IBM SC34-6814-04 User Manual

Page 14

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Event codes

. . . . . . . . . . . . . . . . . . . . . . . . . 681

The EJB event sample program . . . . . . . . . . . . . . . . . . 682

Actions of the default program . . . . . . . . . . . . . . . . . . 682
Writing your own EJB event program . . . . . . . . . . . . . . . 682

Chapter 25. Writing programs to customize Language Environment

run-time options for XPLink programs . . . . . . . . . . . . . . 685

DFHAPXPO

. . . . . . . . . . . . . . . . . . . . . . . . . 685

Defining run-time options. . . . . . . . . . . . . . . . . . . . 685

Part 4. Customizing the XRF overseer program. . . . . . . . . . . . . . . . 687

Chapter 26. The extended recovery facility overseer program . . . . . . 689
The sample XRF overseer program . . . . . . . . . . . . . . . . . 689

The functions of the sample program . . . . . . . . . . . . . . . 689
How the sample overseer program interfaces with CICS . . . . . . . . 693
How to tell the overseer which actives and alternates to monitor . . . . . 693

The DFHWOSM macros . . . . . . . . . . . . . . . . . . . . . 695

The DFHWOSM tokens . . . . . . . . . . . . . . . . . . . . 695
DFHWOSM FUNC=BUILD macro

. . . . . . . . . . . . . . . . 696

DFHWOSM FUNC=CLOSE macro . . . . . . . . . . . . . . . . 696
DFHWOSM FUNC=DSECT macro . . . . . . . . . . . . . . . . 697
DFHWOSM FUNC=JJC macro

. . . . . . . . . . . . . . . . . 697

DFHWOSM FUNC={JJS|QJJS} macro . . . . . . . . . . . . . . . 697
DFHWOSM FUNC=OPEN macro

. . . . . . . . . . . . . . . . 698

DFHWOSM FUNC=OSCMD macro . . . . . . . . . . . . . . . . 699
DFHWOSM FUNC=READ macro. . . . . . . . . . . . . . . . . 699
DFHWOSM FUNC=TERM macro

. . . . . . . . . . . . . . . . 703

Customizing the sample XRF overseer program . . . . . . . . . . . . 703

Loop or wait detection . . . . . . . . . . . . . . . . . . . . . 705
Assembling and link-editing the overseer program

. . . . . . . . . . 705

Part 5. CICS journaling, monitoring, and statistics . . . . . . . . . . . . . . 707

Chapter 27. CICS logging and journaling . . . . . . . . . . . . . . 709
The CICS log manager . . . . . . . . . . . . . . . . . . . . . 709
Log stream storage . . . . . . . . . . . . . . . . . . . . . . . 709
Enabling, disabling, and reading journals . . . . . . . . . . . . . . . 711

Enabling and disabling a journal . . . . . . . . . . . . . . . . . 711
Reading journal records offline

. . . . . . . . . . . . . . . . . 712

Structure and content of CICS Transaction Server for z/OS format journal

records

. . . . . . . . . . . . . . . . . . . . . . . . . . 712

Format of general log block header . . . . . . . . . . . . . . . . 713
Format of general log journal record

. . . . . . . . . . . . . . . 714

Start-of-run record . . . . . . . . . . . . . . . . . . . . . . 716
Format of caller data . . . . . . . . . . . . . . . . . . . . . 716

Structure and content of COMPAT41-format journal records . . . . . . . . 729

Format of COMPAT41 journal control label header . . . . . . . . . . 729
Format of journal record . . . . . . . . . . . . . . . . . . . . 731
Identifying records for the start of tasks and UOWs . . . . . . . . . . 737

Format of journal records written to SMF . . . . . . . . . . . . . . . 737

The SMF block header

. . . . . . . . . . . . . . . . . . . . 738

The CICS product section . . . . . . . . . . . . . . . . . . . 740
The CICS data section

. . . . . . . . . . . . . . . . . . . . 742

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Customization Guide

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