Bernt
6de2455917
- Added GLOBAL_MARKETS_TITLE to all translation files - Updated footer with 12 markets (4 active + 8 upcoming) - Translated market section to: zh-cn, zh-tw, ja, ko, th, vi, id, ms, hi - Built and deployed to production - CloudFront invalidation: I3RTMXVFDJXWLG3SYX208OP1CC
47 lines
1.5 KiB
Lua
47 lines
1.5 KiB
Lua
--[[
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Functions to collect metrics based on a current and previous count of jobs.
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Granualarity is fixed at 1 minute.
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]]
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-- Includes
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--- @include "batches"
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local function collectMetrics(metaKey, dataPointsList, maxDataPoints, timestamp)
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-- Increment current count
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local count = rcall("HINCRBY", metaKey, "count", 1) - 1
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-- Compute how many data points we need to add to the list, N.
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local prevTS = rcall("HGET", metaKey, "prevTS")
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if not prevTS then
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-- If prevTS is nil, set it to the current timestamp
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rcall("HSET", metaKey, "prevTS", timestamp, "prevCount", 0)
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return
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end
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local N = math.min(math.floor(timestamp / 60000) - math.floor(prevTS / 60000), tonumber(maxDataPoints))
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if N > 0 then
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local delta = count - rcall("HGET", metaKey, "prevCount")
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-- If N > 1, add N-1 zeros to the list
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if N > 1 then
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local points = {}
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points[1] = delta
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for i = 2, N do points[i] = 0 end
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for from, to in batches(#points, 7000) do
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rcall("LPUSH", dataPointsList, unpack(points, from, to))
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end
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else
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-- LPUSH delta to the list
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rcall("LPUSH", dataPointsList, delta)
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end
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-- LTRIM to keep list to its max size
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rcall("LTRIM", dataPointsList, 0, maxDataPoints - 1)
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-- update prev count with current count
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rcall("HSET", metaKey, "prevCount", count, "prevTS", timestamp)
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end
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end
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