58f8093689
- Updated all component headers and documentation
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- Updated homepage hero badge
- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
93 lines
2.7 KiB
JavaScript
93 lines
2.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.promote = void 0;
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const content = `--[[
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Promotes a job that is currently "delayed" to the "waiting" state
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Input:
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KEYS[1] 'delayed'
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KEYS[2] 'wait'
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KEYS[3] 'paused'
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KEYS[4] 'meta'
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KEYS[5] 'prioritized'
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KEYS[6] 'pc' priority counter
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KEYS[7] 'event stream'
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ARGV[1] queue.toKey('')
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ARGV[2] jobId
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Output:
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0 - OK
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-3 - Job not in delayed zset.
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Events:
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'waiting'
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]]
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local rcall = redis.call
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local jobId = ARGV[2]
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-- Includes
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--[[
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Function to add job considering priority.
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]]
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-- Includes
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--[[
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Function priority marker to wait if needed
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in order to wake up our workers and to respect priority
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order as much as possible
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]]
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local function addPriorityMarkerIfNeeded(waitKey)
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local waitLen = rcall("LLEN", waitKey)
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if waitLen == 0 then
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rcall("LPUSH", waitKey, "0:0")
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end
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end
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--[[
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Function to get priority score.
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]]
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local function getPriorityScore(priority, priorityCounterKey)
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local prioCounter = rcall("INCR", priorityCounterKey)
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return priority * 0x100000000 + prioCounter % 0x100000000
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end
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local function addJobWithPriority(waitKey, prioritizedKey, priority, paused, jobId, priorityCounterKey)
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local score = getPriorityScore(priority, priorityCounterKey)
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rcall("ZADD", prioritizedKey, score, jobId)
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if not paused then
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addPriorityMarkerIfNeeded(waitKey)
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end
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end
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--[[
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Function to check for the meta.paused key to decide if we are paused or not
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(since an empty list and !EXISTS are not really the same).
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]]
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local function getTargetQueueList(queueMetaKey, waitKey, pausedKey)
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if rcall("HEXISTS", queueMetaKey, "paused") ~= 1 then
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return waitKey, false
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else
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return pausedKey, true
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end
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end
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if rcall("ZREM", KEYS[1], jobId) == 1 then
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local jobKey = ARGV[1] .. jobId
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local priority = tonumber(rcall("HGET", jobKey, "priority")) or 0
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local target, paused = getTargetQueueList(KEYS[4], KEYS[2], KEYS[3])
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-- Remove delayed "marker" from the wait list if there is any.
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-- Since we are adding a job we do not need the marker anymore.
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local marker = rcall("LINDEX", target, 0)
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if marker and string.sub(marker, 1, 2) == "0:" then
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rcall("LPOP", target)
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end
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if priority == 0 then
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-- LIFO or FIFO
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rcall("LPUSH", target, jobId)
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else
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addJobWithPriority(KEYS[2], KEYS[5], priority, paused, jobId, KEYS[6])
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end
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-- Emit waiting event (wait..ing@token)
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rcall("XADD", KEYS[7], "*", "event", "waiting", "jobId", jobId, "prev", "delayed");
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rcall("HSET", jobKey, "delay", 0)
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return 0
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else
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return -3
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end`;
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exports.promote = {
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name: 'promote',
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content,
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keys: 7,
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};
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//# sourceMappingURL=promote-7.js.map
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