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/*
* Copyright (c) 1997-2001 Silicon Graphics, Inc. All Rights Reserved.
*/
#include <pcp/pmapi.h>
#include <pcp/impl.h>
int
main(int argc, char **argv)
{
int c;
int sts;
int errflag = 0;
int type = 0;
int force = 0;
int verbose = 0;
char *host = NULL; /* pander to gcc */
char *configfile = (char *)0;
char *logfile = (char *)0;
char *tz = (char *)0;
char *tzhost = (char *)0;
int tzh = -1; /* pander to gcc */
char local[MAXHOSTNAMELEN];
char *namespace = PM_NS_DEFAULT;
int samples = -1;
double delta = 1.0;
char *endnum;
time_t now;
int tzh2;
char s[28];
__pmSetProgname(argv[0]);
now = 24 * 60 * 60; /* epoch + 1 day */
putenv("TZ=UTC"); /* sane starting point */
printf("UTC pmCtime(): %s", pmCtime(&now, s));
printf("UTC ctime(): %s", ctime(&now));
while ((c = getopt(argc, argv, "a:c:D:f:h:ln:s:t:Vz:Z:?")) != EOF) {
switch (c) {
case 'a': /* archive name */
if (type != 0) {
fprintf(stderr, "%s: at most one of -a and/or -h allowed\n", pmProgname);
errflag++;
}
type = PM_CONTEXT_ARCHIVE;
host = optarg;
break;
case 'c': /* configfile */
if (configfile != (char *)0) {
fprintf(stderr, "%s: at most one -c option allowed\n", pmProgname);
errflag++;
}
configfile = optarg;
break;
#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 'f': /* force */
force++;
break;
case 'h': /* contact PMCD on this hostname */
if (type != 0) {
fprintf(stderr, "%s: at most one of -a and/or -h allowed\n", pmProgname);
errflag++;
}
host = optarg;
type = PM_CONTEXT_HOST;
break;
case 'l': /* logfile */
logfile = optarg;
break;
case 'n': /* alternative name space file */
namespace = optarg;
break;
case 's': /* sample count */
samples = (int)strtol(optarg, &endnum, 10);
if (*endnum != '\0' || samples <= 0.0) {
fprintf(stderr, "%s: -s requires numeric argument\n", pmProgname);
errflag++;
}
break;
case 't': /* delta seconds (double) */
delta = strtod(optarg, &endnum);
if (*endnum != '\0' || delta <= 0.0) {
fprintf(stderr, "%s: -t requires floating point argument\n", pmProgname);
errflag++;
}
break;
case 'V': /* verbose */
verbose++;
break;
case 'z': /* timezone from host */
if (tz != (char *)0) {
fprintf(stderr, "%s: at most one of -Z and/or -z allowed\n", pmProgname);
errflag++;
}
tzhost = optarg;
break;
case 'Z': /* $TZ timezone */
if (tzhost != (char *)0) {
fprintf(stderr, "%s: at most one of -Z and/or -z allowed\n", pmProgname);
errflag++;
}
tz = optarg;
break;
case '?':
default:
errflag++;
break;
}
}
if (errflag) {
fprintf(stderr,
"Usage: %s options ...\n\
\n\
Options\n\
-a archive metrics source is an archive log\n\
-c configfile file to load configuration from\n\
-D debug standard PCP debug flag\n\
-f force .. \n\
-h host metrics source is PMCD on host\n\
-l logfile redirect diagnostics and trace output\n\
-n namespace use an alternative PMNS\n\
-s samples terminate after this many iterations\n\
-t delta sample interval in seconds(float) [default 1.0]\n\
-V verbose/diagnostic output\n\
-z host set reporting timezone to local time for host\n\
-Z timezone set reporting timezone\n",
pmProgname);
exit(1);
}
if (logfile != (char *)0) {
__pmOpenLog(pmProgname, logfile, stderr, &sts);
if (sts < 0) {
fprintf(stderr, "%s: Could not open logfile \"%s\"\n", pmProgname, logfile);
}
}
if ((sts = pmLoadNameSpace(namespace)) < 0) {
printf("%s: Cannot load namespace from \"%s\": %s\n", pmProgname, namespace, pmErrStr(sts));
exit(1);
}
if (type == 0) {
type = PM_CONTEXT_HOST;
gethostname(local, sizeof(local));
host = local;
}
if ((sts = pmNewContext(type, host)) < 0) {
if (type == PM_CONTEXT_HOST)
fprintf(stderr, "%s: Cannot connect to PMCD on host \"%s\": %s\n",
pmProgname, host, pmErrStr(sts));
else
fprintf(stderr, "%s: Cannot open archive \"%s\": %s\n",
pmProgname, host, pmErrStr(sts));
exit(1);
}
if (tzhost == (char *)0 && tz == (char *)0)
tzh = pmNewContextZone();
if (tzhost != (char *)0) {
if (type == PM_CONTEXT_ARCHIVE) {
pmLogLabel label;
if ((sts = pmGetArchiveLabel(&label)) < 0) {
fprintf(stderr, "%s: Cannot get archive label record: %s\n",
pmProgname, pmErrStr(sts));
exit(1);
}
if (strcmp(tzhost, label.ll_hostname) != 0) {
fprintf(stderr, "%s: mismatched host name between -z (%s) and archive (%s)\n",
pmProgname, tzhost, label.ll_hostname);
exit(1);
}
}
else if (strcmp(tzhost, host) != 0) {
fprintf(stderr, "%s: -z and -h must agree on the name of the host\n", pmProgname);
exit(1);
}
if ((tzh = pmNewContextZone()) < 0) {
fprintf(stderr, "%s: Cannot set context timezone: %s\n",
pmProgname, pmErrStr(tzh));
exit(1);
}
}
if (tz != (char *)0) {
if ((tzh = pmNewZone(tz)) < 0) {
fprintf(stderr, "%s: Cannot set timezone to \"%s\": %s\n",
pmProgname, tz, pmErrStr(tzh));
exit(1);
}
}
/* non-flag args are argv[optind] ... argv[argc-1] */
while (optind < argc) {
printf("extra argument[%d]: %s\n", optind, argv[optind]);
optind++;
}
while (samples == -1 || samples-- > 0) {
/* put real stuff here */
break;
}
printf("PMAPI context pmCtime(): %s", pmCtime(&now, s));
printf("UTC ctime(): %s", ctime(&now));
tzh2 = pmNewZone("PST8PDT");
printf("and in California: %s", pmCtime(&now, s));
printf("UTC ctime(): %s", ctime(&now));
pmNewZone("EST-11EST-10,86/2:00,303/2:00");
printf("and in Melbourne: %s", pmCtime(&now, s));
printf("UTC ctime(): %s", ctime(&now));
pmUseZone(tzh2);
printf("back to California: %s", pmCtime(&now, s));
printf("UTC ctime(): %s", ctime(&now));
pmUseZone(tzh);
printf("back to the PMAPI context pmCtime(): %s", pmCtime(&now, s));
printf("UTC ctime(): %s", ctime(&now));
exit(0);
}
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