FilerStore: add redis_lua

weed/filer/redis_lua/stored_procedure/delete_entry.lua

@@ -0,0 +1,19 @@
+-- KEYS[1]: full path of entry
+local fullpath = KEYS[1]
+-- KEYS[2]: full path of entry
+local fullpath_list_key = KEYS[2]
+-- KEYS[3]: dir of the entry
+local dir_list_key = KEYS[3]
+
+-- ARGV[1]: isSuperLargeDirectory
+local isSuperLargeDirectory = ARGV[1] == "1"
+-- ARGV[2]: name of the entry
+local name = ARGV[2]
+
+redis.call("DEL", fullpath, fullpath_list_key)
+
+if not isSuperLargeDirectory and name ~= "" then
+    redis.call("ZREM", dir_list_key, name)
+end
+
+return 0