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本文转自：https://blog.youkuaiyun.com/neareast/article/details/7581855Producer Flow Control生产者流量控制In ActiveMQ 4.x flow control was implemented using TCP flow control. The underlying network connection of thr...

Message Cousors 消息指针（消息游标）A common problem in previous versions of ActiveMQ was running out of RAM buffer when using non-persistent messaging.在ActiveMQ的早期版本中，一个常见的问题是在使用非持久消息传递时耗尽RAM缓冲区。Beginnin...

Table of Contents | Lesson 2 ›Lesson 1: Using QuartzBefore you can use the scheduler, it needs to be instantiated (who’d have guessed?). To do this, you use a SchedulerFactory. Some users of Quart...

Table of Contents | ‹ Lesson 1 | ‹ Lesson 3 |Lesson 2: The Quartz API, Jobs And TriggersThe Quartz APIThe key interfaces of the Quartz API are:Scheduler - the main API for interacting with the...

JobStore’s are responsible for keeping track of all the “work data” that you give to the scheduler: jobs, triggers, calendars, etc. Selecting the appropriate JobStore for your Quartz scheduler instanc...