/**
* collectd - src/target_set.c
- * Copyright (C) 2008 Florian Forster
+ * Copyright (C) 2008 Florian 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
- * Free Software Foundation; only version 2 of the License is applicable.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
*
- * 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.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*
* Authors:
- * Florian Forster <octo at verplant.org>
+ * Florian Forster <octo at collectd.org>
**/
#include "collectd.h"
char *plugin_instance;
/* char *type; */
char *type_instance;
+ meta_data_t *meta;
};
typedef struct ts_data_s ts_data_t;
-static char *ts_strdup (const char *orig) /* {{{ */
+static int ts_util_get_key_and_string_wo_strdup (const oconfig_item_t *ci, char **ret_key, char **ret_string) /* {{{ */
{
- size_t sz;
- char *dest;
-
- if (orig == NULL)
- return (NULL);
-
- sz = strlen (orig) + 1;
- dest = (char *) malloc (sz);
- if (dest == NULL)
- return (NULL);
+ if ((ci->values_num != 2)
+ || (ci->values[0].type != OCONFIG_TYPE_STRING)
+ || (ci->values[1].type != OCONFIG_TYPE_STRING))
+ {
+ ERROR ("ts_util_get_key_and_string_wo_strdup: The %s option requires "
+ "exactly two string argument.", ci->key);
+ return (-1);
+ }
- memcpy (dest, orig, sz);
+ *ret_key = ci->values[0].value.string;
+ *ret_string = ci->values[1].value.string;
- return (dest);
-} /* }}} char *ts_strdup */
+ return (0);
+} /* }}} int ts_util_get_key_and_string_wo_strdup */
static int ts_config_add_string (char **dest, /* {{{ */
const oconfig_item_t *ci, int may_be_empty)
{
- char *temp;
+ char *tmp = NULL;
+ int status;
- if (dest == NULL)
- return (-EINVAL);
+ status = cf_util_get_string (ci, &tmp);
+ if (status != 0)
+ return (status);
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
+ if (!may_be_empty && (strlen (tmp) == 0))
{
- ERROR ("Target `set': The `%s' option requires exactly one string "
- "argument.", ci->key);
+ ERROR ("Target `set': The `%s' option does not accept empty strings.",
+ ci->key);
+ sfree (tmp);
return (-1);
}
- if ((!may_be_empty) && (ci->values[0].value.string[0] == 0))
+ *dest = tmp;
+ return (0);
+} /* }}} int ts_config_add_string */
+
+static int ts_config_add_meta (meta_data_t **dest, /* {{{ */
+ const oconfig_item_t *ci, int may_be_empty)
+{
+ char *key = NULL;
+ char *string = NULL;
+ int status;
+
+ status = ts_util_get_key_and_string_wo_strdup (ci, &key, &string);
+ if (status != 0)
+ return (status);
+
+ if (strlen (key) == 0)
{
- ERROR ("Target `set': The `%s' option does not accept empty strings.",
+ ERROR ("Target `set': The `%s' option does not accept empty string as first argument.",
ci->key);
return (-1);
}
- temp = ts_strdup (ci->values[0].value.string);
- if (temp == NULL)
+ if (!may_be_empty && (strlen (string) == 0))
{
- ERROR ("ts_config_add_string: ts_strdup failed.");
+ ERROR ("Target `set': The `%s' option does not accept empty string as second argument.",
+ ci->key);
return (-1);
}
- free (*dest);
- *dest = temp;
+ if ((*dest) == NULL)
+ {
+ // Create a new meta_data_t
+ if ((*dest = meta_data_create()) == NULL)
+ {
+ ERROR ("Target `set': failed to create a meta data for `%s'.", ci->key);
+ return (-1);
+ }
+ }
- return (0);
-} /* }}} int ts_config_add_string */
+ return (meta_data_add_string (*dest, key, string));
+} /* }}} int ts_config_add_meta */
static int ts_destroy (void **user_data) /* {{{ */
{
free (data->plugin_instance);
/* free (data->type); */
free (data->type_instance);
+ meta_data_destroy(data->meta);
free (data);
return (0);
int status;
int i;
- data = (ts_data_t *) malloc (sizeof (*data));
+ data = calloc (1, sizeof (*data));
if (data == NULL)
{
- ERROR ("ts_create: malloc failed.");
+ ERROR ("ts_create: calloc failed.");
return (-ENOMEM);
}
- memset (data, 0, sizeof (*data));
data->host = NULL;
data->plugin = NULL;
data->plugin_instance = NULL;
/* data->type = NULL; */
data->type_instance = NULL;
+ data->meta = NULL;
status = 0;
for (i = 0; i < ci->children_num; i++)
else if (strcasecmp ("TypeInstance", child->key) == 0)
status = ts_config_add_string (&data->type_instance, child,
/* may be empty = */ 1);
+ else if (strcasecmp ("MetaDataSet", child->key) == 0)
+ status = ts_config_add_meta (&data->meta, child,
+ /* may be empty = */ 1);
else
{
ERROR ("Target `set': The `%s' configuration option is not understood "
&& (data->plugin == NULL)
&& (data->plugin_instance == NULL)
/* && (data->type == NULL) */
- && (data->type_instance == NULL))
+ && (data->type_instance == NULL)
+ && (data->meta == NULL))
{
ERROR ("Target `set': You need to set at least one of `Host', "
- "`Plugin', `PluginInstance' or `TypeInstance'.");
+ "`Plugin', `PluginInstance', `TypeInstance', "
+ "`MetaDataSet' or `MetaDataEval'.");
status = -1;
}
return (-EINVAL);
}
+ if (data->meta != NULL)
+ {
+ meta_data_clone_merge(&(vl->meta), data->meta);
+ }
+
#define SET_FIELD(f) if (data->f != NULL) { sstrncpy (vl->f, data->f, sizeof (vl->f)); }
SET_FIELD (host);
SET_FIELD (plugin);
projects / collectd.git / blobdiff