()  
      <T extends Record>
      void      		 notify​(java.lang.String key, com.alibaba.nacos.consistency.DataOperation action, T value)
      notify value to listener with DataOperation and key.
      void onEvent​(ValueChangeEvent event)  
      void registerListener​(java.lang.String key, RecordListener listener)
      register listener with key.
      java.lang.Class<? extends com.alibaba.nacos.common.notify.Event> subscribeType()  

      • 从类继承的方法 com.alibaba.nacos.common.notify.listener.Subscriber

        executor, ignoreExpireEvent, scopeMatches

      • 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

      • listenerMap

        private final java.util.Map<java.lang.String,​com.alibaba.nacos.common.utils.ConcurrentHashSet<RecordListener>> listenerMap

      • find

        private final java.util.function.Function<java.lang.String,​Record> find

    • 构造器详细资料

      • PersistentNotifier

        public PersistentNotifier​(java.util.function.Function<java.lang.String,​Record> find)

    • 方法详细资料

      • registerListener

        public void registerListener​(java.lang.String key,
                             RecordListener listener)
        register listener with key.
        参数:
        key - key
        listener - RecordListener

      • deregisterListener

        public void deregisterListener​(java.lang.String key,
                               RecordListener listener)
        deregister listener by key.
        参数:
        key - key
        listener - RecordListener

      • deregisterAllListener

        public void deregisterAllListener​(java.lang.String key)
        deregister all listener by key.
        参数:
        key - key

      • getListeners

        public java.util.Map<java.lang.String,​com.alibaba.nacos.common.utils.ConcurrentHashSet<RecordListener>> getListeners()

      • notify

        public <T extends Record> void notify​(java.lang.String key,
                                      com.alibaba.nacos.consistency.DataOperation action,
                                      T value)
        notify value to listener with DataOperation and key.
        类型参数:
        T - type
        参数:
        key - key
        action - DataOperation
        value - value

      • onEvent

        public void onEvent​(ValueChangeEvent event)
        指定者:
        onEvent 在类中 com.alibaba.nacos.common.notify.listener.Subscriber<ValueChangeEvent>

      • subscribeType

        public java.lang.Class<? extends com.alibaba.nacos.common.notify.Event> subscribeType()
        指定者:
        subscribeType 在类中 com.alibaba.nacos.common.notify.listener.Subscriber<ValueChangeEvent>