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/*
* Copyright (c) 1995-2001 Silicon Graphics, Inc. All Rights Reserved.
*/
#include <unistd.h>
#include <limits.h>
#include <pcp/pmapi.h>
#include <pcp/impl.h>
int
main(int argc, char **argv)
{
int c;
int sts;
int errflag = 0;
int type = 0;
char *host = NULL; /* pander to gcc */
int mode = PM_MODE_INTERP; /* mode for archives */
char *start = NULL;
char *finish = NULL;
char *align = NULL;
char *offset = NULL;
char *logfile = NULL;
pmLogLabel label; /* get hostname for archives */
int zflag = 0; /* for -z */
char *tz = NULL; /* for -Z timezone */
int tzh; /* initial timezone handle */
char local[MAXHOSTNAMELEN];
char *pmnsfile = PM_NS_DEFAULT;
char *endnum;
struct timeval startTime;
struct timeval endTime;
struct timeval appStart;
struct timeval appEnd;
struct timeval appOffset;
__pmSetProgname(argv[0]);
while ((c = getopt(argc, argv, "D:h:?")) != EOF) {
switch (c) {
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;
case 'h': /* contact PMCD on this hostname */
if (type != 0) {
fprintf(stderr, "%s: at most one of -a, -h, -L and -U allowed\n", pmProgname);
errflag++;
}
host = optarg;
type = PM_CONTEXT_HOST;
break;
case '?':
default:
errflag++;
break;
}
}
if (zflag && type == 0) {
fprintf(stderr, "%s: -z requires an explicit -a, -h or -U option\n", pmProgname);
errflag++;
}
if (errflag) {
fprintf(stderr,
"Usage: %s options ...\n\
\n\
Options\n\
-D debug standard PCP debug flag\n\
-h host metrics source is PMCD on host\n",
pmProgname);
exit(1);
}
if (logfile != NULL) {
__pmOpenLog(pmProgname, logfile, stderr, &sts);
if (sts < 0) {
fprintf(stderr, "%s: Could not open logfile \"%s\"\n", pmProgname, logfile);
}
}
if (pmnsfile != PM_NS_DEFAULT && (sts = pmLoadNameSpace(pmnsfile)) < 0) {
printf("%s: Cannot load namespace from \"%s\": %s\n", pmProgname,
pmnsfile, 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 (type == PM_CONTEXT_ARCHIVE) {
if ((sts = pmGetArchiveLabel(&label)) < 0) {
fprintf(stderr, "%s: Cannot get archive label record: %s\n",
pmProgname, pmErrStr(sts));
exit(1);
}
if (mode != PM_MODE_INTERP) {
if ((sts = pmSetMode(mode, &label.ll_start, 0)) < 0) {
fprintf(stderr, "%s: pmSetMode: %s\n", pmProgname, pmErrStr(sts));
exit(1);
}
}
startTime = label.ll_start;
sts = pmGetArchiveEnd(&endTime);
if (sts < 0) {
fprintf(stderr, "%s: pmGetArchiveEnd: %s\n", pmProgname,
pmErrStr(sts));
exit(1);
}
}
else {
gettimeofday(&startTime, NULL);
endTime.tv_sec = INT_MAX;
}
if (zflag) {
if ((tzh = pmNewContextZone()) < 0) {
fprintf(stderr, "%s: Cannot set context timezone: %s\n",
pmProgname, pmErrStr(tzh));
exit(1);
}
if (type == PM_CONTEXT_ARCHIVE)
printf("Note: timezone set to local timezone of host \"%s\" from archive\n\n",
label.ll_hostname);
else
printf("Note: timezone set to local timezone of host \"%s\"\n\n", host);
}
else if (tz != NULL) {
if ((tzh = pmNewZone(tz)) < 0) {
fprintf(stderr, "%s: Cannot set timezone to \"%s\": %s\n",
pmProgname, tz, pmErrStr(tzh));
exit(1);
}
printf("Note: timezone set to \"TZ=%s\"\n\n", tz);
}
else
tzh = pmNewContextZone();
/* non-flag args are argv[optind] ... argv[argc-1] */
while (optind < argc) {
printf("extra argument[%d]: %s\n", optind, argv[optind]);
optind++;
}
if (align != NULL && type != PM_CONTEXT_ARCHIVE) {
fprintf(stderr, "%s: -A option only supported for PCP archives, alignment request ignored\n",
pmProgname);
align = NULL;
}
sts = pmParseTimeWindow(start, finish, align, offset, &startTime,
&endTime, &appStart, &appEnd, &appOffset,
&endnum);
if (sts < 0) {
fprintf(stderr, "%s: %s\n", pmProgname, endnum);
exit(1);
}
pmDestroyContext(pmWhichContext());
return 0;
}
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