add distribution_num_buckets function

diff --git a/src/daemon/distribution.c b/src/daemon/distribution.c
index 0e340bbde9cab4bd40bda384395988268d23bb54..89c74940f9b2fb740ea95c178528c313737d13bc 100644 (file)
--- a/src/daemon/distribution.c
+++ b/src/daemon/distribution.c
@@ -239,3 +239,6 @@ double distribution_average(distribution_t *dist) {
   return dist->total_sum / dist->tree[0].bucket_counter;
 }
 
+size_t distribution_num_buckets(distribution_t *dist) {
+  return dist->num_buckets;
+}  

diff --git a/src/daemon/distribution.h b/src/daemon/distribution.h
index 183965eaa9a61ffb70c271d174b891d6040c1258..d4bdf503a1dc0b2b96a30cbe413fc8d0773f74a8 100644 (file)
--- a/src/daemon/distribution.h
+++ b/src/daemon/distribution.h
@@ -88,4 +88,7 @@ distribution_t* distribution_clone(distribution_t *dist);
 /** destroy the distribution and free memory **/
 void distribution_destroy(distribution_t *d);
 
+/** @return - number of buckets stored in the distribution **/
+size_t distribution_num_buckets(distribution_t *dist);
+
 #endif // COLLECTD_DISTRIBUTION_H