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backend/node_modules/bullmq/dist/cjs/scripts/promote-9.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.promote = void 0;
+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
+`;
+exports.promote = {
+    name: 'promote',
+    content,
+    keys: 9,
+};
+//# sourceMappingURL=promote-9.js.map