3.4.5.2.2.2.3 Receiving a TXUSER_EXPORT_MTAG_EXPORT Message

When the transaction manager receives a TXUSER_EXPORT_MTAG_EXPORT message, the transaction manager MUST perform the following actions:

• If the connection state is Connection Active:

  • Set the connection state to Processing Push Operation Request.

  • Find the transaction object in the transaction table of the transaction manager by using the guidTX field from the message as the key.

  • If the transaction object is not found:

    •  Send a TXUSER_EXPORT_MTAG_EXPORT_TX_NOT_FOUND message using the connection.

    • Set the connection state to Connection Active.

  • Otherwise:

    • Add the connection to the connection list of the transaction.

    • Signal the Export Transaction (section 3.2.7.21) event on the Core Transaction Manager Facet with the following arguments:

      •  The Name object stored in the Connection-Specific Data field of the connection

      •  The transaction object

• Otherwise, the message MUST be processed as an invalid message as specified in section 3.1.6.