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backend/node_modules/bullmq/dist/cjs/commands/retryJob-11.lua

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+--[[
+  Retries a failed job by moving it back to the wait queue.
+
+    Input:
+      KEYS[1]  'active',
+      KEYS[2]  'wait'
+      KEYS[3]  'paused'
+      KEYS[4]  job key
+      KEYS[5]  'meta'
+      KEYS[6]  events stream
+      KEYS[7]  delayed key
+      KEYS[8]  prioritized key
+      KEYS[9]  'pc' priority counter
+      KEYS[10] 'marker'
+      KEYS[11] 'stalled'
+
+      ARGV[1]  key prefix
+      ARGV[2]  timestamp
+      ARGV[3]  pushCmd
+      ARGV[4]  jobId
+      ARGV[5]  token
+      ARGV[6]  optional job fields to update
+
+    Events:
+      'waiting'
+
+    Output:
+     0  - OK
+     -1 - Missing key
+     -2 - Missing lock
+     -3 - Job not in active set
+]]
+local rcall = redis.call
+
+-- Includes
+--- @include "includes/addJobInTargetList"
+--- @include "includes/addJobWithPriority"
+--- @include "includes/getOrSetMaxEvents"
+--- @include "includes/getTargetQueueList"
+--- @include "includes/isQueuePausedOrMaxed"
+--- @include "includes/promoteDelayedJobs"
+--- @include "includes/removeLock"
+--- @include "includes/updateJobFields"
+
+local target, isPausedOrMaxed = getTargetQueueList(KEYS[5], KEYS[1], KEYS[2], KEYS[3])
+local markerKey = KEYS[10]
+
+-- Check if there are delayed jobs that we can move to wait.
+-- test example: when there are delayed jobs between retries
+promoteDelayedJobs(KEYS[7], markerKey, target, KEYS[8], KEYS[6], ARGV[1], ARGV[2], KEYS[9], isPausedOrMaxed)
+
+local jobKey = KEYS[4]
+
+if rcall("EXISTS", jobKey) == 1 then
+  local errorCode = removeLock(jobKey, KEYS[11], ARGV[5], ARGV[4]) 
+  if errorCode < 0 then
+    return errorCode
+  end
+
+  updateJobFields(jobKey, ARGV[6])
+
+  local numRemovedElements = rcall("LREM", KEYS[1], -1, ARGV[4])
+  if (numRemovedElements < 1) then return -3 end
+
+  local priority = tonumber(rcall("HGET", jobKey, "priority")) or 0
+
+  --need to re-evaluate after removing job from active
+  isPausedOrMaxed = isQueuePausedOrMaxed(KEYS[5], KEYS[1])
+
+  -- Standard or priority add
+  if priority == 0 then
+    addJobInTargetList(target, markerKey, ARGV[3], isPausedOrMaxed, ARGV[4])
+  else
+    addJobWithPriority(markerKey, KEYS[8], priority, ARGV[4], KEYS[9], isPausedOrMaxed)
+  end
+
+  rcall("HINCRBY", jobKey, "atm", 1)
+
+  local maxEvents = getOrSetMaxEvents(KEYS[5])
+
+  -- Emit waiting event
+  rcall("XADD", KEYS[6], "MAXLEN", "~", maxEvents, "*", "event", "waiting",
+    "jobId", ARGV[4], "prev", "active")
+
+  return 0
+else
+  return -1
+end