实用标准文案
are to start up and shutdown the individual concurrent managers, and reset
the other managers after one them has a failure.
Standard Manager(标准管理器) — Another important master Concurrent
Manager is called the Standard Manager (SM). The SM functions to run any
reports and batch jobs that have not been defined to run in any specific
product manager. Examples of specific concurrent managers include the
Inventory Manager, CRP Inquiry Manager, and the Receivables Tax Manager.It
is not recommended to add specialization rules to the standard manager as
it can cause problems.
Conflict Resolution Manager(冲突解决管理器) — The Conflict Resolution
Manager (CRM) functions to check concurrent program definitions for
incompatibility rules. However, the ICM can be configured to take over the
CRM's job to resolve incompatibilities.
小结:
Internal Concurrent Manager 是管理器中的 BOSS,总负责人,控制着其他并发管
理器的运作。
Standard Mananger 是标准管理器,没有纳入其他特定管理器(Specific Concurrent
Managers)的请求,默认就会由标准管理器管理。
Conflict Resolution Manager 主要用于处理日程冲突。
2.特定用途的并发管理器(Specific Concurrent Managers ,SCM)
除了上边说的三个核心并发管理器,还有众多的特定用途的并发管理器,如库存管理员
(Inventory Manager),接收事务处理管理器(Receiving Transaction Manager),MRP
Manager,以及用户自定义的并发管理器。
并发管理器是如何管理并发请求的
并发请求从提交到运行大概的过程是这样的:用户首先提交并发程序运行请求,并发请求会
首先放入请求队列中,再由 Internal Concurrent Manager 根据特定的规则找到对应的
Concurrent Manager(是 Standard Manager,还是特定的并发管理器)来运行这些请求。
下图为一个典型的并发管理器管理并发请求的流程图:
文档大全