VLST
Command | Parameters |
---|---|
VLST | variableName | variablePattern [SHARED | PROFILE | REXX | LOCAL] |
The following table describes the parameters:
Parameter | Function | Notes |
---|---|---|
variableName | variablePattern | Name or name pattern for specifying variable names to retrieve | Required parameter Specify only one variable name (or variable pattern). The variable name or variable pattern can have a maximum of 32 characters. Example of a variable pattern: (A+B*) The following wildcards characters are supported:
You can also generically expressed a variable with an asterisk. |
Pool identifier | Pool in which the designated variables reside | The identifier is one of the following pools:
|
Condition codes are listed in the following table:
Value | Description |
---|---|
0 | Command was executed successfully. |
8 | No variable was found. |
12 | Variable pool is not available. |
16 | Sysplex variable name is too long (exceeds 15 characters) |
Examples
The following EXEC uses the IMFEXEC VLST command to retrieve all the variables that begin with RETRY and then reports the number of retries. The variable RETRY.termname will contain the number of retries for a terminal.
/*********************************************************/
/* THIS EXEC WILL PRINT RETRY COUNTS FOR ALL TERMINALS */
/*********************************************************/
"IMFEXEC VLST RETRY* SHARED"
IF IMFCC > 0 THEN EXIT
"IMFEXEC VDCL DUMMY1 LIST(VARNAME)"
"IMFEXEC VDCL DUMMY2 LIST(DATE COUNT)"
/* this is the loop to process the returned data */
/* the data is in the LOCAL pool */
DO N = 1 TO IMFNOL
"IMFEXEC VGET LINE"N "INTO(DUMMY1) LOCAL"
"IMFEXEC VGET" VALUE(VARNAME) "INTO(DUMMY2) SHARED"
END = LENGTH(VARNAME)
NOD = SUBSTR(VARNAME,7,END-7)
"IMFEXEC MSG '*TERMINAL:" NOD 'RETRIES: "COUNT"'"
END
"IMFEXEC VDEL RETRY* SHARED"
CLIST example:
/*********************************************************/
/* THIS EXEC WILL PRINT RETRY COUNTS FOR ALL TERMINALS */
/*********************************************************/
COUNT: -
IMFEXEC VLST RETRY* SHARED
SET RC = &IMFCC
IF &RC > 0 THEN EXIT
IMFEXEC VDCL DUMMY1 LIST(VARNAME)
IMFEXEC VDCL DUMMY2 LIST(DATE COUNT)
SET N = 1
DO WHILE (&N LE &IMFNOL)
IMFEXEC VGET LINE&N INTO(DUMMY1) LOCAL
IMFEXEC VGET &VARNAME INTO(DUMMY2) SHARED
SET END = &LENGTH(&VARNAME)
SET NOD = &SUBSTR(7:&END,&VARNAME)
IMFEXEC MSG '*TERMINAL: &NOD RETRIES: &COUNT'
SET N = &N + 1
END
IMFEXEC VDEL RETRY* SHARED
The following EXEC lists all variable names that are one character long in the SHARED pool. The values associated with those variable names will be written to the Journal.
"IMFEXEC VLST + SHARED"
"IMFEXEC VDCL DUMMY1 LIST(VARNAME)"
SAY IMFNOL
DO I=1 TO IMFNOL
"IMFEXEC VGET LINE"I" INTO(DUMMY1) LOCAL"
SAY VARNAME '=' VALUE(VARNAME)
END
EXIT 0
CLIST example:
IMFEXEC VLST + SHARED
SET RC = &IMFCC
IF &RC > 0 THEN EXIT
IMFEXEC VDCL DUMMY1 LIST(VARNAME)
SET N = 1
DO WHILE (&N LE &IMFNOL)
IMFEXEC VGET LINE&N INTO(DUMMY1) LOCAL
SET LEN = &LENGTH(&VARNAME)
IMFEXEC MSG '*TERMINAL: &NOD RETRIES: &VARNAME'
SET N = &N + 1
END
The following EXEC lists all variable names that are two characters long in the SHARED pool. The values associated with those variable names will be written to the Journal.
"IMFEXEC VLST ++ SHARED"
"IMFEXEC VDCL DUMMY1 LIST(VARNAME)"
SAY IMFNOL
DO I=1 TO IMFNOL
"IMFEXEC VGET LINE"I" INTO(DUMMY1) LOCAL"
SAY VARNAME '=' VALUE(VARNAME)
END
EXIT 0
CLIST example:
IMFEXEC VLST ++ SHARED
SET RC = &IMFCC
IF &RC > 0 THEN EXIT
IMFEXEC VDCL DUMMY1 LIST(VARNAME)
SET N = 1
DO WHILE (&N LE &IMFNOL)
IMFEXEC VGET LINE&N INTO(DUMMY1) LOCAL
SET LEN = &LENGTH(&VARNAME)
IMFEXEC MSG '*TERMINAL: &NOD RETRIES: &VARNAME'
SET N = &N + 1
END
The following EXEC retrieves all the variables that begin with RETRY. The last character could be any character and the variable names with their associated values will be written to the Journal.
"IMFEXEC VLST RETRY+ SHARED"
"IMFEXEC VDCL DUMMY1 LIST(VARNAME)"
SAY IMFNOL
DO I=1 TO IMFNOL
"IMFEXEC VGET LINE"I" INTO(DUMMY1) LOCAL"
SAY VARNAME '=' VALUE(VARNAME)
END
EXIT 0
CLIST example:
IMFEXEC VLST RETRY+ SHARED
SET RC = &IMFCC
IF &RC > 0 THEN EXIT
IMFEXEC VDCL DUMMY1 LIST(VARNAME)
SET N = 1
DO WHILE (&N LE &IMFNOL)
IMFEXEC VGET LINE&N INTO(DUMMY1) LOCAL
SET LEN = &LENGTH(&VARNAME)
IMFEXEC MSG '*TERMINAL: &NOD RETRIES: &VARNAME'
SET N = &N + 1
END
The following EXEC retrieves all the variables that begin with “RETRY”. The last two characters could be any two characters and the variable names with their associated values will be written to the Journal.
"IMFEXEC VLST RETRY++ SHARED"
"IMFEXEC VDCL DUMMY1 LIST(VARNAME)"
SAY IMFNOL
DO I=1 TO IMFNOL
"IMFEXEC VGET LINE"I" INTO(DUMMY1) LOCAL"
SAY VARNAME '=' VALUE(VARNAME)
END
EXIT 0
CLIST example:
IMFEXEC VLST RETRY++ SHARED
SET RC = &IMFCC
IF &RC > 0 THEN EXIT
IMFEXEC VDCL DUMMY1 LIST(VARNAME)
SET N = 1
DO WHILE (&N LE &IMFNOL)
IMFEXEC VGET LINE&N INTO(DUMMY1) LOCAL
SET LEN = &LENGTH(&VARNAME)
IMFEXEC MSG '*TERMINAL: &NOD RETRIES: &VARNAME'
SET N = &N + 1
END