Signal/Signal-Server
1
0
Fork 0
mirror of https://github.com/signalapp/Signal-Server synced 2026-04-21 20:38:06 +01:00
Code Issues Packages Projects Releases Wiki Activity

Disallow insertion of duplicate messages.

Browse Source
This commit is contained in:
Jon Chambers
2020-10-04 11:36:06 -04:00
committed by Jon Chambers
parent 1ccfe928f7
commit 5e3f8b9c2e
2 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
service/src/main/resources/lua/insert_item.lua
View File

@@ -6,6 +6,10 @@ local currentTime = ARGV[2]
local sender = ARGV[3]
local guid = ARGV[4]
if redis.call("HEXISTS", queueMetadataKey, guid) == 1 then
return tonumber(redis.call("HGET", queueMetadataKey, guid))
end
local messageId = redis.call("HINCRBY", queueMetadataKey, "counter", 1)
redis.call("ZADD", queueKey, "NX", messageId, message)