com.aliyun.openservices.iot.api.message.callback

Interface MessageCallback

public interface MessageCallback

Message listener registers the message listener to receive message. Thread safety: The interface will be called concurrently by multiple threads. The user needs to ensure concurrent security.

Author:

brhao

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	MessageCallback.Action

Method Summary

Modifier and Type	Method and Description
MessageCallback.Action	consume(MessageToken messageToken) message callback method, implemented by the user

Method Detail

consume

MessageCallback.Action consume(MessageToken messageToken)

message callback method, implemented by the user

Parameters:

messageToken - message token

Returns:

Action after consuming