BPEL业务流程调试系统的设计与实现

SOA is based on Web Service, BPEL is uesed by SOA to build complex service process by composing Web Services. This paper proposed a visible debug system driven by messages, this system use BPEL extension to realize to insert breakpoint into the process. The process debug function is supported by service editor and service execution engine. The activity in the process is the basic unit used to debug service, and the information of variables and activities can be sent to the service editor. With the help of this system, service develop can validate the correctness of the service logic.