Add lua interfaces to re cache.

diff --git a/src/lua/lua_task.c b/src/lua/lua_task.c
index 703043599605cbbc9e6616920680cda9d41f9172..2293c55cedb344f9d8378f6b7bc9b1c1de0b6e0a 100644 (file)
--- a/src/lua/lua_task.c
+++ b/src/lua/lua_task.c
@@ -421,6 +421,22 @@ LUA_FUNCTION_DEF (task, learn);
  */
 LUA_FUNCTION_DEF (task, set_settings);
 
+/***
+ * @method task:cache_get(str)
+ * Return cached value for the specified string. Returns value less than 0 if str is not in the cache
+ * @param {string} str key to get from the cache
+ * @return {number} value of key or value less than 0 if a key has not been found
+ */
+LUA_FUNCTION_DEF (task, cache_get);
+
+/***
+ * @method task:cache_set(str, value)
+ * Write new or rewrite existing value of the cached key 'str'
+ * @param {string} str key to set in the cache
+ * @return {number} previous value of the key or value less than zero
+ */
+LUA_FUNCTION_DEF (task, cache_set);
+
 static const struct luaL_reg tasklib_f[] = {
        LUA_INTERFACE_DEF (task, create_empty),
        LUA_INTERFACE_DEF (task, create_from_buffer),
@@ -471,6 +487,8 @@ static const struct luaL_reg tasklib_m[] = {
        LUA_INTERFACE_DEF (task, get_metric_action),
        LUA_INTERFACE_DEF (task, learn),
        LUA_INTERFACE_DEF (task, set_settings),
+       LUA_INTERFACE_DEF (task, cache_get),
+       LUA_INTERFACE_DEF (task, cache_set),
        {"__tostring", rspamd_lua_class_tostring},
        {NULL, NULL}
 };
@@ -1893,6 +1911,40 @@ lua_task_set_settings (lua_State *L)
        return 0;
 }
 
+static gint
+lua_task_cache_get (lua_State *L)
+{
+       struct rspamd_task *task = lua_check_task (L, 1);
+       const gchar *k = luaL_checkstring (L, 2);
+       gint res = RSPAMD_TASK_CACHE_NO_VALUE;
+
+       if (task && k) {
+               res = rspamd_task_re_cache_check (task, k);
+       }
+
+       lua_pushnumber (L, res);
+
+       return 1;
+}
+
+static gint
+lua_task_cache_set (lua_State *L)
+{
+       struct rspamd_task *task = lua_check_task (L, 1);
+       const gchar *k = luaL_checkstring (L, 2);
+       gint res = RSPAMD_TASK_CACHE_NO_VALUE, param = RSPAMD_TASK_CACHE_NO_VALUE;;
+
+       param = lua_tonumber (L, 3);
+       if (task && k && param > 0) {
+               res = rspamd_task_re_cache_check (task, k);
+               rspamd_task_re_cache_add (task, k, param);
+       }
+
+       lua_pushnumber (L, res);
+
+       return 1;
+}
+
 static gint
 lua_task_get_metric_score (lua_State *L)
 {