tail plugin: Rename DSType from Latency to Distribution.
[collectd.git] / src / daemon / utils_tail_match.c
index 5dfd10a..b52a319 100644 (file)
@@ -104,92 +104,76 @@ static int simple_submit_match (cu_match_t *match, void *user_data)
   return (0);
 } /* int simple_submit_match */
 
-static int simple_submit_latency (cu_match_t *match, void *user_data)
-{
-  cu_tail_match_simple_t *data = (cu_tail_match_simple_t *) user_data;
+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);
+  match_value = (cu_match_value_t *)match_get_user_data(match);
   if (match_value == NULL)
     return (-1);
 
-  vl.values = &(value_t) { .gauge = NAN };
-  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.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 ();
-
-  if (data->latency_config.lower) {
-    ssnprintf (vl.type_instance, sizeof (vl.type_instance),
-        "lower");
-    vl.values[0].gauge = (match_value->values_num != 0)
-      ? CDTIME_T_TO_DOUBLE (latency_counter_get_min (match_value->latency))
-      : NAN;
-    plugin_dispatch_values (&vl);
-  }
-
-  if (data->latency_config.avg) {
-    ssnprintf (vl.type_instance, sizeof (vl.type_instance),
-        "average");
-    vl.values[0].gauge = (match_value->values_num != 0)
-      ? CDTIME_T_TO_DOUBLE (latency_counter_get_average (match_value->latency))
-      : NAN;
-    plugin_dispatch_values (&vl);
-  }
-
-  if (data->latency_config.upper) {
-    ssnprintf (vl.type_instance, sizeof (vl.type_instance),
-        "upper");
-    vl.values[0].gauge = (match_value->values_num != 0)
-      ? CDTIME_T_TO_DOUBLE (latency_counter_get_max (match_value->latency))
-      : NAN;
-    plugin_dispatch_values (&vl);
-  }
+  vl.time = cdtime();
 
   /* Submit percentiles */
-  if (data->latency_config.percentile_type != NULL)
-    sstrncpy (vl.type, data->latency_config.percentile_type, sizeof (vl.type));
-  for (size_t i = 0; i < data->latency_config.percentile_num; i++)
-  {
-    ssnprintf (vl.type_instance, sizeof (vl.type_instance),
-        "percentile-%.0f",  data->latency_config.percentile[i]);
-    vl.values[0].gauge = (match_value->values_num != 0)
-      ? CDTIME_T_TO_DOUBLE (latency_counter_get_percentile (match_value->latency,
-                                            data->latency_config.percentile[i]))
-      : NAN;
-    plugin_dispatch_values (&vl);
+  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 rates */
-  sstrncpy (vl.type, data->type, sizeof (vl.type));
-  if (data->latency_config.rates_type != NULL)
-    sstrncpy (vl.type, data->latency_config.rates_type, sizeof (vl.type));
-  for (size_t i = 0; i < data->latency_config.rates_num; i++)
-  {
-    ssnprintf (vl.type_instance, sizeof (vl.type_instance),
-        "rate-%.3f-%.3f",
-        CDTIME_T_TO_DOUBLE(data->latency_config.rates[i * 2]),
-        CDTIME_T_TO_DOUBLE(data->latency_config.rates[i * 2 + 1]));
-    vl.values[0].gauge = (match_value->values_num != 0) 
-      ? latency_counter_get_rate (match_value->latency,
-                                  data->latency_config.rates[i * 2],
-                                  data->latency_config.rates[i * 2 + 1],
-                                  vl.time)
-      : NAN;
-    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);
   }
-  latency_counter_reset (match_value->latency);
 
   match_value->value.gauge = NAN;
   match_value->values_num = 0;
+  latency_counter_reset(match_value->latency);
 
   return (0);
-} /* int simple_submit_latency */
+} /* int latency_submit_match */
 
 static int tail_callback (void *data, char *buf,
     int __attribute__((unused)) buflen)
@@ -311,12 +295,12 @@ int tail_match_add_match_simple (cu_tail_match_t *obj,
   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;
 
@@ -331,7 +315,7 @@ int tail_match_add_match_simple (cu_tail_match_t *obj,
       goto out;
     }
 
-    status = tail_match_add_match (obj, match, simple_submit_latency,
+    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,