This trace point occurs on entry to either the QRWSARDB module at a DRDA® application requester (AR), or the QRWTARDB module at an application server (AS).
The content varies accordingly. If the trace is taken at an AS, the content of the data is a two-byte DDM code point identifying the DDM command to be executed by QRWTARDB, followed by the English name of the command, which can be SXXDSCT for disconnection, SXXCLNUP for cleanup, or ACCRDB for a connection. If the trace is taken at the AR, the content of the data is as follows:
OFFSET TYPE CONTENT
-- ------- --------------------------------------------
0 BIN(8) FUNCTION CODE
1 CHAR(8) INTERPRETATION OF FUNCTION CODE
9 BIT(8) BIT FLAGS
10 CHAR(1) COMMIT SCOPE
11 CHAR(1) SQLHOLD value
12 CHAR(1) CMTFAIL value
13 BIN(15) Index of last AFT entry processed by RWRDBCMT
The function codes are:
0 'CONNECT ' ==> CONNECT
1 'DISCONNE' ==> DISCONNECT
2 'CLEANUP ' ==> CLEANUP
3 'RELEASE ' ==> RELEASE
4 'EXIT ' ==> EXIT
5 'PRECMT ' ==> PRE-COMMIT
6 'POSTCMT ' ==> POST-COMMIT
7 'PREROLLB' ==> PRE-ROLLBACK
8 'POSTROLL' ==> POST-ROLLBACK
9 'FORCED D' ==> FORCED DISCONNECT