Merge pull request #45 from syhily/master

#43  using lua-resty-jit-uuid

orange/lib/globalpatches.lua

@@ -0,0 +1,24 @@
+---
+-- Override global(_G) namepace, inspired by kong
+--
+return function(opts)
+    -- For further setting
+    opts = opts or {}
+
+    -- Add a special randomseed for math, no arguments
+    do
+        local util = require "orange.utils.utils"
+        local randomseed = math.randomseed
+        local seed
+
+        _G.math.randomseed = function()
+            if not seed then
+                seed = util.get_random_seed()
+            else
+                ngx.log(ngx.ERR, "The seed random number generator seed has already seeded with: " .. seed .. "\n")
+            end
+            randomseed(seed)
+            return seed
+        end
+    end
+end