73 lines
1.6 KiB
Lua
73 lines
1.6 KiB
Lua
--[[
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Moves job from active to delayed set.
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Input:
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KEYS[1] wait key
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KEYS[2] active key
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KEYS[3] prioritized key
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KEYS[4] delayed key
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KEYS[5] job key
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KEYS[6] events stream
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KEYS[7] paused key
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KEYS[8] meta key
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ARGV[1] key prefix
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ARGV[2] timestamp
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ARGV[3] delayedTimestamp
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ARGV[4] the id of the job
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ARGV[5] queue token
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ARGV[6] delay value
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Output:
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0 - OK
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-1 - Missing job.
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-3 - Job not in active set.
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Events:
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- delayed key.
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]]
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local rcall = redis.call
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-- Includes
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--- @include "includes/addDelayMarkerIfNeeded"
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--- @include "includes/getTargetQueueList"
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--- @include "includes/promoteDelayedJobs"
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local jobKey = KEYS[5]
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if rcall("EXISTS", jobKey) == 1 then
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local delayedKey = KEYS[4]
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if ARGV[5] ~= "0" then
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local lockKey = jobKey .. ':lock'
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if rcall("GET", lockKey) == ARGV[5] then
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rcall("DEL", lockKey)
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else
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return -2
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end
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end
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local jobId = ARGV[4]
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local score = tonumber(ARGV[3])
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local delayedTimestamp = (score / 0x1000)
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local numRemovedElements = rcall("LREM", KEYS[2], -1, jobId)
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if numRemovedElements < 1 then
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return -3
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end
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rcall("HSET", jobKey, "delay", ARGV[6])
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local maxEvents = rcall("HGET", KEYS[8], "opts.maxLenEvents") or 10000
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rcall("ZADD", delayedKey, score, jobId)
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rcall("XADD", KEYS[6], "MAXLEN", "~", maxEvents, "*", "event", "delayed",
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"jobId", jobId, "delay", delayedTimestamp)
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-- Check if we need to push a marker job to wake up sleeping workers.
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local target = getTargetQueueList(KEYS[8], KEYS[1], KEYS[7])
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addDelayMarkerIfNeeded(target, delayedKey)
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return 0
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else
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return -1
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end
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