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Middleware Basics

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Varun Arora
Varun Arora
Technology
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Middleware By: Varun Arora [email_address] www.varunarora.in 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09
Table of Contents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09
Middleware - Definition ,[object Object],3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09
Middleware – Technical Detail ,[object Object],3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09
Middleware – Use 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09 API Middleware (Distributed System Services) Platform OS Platform interface Platform interface Platform OS Application Application
Middleware - Use ,[object Object],[object Object],[object Object],3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09
Middleware - Use ,[object Object],[object Object],3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09
Middleware – Different Forms ,[object Object],[object Object],[object Object],[object Object],3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09
TP Monitors - Demonstration 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09 Client Transaction Type Requests Database Processing Routines Client Client Client Client Client Transaction Processing Monitor
RPC - Demonstration 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09 T R A N S P O R T N E T W O R K N E T W O R K T R A N S P O R T RPC Stub RPC Stub Application Application Server Application specific procedure invocations and returns
ORB - Demonstration 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09 Client Application Remote Service (Object) ORB Locate service Activate service communicate Establish connection
Message Oriented Middleware ,[object Object],[object Object],3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09
Message Oriented Middleware ,[object Object],[object Object],3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09
MOM - Demonstration 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09 Queue MOM Provider Message Message Application A (Client A) Application B (Client B) A P P L I C A T I O N M O M A P I T R A N S P O R T N E T W O R K A P P L I C A T I O N M O M A P I T R A N S P O R T N E T W O R K
MOM - Advantages ,[object Object],[object Object],[object Object],[object Object],[object Object],3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09
MOM - Products ,[object Object],[object Object],[object Object],[object Object],3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09
MOM - Architectural Significance 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09 Mainframe Database Transaction J2EE Application Middle Layer Listener Listener Message Message Message Message Message Process C Process B Process A A P P L I C A T I O N 1 2 3 4 5 6 7 8 0 9 C B A Q1 Q2
Queries?? Thank You!! 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09

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Middleware Basics

  • 1. Middleware By: Varun Arora [email_address] www.varunarora.in 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09
  • 2.
  • 3.
  • 4.
  • 5. Middleware – Use 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09 API Middleware (Distributed System Services) Platform OS Platform interface Platform interface Platform OS Application Application
  • 6.
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  • 9. TP Monitors - Demonstration 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09 Client Transaction Type Requests Database Processing Routines Client Client Client Client Client Transaction Processing Monitor
  • 10. RPC - Demonstration 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09 T R A N S P O R T N E T W O R K N E T W O R K T R A N S P O R T RPC Stub RPC Stub Application Application Server Application specific procedure invocations and returns
  • 11. ORB - Demonstration 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09 Client Application Remote Service (Object) ORB Locate service Activate service communicate Establish connection
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  • 14. MOM - Demonstration 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09 Queue MOM Provider Message Message Application A (Client A) Application B (Client B) A P P L I C A T I O N M O M A P I T R A N S P O R T N E T W O R K A P P L I C A T I O N M O M A P I T R A N S P O R T N E T W O R K
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  • 17. MOM - Architectural Significance 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09 Mainframe Database Transaction J2EE Application Middle Layer Listener Listener Message Message Message Message Message Process C Process B Process A A P P L I C A T I O N 1 2 3 4 5 6 7 8 0 9 C B A Q1 Q2
  • 18. Queries?? Thank You!! 3/2/2008 Varun Arora @ SICSR M.Sc.(CA)2007-’09