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MODIFY-REQUEST-CONTROL

Changes the parameters for priority control

Scope of validity

DBH administration

See also

Function

The MODIFY-REQUEST-CONTROL administration statement allows you to change as required the parameters set by means of the DBH option REQUEST-CONTROL for the priority control of the DBH.

This administration statement is only permitted when the DBH was loaded with priority control.

MODIFY-REQUEST-CONTROL

REQUEST-CONTROL = *STD / *QUEUE-RANGE(...) / *QUEUE-PRIORITY(...)


*QUEUE-RANGE(...)



|

LOW-LEVEL = 180 / <integer 30..255>



|

,HIGH-LEVEL = 240 / <integer 30..255>


*QUEUE-PRIORITY(...)



|

QUEUE-1 = 3 / <integer 1..99>



|

,QUEUE-2 = 2 / <integer 1..99>



|

,QUEUE-3 = 1 / <integer 1..99>

Operands

REQUEST-CONTROL = *STD

Defaults apply to all priority-control parameters.

REQUEST-CONTROL = *QUEUE-RANGE(...)
Specifies the limit values between the priority classes Queue-1 and Queue-2, and Queue-2 and Queue-3.

LOW-LEVEL = 180 / <integer 30..255>
Specifies the limit value between the first and second priority classes, Queue-1 and Queue-2. The default for LOW-LEVEL is 180.
This value must be less than the value for HIGH-LEVEL.

HIGH-LEVEL = 240 / <integer 30..255>
Specifies the limit value between the second and third priority classes, Queue-2 and Queue-3. The default for HIGH-LEVEL is 240.
This value must be greater than the value for LOW-LEVEL.

REQUEST-CONTROL = *QUEUE-PRIORITY(...)
Specifies the weights of the different priority classes.

QUEUE-1 = 3 / <integer 1..99>
Specifies the weight of the first priority class, Queue-1.
The default is 3.

QUEUE-2 = 2 / <integer 1..99>
Specifies the weight of the second priority class, Queue-2.
The default is 2.

QUEUE-3 = 1 / <integer 1..99>
Specifies the weight of the third priority class, Queue-3.
The default is 1.


Administration command in ISP format and at the CALL DML interface

Two OPT,REQ-CON administration commands, each with different operands, fulfill the function of the MODIFY-REQUEST-CONTROL administration statement.

OPT,REQ-CON,H[IGH-LEVEL]=n[,L[OW-LEVEL]=m]

OPT,REQ-CON,Q[UEUE]-1=x[,Q[UEUE]-2=y][,Q[UEUE]-3=z]