pmdaProfile(3)
update instance profile for PMDA in preparation for the next fetch from PMCD
C SYNOPSIS
#include <pcp/pmapi.h>
#include <pcp/impl.h>
#include <pcp/pmda.h>
int pmdaProfile(__pmProfile *prof, pmdaExt *pmda);
cc ... -lpcp_pmda -lpcp
DESCRIPTION
As part of the Performance Metrics Domain Agent (PMDA) API (see
PMDA(3)),
pmdaProfile
is the default callback which handles the receipt of a
__pmProfile
from
pmcd(1).
A profile describes the instances that
pmcd
requires in the
pmResult
structure returned by the next fetch.
pmdaProfile
simply stores the new profile.
CAVEAT
The PMDA must be using
PMDA_PROTOCOL_2
or later, as specified in the call to
pmdaDSO(3)
or
pmdaDaemon(3).