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60 lines
1.3 KiB
60 lines
1.3 KiB
1 month ago
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'use strict';
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const content = `--[[
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Moves job from active to delayed set.
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Input:
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KEYS[1] active key
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KEYS[2] delayed key
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KEYS[3] job key
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KEYS[4] stalled key
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ARGV[1] delayedTimestamp
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ARGV[2] the id of the job
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ARGV[3] queue token
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Output:
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0 - OK
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-1 - Missing job.
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-2 - Job is locked.
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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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local function removeLock(jobKey, stalledKey, token, jobId)
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if token ~= "0" then
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local lockKey = jobKey .. ':lock'
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local lockToken = rcall("GET", lockKey)
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if lockToken == token then
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rcall("DEL", lockKey)
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rcall("SREM", stalledKey, jobId)
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else
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if lockToken then
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-- Lock exists but token does not match
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return -6
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else
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-- Lock is missing completely
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return -2
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end
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end
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end
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return 0
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end
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if rcall("EXISTS", KEYS[3]) == 1 then
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local errorCode = removeLock(KEYS[3], KEYS[4], ARGV[3], ARGV[2])
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if errorCode < 0 then
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return errorCode
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end
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local numRemovedElements = rcall("LREM", KEYS[1], -1, ARGV[2])
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if numRemovedElements < 1 then return -3 end
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local score = tonumber(ARGV[1])
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rcall("ZADD", KEYS[2], score, ARGV[2])
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rcall("PUBLISH", KEYS[2], (score / 0x1000))
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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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`;
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module.exports = {
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name: 'moveToDelayed',
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content,
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keys: 4,
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};
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