org.noear.solon.cloud.service

接口 CloudEventService

所有已知子接口:

CloudEventServiceManager, CloudEventServicePlus

所有已知实现类:

CloudEventServiceActivemqImpl, CloudEventServiceFolkMqImpl, CloudEventServiceJedisImpl, CloudEventServiceKafkaImpl, CloudEventServiceLocalImpl, CloudEventServiceManagerImpl, CloudEventServiceMqtt3, CloudEventServiceMqtt5, CloudEventServiceOnsImpl, CloudEventServicePulsarImpl, CloudEventServiceRabbitmqImpl, CloudEventServiceRocketmqImp, CloudEventServiceRocketmqImpl

public interface CloudEventService

云端事件服务（事件总线服务）

从以下版本开始:

1.2

方法概要

限定符和类型	方法和说明
void	attention(EventLevel level, java.lang.String channel, java.lang.String group, java.lang.String topic, java.lang.String tag, int qos, CloudEventHandler observer) 关注事件（相当于订阅）
default EventTran	newTran() 新建事务
default EventTran	newTranAndJoin() 新建事务并加入`@Tran`注解管理
boolean	publish(Event event) 发布事件

方法详细资料

newTran

default EventTran newTran()

新建事务

newTranAndJoin

default EventTran newTranAndJoin()

新建事务并加入`@Tran`注解管理

publish

boolean publish(Event event)
         throws CloudEventException

发布事件

参数:

event - 事件

抛出:

CloudEventException

attention

void attention(EventLevel level,
               java.lang.String channel,
               java.lang.String group,
               java.lang.String topic,
               java.lang.String tag,
               int qos,
               CloudEventHandler observer)

关注事件（相当于订阅）

参数:

level - 事件级别

channel - 通道

group - 分组

topic - 主题

tag - 标签

qos - 服务质量

observer - 观察者