FilerStore: add redis_lua

1 files changed, 27 insertions, 0 deletions

diff --git a/weed/filer/redis_lua/stored_procedure/insert_entry.lua b/weed/filer/redis_lua/stored_procedure/insert_entry.lua
new file mode 100644
index 000000000..8deef3446
--- /dev/null
+++ b/weed/filer/redis_lua/stored_procedure/insert_entry.lua
@@ -0,0 +1,27 @@
+-- KEYS[1]: full path of entry
+local full_path = KEYS[1]
+-- KEYS[2]: dir of the entry
+local dir_list_key = KEYS[2]
+
+-- ARGV[1]: content of the entry
+local entry = ARGV[1]
+-- ARGV[2]: TTL of the entry
+local ttlSec = tonumber(ARGV[2])
+-- ARGV[3]: isSuperLargeDirectory
+local isSuperLargeDirectory = ARGV[3] == "1"
+-- ARGV[4]: zscore of the entry in zset
+local zscore = tonumber(ARGV[4])
+-- ARGV[5]: name of the entry
+local name = ARGV[5]
+
+if ttlSec > 0 then
+    redis.call("SET", full_path, entry, "EX", ttlSec)
+else
+    redis.call("SET", full_path, entry)
+end
+
+if not isSuperLargeDirectory and name ~= "" then
+    redis.call("ZADD", dir_list_key, "NX", zscore, name)
+end
+
+return 0
\ No newline at end of file