*/
#include "collectd.h"
+
#include "common.h"
#include "plugin.h"
#include "utils_match.h"
#include "utils_tail.h"
#include "utils_tail_match.h"
+#include "utils_latency_config.h"
struct cu_tail_match_simple_s
{
char type[DATA_MAX_NAME_LEN];
char type_instance[DATA_MAX_NAME_LEN];
cdtime_t interval;
+ latency_config_t latency_config;
};
typedef struct cu_tail_match_simple_s cu_tail_match_simple_t;
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));
vl.interval = data->interval;
plugin_dispatch_values (&vl);
- if (match_value->ds_type & UTILS_MATCH_DS_TYPE_GAUGE)
- {
- match_value->value.gauge = NAN;
- match_value->values_num = 0;
+ match_value_reset (match_value);
+ return (0);
+} /* int simple_submit_match */
+
+static int latency_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;
+
+ match_value = (cu_match_value_t *)match_get_user_data(match);
+ if (match_value == NULL)
+ return (-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));
+ vl.interval = data->interval;
+ vl.time = cdtime();
+
+ /* Submit percentiles */
+ sstrncpy(vl.type, data->type, sizeof(vl.type));
+ for (size_t i = 0; i < data->latency_config.percentile_num; i++) {
+ if (strlen(data->type_instance) != 0)
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%s-%.0f",
+ data->type_instance, data->latency_config.percentile[i]);
+ else
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%.0f",
+ data->latency_config.percentile[i]);
+
+ vl.values = &(value_t){
+ .gauge =
+ (match_value->values_num != 0)
+ ? CDTIME_T_TO_DOUBLE(latency_counter_get_percentile(
+ match_value->latency, data->latency_config.percentile[i]))
+ : NAN,
+ };
+ vl.values_len = 1;
+
+ plugin_dispatch_values(&vl);
}
+ /* Submit buckets */
+ sstrncpy(vl.type, "bucket", sizeof(vl.type));
+ for (size_t i = 0; i < data->latency_config.buckets_num; i++) {
+ latency_bucket_t bucket = data->latency_config.buckets[i];
+
+ double lower_bound = CDTIME_T_TO_DOUBLE(bucket.lower_bound);
+ double upper_bound =
+ bucket.upper_bound ? CDTIME_T_TO_DOUBLE(bucket.upper_bound) : INFINITY;
+
+ if (strlen(data->type_instance) != 0)
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%s-%s-%g_%g",
+ data->type, data->type_instance, lower_bound, upper_bound);
+ else
+ ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%s-%g_%g",
+ data->type, lower_bound, upper_bound);
+
+ vl.values = &(value_t){
+ .gauge = latency_counter_get_rate(match_value->latency,
+ bucket.lower_bound,
+ bucket.upper_bound, vl.time),
+ };
+ vl.values_len = 1;
+
+ plugin_dispatch_values(&vl);
+ }
+
+ match_value->value.gauge = NAN;
+ match_value->values_num = 0;
+ latency_counter_reset(match_value->latency);
+
return (0);
-} /* int simple_submit_match */
+} /* int latency_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;
- for (i = 0; i < obj->matches_num; i++)
+ for (size_t i = 0; i < obj->matches_num; i++)
match_apply (obj->matches[i].match, buf);
return (0);
} /* int tail_callback */
+static void tail_match_simple_free (void *data)
+{
+ cu_tail_match_simple_t *user_data = (cu_tail_match_simple_t *) data;
+ latency_config_free(user_data->latency_config);
+ sfree (user_data);
+} /* void tail_match_simple_free */
+
/*
* Public functions
*/
{
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)
void tail_match_destroy (cu_tail_match_t *obj)
{
- size_t i;
-
if (obj == NULL)
return;
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)
{
cu_tail_match_match_t *temp;
- temp = (cu_tail_match_match_t *) realloc (obj->matches,
+ temp = realloc (obj->matches,
sizeof (cu_tail_match_match_t) * (obj->matches_num + 1));
if (temp == NULL)
return (-1);
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)
+ const char *type, const char *type_instance,
+ const latency_config_t latency_cfg,
+ const cdtime_t interval)
{
cu_match_t *match;
cu_tail_match_simple_t *user_data;
if (match == NULL)
return (-1);
- user_data = (cu_tail_match_simple_t *) malloc (sizeof (cu_tail_match_simple_t));
+ 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));
if (plugin_instance != NULL)
sstrncpy (user_data->plugin_instance, plugin_instance,
- sizeof (user_data->plugin_instance));
+ sizeof (user_data->plugin_instance));
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));
+ sizeof (user_data->type_instance));
user_data->interval = interval;
- status = tail_match_add_match (obj, match, simple_submit_match,
+ if ((ds_type & UTILS_MATCH_DS_TYPE_GAUGE)
+ && (ds_type & UTILS_MATCH_CF_GAUGE_DIST))
+ {
+ status = latency_config_copy(&user_data->latency_config, latency_cfg);
+ if (status != 0)
+ {
+ ERROR ("tail_match_add_match_simple: latency_config_copy() failed.");
+ status = -1;
+ goto out;
+ }
+
+ status = tail_match_add_match (obj, match, latency_submit_match,
+ user_data, tail_match_simple_free);
+ } else {
+ status = tail_match_add_match (obj, match, simple_submit_match,
user_data, free);
+ }
+out:
if (status != 0)
{
+ tail_match_simple_free(user_data);
match_destroy (match);
- sfree (user_data);
}
return (status);
{
char buffer[4096];
int status;
- size_t i;
status = cu_tail_read (obj->tail, buffer, sizeof (buffer), tail_callback,
(void *) obj);
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;
projects / collectd.git / blobdiff