程序包 org.apache.pulsar.client.api

接口 ReaderListener<T>

所有超级接口:

Serializable

@Public
@Stable
public interface ReaderListener<T>
extends Serializable

A listener that will be called in order for every message received.

方法概要

修饰符和类型	方法	说明
default void	reachedEndOfTopic(Reader<T> reader)	Get the notification when a topic is terminated.
void	received(Reader<T> reader, Message<T> msg)	This method is called whenever a new message is received.

方法详细资料

received

void received(Reader<T> reader,
 Message<T> msg)

This method is called whenever a new message is received.

Messages are guaranteed to be delivered in order and from the same thread for a single consumer

This method will only be called once for each message, unless either application or broker crashes.

Application is responsible of handling any exception that could be thrown while processing the message.

参数:

reader - the Reader object from where the message was received

msg - the message object

reachedEndOfTopic

default void reachedEndOfTopic(Reader<T> reader)

Get the notification when a topic is terminated.

参数:

reader - the Reader object associated with the terminated topic