Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

pmiputvalue(3) [centos man page]

PMIPUTVALUE(3)						     Library Functions Manual						    PMIPUTVALUE(3)

NAME
pmiPutValue - add a value for a metric-instance pair C SYNOPSIS
#include <pcp/pmapi.h> #include <pcp/impl.h> #include <pcp/import.h> int pmiPutValue(const char *name, const char *instance, const char *value); cc ... -lpcp_import -lpcp Perl SYNOPSIS use PCP::LogImport; pmiPutValue($name, $instance, $value); DESCRIPTION
As part of the Performance Co-Pilot Log Import API (see LOGIMPORT(3)), pmiPutValue adds a single value to the current output record for a given metric and instance. The metric's name should match one defined earlier in a call to pmiAddMetric(3). For singular metrics (those defined with an instance domain of PM_INDOM_NULL), the instance should be NULL or an empty string, otherwise instance should match the name of an instance defined earlier in a call to pmiAddInstance(3) for the metric's instance domain. The value should be in a format consistent with the metric's type as defined in the call to pmiAddMetric(3). No data will be written until pmiWrite(3) is called, so multiple calls to pmiPutValue or pmiPutValueHandle(3) are typically used to accumu- late data values for several metric-instance pairs before calling pmiWrite(3). DIAGNOSTICS
pmiPutValue returns zero on success else a negative value that can be turned into an error message by calling pmiErrStr(3). SEE ALSO
LOGIMPORT(3), pmiAddInstance(3), pmiAddMetric(3), pmiErrStr(3), pmiPutResult(3), pmiPutValueHandle(3) and pmiWrite(3). Performance Co-Pilot PMIPUTVALUE(3)

Check Out this Related Man Page

PMIADDINSTANCE(3)					     Library Functions Manual						 PMIADDINSTANCE(3)

NAME
pmiAddInstance - add an element to an instance domain in a LOGIMPORT context C SYNOPSIS
#include <pcp/pmapi.h> #include <pcp/impl.h> #include <pcp/import.h> int pmiAddInstance(pmInDom indom, const char *instance, int inst); cc ... -lpcp_import -lpcp Perl SYNOPSIS use PCP::LogImport; pmiAddInstance($indom, $instance, $inst); DESCRIPTION
As part of the Performance Co-Pilot Log Import API (see LOGIMPORT(3)), pmiAddInstance adds a new element to the instance domain identified by indom. indom would normally be constructed using the pmInDom_build macro, e.g. pmInDom_build(PMI_DOMAIN,0) for the first instance domain in the Performance Metrics Domain PMI_DOMAIN (which is the default for all meta data created by the LOGIMPORT library). The new instance must have both an external name (instance) and an internal instance identifier (inst) that is unique across all instances in the indom instance domain. There is a special ``uniqueness rule'' for instance that is imposed by pmLookupInDom(3), namely that the external instance name must be unique in the leading non-space characters, e.g. the instance names ``foo'' and ``foo bar'' are considered the same by this rule and not allowed in the same instance domain, but ``foo'' and ``foobar'' would be allowed. Once defined, the external instance name can be used in calls to pmiGetHandle(3) and/or pmiPutValue(3) with the name of a metric defined over the same instance domain. DIAGNOSTICS
pmiAddInstance returns zero on success else a negative value that can be turned into an error message by calling pmiErrStr(3). SEE ALSO
LOGIMPORT(3), pmiAddMetric(3), pmiErrStr(3), pmiGetHandle(3), pmiPutValue(3) and pmLookupInDom(3). Performance Co-Pilot PMIADDINSTANCE(3)
Man Page