From c27051a9738aa07cc1041e253d18fbacc9f51d98 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 25 Mar 2015 21:52:39 +0000
Subject: [PATCH] Cache atom results.

---
 src/plugins/lua/spamassassin.lua | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/plugins/lua/spamassassin.lua b/src/plugins/lua/spamassassin.lua
index 8aad56618..345e96b25 100644
--- a/src/plugins/lua/spamassassin.lua
+++ b/src/plugins/lua/spamassassin.lua
@@ -383,7 +383,12 @@ end
 local function process_atom(atom, task)
   local atom_cb = atoms[atom]
   if atom_cb then
-    return atom_cb(task)
+    local res = task:cache_get(atom)
+    if res < 0 then
+      res = atom_cb(task)
+      task:cache_set(atom, res)
+    end
+    return res
   else
     rspamd_logger.err('Cannot find atom ' .. atom)
   end
-- 
2.39.5