*/
#include "collectd.h"
+
#include "common.h"
#include "plugin.h"
#include "utils_match.h"
#include "utils_tail.h"
#include "utils_tail_match.h"
-struct cu_tail_match_simple_s
-{
+struct cu_tail_match_simple_s {
char plugin[DATA_MAX_NAME_LEN];
char plugin_instance[DATA_MAX_NAME_LEN];
char type[DATA_MAX_NAME_LEN];
};
typedef struct cu_tail_match_simple_s cu_tail_match_simple_t;
-struct cu_tail_match_match_s
-{
+struct cu_tail_match_match_s {
cu_match_t *match;
void *user_data;
- int (*submit) (cu_match_t *match, void *user_data);
- void (*free) (void *user_data);
+ int (*submit)(cu_match_t *match, void *user_data);
+ void (*free)(void *user_data);
};
typedef struct cu_tail_match_match_s cu_tail_match_match_t;
-struct cu_tail_match_s
-{
+struct cu_tail_match_s {
int flags;
cu_tail_t *tail;
/*
* Private functions
*/
-static int simple_submit_match (cu_match_t *match, void *user_data)
-{
- cu_tail_match_simple_t *data = (cu_tail_match_simple_t *) user_data;
+static int simple_submit_match(cu_match_t *match, void *user_data) {
+ cu_tail_match_simple_t *data = (cu_tail_match_simple_t *)user_data;
cu_match_value_t *match_value;
value_list_t vl = VALUE_LIST_INIT;
value_t values[1];
- match_value = (cu_match_value_t *) match_get_user_data (match);
+ match_value = (cu_match_value_t *)match_get_user_data(match);
if (match_value == NULL)
return (-1);
- if ((match_value->ds_type & UTILS_MATCH_DS_TYPE_GAUGE)
- && (match_value->values_num == 0))
+ if ((match_value->ds_type & UTILS_MATCH_DS_TYPE_GAUGE) &&
+ (match_value->values_num == 0))
values[0].gauge = NAN;
else
values[0] = match_value->value;
vl.values = values;
vl.values_len = 1;
- sstrncpy (vl.host, hostname_g, sizeof (vl.host));
- sstrncpy (vl.plugin, data->plugin, sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, data->plugin_instance,
- sizeof (vl.plugin_instance));
- sstrncpy (vl.type, data->type, sizeof (vl.type));
- sstrncpy (vl.type_instance, data->type_instance,
- sizeof (vl.type_instance));
+ sstrncpy(vl.host, hostname_g, sizeof(vl.host));
+ sstrncpy(vl.plugin, data->plugin, sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, data->plugin_instance,
+ sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, data->type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, data->type_instance, sizeof(vl.type_instance));
vl.interval = data->interval;
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
- if (match_value->ds_type & UTILS_MATCH_DS_TYPE_GAUGE)
- {
+ if (match_value->ds_type & UTILS_MATCH_DS_TYPE_GAUGE) {
match_value->value.gauge = NAN;
match_value->values_num = 0;
}
return (0);
} /* int simple_submit_match */
-static int tail_callback (void *data, char *buf,
- int __attribute__((unused)) buflen)
-{
- cu_tail_match_t *obj = (cu_tail_match_t *) data;
- size_t i;
+static int tail_callback(void *data, char *buf,
+ int __attribute__((unused)) buflen) {
+ cu_tail_match_t *obj = (cu_tail_match_t *)data;
- for (i = 0; i < obj->matches_num; i++)
- match_apply (obj->matches[i].match, buf);
+ for (size_t i = 0; i < obj->matches_num; i++)
+ match_apply(obj->matches[i].match, buf);
return (0);
} /* int tail_callback */
/*
* Public functions
*/
-cu_tail_match_t *tail_match_create (const char *filename)
-{
+cu_tail_match_t *tail_match_create(const char *filename) {
cu_tail_match_t *obj;
- obj = (cu_tail_match_t *) malloc (sizeof (cu_tail_match_t));
+ obj = calloc(1, sizeof(*obj));
if (obj == NULL)
return (NULL);
- memset (obj, '\0', sizeof (cu_tail_match_t));
- obj->tail = cu_tail_create (filename);
- if (obj->tail == NULL)
- {
- sfree (obj);
+ obj->tail = cu_tail_create(filename);
+ if (obj->tail == NULL) {
+ sfree(obj);
return (NULL);
}
return (obj);
} /* cu_tail_match_t *tail_match_create */
-void tail_match_destroy (cu_tail_match_t *obj)
-{
- size_t i;
-
+void tail_match_destroy(cu_tail_match_t *obj) {
if (obj == NULL)
return;
- if (obj->tail != NULL)
- {
- cu_tail_destroy (obj->tail);
+ if (obj->tail != NULL) {
+ cu_tail_destroy(obj->tail);
obj->tail = NULL;
}
- for (i = 0; i < obj->matches_num; i++)
- {
+ for (size_t i = 0; i < obj->matches_num; i++) {
cu_tail_match_match_t *match = obj->matches + i;
- if (match->match != NULL)
- {
- match_destroy (match->match);
+ if (match->match != NULL) {
+ match_destroy(match->match);
match->match = NULL;
}
- if ((match->user_data != NULL)
- && (match->free != NULL))
- (*match->free) (match->user_data);
+ if ((match->user_data != NULL) && (match->free != NULL))
+ (*match->free)(match->user_data);
match->user_data = NULL;
}
- sfree (obj->matches);
- sfree (obj);
+ sfree(obj->matches);
+ sfree(obj);
} /* void tail_match_destroy */
-int tail_match_add_match (cu_tail_match_t *obj, cu_match_t *match,
- int (*submit_match) (cu_match_t *match, void *user_data),
- void *user_data,
- void (*free_user_data) (void *user_data))
-{
+int tail_match_add_match(cu_tail_match_t *obj, cu_match_t *match,
+ int (*submit_match)(cu_match_t *match,
+ void *user_data),
+ void *user_data,
+ void (*free_user_data)(void *user_data)) {
cu_tail_match_match_t *temp;
- temp = (cu_tail_match_match_t *) realloc (obj->matches,
- sizeof (cu_tail_match_match_t) * (obj->matches_num + 1));
+ temp = realloc(obj->matches,
+ sizeof(cu_tail_match_match_t) * (obj->matches_num + 1));
if (temp == NULL)
return (-1);
obj->matches = temp;
obj->matches_num++;
- DEBUG ("tail_match_add_match interval %lf", CDTIME_T_TO_DOUBLE(((cu_tail_match_simple_t *)user_data)->interval));
+ DEBUG("tail_match_add_match interval %lf",
+ CDTIME_T_TO_DOUBLE(((cu_tail_match_simple_t *)user_data)->interval));
temp = obj->matches + (obj->matches_num - 1);
temp->match = match;
return (0);
} /* int tail_match_add_match */
-int tail_match_add_match_simple (cu_tail_match_t *obj,
- const char *regex, const char *excluderegex, int ds_type,
- const char *plugin, const char *plugin_instance,
- const char *type, const char *type_instance, const cdtime_t interval)
-{
+int tail_match_add_match_simple(cu_tail_match_t *obj, const char *regex,
+ const char *excluderegex, int ds_type,
+ const char *plugin, const char *plugin_instance,
+ const char *type, const char *type_instance,
+ const cdtime_t interval) {
cu_match_t *match;
cu_tail_match_simple_t *user_data;
int status;
- match = match_create_simple (regex, excluderegex, ds_type);
+ match = match_create_simple(regex, excluderegex, ds_type);
if (match == NULL)
return (-1);
- user_data = (cu_tail_match_simple_t *) malloc (sizeof (cu_tail_match_simple_t));
- if (user_data == NULL)
- {
- match_destroy (match);
+ user_data = calloc(1, sizeof(*user_data));
+ if (user_data == NULL) {
+ match_destroy(match);
return (-1);
}
- memset (user_data, '\0', sizeof (cu_tail_match_simple_t));
- sstrncpy (user_data->plugin, plugin, sizeof (user_data->plugin));
+ sstrncpy(user_data->plugin, plugin, sizeof(user_data->plugin));
if (plugin_instance != NULL)
- sstrncpy (user_data->plugin_instance, plugin_instance,
- sizeof (user_data->plugin_instance));
+ sstrncpy(user_data->plugin_instance, plugin_instance,
+ sizeof(user_data->plugin_instance));
- sstrncpy (user_data->type, type, sizeof (user_data->type));
+ sstrncpy(user_data->type, type, sizeof(user_data->type));
if (type_instance != NULL)
- sstrncpy (user_data->type_instance, type_instance,
- sizeof (user_data->type_instance));
+ sstrncpy(user_data->type_instance, type_instance,
+ sizeof(user_data->type_instance));
user_data->interval = interval;
- status = tail_match_add_match (obj, match, simple_submit_match,
- user_data, free);
+ status =
+ tail_match_add_match(obj, match, simple_submit_match, user_data, free);
- if (status != 0)
- {
- match_destroy (match);
- sfree (user_data);
+ if (status != 0) {
+ match_destroy(match);
+ sfree(user_data);
}
return (status);
} /* int tail_match_add_match_simple */
-int tail_match_read (cu_tail_match_t *obj)
-{
+int tail_match_read(cu_tail_match_t *obj) {
char buffer[4096];
int status;
- size_t i;
- status = cu_tail_read (obj->tail, buffer, sizeof (buffer), tail_callback,
- (void *) obj);
- if (status != 0)
- {
- ERROR ("tail_match: cu_tail_read failed.");
+ status = cu_tail_read(obj->tail, buffer, sizeof(buffer), tail_callback,
+ (void *)obj);
+ if (status != 0) {
+ ERROR("tail_match: cu_tail_read failed.");
return (status);
}
- for (i = 0; i < obj->matches_num; i++)
- {
+ for (size_t i = 0; i < obj->matches_num; i++) {
cu_tail_match_match_t *lt_match = obj->matches + i;
if (lt_match->submit == NULL)
continue;
- (*lt_match->submit) (lt_match->match, lt_match->user_data);
+ (*lt_match->submit)(lt_match->match, lt_match->user_data);
}
return (0);