Job Queue Element (JQE)

A job queue element (JQE) contains basic information about an active job.

Figure 1. BDT JQE in the Formatted Dump

BDT FORMATTED DUMP:   SOC1 IN LOW-MEM                     SYSID=SYSA1   DATE=85211   TIME= 7:58:30  PAGE=024
                                                    BDT JOB QUEUE ELEMENTS
 1           2          3          4                               5        6        7     8         9      10 
00257460    JOBNAME    ID         JCTDDB1   JCTDDB2   JCTDDB3     NETID    JBNO     PREV  NEXT      PRTY   UCNT
             -         JQE        00000000  00000000  00000100                1        0     0        15      0

     11        12        13        14        15        16        17       18        19        20        21 
    JQERW     FCT ADDR  JML LOCK  FCT ADDR  JML       JQEDATE   JQELOC   JQEJGID   JQEJOBN   JQEJJNO   J1 J2 J3 S2 F1 F5
    00000000  0019B028  00000000  00000000  00000000  00000000  SYSA1              SNSNA               40 00 00 70 80

1 00257460 is the address of the JQE entry.
2 JOBNAME is the job name.
3 ID is the control block acronym.
4 JCTDDB1-3 indicates the data definition block (DDB) for JCT entries.
5 NETID is the network ID.
6 JBNO is the job number.
7 PREV is the job number of the previous job of this priority.
8 NEXT is the job number of the next job of this priority.
9 PRTY is the job priority.
10 UCNT is the number of read-only users for this JCT entry.
11 JQERW is the read/write enqueue byte or read/write FCT address.
12 FCT ADDRESS is the FCT address.
13 JML LOCK is the job message log (JML) lock.
14 FCT ADDRESS is the FCT address.
15 JML is the job message log control block.
16 JQEDATE is the date that the job entered the system.
17 JQELOC is the CPU ID.
18 JQEJGID is the JES3 group ID.
19 JQEJOBN is the job name.
20 JQEJJNO is the JES3 job ID.
21 Flags:
J1 is a flag. See either flag byte JCTFL1 in a listing of the JCT, or flag byte JQEFL1 in a listing of the JQE.
J2 is a flag. See either flag byte JCTFL2 in a listing of the JCT, or flag byte JQEFL2 in a listing of the JQE.
J3 is a flag. See flag byte JQEFL3 in a listing of the JQE.
S2 is a flag. See flag byte JQESTAT2 in a listing of the JQE.
F1 is a flag. See flag byte JQEFLG1 in a listing of the JQE.

Layouts for both the JCT and the JQE, which include the flag bytes listed above, appear in BDT Data Areas.