- Updated all component headers and documentation
- Changed navbar and footer branding
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- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
136 lines
4.1 KiB
JavaScript
136 lines
4.1 KiB
JavaScript
const content = `--[[
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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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--[[
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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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--[[
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Updates the delay set, by moving delayed jobs that should
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be processed now to "wait".
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Events:
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'waiting'
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]]
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-- Includes
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-- Try to get as much as 1000 jobs at once
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local function promoteDelayedJobs(delayedKey, waitKey, targetKey, prioritizedKey,
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eventStreamKey, prefix, timestamp, paused, priorityCounterKey)
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local jobs = rcall("ZRANGEBYSCORE", delayedKey, 0, (timestamp + 1) * 0x1000, "LIMIT", 0, 1000)
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if (#jobs > 0) then
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rcall("ZREM", delayedKey, unpack(jobs))
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for _, jobId in ipairs(jobs) do
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local jobKey = prefix .. jobId
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local priority =
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tonumber(rcall("HGET", jobKey, "priority")) or 0
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if priority == 0 then
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-- LIFO or FIFO
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rcall("LPUSH", targetKey, jobId)
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else
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local score = getPriorityScore(priority, priorityCounterKey)
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rcall("ZADD", prioritizedKey, score, jobId)
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end
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-- Emit waiting event
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rcall("XADD", eventStreamKey, "*", "event", "waiting", "jobId",
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jobId, "prev", "delayed")
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rcall("HSET", jobKey, "delay", 0)
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end
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if not paused then
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addPriorityMarkerIfNeeded(targetKey)
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end
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end
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end
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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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`;
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export const retryJob = {
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name: 'retryJob',
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content,
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keys: 9,
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};
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//# sourceMappingURL=retryJob-9.js.map
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