Kafka 消息有以下三种delivery guarantee: At most once 消息可能会丢,但绝不会重复传输At least one 消息绝不会丢,但可能会重复传输Exactly once 每条消息肯定会被传输一次且仅传输一次,很多时候这是用户所想要的。 Producer到Broker的delivery guarantee semantic非常直接。当
日常报错记录 android.app.RemoteServiceException: can't deliver broadcast W BroadcastQueue: Can't deliver broadcast to com.broadcast.test(pid 1769). Crashing it.E AndroidRuntime: FATAL EXCEPTION: main E