+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 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;