JSR 237: Work manager for application servers

Source: Internet
Author: User

JSR 237: Work manager for application servers, ApplicationProgramServer work manager for application servers provides a simple, manageable Programming Model for concurrent task execution.

Http://jcp.org/en/jsr/detail? Id = 237

Http://dev2dev.bea.com/wlplatform/commonj/
Http://dev2dev.bea.com/wlplatform/commonj/twm.html
Http://www.ibm.com/developerworks/library/specification/j-commonj-sdowmt/index.html

Commonj is a specification jointly developed by BEA and IBM to provide developers with simpler and more powerful methods for developing portable server applications. Several sub-items in commonj are some factual standards in their respective fields, and they are in the process of standardization.

Commonj mainly includes the following parts:

(1)SCA: Service component architecture, mainly used to simplify the development of SOA systems.

(2)SDO: Service Data Objects is mainly used to simplify data access and provide a unified data access model.

(3)Work manager and Timer: Mainly used to provide functional requirements for processing multithreading and timers in Servlet and EJB.

(4)Enterprise metadata discoveryIt is mainly used to provide the metadata discovery function under the JCA (Java connector system.

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