Soa Overview

SOA Overview and Layered Model Byungwook Cho K. 2006-05-25

Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1. What is SOA? ,[object Object],[object Object],[object Object],[object Object],[object Object]

1. What is SOA? ,[object Object],[object Object],[object Object]

1. What is SOA? ,[object Object],G H I J K L Software Component System (Platform) .NET CRM JAVA KMS Services Business Process A B C D E F Application Frontend Web Client, Rich Client, Enterprise Portal etc

1. What is SOA? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1. What is SOA? ,[object Object],[object Object],[object Object],G H I J K L Services Business Process A B C D E F WebService BPM

2. What is Service? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

2. What is Service? ,[object Object],NOTE: Every service is an entity of distinctive functional meaning that typically encapsulates a high-level business entity. Services impose a strong vertical slicing of application that defines the coarse-grained structure of the whole system.

2. What is Service? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3. Service Type ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3. Service Type ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3. Service Type ,[object Object],[object Object],[object Object],[object Object]

3. Service Type ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3. Service Type ,[object Object],[object Object],Service A New Service Message type mismatch New Service Intermediary Service Transformation Personal = SEX + “:”+ AGE AGE SEX ADDR NAME PERSONAL INFO ADDR NAME AGE SEX ADDR NAME PERSONAL INFO ADDR NAME

3. Service Type ,[object Object],[object Object],Service B Customer Service Service B Customer Service * Before change VIP Service * After new service “VIP Service” added, We have to add control logic to service consumer “Service B” If there are a lot of service consumer of “Customer Service” We have to change a lot of things..!! Intermediary Service Customer Service VIP Service Service B If balance > 10m$ then goto VIP Service * If we just add “Intermediary Service”, we don’t have to fix consumer Service B. Intermediary service will route service request to appropriate client by routing rule.

3. Service Type ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3. Service Type ,[object Object],Application Service Data centric Business Service Task centric Business Service Intermediary Service Process centric Service Public enterprise service Software components (Used for Business Service & Intermediary Service) Application Frontend T T T D D D D D A A A I I I P B B D Web Client, Rich Client, Enterprise Portal etc

3. Service Type ,[object Object],It needs when new service or new service connection is made Most Important Service * Hybrid svc Note Export business logic to other enterprise or organization Encapsulate business process and orchestrate other services Bride the gap from concept or design Contains business logic and data. Express technology-specific functionality Description No No No Yes No Mandatory in SOA Reusability State mgmt Sub category High Very Low Low High ?? No Yes No No No Process centric Façade ,Function Adding,Routing,Transforming Task centric ,Entity centric Wrapper svc Utility svc Public Enterprise Service Process centric Service Intermediary Service Business Service Application Service

3. Service Type (optional *) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],The most important factor in SOA is finding business service and define scope of it… !!

4. SOA Layed Model ,[object Object],[object Object],[object Object],[object Object],[object Object]

4. SOA Layered Model ,[object Object],T T T D D D D D A A A Application Service Data centric Business Service Task centric Business Service B T Software components (Used for Business Service & Intermediary Service) Web Client, Rich Client, Enterprise Portal etc Application Frontend

4. SOA Layered Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4. SOA Layered Model ,[object Object],T T T D D D D D A A A I I I Application Service Data centric Business Service Task centric Business Service Intermediary Service B T Software components (Used for Business Service & Intermediary Service) Web Client, Rich Client, Enterprise Portal etc Application Frontend

4. SOA Layered Model ,[object Object],[object Object],[object Object],[object Object]

4. SOA Layered Model ,[object Object],T T T D D D D D A A A I I I P Application Service Data centric Business Service Task centric Business Service Intermediary Service B T Process centric Service Software components (Used for Business Service & Intermediary Service) Web Client, Rich Client, Enterprise Portal etc Application Frontend

4. SOA Layered Model ,[object Object]

4. SOA Layered Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4. SOA Layered Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

5. SOA Elements ,[object Object],[object Object],[object Object],[object Object],[object Object]

5. SOA Elements ,[object Object],[object Object],[object Object],[object Object]

5. SOA Elements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

6. SOA Platform ,[object Object],T T T D D D D D A A A I I I P Application Service Data centric Business Service Task centric Business Service Intermediary Service B T Process centric Service Software components Web Client, Rich Client, Enterprise Portal etc Application Frontend

6. SOA Platform ,[object Object],I way adapter WS-WLW WS-WLS ant task AquaLogic Data Service Platform WebLogic Integration AquaLogic Service Bus (ESB) Aqua Logic BPM Suite (BPA+BPM+BAM) Weblogic Portal AquaLogic User Interaction AquaLogic Service Registry Subprocess (BPM) Application Service Data centric Business Service Task centric Business Service Intermediary Service Process centric Service Application Frontend Make service it self Data store Legacy System AquaLogic Enterprise Security

6. SOA Platform Request Loan Approve Loan AquaLogic BPM Suite WebLogic Integration Backend Systems ,[object Object],[object Object],[object Object],[object Object],LOB CENTRIC IT CENTRIC AquaLogic Service Bus ,[object Object],Approver System System Customer

6. SOA Platform – AL BPM Life Cycle Process Modeling, Simulation and Documentation Process Management and Real-Time BAM Historical & Trend Analysis Tools Business Owners HiPer Workspace Process Participants Process Server and Monitoring Repository AquaLogic BPM Enterprise Server Business Systems CRM DB ERP Business Analysts Use Cases 1.0 Get the stuff 2.0 Build the picture 3.0 BAM Consoles Requirements 1.1 Process Diagram 2.1 Launch screen 3.1 Monitoring screen Process Analyst Process Development and Systems Integration BPA BAM BPM Start

6. SOA Platform ,[object Object],JAXP JAX-RPC SAAJ XML Parser SOAP Protocol Handling SOAP With Attachment WebService JAXR UDDI UDDI Interface

7. Technical things we need to support SOA ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

8. Reference ,[object Object],[object Object],[object Object],[object Object]

Soa Overview

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Soa Overview