const content = `--[[ Promotes a job that is currently "delayed" to the "waiting" state Input: KEYS[1] 'delayed' KEYS[2] 'wait' KEYS[3] 'paused' KEYS[4] 'meta' KEYS[5] 'prioritized' KEYS[6] 'active' KEYS[7] 'pc' priority counter KEYS[8] 'event stream' KEYS[9] 'marker' ARGV[1] queue.toKey('') ARGV[2] jobId Output: 0 - OK -3 - Job not in delayed zset. Events: 'waiting' ]] local rcall = redis.call local jobId = ARGV[2] -- Includes --[[ Function to add job in target list and add marker if needed. ]] -- Includes --[[ Add marker if needed when a job is available. ]] local function addBaseMarkerIfNeeded(markerKey, isPausedOrMaxed) if not isPausedOrMaxed then rcall("ZADD", markerKey, 0, "0") end end local function addJobInTargetList(targetKey, markerKey, pushCmd, isPausedOrMaxed, jobId) rcall(pushCmd, targetKey, jobId) addBaseMarkerIfNeeded(markerKey, isPausedOrMaxed) end --[[ Function to add job considering priority. ]] -- Includes --[[ Function to get priority score. ]] local function getPriorityScore(priority, priorityCounterKey) local prioCounter = rcall("INCR", priorityCounterKey) return priority * 0x100000000 + prioCounter % 0x100000000 end local function addJobWithPriority(markerKey, prioritizedKey, priority, jobId, priorityCounterKey, isPausedOrMaxed) local score = getPriorityScore(priority, priorityCounterKey) rcall("ZADD", prioritizedKey, score, jobId) addBaseMarkerIfNeeded(markerKey, isPausedOrMaxed) end --[[ Function to check for the meta.paused key to decide if we are paused or not (since an empty list and !EXISTS are not really the same). ]] local function getTargetQueueList(queueMetaKey, activeKey, waitKey, pausedKey) local queueAttributes = rcall("HMGET", queueMetaKey, "paused", "concurrency", "max", "duration") if queueAttributes[1] then return pausedKey, true, queueAttributes[3], queueAttributes[4] else if queueAttributes[2] then local activeCount = rcall("LLEN", activeKey) if activeCount >= tonumber(queueAttributes[2]) then return waitKey, true, queueAttributes[3], queueAttributes[4] else return waitKey, false, queueAttributes[3], queueAttributes[4] end end end return waitKey, false, queueAttributes[3], queueAttributes[4] end if rcall("ZREM", KEYS[1], jobId) == 1 then local jobKey = ARGV[1] .. jobId local priority = tonumber(rcall("HGET", jobKey, "priority")) or 0 local metaKey = KEYS[4] local markerKey = KEYS[9] -- Remove delayed "marker" from the wait list if there is any. -- Since we are adding a job we do not need the marker anymore. -- Markers in waitlist DEPRECATED in v5: Remove in v6. local target, isPausedOrMaxed = getTargetQueueList(metaKey, KEYS[6], KEYS[2], KEYS[3]) local marker = rcall("LINDEX", target, 0) if marker and string.sub(marker, 1, 2) == "0:" then rcall("LPOP", target) end if priority == 0 then -- LIFO or FIFO addJobInTargetList(target, markerKey, "LPUSH", isPausedOrMaxed, jobId) else addJobWithPriority(markerKey, KEYS[5], priority, jobId, KEYS[7], isPausedOrMaxed) end rcall("XADD", KEYS[8], "*", "event", "waiting", "jobId", jobId, "prev", "delayed"); rcall("HSET", jobKey, "delay", 0) return 0 else return -3 end `; export const promote = { name: 'promote', content, keys: 9, }; //# sourceMappingURL=promote-9.js.map