Event-driven SOA

1
Event-driven SOA ? ???????????????????? ????????
?????? ??????? ???????????? ????????????
??????????? ??? ?????????
2
?????? ?????? ??????? ???
Value-added services (VAS) ??????????????
?????? ????? ?????????????-???????????????
?????? ?? ???? WAP, SMS, MMS, ?????????????
??????, ?????????? ??????? ? ?.?.
??????? ? ??????? ??? ????????????? ????????,
??????????? ???????? ????? ????????? ???????
???????? ??????????? ???
3
??? ??????? ????????? SOA ???????

• ????????? ? ?????????? ?????????? ????????
• ?????????? ????? ???????? ???????????
  ????????????
• ????????????? ? open-source ???????? (ESB, BPEL
  Engine)

• Applied SOA Conquering IT Complexity through
  Software Architecture,
• by Yefim V. Natis, May 2005, by Gartner, Inc.

4
Event-driven architecture complements SOA

• ???????? EDA
• ?????????????
• ??????????-????????
• ??????? ?????????? ???????
• ????????????? ?????? ?????????
• complex event processing

• ????????????? ?????????????? ???????????
  ?????????? ? capacity, availability, response
  time ? ??. ??????????????? ????????????? ??????
• ????????????? ? ????????????? ??????? ????????
  ??? ????????? ??????? ??????
• ????????? ??????? ????? ???? ??????????? ??????
  BPEL ?????????

5
SOA Change management

• ?????????? ????? ??????????
• Orchestration vs. Software development
• ????????????? ???????? ???????? (XML Schema,
  WSDL)
• ?????????????? ???????????? BPEL ?????????
• Integrated composition environment (ICE)

6
?????????????? ??????? ? ??
7
??????? ?? ????????!
Event-driven SOA ? ???????????????????? ????????
?????? ??????? ???????????? ????????????
??????????? ??? ?????????