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//
// Test QmcMetric class
//
#include <errno.h>
#include <QTextStream>
#include <qmc_context.h>
#include <qmc_group.h>
#include <qmc_metric.h>
#include <qmc_indom.h>
QTextStream cerr(stderr);
QTextStream cout(stdout);
void
changeConf(const char* str)
{
char name[MAXPATHLEN];
FILE *fp;
sprintf(name, "%s/pmdas/simple/simple.conf", pmGetConfig("PCP_VAR_DIR"));
fp = fopen(name, "w");
if (fp == NULL) {
cerr << pmProgname << ": /var/pcp/pmdas/simple/simple.conf: "
<< strerror(errno) << endl;
exit(1);
/*NOTREACHED*/
}
fprintf(fp, "%s\n", str);
fclose(fp);
}
int
main(int argc, char* argv[])
{
int sts = 0;
int c;
pmProgname = basename(argv[0]);
while ((c = getopt(argc, argv, "D:?")) != EOF) {
switch (c) {
case 'D':
sts = __pmParseDebug(optarg);
if (sts < 0) {
pmprintf("%s: unrecognized debug flag specification (%s)\n",
pmProgname, optarg);
sts = 1;
}
else {
pmDebug |= sts;
sts = 0;
}
break;
case '?':
default:
sts = 1;
break;
}
}
if (sts) {
pmprintf("Usage: %s\n", pmProgname);
pmflush();
exit(1);
/*NOTREACHED*/
}
cerr << "*** Create a single fetch group ***" << endl;
QmcGroup group1;
pmflush();
cerr << endl << "*** Simple metric ***" << endl;
QmcMetric* hinv_ncpu = group1.addMetric("hinv.ncpu");
pmflush();
if (hinv_ncpu->status() < 0)
sts = 1;
else
hinv_ncpu->dump(cerr);
cerr << endl << "*** Metric with an Indom ***" << endl;
QmcMetric* percpu_user = group1.addMetric("sample.bin");
pmflush();
if (percpu_user->status() < 0)
sts = 1;
else
percpu_user->dump(cerr);
cerr << endl << "*** proc style specific instance ***" << endl;
QmcMetric* load_avg = group1.addMetric("kernel.all.load[1,5]");
pmflush();
if (load_avg->status() < 0)
sts = 1;
else
load_avg->dump(cerr);
cerr << endl << "*** String metric ***" << endl;
QmcMetric* sample_hullo = group1.addMetric("sample.string.hullo");
if (sample_hullo->status() < 0)
sts = 1;
else
sample_hullo->dump(cerr);
cerr << endl << "*** Rate converted metric ***" << endl;
QmcMetric* sample_seconds = group1.addMetric("sample.seconds");
if (sample_seconds->status() < 0)
sts = 1;
else
sample_seconds->dump(cerr);
cerr << endl << "*** Bogus metric ***" << endl;
QmcMetric* bogus_metric = group1.addMetric("bogus.metric");
pmflush();
if (bogus_metric->status() >= 0) {
pmprintf("%s: Error: bogus.metric was not invalid!\n",
pmProgname);
pmflush();
sts = 1;
}
cerr << endl << "*** Bogus instance ***" << endl;
QmcMetric* bogus_inst = group1.addMetric("kernel.all.load[2]");
pmflush();
if (bogus_inst->status() >= 0) {
pmprintf("%s: Error: kernel.all.load[2] was not invalid!\n",
pmProgname);
pmflush();
sts = 1;
}
pmflush();
sleep(1);
cerr << endl << "*** Group 1 Fetch 1 ***" << endl;
group1.fetch();
hinv_ncpu->dump(cerr);
percpu_user->dump(cerr);
load_avg->dump(cerr);
sample_hullo->dump(cerr);
sample_seconds->dump(cerr);
sleep(1);
cerr << endl << "*** Group 1 Fetch 2 ***" << endl;
group1.fetch();
hinv_ncpu->dump(cerr);
percpu_user->dump(cerr);
load_avg->dump(cerr);
sample_hullo->dump(cerr);
sample_seconds->dump(cerr);
cerr << endl << "*** Remove an instance ***" << endl;
load_avg->removeInst(0);
load_avg->dump(cerr);
sleep(1);
cerr << endl << "*** Group 1 Fetch 3 ***" << endl;
group1.fetch();
hinv_ncpu->dump(cerr);
percpu_user->dump(cerr);
load_avg->dump(cerr);
sample_hullo->dump(cerr);
sample_seconds->dump(cerr);
cerr << endl << "*** Add an instance ***" << endl;
load_avg->addInst("15");
load_avg->dump(cerr);
sleep(1);
cerr << endl << "*** Group 1 Fetch 4 ***" << endl;
group1.fetch();
hinv_ncpu->dump(cerr);
percpu_user->dump(cerr);
load_avg->dump(cerr);
sample_hullo->dump(cerr);
sample_seconds->dump(cerr);
cerr << endl << "*** Creating a new group ***" << endl;
QmcGroup group2;
cerr << endl << "*** Adding a metric with a dynamic indom ***" << endl;
QmcMetric* simple_now = group2.addMetric("simple.now");
pmflush();
simple_now->dump(cerr);
cerr << endl << "*** Group 2 Fetch 1 ***" << endl;
group2.fetch();
simple_now->dump(cerr);
cerr << endl << "*** Change the indom ***" << endl;
changeConf("sec,min,hour");
cerr << endl << "*** Group 2 Fetch 2 ***" << endl;
group2.fetch();
simple_now->dump(cerr);
cerr << endl << "*** Updating indom ***" << endl;
if (simple_now->indom()->changed())
simple_now->updateIndom();
else
cerr << "Nothing to update!" << endl;
simple_now->dump(cerr);
simple_now->indom()->dump(cerr);
cerr << endl << "*** Group 2 Fetch 3 ***" << endl;
group2.fetch();
simple_now->dump(cerr);
cerr << endl << "*** Remove instance from PMDA ***" << endl;
changeConf("sec,hour");
cerr << endl << "*** Group 2 Fetch 4 ***" << endl;
group2.fetch();
simple_now->dump(cerr);
cerr << endl << "*** Remove an instance ***" << endl;
simple_now->removeInst(1);
simple_now->dump(cerr);
simple_now->indom()->dump(cerr);
cerr << endl << "*** Updating indom ***" << endl;
if (simple_now->indom()->changed())
simple_now->updateIndom();
else
cerr << "Nothing to update!" << endl;
simple_now->dump(cerr);
simple_now->indom()->dump(cerr);
cerr << endl << "*** Group 2 Fetch 5 ***" << endl;
group2.fetch();
simple_now->dump(cerr);
cerr << endl << "*** Add another metric with the same indom ***" << endl;
QmcMetric* simple_now2 = group2.addMetric("simple.now");
simple_now2->dump(cerr);
simple_now2->indom()->dump(cerr);
cerr << endl << "*** Group 2 Fetch 6 ***" << endl;
group2.fetch();
simple_now->dump(cerr);
simple_now2->dump(cerr);
cerr << endl << "*** Add an instance to the PMDA ***" << endl;
changeConf("sec,min,hour");
cerr << endl << "*** Group 2 Fetch 7 ***" << endl;
group2.fetch();
simple_now->dump(cerr);
simple_now2->dump(cerr);
cerr << endl << "*** Updating indom ***" << endl;
if (simple_now2->indom()->changed())
simple_now2->updateIndom();
else
cerr << "Nothing to update!" << endl;
simple_now2->dump(cerr);
simple_now2->indom()->dump(cerr);
cerr << endl << "*** Group 2 Fetch 8 ***" << endl;
group2.fetch();
simple_now->dump(cerr);
simple_now2->dump(cerr);
cerr << endl << "*** Exiting ***" << endl;
return sts;
}
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