The user exit module must be called ES_MQMONEX and placed in your product's %ProgramFiles(x86)%\Micro Focus\Enterprise Developer\bin (Windows) or $COBDIR/lib (UNIX) directory:
identification division.
program-id. ES_MQMONEX.
*****************************************************************
*** Example MQ monitoring exit. ***
*** Stores a table of object handles and their names. ***
*****************************************************************
environment division.
configuration section.
data division.
working-storage section.
78 78-exit-version value 1.
*> -- Flag to enable initialisation on first call
01 ws-initialised-flag pic x value 'n'.
88 ws-initialised-88 value 'y' false 'n'.
*> -- Table to store mapping of objects and queue names
01 ws-object-table.
78 78-table-size value 10.
03 ws-obj-idx pic x(4) comp-5.
03 ws-object occurs 78-table-size times.
05 ws-obj-handle pic x(4) comp-5.
05 ws-obj-name pic x(48).
linkage section.
copy casmqmon.cpy replacing ==()== by ==lk==.
procedure division using lk-mqmonex-out.
if not ws-initialised-88
*> -- Initialise on first entry
if 78-exit-version not = lk-mqmonex-version
*> -- This exit is using a different version of casmqmon.cpy
*> -- compared to the product, so switch off the exit.
set lk-mqmonex-switch-off-88
to true
goback
end-if
initialize ws-object-table
set ws-initialised-88 to true
end-if
evaluate lk-mqmonex-api
when = 'MQCONN'
when = 'MQCONNX'
when = 'MQDISC'
*> -- No queue, so do nothing
continue
when = 'MQOPEN'
*> -- Find a free space to save queue name and handle
perform varying ws-obj-idx from 1 by 1
until ws-obj-idx > 78-table-size
if ws-obj-handle(ws-obj-idx) = 0
*> -- Empty space found so populate with queue name and handle
move lk-mqmonex-hobj
to ws-obj-handle(ws-obj-idx)
move lk-mqmonex-qname
to ws-obj-name(ws-obj-idx)
exit perform
end-if
end-perform
if ws-obj-idx > 78-table-size
*> -- No space in table to store this queue name and handle.
*> -- Handle the error!
continue
end-if
when other
*> -- Locate queue name in table using object handle that was passed.
perform varying ws-obj-idx from 1 by 1
until ws-obj-idx > 78-table-size
if ws-obj-handle(ws-obj-idx) = lk-mqmonex-hobj
*> -- Found the queue name in the table at ws-obj-idx
exit perform
end-if
end-perform
if ws-obj-idx > 78-table-size
*> -- Failed to find the queue name
*> -- Handle the error!
continue
end-if
end-evaluate
perform do-something
if lk-mqmonex-api = 'MQCLOSE'
*> -- Initialise element containing closed queue
perform varying ws-obj-idx from 1 by 1 until
ws-obj-idx > 78-table-size
if ws-obj-handle(ws-obj-idx) = lk-mqmonex-hobj
*> -- Found the queue, so clear this element
initialize ws-object(ws-obj-idx)
exit perform
end-if
end-perform
end-if
goback
.
do-something section.
*> -- Log the data somewhere
exit section
.
end program ES_MQMONEX.
casmqmon.cpy:
01 ()-mqmonex-out.
03 ()-mqmonex-version pic x(4) comp-5.
88 ()-mqmonex-version-1-88 value 1.
88 ()-mqmonex-switch-off-88 value 255.
03 ()-mqmonex-qmanager-name pic x(48).
03 ()-mqmonex-api-call-info.
05 ()-mqmonex-hconn pic x(4) comp-5.
05 ()-mqmonex-api pic x(8).
05 ()-mqmonex-qname pic x(48).
05 ()-mqmonex-hobj pic x(4) comp-5.
05 ()-mqmonex-jobname.
07 ()-mqmonex-termid pic x(4).
07 ()-mqmonex-tranid pic x(4).
05 ()-mqmonex-task pic x(4) comp-5.
05 ()-mqmonex-pid pic x(4) comp-5.
05 ()-mqmonex-timein.
07 ()-mqmonex-timein-year pic x(2) comp-x.
07 ()-mqmonex-timein-month pic x(1) comp-x.
07 ()-mqmonex-timein-day pic x(1) comp-x.
07 ()-mqmonex-timein-hour pic x(1) comp-x.
07 ()-mqmonex-timein-minute pic x(1) comp-x.
07 ()-mqmonex-timein-seconds pic x(1) comp-x.
07 ()-mqmonex-timein-ms pic x(2) comp-x.
05 ()-mqmonex-timeout.
07 ()-mqmonex-timeout-year pic x(2) comp-x.
07 ()-mqmonex-timeout-month pic x(1) comp-x.
07 ()-mqmonex-timeout-day pic x(1) comp-x.
07 ()-mqmonex-timeout-hour pic x(1) comp-x.
07 ()-mqmonex-timeout-minute pic x(1) comp-x.
07 ()-mqmonex-timeout-seconds pic x(1) comp-x.
07 ()-mqmonex-timeout-ms pic x(2) comp-x.
05 ()-mqmonex-duration-ms pic x(8) comp-x.
05 ()-mqmonex-compcode pic x(4) comp-5.
05 ()-mqmonex-reason pic x(4) comp-5.