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/*
* Copyright (c) 1997-2001 Silicon Graphics, Inc. All Rights Reserved.
*/
/*
* nameall - exercise pmNameAll
*/
#include <ctype.h>
#include <pcp/pmapi.h>
#include <pcp/impl.h>
#if PMAPI_VERSION == 2
static int pmns_style = 1;
#endif
static int vflag;
static char *host = "localhost";
static char *namespace = PM_NS_DEFAULT;
static int dupok = 0;
static void
dometric(const char *name)
{
pmID pmid;
int i;
int n;
char **nameset;
/* cast const away as pmLookUpName will not modify this string */
n = pmLookupName(1, (char **)&name, &pmid);
if (n < 0) {
printf("pmLookupName(%s): %s\n", name, pmErrStr(n));
return;
}
n = pmNameAll(pmid, &nameset);
if (n < 0) {
printf("pmNameAll(%s): %s\n", name, pmErrStr(n));
return;
}
for (i = 0; i < n; i++) {
if (strcmp(name, nameset[i]) != 0)
printf("%s alias %s and %s\n", pmIDStr(pmid), name, nameset[i]);
}
free(nameset);
}
void
parse_args(int argc, char **argv)
{
int errflag = 0;
int c;
int sts;
static char *usage = "[-h hostname] [-[N|n] namespace] [-v]";
char *endnum;
#ifdef PCP_DEBUG
static char *debug = "[-D N]";
#else
static char *debug = "";
#endif
#if PMAPI_VERSION == 2
static char *style_str = "[-s 1|2]";
#else
static char *style_str = "";
#endif
__pmSetProgname(argv[0]);
while ((c = getopt(argc, argv, "D:h:N:n:s:v")) != EOF) {
switch (c) {
#ifdef PCP_DEBUG
case 'D': /* debug flag */
sts = __pmParseDebug(optarg);
if (sts < 0) {
fprintf(stderr, "%s: unrecognized debug flag specification (%s)\n",
pmProgname, optarg);
errflag++;
}
else
pmDebug |= sts;
break;
#endif
case 'h': /* hostname for PMCD to contact */
host = optarg;
break;
case 'N':
dupok=1;
/*FALLTHROUGH*/
case 'n': /* alternative name space file */
namespace = optarg;
break;
case 'v': /* verbose */
vflag++;
break;
#if PMAPI_VERSION == 2
case 's': /* pmns style */
pmns_style = (int)strtol(optarg, &endnum, 10);
if (*endnum != '\0') {
printf("%s: -s requires numeric argument\n", pmProgname);
errflag++;
}
break;
#endif
case '?':
default:
errflag++;
break;
}
}
if (errflag) {
printf("Usage: %s %s%s%s\n", pmProgname, debug, style_str, usage);
exit(1);
}
}
void
load_namespace(char *namespace)
{
struct timeval now, then;
int sts;
gettimeofday(&then, (struct timezone *)0);
if (dupok)
sts = pmLoadASCIINameSpace(namespace, 1);
else
sts = pmLoadNameSpace(namespace);
if (sts < 0) {
printf("%s: Cannot load namespace from \"%s\": %s\n", pmProgname, namespace, pmErrStr(sts));
exit(1);
}
gettimeofday(&now, (struct timezone *)0);
printf("Name space load: %.2f msec\n", __pmtimevalSub(&now, &then)*1000);
}
void
test_nameall(int argc, char *argv[])
{
int sts;
if ((sts = pmNewContext(PM_CONTEXT_HOST, host)) < 0) {
printf("%s: Cannot connect to PMCD on host \"%s\": %s\n", pmProgname, host, pmErrStr(sts));
exit(1);
}
if (vflag > 1)
__pmDumpNameSpace(stdout, 1);
for ( ; optind < argc; optind++)
pmTraversePMNS(argv[optind], dometric);
}
int
main(int argc, char **argv)
{
parse_args(argc, argv);
if (pmns_style == 2) {
/* test it the new way with distributed namespace */
/* i.e. no client loaded namespace */
test_nameall(argc, argv);
}
else {
/* test it the old way with namespace file */
load_namespace(namespace);
test_nameall(argc, argv);
}
exit(0);
}
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