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73 lines
1.7 KiB
Lua
73 lines
1.7 KiB
Lua
--[[
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Retries a failed job by moving it back to the wait queue.
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Input:
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KEYS[1] 'active',
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KEYS[2] 'wait'
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KEYS[3] 'paused'
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KEYS[4] job key
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KEYS[5] 'meta'
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KEYS[6] events stream
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KEYS[7] delayed key
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KEYS[8] prioritized key
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KEYS[9] 'pc' priority counter
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ARGV[1] key prefix
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ARGV[2] timestamp
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ARGV[3] pushCmd
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ARGV[4] jobId
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ARGV[5] token
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Events:
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'waiting'
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Output:
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0 - OK
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-1 - Missing key
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-2 - Missing lock
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]]
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local rcall = redis.call
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-- Includes
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--- @include "includes/addJobWithPriority"
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--- @include "includes/getTargetQueueList"
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--- @include "includes/promoteDelayedJobs"
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local target, paused = getTargetQueueList(KEYS[5], KEYS[2], KEYS[3])
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-- Check if there are delayed jobs that we can move to wait.
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-- test example: when there are delayed jobs between retries
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promoteDelayedJobs(KEYS[7], KEYS[2], target, KEYS[8], KEYS[6], ARGV[1], ARGV[2], paused, KEYS[9])
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if rcall("EXISTS", KEYS[4]) == 1 then
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if ARGV[5] ~= "0" then
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local lockKey = KEYS[4] .. ':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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rcall("LREM", KEYS[1], 0, ARGV[4])
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local priority = tonumber(rcall("HGET", KEYS[4], "priority")) or 0
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-- Standard or priority add
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if priority == 0 then
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rcall(ARGV[3], target, ARGV[4])
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else
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addJobWithPriority(KEYS[2], KEYS[8], priority, paused, ARGV[4], KEYS[9])
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end
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local maxEvents = rcall("HGET", KEYS[5], "opts.maxLenEvents") or 10000
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-- Emit waiting event
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rcall("XADD", KEYS[6], "MAXLEN", "~", maxEvents, "*", "event", "waiting",
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"jobId", ARGV[4], "prev", "failed")
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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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