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

Page 218

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CEMT SET TASK


Time(

value)

specifies the interval, in milliseconds, for which CICS
releases control to the operating system if no
transactions are ready to resume processing. This
interval is known as the ‘region exit interval’.

It can have a value in the range 100–3600000, and must
be greater than or equal to the SCANDELAY value.

In the summary report of the dispatcher statistics, TIME
is referred to as ICV.

CEMT SET TASK

Function:

Change the status of tasks.

Description:

You cannot specify a list of identifiers, nor

can you use the symbols * and + to specify a family of tasks.

Syntax:

Press the Clear key to clear the screen. There are

two ways of commencing this transaction:

Type

CEMT SET TASK

(the minimum abbreviation is

CEMT

S TA

) with (

value) or ALL. You get a display that lists the

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

Type

CEMT SET TASK

(

CEMT S TA

) with number or ALL,

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

cemt s ta(value) pu

will make

the specified task purgeable in system-stall conditions.

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

─CEMT Set TAsk

─┬

─(value)

────────────────

─All─────

─┬

─────────────────

─┬

────────────

─PRiority(value)

─PUrge──────

─FOrcepurge─

Options

(

value)

The CICS-generated task number. This is in the range
1–99999.

All Any changes you request are made to all resources of

the specified type that you are authorized to access.

FOrcepurge

The task is terminated immediately. System integrity is
not guaranteed. In some extreme cases, for example if a
task is forcepurged during backout processing, CICS
terminates abnormally. If you want to terminate a task
but do not want to terminate CICS, you should use
PURGE instead of FORCEPURGE.

PRiority(

value)

specifies the priority of the task, in the range 0–255
where 255 is the highest priority.

PUrge

The task is terminated. Task termination occurs only
when system and data integrity can be maintained.

200

CICS Supplied Transactions