build date index at startup

src/db_store_mongo.erl

@@ -32,6 +32,7 @@ init(Host, Port) ->
 	Conn.
 
 init(Conn) ->
+	ensure_date_index(Conn),
 	case config:get(search_method, mongodb) of
 		mongodb ->
 			io:format("use mongod text search~n", []),
@@ -163,10 +164,12 @@ ensure_search_index(Conn) ->
 	end).
 
 ensure_date_index(Conn) ->
+	io:format("ensuring date index...", []),
 	Spec = {key, {created_at, 1}},
 	mongo_do(Conn, fun() ->
 		mongo:ensure_index(?COLLNAME, Spec)
-	end).
+	end),
+	io:format("done~n", []).
 
 % not work
 enable_text_search(Conn) ->

src/http_front/http_handler.erl

@@ -114,7 +114,7 @@ search_by_sphinx(Keyword, Page) ->
 	{TotalFound, CostTime, DBTime} = Stats,
 	US = http_common:list_to_utf_binary(Keyword),
 	?LOG_STR(?INFO, ?FMT("search /~s/ found ~p, cost ~b sp ms, ~b db ms", 
-		[US, length(Rets), CostTime, DBTime])),
+		[US, TotalFound, CostTime, DBTime / 1000])),
 	Tip = ?TEXT("<h4>search ~s, ~b results, ~f seconds, db ~f seconds</h4>", 
 		[Keyword, TotalFound, CostTime / 1000, DBTime / 1000 / 1000]),
 	BodyList = format_search_result(Rets),