knowledge/node_modules/bullmq/dist/esm/scripts/promote-9.js

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