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3.2.7.13 Create Transaction

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The Create Transaction event MUST be signaled with the following arguments:

  • An Enlistment object

If the Create Transaction event is signaled, the Core Transaction Manager MUST perform the following actions:

  • The Core Transaction Manager MUST:

    • Look for an existing entry in the transaction table, using the Transaction Object.Identifier field of the transaction object referenced by the provided Enlistment object as the key.<27>

    • If an entry exists:

      • Signal the Create Transaction Failure (section 3.4.7.7) event on the Transaction Manager facet referenced by the provided Enlistment object with the following arguments:

        • The provided transaction object

        • The Duplicate reason code

      • Cease processing the event

    • If the Core Transaction Manager does not have sufficient memory available to process the Create Transaction event:

      • Signal the Create Transaction Failure (section 3.4.7.7) event on the Transaction Manager facet referenced by the provided Enlistment object with the following arguments:

        • The provided transaction object

        • The No Mem reason code

      • Cease processing the event.

    • If the Core Transaction Manager Facet.Durable Log is too full (section 3.2.3.2) to accept a new transaction:

      • Signal the Create Transaction Failure (section 3.4.7.7) event on the Transaction Manager facet referenced by the provided Enlistment object with the following arguments:

        • The provided transaction object

        • The Log Full reason code

      • Cease processing the event.

  • Add the transaction object referenced by the provided Enlistment object to the transaction table, by using the Transaction Object.Identifier field of the transaction object as the key.

  • Set the transaction's Superior Enlistment to the provided Enlistment object.

  • Set the transaction's Root flag to true.

  • Set the transaction's State to Active.

  • Initialize the transaction Timeout timer with the following arguments:

    • The transaction object

    • The transaction object's Timeout value

  • Signal the Create Transaction Success (section 3.4.7.8) event on the Transaction Manager facet referenced by the provided enlistment with the transaction object referenced by the provided Enlistment object.