3.3.5.2.4 Receiving an XAUSER_XACT_MTAG_START_DUPLICATE Message

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When the XA Superior Transaction Manager receives an XAUSER_XACT_MTAG_START_DUPLICATE message, it MUST perform the following actions:

  • If the State field of the receiving XA Transaction CMP Connection is set to Awaiting Start Response:

    • Return XAER_DUPID from xa_start call.

    • Signal the Disconnect Connection event using the receiving connection as the argument.

  • Otherwise:

    • Signal the Disconnect Connection event using the receiving connection as the argument.