Review funkt

node_modules/bullmq/dist/esm/commands/changeDelay-4.lua

@@ -0,0 +1,55 @@
+--[[
+  Change job delay when it is in delayed set.
+  Input:
+    KEYS[1] delayed key
+    KEYS[2] meta key
+    KEYS[3] marker key
+    KEYS[4] events stream
+
+    ARGV[1] delay
+    ARGV[2] timestamp
+    ARGV[3] the id of the job
+    ARGV[4] job key
+
+  Output:
+    0 - OK
+   -1 - Missing job.
+   -3 - Job not in delayed set.
+
+  Events:
+    - delayed key.
+]]
+local rcall = redis.call
+
+-- Includes
+--- @include "includes/addDelayMarkerIfNeeded"
+--- @include "includes/getDelayedScore"
+--- @include "includes/getOrSetMaxEvents"
+
+if rcall("EXISTS", ARGV[4]) == 1 then
+  local jobId = ARGV[3]
+
+  local delay = tonumber(ARGV[1])
+  local score, delayedTimestamp = getDelayedScore(KEYS[1], ARGV[2], delay)
+
+  local numRemovedElements = rcall("ZREM", KEYS[1], jobId)
+
+  if numRemovedElements < 1 then
+    return -3
+  end
+
+  rcall("HSET", ARGV[4], "delay", delay)
+  rcall("ZADD", KEYS[1], score, jobId)
+
+  local maxEvents = getOrSetMaxEvents(KEYS[2])
+
+  rcall("XADD", KEYS[4], "MAXLEN", "~", maxEvents, "*", "event", "delayed",
+    "jobId", jobId, "delay", delayedTimestamp)
+
+  -- mark that a delayed job is available
+  addDelayMarkerIfNeeded(KEYS[3], KEYS[1])
+
+  return 0
+else
+  return -1
+end