8.13.1 Trace Get Point and the PRF Trace Get Level

The following table describes the event IDs, trace collection points, and PRF trace collection levels.

Table 8‒91: Details of trace collection points in an OTS
Event ID	No. in the figure^#	Trace acquisition points	Level
0x9400	1	Immediately after a transaction is generated	A
0x9401	2	Immediately after the transaction status transits to `MarkedRollback`	A
0x9402	3	Immediately after the transaction status transits to `Rollingback`	A
0x9403	12	Immediately after the transaction concludes	A
0x9404	4	Immediately before the conclusion processing to `javax.transaction.xa.XAResource`	B
0x9405	5	Immediately after the conclusion processing to `javax.transaction.xa.XAResource`	B
0x9406	6	Immediately before the conclusion processing to a subordinate transaction	B
0x9407	9	Immediately after the conclusion processing to a subordinate transaction	B
0x9408	7	Immediately after receiving a request for conclusion processing from a superior transaction	B
0x9409	8	Immediately before replying to the request for conclusion processing from the superior transaction	B
0x9410	13	Immediately before acquiring the `javax.transaction.xa.XAResource` object	B
0x9411	14	Immediately after acquiring the `javax.transaction.xa.XAResource` object	B
0x9412	10	Immediately before writing into or reading from the status file	B
0x9413	11	Immediately after writing into or reading from the status file	B

Legend:

A: Standard

B: Advanced

#

Corresponds to the numbers from Figure 8-54 to Figure 8-59.

The following figure shows the trace collection points in an OTS.

Figure 8‒54: Trace collection points from the generation of a transaction until its conclusion

Figure 8‒55: Trace collection points related to reading or writing into the status file during the in-process OTS initialization

Figure 8‒56: Trace collection points during the recovery process of javax.transaction.xa.Xid

Figure 8‒57: Trace collection points in a typical one-phase commit model

Figure 8‒58: Trace collection points in a typical two-phase commit model

Figure 8‒59: PRF acquisition information during transaction linkage with OpenTP1