int
main(int argc, char **argv)
{
int c;
char *p;
int ctx;
int sts;
char *configfile = NULL;
int fflag = 0;
int iflag = 0;
int lflag = 0;
pmSetProgname(argv[0]);
while ((c = pmGetOptions(argc, argv, &opts)) != EOF) {
switch (c) {
case 'c': /* my configfile */
if (configfile != NULL) {
fprintf(stderr, "%s: at most one -c option allowed\n", pmGetProgname());
exit(EXIT_FAILURE);
}
configfile = opts.optarg;
break;
case 'f': /* my flag */
fflag++;
break;
case 'i': /* my instances */
iflag++;
/* TODO extract instances from opts.optarg */
break;
case 'l': /* my logfile */
if (lflag) {
fprintf(stderr, "%s: at most one -l option allowed\n", pmGetProgname());
exit(EXIT_FAILURE);
}
pmOpenLog(pmGetProgname(), opts.optarg, stderr, &sts);
if (sts != 1) {
fprintf(stderr, "%s: Could not open logfile \"%s\"\n", pmGetProgname(), opts.optarg);
exit(EXIT_FAILURE);
}
lflag++;
break;
}
}
if (opts.flags & PM_OPTFLAG_EXIT) {
pmflush();
pmUsageMessage(&opts);
exit(0);
}
if (opts.narchives == 1) {
if ((ctx = pmNewContext(PM_CONTEXT_ARCHIVE, opts.archives[0])) < 0) {
fprintf(stderr, "%s: Cannot open archive \"%s\": %s\n",
pmGetProgname(), opts.archives[0], pmErrStr(ctx));
exit(EXIT_FAILURE);
}
if ((sts = pmGetContextOptions(ctx, &opts)) < 0) {
pmflush();
fprintf(stderr, "%s: pmGetContextOptions(%d, ...) failed: %s\n",
pmGetProgname(), pmWhichContext(), pmErrStr(sts));
exit(EXIT_FAILURE);
}
}
else if (opts.narchives > 0) {
fprintf(stderr, "%s: at most one archive allowed\n", pmGetProgname());
exit(EXIT_FAILURE);
}
if (opts.nhosts == 1) {
if ((ctx = pmNewContext(PM_CONTEXT_HOST, opts.hosts[0])) < 0) {
fprintf(stderr, "%s: Cannot connect to pmcd on host \"%s\": %s\n",
pmGetProgname(), opts.hosts[0], pmErrStr(ctx));
exit(EXIT_FAILURE);
}
}
else if (opts.nhosts > 0) {
fprintf(stderr, "%s: at most one host allowed\n", pmGetProgname());
exit(EXIT_FAILURE);
}
if (opts.errors) {
pmUsageMessage(&opts);
exit(EXIT_FAILURE);
}
if (opts.align_optarg != NULL)
printf("Got -A \"%s\"\n", opts.align_optarg);
if (opts.guiflag)
printf("Got -g\n");
if (opts.nsflag)
printf("Loaded PMNS\n");
if (opts.guiport)
printf("Got -p \"%s\"\n", opts.guiport_optarg);
if (opts.align_optarg != NULL || opts.start_optarg != NULL ||
opts.finish_optarg != NULL || opts.origin_optarg != NULL) {
printf("Start time: ");
pmPrintStamp(stdout, &opts.start);
putchar('\n');
printf("Origin time: ");
pmPrintStamp(stdout, &opts.origin);
putchar('\n');
printf("Finish time: ");
pmPrintStamp(stdout, &opts.finish);
putchar('\n');
}
if (sflag)
printf("Got -s \"%d\"\n", opts.samples);
if (opts.interval.tv_sec > 0 || opts.interval.tv_usec > 0)
printf("Got -t %d.%06d (secs)\n",
(int)opts.interval.tv_sec, (int)opts.interval.tv_usec);
p = getenv("PCP_CONTAINER");
if (p != NULL)
printf("Got --container=\"%s\"\n", p);
if (opts.timezone != NULL)
printf("Got -Z \"%s\"\n", opts.timezone);
if (opts.tzflag)
printf("Got -z\n");
if (opts.Lflag)
printf("Got -L\n");
/* non-flag args are argv[optind] ... argv[argc-1] */
while (opts.optind < argc) {
printf("extra argument[%d]: %s\n", opts.optind, argv[opts.optind]);
opts.optind++;
}
while (!sflag || opts.samples-- > 0) {
/* put real stuff here */
break;
}
return 0;
}
int
main(int argc, char **argv)
{
int c;
int i;
int sts;
int errflag = 0;
int type = 0;
int verbose = 0;
char *host = NULL; /* pander to gcc */
int mode = PM_MODE_INTERP; /* mode for archives */
char *configfile = NULL;
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;
int samples = -1;
double delta = 1.0;
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, "a:A:c:D:h:l:Ln:O:s:S:t:T:U:VzZ:?")) != EOF) {
switch (c) {
case 'a': /* archive name */
if (type != 0) {
fprintf(stderr, "%s: at most one of -a, -h, -L and -U allowed\n", pmGetProgname());
errflag++;
}
type = PM_CONTEXT_ARCHIVE;
host = optarg;
break;
case 'A': /* time alignment */
align = optarg;
break;
case 'c': /* configfile */
if (configfile != NULL) {
fprintf(stderr, "%s: at most one -c option allowed\n", pmGetProgname());
errflag++;
}
configfile = optarg;
break;
case 'D': /* debug options */
sts = pmSetDebug(optarg);
if (sts < 0) {
fprintf(stderr, "%s: unrecognized debug options specification (%s)\n",
pmGetProgname(), optarg);
errflag++;
}
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", pmGetProgname());
errflag++;
}
host = optarg;
type = PM_CONTEXT_HOST;
break;
case 'L': /* LOCAL, no PMCD */
if (type != 0) {
fprintf(stderr, "%s: at most one of -a, -h, -L and -U allowed\n", pmGetProgname());
errflag++;
}
host = NULL;
type = PM_CONTEXT_LOCAL;
putenv("PMDA_LOCAL_PROC="); /* if proc PMDA needed */
putenv("PMDA_LOCAL_SAMPLE="); /* if sampledso PMDA needed */
break;
case 'l': /* logfile */
logfile = optarg;
break;
case 'n': /* alternative name space file */
pmnsfile = optarg;
break;
case 'O': /* sample offset time */
offset = optarg;
break;
case 's': /* sample count */
samples = (int)strtol(optarg, &endnum, 10);
if (*endnum != '\0' || samples < 0) {
fprintf(stderr, "%s: -s requires numeric argument\n", pmGetProgname());
errflag++;
}
break;
case 'S': /* start time */
start = optarg;
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", pmGetProgname());
errflag++;
}
break;
case 'T': /* terminate time */
finish = optarg;
break;
case 'U': /* uninterpolated archive log */
if (type != 0) {
fprintf(stderr, "%s: at most one of -a, -h, -L and -U allowed\n", pmGetProgname());
errflag++;
}
type = PM_CONTEXT_ARCHIVE;
mode = PM_MODE_FORW;
host = optarg;
break;
case 'V': /* verbose */
verbose++;
break;
case 'z': /* timezone from host */
if (tz != NULL) {
fprintf(stderr, "%s: at most one of -Z and/or -z allowed\n", pmGetProgname());
errflag++;
}
zflag++;
break;
case 'Z': /* $TZ timezone */
if (zflag) {
fprintf(stderr, "%s: at most one of -Z and/or -z allowed\n", pmGetProgname());
errflag++;
}
tz = optarg;
break;
case '?':
default:
errflag++;
break;
}
}
if (zflag && type == 0) {
fprintf(stderr, "%s: -z requires an explicit -a, -h or -U option\n", pmGetProgname());
errflag++;
}
if (errflag) {
fprintf(stderr,
"Usage: %s options ...\n\
\n\
Options\n\
-a archive metrics source is an archive log\n\
-A align time alignment\n\
-c configfile file to load configuration from\n\
-D debug standard PCP debug options\n\
-h host metrics source is PMCD on host\n\
-l logfile redirect diagnostics and trace output\n\
-L use local context instead of PMCD\n\
-n pmnsfile use an alternative PMNS\n\
-O offset offset sample time\n\
-s samples terminate after this many iterations\n\
-S start start at this time\n\
-t delta sample interval in seconds(float) [default 1.0]\n\
-T finish finish at this time\n\
-U archive metrics source is an uninterpolated archive log\n\
-V verbose/diagnostic output\n\
-z set reporting timezone to local time for host from -a, -h or -U\n\
-Z timezone set reporting timezone\n",
pmGetProgname());
exit(1);
}
if (logfile != NULL) {
pmOpenLog(pmGetProgname(), logfile, stderr, &sts);
if (sts < 0) {
fprintf(stderr, "%s: Could not open logfile \"%s\"\n", pmGetProgname(), logfile);
}
}
if (pmnsfile != PM_NS_DEFAULT && (sts = pmLoadNameSpace(pmnsfile)) < 0) {
printf("%s: Cannot load namespace from \"%s\": %s\n", pmGetProgname(),
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",
pmGetProgname(), host, pmErrStr(sts));
else
fprintf(stderr, "%s: Cannot open archive \"%s\": %s\n",
pmGetProgname(), 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",
pmGetProgname(), pmErrStr(sts));
exit(1);
}
if (mode != PM_MODE_INTERP) {
if ((sts = pmSetMode(mode, &label.ll_start, 0)) < 0) {
fprintf(stderr, "%s: pmSetMode: %s\n", pmGetProgname(), pmErrStr(sts));
exit(1);
}
}
startTime = label.ll_start;
sts = pmGetArchiveEnd(&endTime);
if (sts < 0) {
fprintf(stderr, "%s: pmGetArchiveEnd: %s\n", pmGetProgname(),
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",
pmGetProgname(), 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",
pmGetProgname(), 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",
pmGetProgname());
align = NULL;
}
sts = pmParseTimeWindow(start, finish, align, offset, &startTime,
&endTime, &appStart, &appEnd, &appOffset,
&endnum);
if (sts < 0) {
fprintf(stderr, "%s: %s\n", pmGetProgname(), endnum);
exit(1);
}
if ((sts = pmLookupName(2, namelist, pmidlist)) < 0) {
fprintf(stderr, "%s: pmLookupName failed: %s\n", pmGetProgname(), pmErrStr(sts));
exit(1);
}
/* goto the start */
if ((sts = pmSetMode(PM_MODE_INTERP, &appStart, (int)(delta * 1000))) < 0) {
fprintf(stderr, "%s: pmSetMode failed: %s\n", pmGetProgname(), pmErrStr(sts));
exit(1);
}
pmCtime(&appStart.tv_sec, timebuf);
printf("archive %s\nstartTime: %19.19s.%06d\n",
host, timebuf, (int)appStart.tv_usec);
pmCtime(&appEnd.tv_sec, timebuf);
printf("endTime : %19.19s.%06d\nsamples=%d delta=%dms\n",
timebuf, (int)appEnd.tv_usec, samples, (int)(delta * 1000));
/* play forwards over the mark */
for (i=0; i < samples; i++) {
if ((sts = pmFetch(2, pmidlist, &result)) < 0) {
fprintf(stderr, "%s: pmFetch failed: %s\n", pmGetProgname(), pmErrStr(sts));
exit(1);
}
check_result("forwards ", result);
curpos = result->timestamp; /* struct cpy */
pmFreeResult(result);
}
/* rewind back over the mark */
if ((sts = pmSetMode(PM_MODE_INTERP, &curpos, (int)(delta * -1000))) < 0) {
fprintf(stderr, "%s: pmSetMode failed: %s\n", pmGetProgname(), pmErrStr(sts));
exit(1);
}
for (i=0; i < samples; i++) {
if ((sts = pmFetch(2, pmidlist, &result)) < 0) {
fprintf(stderr, "%s: pmFetch failed: %s\n", pmGetProgname(), pmErrStr(sts));
exit(1);
}
check_result("rewinding", result);
pmFreeResult(result);
}
return 0;
}