????? ?? ???????? ??? ????? ????? ???? ?????? ????? ??? (SOA)

1
(No Transcript)
2
????? ?? ???????? ??? ????? ????? ???? ??????
????? ??? (SOA)

• ???? ?????
• hsmoradi_at_gmail.com
• IT Expert.ir

???? ????? ?????! ?????? ???????
3
?? ?????? ????? ??? ?? ????? ??????? ???? ???????

• ????? ???? ?? ???? ????? ??
• ????? ????? ?? ?? ??? ???? ????? ??????? ????

4
???????? ???? ?? ????

• ????? ??
• ????? ?? ???? ???? ????? ????? ?? ??? ??? ???????
  ????
• ????? ??? ????????
• ???? ?? ????? ?? ???????? ?? ???? ?? ?????
• ??????? ?????? ? ??????? ????? ????? ?? ??????
  ????? ????? ??
• Tight Coupling ??? ????? ??
• ???? ?? ????? ???? ????? ?? ?? ????? ????? ??
  ?????
• ????? ?????? ????

5
???????? ??? ????? ????? ???? SOA
1- Static Service Registry 2- Dynamic Service
Registry
?????
3- Service Broker 4- Distributed Service Broker
?????

• 5- Enterprise Service Bus (ESB)
• 6- Distributed Service Bus

6
1-Static Service Registry

• ????? ??
• ????? ???? ?????? ???? (Locating) ? ??????
  (Binding) ????? ?? ?? ???? ????? ?????
• ???? ?? ???????????? ???? ?? SOA ???? SOAP? WSDL
  ? UDDI
• ????? ????? ????
• ?????
• ??? ????? ?????? ???? ? ?????? ????? ?? ?? ????
  ????
• ??? ??????? ???? ??????? tightly coupled ???

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2- Dynamic Service Registry

• ????? ??
• ?????? ????? ??????? ????? ? ?????? (Binding) ??
  ???? ?? ???? ???? (?????? ????)
• ???? ?? ???????????? ???? ?? SOA ???? SOAP? WSDL
  ? UDDI
• ??? ??????? ???? ?????? loosely coupled ???
• ????? ?????? ??? (Load Balancing) ? ???? ?? ???
  (Failover)
• ?????? (Reliability) ?????? ?? ???? ?? ????? ??
  ??? ???? ????? ??????? ?????
• ?????
• ???? ?? ?????? ?? ?? ?? ??? ????? ????? ? ????
  ????? ?????
• ??? ????? ????? ????

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Dynamic Web Service's Registry Scenario
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3- Service Broker

• ????? ??? ???? ?????
• ???? ???? ???? ?? ?? ???? ?? ???? ????? (Service
  Broker) ?? ??????? ?? ??? ?? ???? ??? ????
• ?????? ???? ????? ??????? ????? ??????? ????? ??
  ???? ???? ????? ?? ???????
• ???????? ????? ?? ?????? ????
• ??????? ???
• ????? ????
• ?????? ???
• ????????
• ????? ???? ???? ???? ?????? ??????? ????? ??
  ?????? ????? ????? ??? ?? ?????? ?????
• ?????? ??????
• ????? ????? (Trustworthiness)
• ????? ?????
• ????? ?? ??? ??? ????? (SLA)

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3- Service Broker (?????)

• ????? ??
• Loosely coupling ???? ??? ??? ??????? ????
• ???? ??????? ???? ????? ????? ?????? ?? ??? ???
  ??????? ????
• ????? ??????? ???????/???? (Request/Response) ???
  ??? ??? ??????? ????
• ?????
• ?? ???? ???? ???? ????? ?????? ??????? ????? ??
  ???? ?? ???? ????? ???? ?? ?? ?? ???? ??????
  ?????? ????? ??? ? ?????? ????? ????? ????? ???
• ???? ???? ????? ??? ?? ?????
• ??? ???????? ?? ?? ???? ???? (Message Queuing)
• ??????? ????? ??? ??? ??????? ???? ?? ???? ?? ???
  ???????? ?? ??????? ????????? (Asynchronous)

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4- Distributed Service Broker

• ????? ??
• ???? ??? ???? ???? ? ?? ???? ??????
• ????? ???? ????? ?? ??? ????? ?? ???? ?????? ?
  ???? ????? ??? ?? ??????? ????? ????? ???
• ????? ????? ?????? ?????
• ?????
• ??????? ????? ????
• ??? ???????? ???? ?????? ?? ??????? ????? ?? ?????

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5- Enterprise Service Bus (?ESB)

• ????? ??
• ????? ??????? ??????/ ?????? (Publish/Subscribe)
  ??? ??? ??? ??????? ????
• ???????? ?? Loosely Coupling ??? ??? ??? ???????
  ???? ?? ???? ??
• ??? ????? ?????? ??? ??? ??????? ????
• ??? ??????? ????? ??? ??? ??? ??????? ???? ??
  ???? ?? ??? ???? ?? ?????? ?????? ??? ????

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????????? ???? ?? ESB

• ???????? ?? ????? ??? ?? SOAP? WSDL? UDDI? ????
  ????? WS-Reliable? WSSecurity ? ????
• ???? ????? ????? ???? ?? ??? ????????? ????? ?
  ????? (store-and-forward) ?? ????? ??? ?? ?????
  ????? (QOS)
• ????? ???? ? ?????? ??? ????????
• ???????? ????? ???????? ??????/ ??????
• ??????? ?? ??????? ?????? ?? ?????? ?? ?????? ??
  ????? ????? ??? ?? ? ????? ?????? ???? ??

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6-Distributed Service Bus

• ????? ??
• ???? ????? ??? ??? ?????? ??? ??? ??????? ???? ??
  ??????
• ????? ESB
• ?????
• ??????? ????? ????

15
?? ????

• ???? ?????
• hsmoradi_at_gmail.com
• IT Expert.ir

???? ????? ?????! ?????? ???????