[Fix] Unlock ANN on error

diff --git a/src/plugins/lua/fann_redis.lua b/src/plugins/lua/fann_redis.lua
index 3652f6724d94e91d2263c4a01b060facceef8e27..cff8981ded2fd79544a54973107d339b5b316319 100644 (file)
--- a/src/plugins/lua/fann_redis.lua
+++ b/src/plugins/lua/fann_redis.lua
@@ -400,6 +400,14 @@ local function train_fann(_, ev_base, elt)
     if err then
       rspamd_logger.errx(rspamd_config, 'cannot save ANN %s to redis: %s',
         fann_prefix .. elt, err)
+      redis_make_request(ev_base,
+        rspamd_config,
+        nil,
+        false, -- is write
+        redis_unlock_cb, --callback
+        'DEL', -- command
+        {fann_prefix .. elt .. '_lock'}
+      )
     end
   end