Explanation
In the message,
text is:
TRANSPORT CLASS DEFAULT ASSIGNED
CLASS LENGTH MAXMSG GROUPS
classname classln maxmsg groupname ....
groupname ....
groupname ....
tclassname TRANSPORT CLASS USAGE FOR SYSTEM
sysname SUM: MAXMSG: maxmsgavail IN USE:
maxmsginuse NOBUFF: msgnobuffer
In
response to a DISPLAY XCF,CLASSDEF command, this message displays
detailed data for specific transport classes.
If the GROUP keyword
was used with the DISPLAY XCF,CLASSDEF command, but the requested
group name was not explicitly assigned to a transport class, then
the classes for the undesignated groups are displayed. UNDESIG appears
as one of the assigned groups for each of the transport classes listed.
In
the message text:
- hh.mm.ss
- The time in hours (00-23), minutes (00-59), and seconds (00-59)
for the DISPLAY XCF command.
- TRANSPORT CLASS classname
- The transport class name.
- CLASS LENGTH classln
- The current length, in bytes, of messages allowed for this transport
class. classln is defined either when the transport
class is defined or with the SETXCF MODIFY,CLASSDEF command.
- DEFAULT MAXMSG maxmsg
- The amount of space, in kilobytes, of message buffer space defined
for this transport class.
- ASSIGNED GROUPS groupname
- A group that has been assigned to this transport class. The UNDESIG is
used in place of group names for all the undesignated groups assigned
to the class.
- tclassname TRANSPORT CLASS USAGE FOR SYSTEM sysname
- Identifies the transport class and target system that is the subject
of the detailed information. The following information will appear
for each class and possible target system where the D XCF,CLASSDEF,...
was issued.
- tclassname
- Name of the XCF Transport Class
- sysname
- Name of the target system
- SUM: MAXMSG: maxmsgavail IN USE: maxmsginuse NOBUFF:
msgnobuffer
- Summarizes the buffer use for each system. The following information
will appear for each target system.
- maxmsgavail
- Amount of message buffer space in 1K units that can be used for
messages targeted to the indicated system.
- maxmsginuse
- Amount of message buffer space in 1K units that is currently in
use.
- msgonobuffer
- Count of the number of IXCMSGO requests that attempted to use
this transport class but were rejected due to a lack of a signal buffer.
Since applications may repeatedly reissue the IXCMSGO request when
rejected, this count may not accurately portray the number of messages
that were impacted by the lack of buffers. This number may wrap.
- SEND CNT: signalcnt BUFFLEN (bufftype): msgobufflen
- One such line will appear for each different signal size that
was used. A line appears for the defined transport class size, even
if it was not used.
- signalcnt
- Count of the number of signals of the indicated size that were
sent to the indicated target system on behalf of IXCMSGO requests
issued by an XCF member. The number of signals sent may differ from
the number of IXCMSGO requests accepted because, for example, more
than one signal may be sent for a particular message. This number
may wrap.
- bufftype
- One of the following:
- SML - Signal size is smaller than the defined transport class
size.
- FIT - Signal size is the defined transport class size.
- BIG - Signal size is bigger than the defined transport class size.
- msgobufflen
- Indicates the signal buffer size used for the signals. The buffer
length denotes the maximum number bytes of message data that signal
buffers of this size can transfer. Note that the classification of
the buffer length as SML, FIT, or BIG is determined by the current
transport class definition. If the CLASSLEN specification for the
transport class is modified, the buffer classification may change.
Changes to the classification do not affect the counts for a particular
buffer size.
System action
The system continues processing.
Source
Cross System Coupling Facility (SCXCF)
Module
Routing code
Descriptor code