Exemplo n.º 1
0
int
QmcContext::traverse(const char *name, QStringList &list)
{
    int	sts;

    theStringList = &list;
    theStringList->clear();

    if ((sts = pmUseContext(my.context)) < 0)
        return sts;

    sts = pmTraversePMNS(name, QmcContext::dometric);

    if (pmDebug & DBG_TRACE_PMC) {
        QTextStream cerr(stderr);
        if (sts >= 0) {
            cerr << "QmcContext::traverse: Found " << list.size()
                 << " names from " << name << endl;
        }
        else
            cerr << "QmcContext::traverse: Failed: " << pmErrStr(sts)
                 << endl;
    }

    return sts;
}
Exemplo n.º 2
0
static void *
func1(void *arg)
{
    int		sts;
    int		i;
    char	msgbuf[PM_MAXERRMSGLEN];

    for (i = 0; i < ITER; i++) {
	nmetric = 0;
	sts = pmTraversePMNS("", dometric);
	if (sts >= 0)
	    printf("traverse: found %d metrics, sts %d\n", nmetric, sts);
	else {
	    /*
	     * expect 0 metrics and PM_ERR_NOPMNS if the pmTraversePMNS
	     * gets in between the pmUnloadPMNS and the pmLoadPMNS in the
	     * other thread
	     */
	    if (nmetric > 0 || sts != PM_ERR_NOPMNS)
		printf("traverse: found %d metrics, sts %s\n", nmetric, pmErrStr_r(sts, msgbuf, PM_MAXERRMSGLEN));
	    else {
		/* 
		 * nmetric == 0 && sts == PM_ERR_NOPMNS, so try again ...
		 * won't loop forever because eventually func2() will
		 * finish
		 */
		i--;
	    }
	}
    }

    pthread_exit(NULL);
}
Exemplo n.º 3
0
static int
traverse(const char *str, double scale)
{
    pmMetricSpec	*theMetric;
    char		*msg;
    int			sts = 0;

    sts = pmParseMetricSpec((char *)str, 0, (char *)0, &theMetric, &msg);
    if (sts < 0) {
	pmprintf("%s: Error: Unable to parse metric spec:\n%s\n", 
		 pmProgname, msg);
	free(msg);
	return sts;
    }

    // If the metric has instances, then it cannot be traversed
    if (theMetric->ninst) {
	QmcMetric *metric = group->addMetric(theMetric, scale);
	if (metric->status() >= 0) {
	    checkUnits(metric);
	    metrics.append(metric);
	    numValues += metric->numValues();
	}
	else
	    sts = -1;
    }
    else {
	if (theMetric->isarch == 0)
	    doMetricType = PM_CONTEXT_HOST;
	else if (theMetric->isarch == 1)
	    doMetricType = PM_CONTEXT_ARCHIVE;
	else if (theMetric->isarch == 2)
	    doMetricType = PM_CONTEXT_LOCAL;
	else {
	    pmprintf("%s: Error: invalid metric source (%d): %s\n",
			 pmProgname, theMetric->isarch, theMetric->metric);
	    sts = -1;
	}
	doMetricSource = theMetric->source;
	if (sts >= 0)
	   sts = group->use(doMetricType, doMetricSource);
	if (sts >= 0) {
	    doMetricScale = scale;
	    sts = pmTraversePMNS(theMetric->metric, dometric);
	    if (sts >= 0 && doMetricFlag == false)
		sts = -1;
	    else if (sts < 0) {
		pmprintf("%s: Error: %s: %s\n",
			 pmProgname, theMetric->metric, pmErrStr(sts));
	    }
	}
    }

    free(theMetric);

    return sts;
}
Exemplo n.º 4
0
ZBX_METRIC *zbx_module_item_list()
{
    int sts;
    ZBX_METRIC *mptr;
    static ZBX_METRIC empty[] = { {NULL} };

    /* Add PCP metrics to the Zabbix metric set.  */
    sts = pmTraversePMNS(ZBX_PCP_METRIC_BASE, zbx_module_pcp_add_metric);
    if (sts < 0 || !metric_count) { free(metrics); return empty; }

    /* Finalize the Zabbix set.  */
    mptr = metrics;
    metrics = (ZBX_METRIC *)realloc(mptr, (metric_count + 1) * sizeof(ZBX_METRIC));
    if (metrics == NULL) { free(mptr); return empty; }
    metrics[metric_count].key = NULL;

    return metrics;
}
Exemplo n.º 5
0
int
main(int argc, char *argv[])
{
    int			c;
    int			sts;
    char		*rawfile = NULL;
    int			i;
    int			ctxid;
    int			first = 1;
    int			dflag = 0;
    int			iflag = 0;
    int			Lflag = 0;
    int			lflag = 0;
    int			Mflag = 0;
    int			mflag = 0;
    int			tflag = 0;
    int			vflag = 0;
    int			mode = PM_MODE_FORW;
    __pmContext		*ctxp;
    pmResult		*raw_result;
    pmResult		*skel_result = NULL;
    pmResult		*result;
    struct timeval	done;

    while ((c = pmGetOptions(argc, argv, &opts)) != EOF) {
	switch (c) {

	case 'a':	/* dump everything */
	    dflag = iflag = lflag = mflag = sflag = tflag = 1;
	    break;

	case 'd':	/* dump pmDesc structures */
	    dflag = 1;
	    break;

	case 'i':	/* dump instance domains */
	    iflag = 1;
	    break;

	case 'L':	/* dump label, verbose */
	    Lflag = 1;
	    lflag = 1;
	    break;

	case 'l':	/* dump label */
	    lflag = 1;
	    break;

	case 'm':	/* dump metrics in log */
	    mflag = 1;
	    break;

	case 'M':	/* report <mark> records */
	    Mflag = 1;
	    break;

	case 'r':	/* read log in reverse chornological order */
	    mode = PM_MODE_BACK;
	    break;

	case 's':	/* report data size in log */
	    sflag = 1;
	    break;

	case 't':	/* dump temporal index */
	    tflag = 1;
	    break;

	case 'v':	/* verbose, dump in raw format */
	    vflag = 1;
	    rawfile = opts.optarg;
	    break;

	case 'x':	/* report Ddd Mmm DD <timestamp> YYYY */
			/* -xx reports numeric timeval also */
	    xflag++;
	    break;
	}
    }

    if (opts.errors ||
	(vflag && opts.optind != argc) ||
	(!vflag && opts.optind > argc - 1 && !opts.narchives)) {
	pmUsageMessage(&opts);
	exit(1);
    }

    if (vflag) {
	FILE	*f;
	if ((f = fopen(rawfile, "r")) == NULL) {
	    fprintf(stderr, "%s: Cannot open \"%s\": %s\n", pmProgname, rawfile, osstrerror());
	    exit(1);
	}
	printf("Raw dump of physical archive file \"%s\" ...\n", rawfile);
	rawdump(f);
	exit(0);
    }

    if (dflag + iflag + lflag + mflag + tflag == 0)
	mflag = 1;	/* default */

    /* delay option end processing until now that we have the archive name */
    if (opts.narchives == 0)
	__pmAddOptArchive(&opts, argv[opts.optind++]);
    opts.flags &= ~PM_OPTFLAG_DONE;
    __pmEndOptions(&opts);

    if ((sts = ctxid = pmNewContext(PM_CONTEXT_ARCHIVE, opts.archives[0])) < 0) {
	fprintf(stderr, "%s: Cannot open archive \"%s\": %s\n",
		pmProgname, opts.archives[0], pmErrStr(sts));
	exit(1);
    }
    /* complete TZ and time window option (origin) setup */
    if (pmGetContextOptions(ctxid, &opts)) {
	pmflush();
	exit(1);
    }

    numpmid = argc - opts.optind;
    if (numpmid) {
	numpmid = 0;
	pmid = NULL;
	for (i = 0; opts.optind < argc; i++, opts.optind++) {
	    numpmid++;
	    pmid = (pmID *)realloc(pmid, numpmid * sizeof(pmID));
	    if ((sts = pmLookupName(1, &argv[opts.optind], &pmid[numpmid-1])) < 0) {
		if (sts == PM_ERR_NONLEAF) {
		    numpmid--;
		    if ((sts = pmTraversePMNS(argv[opts.optind], dometric)) < 0)
			fprintf(stderr, "%s: pmTraversePMNS(%s): %s\n",
				pmProgname, argv[opts.optind], pmErrStr(sts));
		}
		else
		    fprintf(stderr, "%s: pmLookupName(%s): %s\n",
			    pmProgname, argv[opts.optind], pmErrStr(sts));
		if (sts < 0)
		    numpmid--;
	    }
	}
	if (numpmid == 0) {
	    fprintf(stderr, "No metric names can be translated, dump abandoned\n");
	    exit(1);
	}
    }

    if ((sts = pmGetArchiveLabel(&label)) < 0) {
	fprintf(stderr, "%s: Cannot get archive label record: %s\n",
		pmProgname, pmErrStr(sts));
	exit(1);
    }

    if (numpmid > 0) {
	/*
	 * setup dummy pmResult
	 */
	skel_result = (pmResult *)malloc(sizeof(pmResult)+(numpmid-1)*sizeof(pmValueSet *));
	if (skel_result == NULL) {
	    fprintf(stderr, "%s: malloc(skel_result): %s\n", pmProgname, osstrerror());
	    exit(1);

	}
    }

    /*
     * Note: ctxp->c_lock remains locked throughout ... __pmHandleToPtr()
     *       is only called once, and a single context is used throughout
     *       ... so there is no PM_UNLOCK(ctxp->c_lock) anywhere in the
     *       pmdumplog code.
     *       This works because ctxp->c_lock is a recursive lock and
     *       pmdumplog is single-threaded.
     */
    if ((ctxp = __pmHandleToPtr(ctxid)) == NULL) {
	fprintf(stderr, "%s: botch: __pmHandleToPtr(%d) returns NULL!\n",
		pmProgname, ctxid);
	exit(1);
    }

    pmSetMode(mode, &opts.start, 0);

    if (lflag)
	dumpLabel(Lflag);

    if (dflag)
	dumpDesc(ctxp);

    if (iflag)
	dumpInDom(ctxp);

    if (tflag)
	dumpTI(ctxp);

    if (mflag) {
	if (mode == PM_MODE_FORW) {
	    if (opts.start_optarg != NULL || opts.finish_optarg != NULL) {
		/* -S or -T */
		sts = pmSetMode(mode, &opts.start, 0);
		done = opts.finish;
	    }
	    else {
		/* read the whole archive */
		done.tv_sec = 0;
		done.tv_usec = 0;
		sts = pmSetMode(mode, &done, 0);
		done.tv_sec = INT_MAX;
	    }
	}
	else {
	    if (opts.start_optarg != NULL || opts.finish_optarg != NULL) {
		/* -S or -T */
		done.tv_sec = INT_MAX;
		done.tv_usec = 0;
		sts = pmSetMode(mode, &done, 0);
		done = opts.start;
	    }
	    else {
		/* read the whole archive backwards */
		done.tv_sec = INT_MAX;
		done.tv_usec = 0;
		sts = pmSetMode(mode, &done, 0);
		done.tv_sec = 0;
	    }
	}
	if (sts < 0) {
	    fprintf(stderr, "%s: pmSetMode: %s\n", pmProgname, pmErrStr(sts));
	    exit(1);
	}
	sts = 0;
	for ( ; ; ) {
	    sts = __pmLogFetch(ctxp, 0, NULL, &raw_result);
	    if (sts < 0)
		break;
	    if (numpmid == 0 || (raw_result->numpmid == 0 && Mflag)) {
		/*
		 * want 'em all or <mark> record ...
		 */
		result = raw_result;
	    }
	    else if (numpmid > 0) {
		/*
		 * cherry pick from raw_result if pmid matches one
		 * of interest
		 */
		int	picked = 0;
		int	j;
		skel_result->timestamp = raw_result->timestamp;
		for (j = 0; j < numpmid; j++)
		    skel_result->vset[j] = NULL;
		for (i = 0; i < raw_result->numpmid; i++) {
		    for (j = 0; j < numpmid; j++) {
			if (pmid[j] == raw_result->vset[i]->pmid) {
			    skel_result->vset[j] = raw_result->vset[i];
			    picked++;
			    break;
			}
		    }
		}
		if (picked == 0) {
		    /* no metrics of interest, skip this record */
		    pmFreeResult(raw_result);
		    continue;
		}
		skel_result->numpmid = picked;
		if (picked != numpmid) {
		    /* did not find 'em all ... shuffle time */
		    int		j;
		    i = 0;
		    for (j = 0; j < numpmid; j++) {
			if (skel_result->vset[j] != NULL)
			    skel_result->vset[i++] = skel_result->vset[j];
		    }
		}
		result = skel_result;
	    }
	    else {
		/* not interesting */
		pmFreeResult(raw_result);
		continue;
	    }
	    if (first && mode == PM_MODE_BACK) {
		first = 0;
		printf("\nLog finished at %24.24s - dump in reverse order\n",
			pmCtime(&result->timestamp.tv_sec, timebuf));
	    }
	    if ((mode == PM_MODE_FORW && tvcmp(result->timestamp, done) > 0) ||
		(mode == PM_MODE_BACK && tvcmp(result->timestamp, done) < 0)) {
		sts = PM_ERR_EOL;
		break;
	    }
	    putchar('\n');
	    dump_result(result);
	    pmFreeResult(raw_result);
	}
	if (sts != PM_ERR_EOL) {
	    fprintf(stderr, "%s: pmFetch: %s\n", pmProgname, pmErrStr(sts));
	    exit(1);
	}
    }

    exit(0);
}
Exemplo n.º 6
0
int
main(int argc, char **argv)
{
    int		sts;
    char	*msg;
    pmResult	*irp;		/* input pmResult */
    pmResult	*orp;		/* output pmResult */
    __pmPDU	*pb;		/* pdu buffer */
    struct timeval	unused;
    unsigned long	peek_offset;

    /* process cmd line args */
    if (parseargs(argc, argv) < 0) {
	pmUsageMessage(&opts);
	exit(1);
    }

    /* input  archive name is argv[opts.optind] */
    /* output archive name is argv[argc-1]) */

    /* output archive */
    oname = argv[argc-1];

    /* input archive */
    iname = argv[opts.optind];

    /*
     * This is the interp mode context
     */
    if ((ictx_a = pmNewContext(PM_CONTEXT_ARCHIVE, iname)) < 0) {
	fprintf(stderr, "%s: Error: cannot open archive \"%s\" (ctx_a): %s\n",
		pmProgname, iname, pmErrStr(ictx_a));
	exit(1);
    }

    if ((sts = pmGetArchiveLabel(&ilabel)) < 0) {
	fprintf(stderr, "%s: Error: cannot get archive label record (%s): %s\n", pmProgname, iname, pmErrStr(sts));
	exit(1);
    }

    /* start time */
    logstart_tval.tv_sec = ilabel.ll_start.tv_sec;
    logstart_tval.tv_usec = ilabel.ll_start.tv_usec;

    /* end time */
    if ((sts = pmGetArchiveEnd(&logend_tval)) < 0) {
	fprintf(stderr, "%s: Error: cannot get end of archive (%s): %s\n",
		pmProgname, iname, pmErrStr(sts));
	exit(1);
    }

    if (zarg) {
	/* use TZ from metrics source (input-archive) */
	if ((sts = pmNewZone(ilabel.ll_tz)) < 0) {
	    fprintf(stderr, "%s: Cannot set context timezone: %s\n",
		    pmProgname, pmErrStr(sts));
            exit(1);
	}
	printf("Note: timezone set to local timezone of host \"%s\" from archive\n\n", ilabel.ll_hostname);
    }
    else if (tz != NULL) {
	/* use TZ as specified by user */
	if ((sts = pmNewZone(tz)) < 0) {
	    fprintf(stderr, "%s: Cannot set timezone to \"%s\": %s\n",
		    pmProgname, tz, pmErrStr(sts));
	    exit(1);
	}
	printf("Note: timezone set to \"TZ=%s\"\n\n", tz);
    }
    else {
	char	*tz;
        tz = __pmTimezone();
	/* use TZ from local host */
	if ((sts = pmNewZone(tz)) < 0) {
	    fprintf(stderr, "%s: Cannot set local host's timezone: %s\n",
		    pmProgname, pmErrStr(sts));
	    exit(1);
	}
    }

    /* set winstart and winend timevals */
    sts = pmParseTimeWindow(Sarg, Targ, Aarg, Oarg,
			    &logstart_tval, &logend_tval,
			    &winstart_tval, &winend_tval, &unused, &msg);
    if (sts < 0) {
	fprintf(stderr, "%s: Invalid time window specified: %s\n",
		pmProgname, msg);
	exit(1);
    }
#if PCP_DEBUG
    if (pmDebug & DBG_TRACE_APPL0) {
	char	buf[26];
	pmCtime((const time_t *)&winstart_tval.tv_sec, buf);
	fprintf(stderr, "Start time: %s", buf);
	pmCtime((const time_t *)&winend_tval.tv_sec, buf);
	fprintf(stderr, "End time: %s", buf);
    }
#endif

    if ((sts = pmSetMode(PM_MODE_INTERP | PM_XTB_SET(PM_TIME_SEC),
                         &winstart_tval, (int)targ)) < 0) {
	fprintf(stderr, "%s: pmSetMode(PM_MODE_INTERP ...) failed: %s\n",
		pmProgname, pmErrStr(sts));
	exit(1);
    }

    /* create output log - must be done before writing label */
    if ((sts = __pmLogCreate("", oname, PM_LOG_VERS02, &logctl)) < 0) {
	fprintf(stderr, "%s: Error: __pmLogCreate: %s\n",
		pmProgname, pmErrStr(sts));
	exit(1);
    }

    /* This must be done after log is created:
     *		- checks that archive version, host, and timezone are ok
     *		- set archive version, host, and timezone of output archive
     *		- set start time
     *		- write labels
     */
    newlabel();
    current.tv_sec = logctl.l_label.ill_start.tv_sec = winstart_tval.tv_sec;
    current.tv_usec = logctl.l_label.ill_start.tv_usec = winstart_tval.tv_usec;
    /* write label record */
    writelabel();
    /*
     * Supress any automatic label creation in libpcp at the first
     * pmResult write.
     */
    logctl.l_state = PM_LOG_STATE_INIT;

    /*
     * Traverse the PMNS to get all the metrics and their metadata
     */
    if ((sts = pmTraversePMNS ("", dometric)) < 0) {
	fprintf(stderr, "%s: Error traversing namespace ... %s\n",
		pmProgname, pmErrStr(sts));
	goto cleanup;
    }

    /*
     * All the initial metadata has been generated, add timestamp
     */
    fflush(logctl.l_mdfp);
    __pmLogPutIndex(&logctl, &current);

    written = 0;

    /*
     * main loop
     */
    while (sarg == -1 || written < sarg) {
	/*
	 * do stuff
	 */
	if ((sts = pmUseContext(ictx_a)) < 0) {
	    fprintf(stderr, "%s: Error: cannot use context (%s): %s\n",
		    pmProgname, iname, pmErrStr(sts));
	    goto cleanup;
	}
	if ((sts = pmFetch(numpmid, pmidlist, &irp)) < 0) {
	    if (sts == PM_ERR_EOL)
		break;
	    fprintf(stderr,
		"%s: Error: pmFetch failed: %s\n", pmProgname, pmErrStr(sts));
	    exit(1);
	}
	if (irp->timestamp.tv_sec > winend_tval.tv_sec ||
	    (irp->timestamp.tv_sec == winend_tval.tv_sec &&
	     irp->timestamp.tv_usec > winend_tval.tv_usec)) {
	    /* past end time as per -T */
	    break;
	}
#if PCP_DEBUG
	if (pmDebug & DBG_TRACE_APPL2) {
	    fprintf(stderr, "input record ...\n");
	    __pmDumpResult(stderr, irp);
	}
#endif

	/*
	 * traverse the interval, looking at every archive record ...
	 * we are particularly interested in:
	 * 	- metric-values that are interpolated but not present in
	 * 	  this interval
	 * 	- counter wraps
	 *	- mark records
	 */
	doscan(&irp->timestamp);

	if ((sts = pmUseContext(ictx_a)) < 0) {
	    fprintf(stderr, "%s: Error: cannot use context (%s): %s\n",
		    pmProgname, iname, pmErrStr(sts));
	    goto cleanup;
	}

	orp = rewrite(irp);
#if PCP_DEBUG
	if (pmDebug & DBG_TRACE_APPL2) {
	    if (orp == NULL)
		fprintf(stderr, "output record ... none!\n");
	    else {
		fprintf(stderr, "output record ...\n");
		__pmDumpResult(stderr, orp);
	    }
	}
#endif
	if (orp == NULL)
	    goto next;

	/*
	 * convert log record to a PDU, and enforce V2 encoding semantics,
	 * then write it out
	 */
	sts = __pmEncodeResult(PDU_OVERRIDE2, orp, &pb);
	if (sts < 0) {
	    fprintf(stderr, "%s: Error: __pmEncodeResult: %s\n",
		    pmProgname, pmErrStr(sts));
	    goto cleanup;
	}

	/* switch volumes if required */
	if (varg > 0) {
	    if (written > 0 && (written % varg) == 0) {
		__pmTimeval	next_stamp;
		next_stamp.tv_sec = irp->timestamp.tv_sec;
		next_stamp.tv_usec = irp->timestamp.tv_usec;
		newvolume(oname, &next_stamp);
	    }
	}
	/*
	 * Even without a -v option, we may need to switch volumes
	 * if the data file exceeds 2^31-1 bytes
	 */
	peek_offset = ftell(logctl.l_mfp);
	peek_offset += ((__pmPDUHdr *)pb)->len - sizeof(__pmPDUHdr) + 2*sizeof(int);
	if (peek_offset > 0x7fffffff) {
	    __pmTimeval	next_stamp;
	    next_stamp.tv_sec = irp->timestamp.tv_sec;
	    next_stamp.tv_usec = irp->timestamp.tv_usec;
	    newvolume(oname, &next_stamp);
	}

	current.tv_sec = orp->timestamp.tv_sec;
	current.tv_usec = orp->timestamp.tv_usec;

	doindom(orp);

	/* write out log record */
	sts = __pmLogPutResult2(&logctl, pb);
	__pmUnpinPDUBuf(pb);
	if (sts < 0) {
	    fprintf(stderr, "%s: Error: __pmLogPutResult2: log data: %s\n",
		    pmProgname, pmErrStr(sts));
	    goto cleanup;
	}
	written++;

	rewrite_free();

next:
	pmFreeResult(irp);
    }

    /* write the last time stamp */
    fflush(logctl.l_mfp);
    fflush(logctl.l_mdfp);
    __pmLogPutIndex(&logctl, &current);

    exit(exit_status);

cleanup:
    {
	char    fname[MAXNAMELEN];
	fprintf(stderr, "Archive \"%s\" not created.\n", oname);
	snprintf(fname, sizeof(fname), "%s.0", oname);
	unlink(fname);
	snprintf(fname, sizeof(fname), "%s.meta", oname);
	unlink(fname);
	snprintf(fname, sizeof(fname), "%s.index", oname);
	unlink(fname);
	exit(1);
    }
}
Exemplo n.º 7
0
int
main(int argc, char **argv)
{
    int		sts;
    int		c;
    int		help = 0;
    int		oneline = 0;
    char	*pmnsfile = PM_NS_DEFAULT;
    int		errflag = 0;
    int		aflag = 0;
    int		eflag = 0;
    int		allpmid = 0;
    int		allindom = 0;
    char	*filename;
    char	*tp;
    char	*name;
    int		id;
    int		next_type;
    char	*endnum;

    __pmSetProgname(argv[0]);

    while ((c = getopt(argc, argv, "D:eHin:Opv:?")) != 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 'e':	/* help text exists? */
	    eflag = 1;
	    break;

	case 'H':	/* help text */
	    help = 1;
	    break;

	case 'i':
	    aflag++;
	    allindom = 1;
	    break;

	case 'n':	/* alternative namespace file */
	    pmnsfile = optarg;
	    break;

	case 'O':	/* oneline text */
	    oneline = 1;
	    break;

	case 'p':
	    aflag++;
	    allpmid = 1;
	    break;

	case 'v':	/* version 2 only these days */
	    version = (int)strtol(optarg, &endnum, 10);
	    if (*endnum != '\0') {
		fprintf(stderr, "%s: -v requires numeric argument\n", pmProgname);
		errflag++;
	    }
	    if (version != 2) {
		fprintf(stderr 
                       ,"%s: deprecated option - only version 2 is supported\n"
                       , pmProgname);
		errflag++;
	    }
	    break;

	case '?':
	default:
	    errflag++;
	    break;
	}
    }

    if (optind == argc) {
	fprintf(stderr, "%s: missing helpfile argument\n\n", pmProgname);
	errflag = 1;
    }

    if (aflag && optind < argc-1) {
	fprintf(stderr, "%s: metricname arguments cannot be used with -i or -p\n\n",
	    pmProgname);
	errflag = 1;
    }

    if (aflag == 0 && optind == argc-1 && oneline+help != 0) {
	fprintf(stderr, "%s: -O or -H require metricname arguments or -i or -p\n\n",
	    pmProgname);
	errflag = 1;
    }

    if (eflag && (allpmid || allindom)) {
	fprintf(stderr, "%s: -e cannot be used with -i or -p\n\n",
	    pmProgname);
	errflag = 1;
    }

    if (errflag || optind >= argc) {
	fprintf(stderr,
"Usage: %s helpfile\n"
"       %s [options] helpfile [metricname ...]\n"
"\n"
"Options:\n"
"  -e           exists check, only report metrics with no help text\n"
"  -H           display verbose help text\n"
"  -i           process all the instance domains\n"
"  -n pmnsfile  use an alternative PMNS\n"
"  -O           display the one line help summary\n"
"  -p           process all the metrics (PMIDs)\n"
"  -v version   deprecated (only version 2 format supported)\n"
"\n"
"No options implies silently check internal integrity of the helpfile.\n",
		pmProgname, pmProgname);
	exit(1);
    }

    filename = argv[optind++];
    if ((handle = pmdaOpenHelp(filename)) < 0) {
	fprintf(stderr, "pmdaOpenHelp: failed to open \"%s\": ", filename);
	if (handle == -EINVAL)
	    fprintf(stderr, "Bad format, not version %d PCP help text\n", version);
	else
	    fprintf(stderr, "%s\n", pmErrStr(handle));
	exit(1);
    }

    if ((sts = pmLoadASCIINameSpace(pmnsfile, 1)) < 0) {
	fprintf(stderr, "pmLoadASCIINameSpace(%s, 1): %s\n", pmnsfile, pmErrStr(sts));
	exit(1);
    }

    if (help + oneline == 0 && (optind < argc || aflag))
	/* if metric names, -p or -i => -O is default */
	oneline = 1;

    if (optind == argc && aflag == 0)
	/* no metric names, process all entries */
	aflag = 1;

    if (eflag) {
	if (optind == argc) {
	    sts = pmTraversePMNS("", dometric);
	    if (sts < 0) {
		fprintf(stderr, "Error: pmTraversePMNS(\"\", ...): %s\n", pmErrStr(sts));
	    }
	}
	else {
	    for ( ; optind < argc; optind++) {
		sts = pmTraversePMNS(argv[optind], dometric);
		if (sts < 0)
		    fprintf(stderr, "Error: pmTraversePMNS(\"%s\", ...): %s\n", argv[optind], pmErrStr(sts));
	    }
	}
	exit(0);
    }

    while (optind < argc || aflag) {
	if (aflag) {
	    if (next(&id, &next_type) == 0)
		break;
#ifdef PCP_DEBUG
	    if ((pmDebug & DBG_TRACE_APPL0) && allindom+allpmid == 0)
		fprintf(stderr, "next_type=%d id=0x%x\n", next_type, id);
#endif
	    if (next_type == 2) {
		if (!allindom)
		    continue;
		printf("\nInDom %s:", pmInDomStr((pmInDom)id));
	    }
	    else {
		char		**names;
		if (!allpmid)
		    continue;

		printf("\nPMID %s", pmIDStr((pmID)id));
		sts = pmNameAll(id, &names);
		if (sts > 0) {
		    printf(" ");
		    __pmPrintMetricNames(stdout, sts, names, " or ");
		    free(names);
		}
		putchar(':');
	    }
	}
	else {
	    next_type = 1;
	    name = argv[optind++];
	    if ((sts = pmLookupName(1, &name, (pmID *)&id)) < 0) {
		printf("\n%s: %s\n", name, pmErrStr(sts));
		continue;
	    }
	    if (id == PM_ID_NULL) {
		printf("\n%s: unknown metric\n", name);
		continue;
	    }
	    printf("\nPMID %s %s:", pmIDStr((pmID)id), name);
	}

	if (oneline) {
	    if (next_type == 1)
		tp = pmdaGetHelp(handle, (pmID)id, PM_TEXT_ONELINE);
	    else
		tp = pmdaGetInDomHelp(handle, (pmInDom)id, PM_TEXT_ONELINE);
	    if (tp != NULL)
		printf(" %s", tp);
	    putchar('\n');
	}

	if (help) {
	    if (next_type == 1)
		tp = pmdaGetHelp(handle, (pmID)id, PM_TEXT_HELP);
	    else
		tp = pmdaGetInDomHelp(handle, (pmInDom)id, PM_TEXT_HELP);
	    if (tp != NULL && *tp)
		printf("%s\n", tp);
	}

    }

    return 0;
}
Exemplo n.º 8
0
int
main(int argc, char **argv)
{
    int		a, c;
    int		sts;
    int		exitsts = 0;
    char	*source;
    char	*endnum;

    while ((c = pmGetOptions(argc, argv, &opts)) != EOF) {
        switch (c) {
        case 'b':		/* batchsize */
            batchsize = (int)strtol(opts.optarg, &endnum, 10);
            if (*endnum != '\0') {
                pmprintf("%s: -b requires numeric argument\n", pmProgname);
                opts.errors++;
            }
            break;

        case 'c':		/* derived metrics config file */
            sts = pmLoadDerivedConfig(opts.optarg);
            if (sts < 0) {
                fprintf(stderr, "%s: derived configuration(s) error: %s\n", pmProgname, pmErrStr(sts));
                /* errors are not necessarily fatal ... */
            }
            break;

        case 'd':
            p_desc = 1;
            need_context = 1;
            need_pmid = 1;
            break;

        case 'F':
            p_force = p_value = 1;
            need_context = 1;
            need_pmid = 1;
            break;

        case 'f':
            p_value = 1;
            need_context = 1;
            need_pmid = 1;
            break;

        case 'M':
            p_fullmid = 1;
            p_mid = 1;
            need_pmid = 1;
            break;

        case 'm':
            p_mid = 1;
            need_pmid = 1;
            break;

        case 't':
            p_oneline = 1;
            need_context = 1;
            need_pmid = 1;
            break;

        case 'T':
            p_help = 1;
            need_context = 1;
            need_pmid = 1;
            break;

        case 'v':
            verify = 1;
            need_context = 1;
            need_pmid = 1;
            break;

        case 'x':
            events = p_value = 1;
            need_context = 1;
            need_pmid = 1;
            break;
        }
    }
    if (opts.errors) {
        pmUsageMessage(&opts);
        exit(1);
    }

    if (opts.context)
        need_context = 1;

    if (opts.context == PM_CONTEXT_ARCHIVE)
        /*
         * for archives, one metric per batch and start at beginning of
         * archive for each batch so metric will be found if it is in
         * the archive
         */
        batchsize = 1;

    if (verify)
        p_desc = p_mid = p_fullmid = p_help = p_oneline = p_value = p_force = 0;



    if ((namelist = (char **)malloc(batchsize * sizeof(char *))) == NULL) {
        fprintf(stderr, "%s: namelist malloc: %s\n", pmProgname, osstrerror());
        exit(1);
    }

    if ((pmidlist = (pmID *)malloc(batchsize * sizeof(pmID))) == NULL) {
        fprintf(stderr, "%s: pmidlist malloc: %s\n", pmProgname, osstrerror());
        exit(1);
    }

    if (!opts.nsflag)
        need_context = 1; /* for distributed PMNS as no PMNS file given */

    if (need_context) {
        int ctxid;

        if (opts.context == PM_CONTEXT_ARCHIVE)
            source = opts.archives[0];
        else if (opts.context == PM_CONTEXT_HOST)
            source = opts.hosts[0];
        else if (opts.context == PM_CONTEXT_LOCAL)
            source = NULL;
        else {
            opts.context = PM_CONTEXT_HOST;
            source = "local:";
        }
        if ((sts = pmNewContext(opts.context, source)) < 0) {
            if (opts.context == PM_CONTEXT_HOST)
                fprintf(stderr, "%s: Cannot connect to PMCD on host \"%s\": %s\n",
                        pmProgname, source, pmErrStr(sts));
            else if (opts.context == PM_CONTEXT_LOCAL)
                fprintf(stderr, "%s: Cannot make standalone connection on localhost: %s\n",
                        pmProgname, pmErrStr(sts));
            else
                fprintf(stderr, "%s: Cannot open archive \"%s\": %s\n",
                        pmProgname, source, pmErrStr(sts));
            exit(1);
        }
        ctxid = sts;

        if (opts.context == PM_CONTEXT_ARCHIVE) {
            pmTrimNameSpace();
            /* complete TZ and time window option (origin) setup */
            if (pmGetContextOptions(ctxid, &opts)) {
                pmflush();
                exit(1);
            }
        }
    }

    if (opts.optind >= argc) {
        sts = pmTraversePMNS("", dometric);
        if (sts < 0) {
            fprintf(stderr, "Error: %s\n", pmErrStr(sts));
            exitsts = 1;
        }
    }
    else {
        for (a = opts.optind; a < argc; a++) {
            sts = pmTraversePMNS(argv[a], dometric);
            if (sts < 0) {
                fprintf(stderr, "Error: %s: %s\n", argv[a], pmErrStr(sts));
                exitsts = 1;
            }
        }
    }
    report();

    exit(exitsts);
}