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--[[
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Release lock
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Input:
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KEYS[1] 'lock',
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ARGV[1] token
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ARGV[2] lock duration in milliseconds
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Output:
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"OK" if lock extented succesfully.
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]]
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local rcall = redis.call
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if rcall("GET", KEYS[1]) == ARGV[1] then
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return rcall("DEL", KEYS[1])
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else
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return 0
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end
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