[GitHub] davisp commented on a change in pull request #497: notify couch_index_processes on all shards when ddoc updated

[gi...@git.apache.org]

davisp commented on a change in pull request #497: notify couch_index_processes on all shards when ddoc updated
URL: https://github.com/apache/couchdb/pull/497#discussion_r113965407
 
 

 ##########
 File path: src/couch_index/src/couch_index_server.erl
 ##########
 @@ -252,14 +252,20 @@ handle_db_event(DbName, deleted, St) ->
     gen_server:cast(?MODULE, {reset_indexes, DbName}),
     {ok, St};
 handle_db_event(DbName, {ddoc_updated, DDocId}, St) ->
-    lists:foreach(fun({_DbName, {_DDocId, Sig}}) ->
-        case ets:lookup(?BY_SIG, {DbName, Sig}) of
-            [{_, IndexPid}] ->
-                (catch gen_server:cast(IndexPid, ddoc_updated));
-            [] ->
-                ok
-        end
-    end, ets:match_object(?BY_DB, {DbName, {DDocId, '$1'}})),
+    DDocResult = couch_util:with_db(DbName, fun(Db) ->
+        couch_db:open_doc(Db, DDocId, [ejson_body, ?ADMIN_CTX])
+    end),
+    DbNames = [mem3:name(Sh) || Sh <- mem3:local_shards(mem3:dbname(DbName))],
+    lists:foreach(
+        fun(DBName) ->
+        lists:foreach(fun({_DBName, {_DDocId, Sig}}) ->
 
 Review comment:
   The `fun(DbName) ->` should be moved up a line with `lists:foreach(` and the rest should be at the same indentation level as it is now.
 
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