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System and method for processing transactions in a multisystem database environment

  • US 20040039777A1
  • Filed: 08/26/2002
  • Published: 02/26/2004
  • Est. Priority Date: 08/26/2002
  • Status: Active Grant
First Claim
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1. A system for satisfying a request from a client for a send-then-commit transaction, comprising:

  • a front-end information management system (IMS) server;

    at least one shared message queue (SMQ); and

    plural back-end IMS servers connected to the front-end IMS server via the SMQ, the front-end IMS server receiving the request from the client and transmitting the request to the SMQ, at least one back-end IMS server accessing the SMQ and generating a transaction output in response to the request, the back-end IMS server transmitting the result to the front-end IMS server, the front-end IMS server interfacing with the client to communicate the response thereto, the front-end IMS server selectively causing the transaction to commit.

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