Check timeout after cache fetch

Author: Totktonada

graphql/accessor_general.lua

@@ -817,6 +817,21 @@ local function match_using_re(obj, pcre)
     return true
 end
 
+--- Check whether we meet deadline time.
+---
+--- The functions raises an exception in the case.
+---
+--- @tparam table qcontext
+---
+--- @return nothing
+local function check_deadline_clock(qcontext)
+    if clock.monotonic64() > qcontext.deadline_clock then
+        error(e.timeout_exceeded((
+            'query execution timeout exceeded timeout_ms limit (%s ms)'):format(
+            tostring(qcontext.query_settings.timeout_ms))))
+    end
+end
+
 --- Perform unflatten, skipping, filtering, limiting of objects. This is the
 --- core of the `select_internal` function.
 ---
@@ -868,11 +883,8 @@ local function process_tuple(self, state, tuple, opts)
         cache_hit_objects_cnt = opts.cache_hit_tuples_cnt,
     })
 
-    if clock.monotonic64() > qcontext.deadline_clock then
-        error(e.timeout_exceeded((
-            'query execution timeout exceeded timeout_ms limit (%s ms)'):format(
-            tostring(state.qcontext.query_settings.timeout_ms))))
-    end
+    check_deadline_clock(qcontext)
+
     local collection_name = opts.collection_name
     local pcre = opts.pcre
     local resolveField = opts.resolveField
@@ -1703,7 +1715,7 @@ function accessor_general.new(opts, funcs)
                     index_lookup_cnt = stat.index_lookup_cnt
                 })
 
-                -- XXX: check timeout
+                check_deadline_clock(qcontext)
 
                 return fetch_id
             end,