Cemt set transaction – IBM CICS Transaction Server for OS/390 SC33-1686-02 User Manual

Page 224

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CEMT SET TRANSACTION


CEMT SET TRANSACTION

Function:

Change some of the attributes of a selected

transaction.

Syntax:

Press the Clear key to clear the screen. There are

two ways of commencing this transaction:

Type

CEMT SET TRANSACTION

(the minimum abbreviation

is

CEMT S TRANS

) with (

value), CLASS(value), or ALL.

You get a display that lists the current status, similar to
that obtained by CEMT INQUIRE TRANSACTION. You
can then tab to the highlighted or blank fields and
overtype them with the required values.

Type

CEMT SET TRANSACTION

(

CEMT S TRANS

) followed by

one or more attribute settings that you wish to change.
For example,

cemt s trans(value) e pu

specifies that a

named transaction is available for use (enabled) and is
system-purgeable.

Typing ? at the beginning of either the first or second line
gives a syntax prompt. Resetting the values takes effect
immediately.

─CEMT Set TRAnsaction

─┬

─(value) ─────

────

─CLass(value)

─ALl──────────

─┬

─────────────────

─┬

───────────────

─────

─PRIority(value)

─TClass(value)

─┬

──────────

─┬

──────────────

─Enabled──

─PUrgeable────

─Disabled─

─NOTpurgeable─

Options

(

value)

specifies a transaction identifier (1-4 characters). Only
transactions that have been defined in the CICS system
definition (CSD) file and installed on the running CICS
system are accessible through CEMT.

ALl

specifies that any changes you request are made to all
resources of the specified type that you are authorized
to access.

CLass(

value)

specifies the 2-character suffix of a transaction list table
(XLT).

Disabled

The transaction is not available for use. Transactions
that have identifiers beginning with “C” cannot be
disabled because these are reserved for use by CICS.

When the CEMT SET TRANSACTION DISABLED
command is used, existing transactions run to
completion before being DISABLED.

Note: If a transaction is disabled, this does not prevent

a START command which names this transaction

from being shipped to a remote region. When a
task is attached for the requested transaction,
CICS checks that the transaction is enabled in
the remote region.

Enabled

The transaction is available for use.

NOTpurgeable

The transaction cannot be purged.

PRIority(

value)

specifies the priority of a transaction relative to other
transactions. When a transaction is running as a CICS
task, the priority of a task is the sum of the transaction
priority, the terminal priority, and the operator priority.
The “value” must be in the range 0–255, where 255 is
the highest priority.

PUrgeable

The transaction is system-purgeable. This operand
relates to the SPURGE parameter on the transaction
resource definition and indicates that CICS can purge
the transaction in a deadlock time-out situation. See the
CICS Resource Definition Guide for information about
the SPURGE and DTIMEOUT parameters on a
transaction resource definition.

TClass(

value)

specifies the 8-character transaction class name to
which the transaction belongs. If the transaction does
not belong to a class, DFHTCL00 is returned. The
abbreviation for TCLASS is

Tcl. To remove a transaction

from its TCLASS, the

Tcl field should be set to

DFHTCL00. A series of blanks can be inserted, in which
case, DFHTCL00 is returned. An added or changed
TClass must be defined.

206

CICS Supplied Transactions

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