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backend/node_modules/bullmq/dist/esm/commands/addPrioritizedJob-9.lua

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+--[[
+  Adds a priotitized job to the queue by doing the following:
+    - Increases the job counter if needed.
+    - Creates a new job key with the job data.
+    - Adds the job to the "added" list so that workers gets notified.
+
+    Input:
+      KEYS[1] 'marker',
+      KEYS[2] 'meta'
+      KEYS[3] 'id'
+      KEYS[4] 'prioritized'
+      KEYS[5] 'delayed'
+      KEYS[6] 'completed'
+      KEYS[7] 'active'
+      KEYS[8] events stream key
+      KEYS[9] 'pc' priority counter
+
+      ARGV[1] msgpacked arguments array
+            [1]  key prefix,
+            [2]  custom id (will not generate one automatically)
+            [3]  name
+            [4]  timestamp
+            [5]  parentKey?
+            [6]  parent dependencies key.
+            [7]  parent? {id, queueKey}
+            [8]  repeat job key
+            [9] deduplication key
+
+      ARGV[2] Json stringified job data
+      ARGV[3] msgpacked options
+
+      Output:
+        jobId  - OK
+        -5     - Missing parent key
+]] 
+local metaKey = KEYS[2]
+local idKey = KEYS[3]
+local priorityKey = KEYS[4]
+
+local completedKey = KEYS[6]
+local activeKey = KEYS[7]
+local eventsKey = KEYS[8]
+local priorityCounterKey = KEYS[9]
+
+local jobId
+local jobIdKey
+local rcall = redis.call
+
+local args = cmsgpack.unpack(ARGV[1])
+
+local data = ARGV[2]
+local opts = cmsgpack.unpack(ARGV[3])
+
+local parentKey = args[5]
+local parent = args[7]
+local repeatJobKey = args[8]
+local deduplicationKey = args[9]
+local parentData
+
+-- Includes
+--- @include "includes/addJobWithPriority"
+--- @include "includes/deduplicateJob"
+--- @include "includes/storeJob"
+--- @include "includes/getOrSetMaxEvents"
+--- @include "includes/handleDuplicatedJob"
+--- @include "includes/isQueuePausedOrMaxed"
+
+if parentKey ~= nil then
+    if rcall("EXISTS", parentKey) ~= 1 then return -5 end
+
+    parentData = cjson.encode(parent)
+end
+
+local jobCounter = rcall("INCR", idKey)
+
+local maxEvents = getOrSetMaxEvents(metaKey)
+
+local parentDependenciesKey = args[6]
+local timestamp = args[4]
+if args[2] == "" then
+    jobId = jobCounter
+    jobIdKey = args[1] .. jobId
+else
+    jobId = args[2]
+    jobIdKey = args[1] .. jobId
+    if rcall("EXISTS", jobIdKey) == 1 then
+        return handleDuplicatedJob(jobIdKey, jobId, parentKey, parent,
+            parentData, parentDependenciesKey, completedKey, eventsKey,
+            maxEvents, timestamp)
+    end
+end
+
+local deduplicationJobId = deduplicateJob(opts['de'], jobId, KEYS[5],
+  deduplicationKey, eventsKey, maxEvents, args[1])
+if deduplicationJobId then
+  return deduplicationJobId
+end
+
+-- Store the job.
+local delay, priority = storeJob(eventsKey, jobIdKey, jobId, args[3], ARGV[2],
+                                 opts, timestamp, parentKey, parentData,
+                                 repeatJobKey)
+
+-- Add the job to the prioritized set
+local isPausedOrMaxed = isQueuePausedOrMaxed(metaKey, activeKey)
+addJobWithPriority( KEYS[1], priorityKey, priority, jobId, priorityCounterKey, isPausedOrMaxed)
+
+-- Emit waiting event
+rcall("XADD", eventsKey, "MAXLEN", "~", maxEvents, "*", "event", "waiting",
+      "jobId", jobId)
+
+-- Check if this job is a child of another job, if so add it to the parents dependencies
+if parentDependenciesKey ~= nil then
+    rcall("SADD", parentDependenciesKey, jobIdKey)
+end
+
+return jobId .. "" -- convert to string