rrddim uuid debug

1 files changed, 10 insertions, 0 deletions

diff --git a/database/rrddim.c b/database/rrddim.c
index 7f7bf3204e..8b98bbe6a7 100644
--- a/database/rrddim.c
+++ b/database/rrddim.c
@@ -86,7 +86,9 @@ static void rrddim_insert_callback(const DICTIONARY_ITEM *item __maybe_unused, v
 
     rd->rrd_memory_mode = ctr->memory_mode;
 
+    bool new_uuid = false;
     if (unlikely(rrdcontext_find_dimension_uuid(st, rrddim_id(rd), &(rd->metric_uuid)))) {
+        new_uuid = true;
         uuid_generate(rd->metric_uuid);
         bool found_in_sql = false; (void)found_in_sql;
 
@@ -107,6 +109,14 @@ static void rrddim_insert_callback(const DICTIONARY_ITEM *item __maybe_unused, v
 #endif
     }
 
+    {
+        char uuid[UUID_STR_LEN];
+        uuid_unparse_lower(rd->metric_uuid, uuid);
+        internal_error(true, "RRDDIM UUID DEBUG: host '%s', chart '%s', dimension '%s', uuid '%s', %s",
+                       rrdhost_hostname(rd->rrdset->rrdhost), rrdset_id(rd->rrdset), rrddim_id(rd), uuid,
+                       new_uuid ? "NEW" : "EXISTING");
+    }
+
     // initialize the db tiers
     {
         size_t initialized = 0;