/**
* collectd - src/csv.c
- * Copyright (C) 2007 Florian octo Forster
+ * Copyright (C) 2007-2009 Florian octo Forster
*
* 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
#include "plugin.h"
#include "common.h"
#include "utils_cache.h"
+#include "utils_parse_option.h"
/*
* Private variables
static char *datadir = NULL;
static int store_rates = 0;
+static int use_stdio = 0;
static int value_list_to_string (char *buffer, int buffer_len,
const data_set_t *ds, const value_list_t *vl)
int i;
gauge_t *rates = NULL;
+ assert (0 == strcmp (ds->type, vl->type));
+
memset (buffer, '\0', buffer_len);
- status = snprintf (buffer, buffer_len, "%u", (unsigned int) vl->time);
+ status = ssnprintf (buffer, buffer_len, "%u", (unsigned int) vl->time);
if ((status < 1) || (status >= buffer_len))
return (-1);
offset = status;
{
if (store_rates == 0)
{
- status = snprintf (buffer + offset,
+ status = ssnprintf (buffer + offset,
buffer_len - offset,
",%llu",
vl->values[i].counter);
"uc_get_rate failed.");
return (-1);
}
- status = snprintf (buffer + offset,
+ status = ssnprintf (buffer + offset,
buffer_len - offset,
",%lf", rates[i]);
}
}
else /* if (ds->ds[i].type == DS_TYPE_GAUGE) */
{
- status = snprintf (buffer + offset, buffer_len - offset,
+ status = ssnprintf (buffer + offset, buffer_len - offset,
",%lf", vl->values[i].gauge);
}
int offset = 0;
int status;
+ assert (0 == strcmp (ds->type, vl->type));
+
if (datadir != NULL)
{
- status = snprintf (buffer + offset, buffer_len - offset,
+ status = ssnprintf (buffer + offset, buffer_len - offset,
"%s/", datadir);
if ((status < 1) || (status >= buffer_len - offset))
return (-1);
offset += status;
}
- status = snprintf (buffer + offset, buffer_len - offset,
+ status = ssnprintf (buffer + offset, buffer_len - offset,
"%s/", vl->host);
if ((status < 1) || (status >= buffer_len - offset))
return (-1);
offset += status;
if (strlen (vl->plugin_instance) > 0)
- status = snprintf (buffer + offset, buffer_len - offset,
+ status = ssnprintf (buffer + offset, buffer_len - offset,
"%s-%s/", vl->plugin, vl->plugin_instance);
else
- status = snprintf (buffer + offset, buffer_len - offset,
+ status = ssnprintf (buffer + offset, buffer_len - offset,
"%s/", vl->plugin);
if ((status < 1) || (status >= buffer_len - offset))
return (-1);
offset += status;
if (strlen (vl->type_instance) > 0)
- status = snprintf (buffer + offset, buffer_len - offset,
- "%s-%s", ds->type, vl->type_instance);
+ status = ssnprintf (buffer + offset, buffer_len - offset,
+ "%s-%s", vl->type, vl->type_instance);
else
- status = snprintf (buffer + offset, buffer_len - offset,
- "%s", ds->type);
+ status = ssnprintf (buffer + offset, buffer_len - offset,
+ "%s", vl->type);
if ((status < 1) || (status >= buffer_len - offset))
return (-1);
offset += status;
+ if (!use_stdio)
{
time_t now;
struct tm stm;
{
if (datadir != NULL)
free (datadir);
+ if (strcasecmp ("stdout", value) == 0)
+ {
+ use_stdio = 1;
+ return (0);
+ }
+ else if (strcasecmp ("stderr", value) == 0)
+ {
+ use_stdio = 2;
+ return (0);
+ }
datadir = strdup (value);
if (datadir != NULL)
{
struct flock fl;
int status;
+ if (0 != strcmp (ds->type, vl->type)) {
+ ERROR ("csv plugin: DS type does not match value list type");
+ return -1;
+ }
+
if (value_list_to_filename (filename, sizeof (filename), ds, vl) != 0)
return (-1);
if (value_list_to_string (values, sizeof (values), ds, vl) != 0)
return (-1);
+ if (use_stdio)
+ {
+ size_t i;
+
+ escape_string (filename, sizeof (filename));
+
+ /* Replace commas by colons for PUTVAL compatible output. */
+ for (i = 0; i < sizeof (values); i++)
+ {
+ if (values[i] == 0)
+ break;
+ else if (values[i] == ',')
+ values[i] = ':';
+ }
+
+ fprintf (use_stdio == 1 ? stdout : stderr,
+ "PUTVAL %s interval=%i %s\n",
+ filename, interval_g, values);
+ return (0);
+ }
+
if (stat (filename, &statbuf) == -1)
{
if (errno == ENOENT)