Changeset 5156

Timestamp:

07/27/09 11:27:39 (4 years ago)

Author:

Cyrus

Message:

Optimize util.threadlocal, Add luci.store as global threadlocal store

Location:

luci/trunk/libs/core/luasrc

Files:

• store.lua (added)
• util.lua (modified) (2 diffs)

luci/trunk/libs/core/luasrc/util.lua

@@ -115 +115 @@
 --
 
---- Create a new or get an already existing thread local store associated with
--- the current active coroutine. A thread local store is private a table object
--- whose values can't be accessed from outside of the running coroutine.
--- @return  Table value representing the corresponding thread local store
-function threadlocal()
-    local tbl = {}
-
-    local function get(self, key)
-        local t = rawget(self, coxpt[coroutine.running()] or coroutine.running() or 0)
+local tl_meta = {
+    __mode = "k",
+
+    __index = function(self, key)
+        local t = rawget(self, coxpt[coroutine.running()]
+         or coroutine.running() or 0)
         return t and t[key]
-    end
-
-    local function set(self, key, value)
+    end,
+
+    __newindex = function(self, key, value)
         local c = coxpt[coroutine.running()] or coroutine.running() or 0
         if not rawget(self, c) then
@@ -135 +132 @@
         end
     end
-
-    setmetatable(tbl, {__index = get, __newindex = set, __mode = "k"})
-
-    return tbl
+}
+
+--- Create a new or get an already existing thread local store associated with
+-- the current active coroutine. A thread local store is private a table object
+-- whose values can't be accessed from outside of the running coroutine.
+-- @return  Table value representing the corresponding thread local store
+function threadlocal(tbl)
+    return setmetatable(tbl or {}, tl_meta)
 end