挖掘云消息队列 MQ透彻贯穿流程模式的相关内容

[帮助文档] 自定义鉴权的使用说明、使用限制和相关API

自定义鉴权模式是一种不再依赖阿里云的AccessKey、SecretKey认证以及RAM授权校验，而是可以由您自定义并上传身份认证与Topic授权信息的鉴权方式。这种鉴权模式比较灵活自由，一般适用于自建上云迁移场景，以便尽可能地与原有权限校验方式保持一致。

【深度挖掘RocketMQ底层源码】「底层源码挖掘系列」透彻剖析贯穿RocketMQ的消费者端的运行调度的流程（Pull模式）

承接上文承接上一章节的内容，下面我们看继续看拉取的调度模式，PULL与PUSH模式相比，PULL模式需要应用层不间断地进行拉取消息然后再执行消费处理，提高了应用层的编码复杂度，为了Pull方式的编程复杂度，RocketMQ提供了调度消费服务（MQPullConsumerScheduleServic...

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【深度挖掘 RocketMQ底层源码】「底层源码挖掘系列」透彻剖析贯穿RocketMQ的消费者端的运行核心的流程（Pull模式-上）

消息消费者（Consumer）负责消费消息，一般是后台系统负责异步消费。一个消息消费者会从Broker服务器拉取消息、并将其提供给应用程序。从用户应用的角度而言提供了两种消费形式：拉取式消费、推动式消费。我们接下来主要介绍Pull模式 Pull模式的处理机制 Consumer消费的一种类型，应用通...

[帮助文档] MQTT的Token模式下Token的上传、更新、信息监听

本文介绍云消息队列 MQTT 版客户端在Token模式下如何上传Token、更新Token、监听Token失效信息以及监听Token非法信息。

[帮助文档] MQTT签名的计算方式及校验

如果您需使用云消息队列 MQTT 版的签名鉴权模式，可根据本文提供的签名计算方式获取签名，再使用控制台来验证计算得出的签名是否正确。

[帮助文档] 如何使用MQTT的P2P消息收发模式

除了标准MQTT协议所支持的发布/订阅（Pub/Sub）消息收发模式外，云消息队列 MQTT 版还支持点对点（Point to Point，简称P2P）模式。本文介绍P2P模式的概念、原理以及如何使用云消息队列 MQTT 版点对点收发消息。

[帮助文档] 如何使用MQTT数据流模式上传文件

MQTT数据流模式适用于未知文件大小的上传，例如边采集边上传的录音文件，无法确定停止时文件的具体大小，可以通过MQTT数据流模式来上传文件。

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