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/*
* Copyright (c) 2013 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* Handler for timestamps
* >>> 1368076410.001 <<<
*/
#include "metrics.h"
static int seconds = 0, mseconds = 0;
int
timestamp_flush(void)
{
int sts;
int err = 0;
/*
* timstamps in collectl logs are seconds.mseconds since the epoch in utc
* Since we've set pmiSetTimezone to what was found in the header, we need
* to offset it here so the PCP archive matches the host timezone.
*/
if (seconds && (sts = pmiWrite(seconds + utc_offset * 60 * 60, mseconds*1000)) < 0) {
if (sts != PMI_ERR_NODATA) {
fprintf(stderr, "Error: pmiWrite failed: error %d: %s\n", sts, pmiErrStr(sts));
err = sts; /* probably fatal */
}
}
return err;
}
int
timestamp_handler(handler_t *h, fields_t *f)
{
int sts;
int err = 0;
/* >>> 1368076390.001 <<< */
if (f->nfields != 3)
return -1;
if ((sts = timestamp_flush()) < 0)
err = sts;
sscanf(f->fields[1], "%d.%d", &seconds, &mseconds);
return err;
}
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