51 行
1.2 KiB
Crystal
51 行
1.2 KiB
Crystal
class Invidious::Jobs::SubscribeToFeedsJob < Invidious::Jobs::BaseJob
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private getter db : DB::Database
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private getter hmac_key : String
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def initialize(@db, @hmac_key)
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end
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def begin
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max_fibers = 1
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if CONFIG.use_pubsub_feeds.is_a?(Int32)
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max_fibers = CONFIG.use_pubsub_feeds.as(Int32)
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end
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active_fibers = 0
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active_channel = Channel(Bool).new
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loop do
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db.query_all("SELECT id FROM channels WHERE CURRENT_TIMESTAMP - subscribed > interval '4 days' OR subscribed IS NULL") do |rs|
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rs.each do
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ucid = rs.read(String)
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if active_fibers >= max_fibers.as(Int32)
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if active_channel.receive
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active_fibers -= 1
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end
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end
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active_fibers += 1
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spawn do
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begin
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response = subscribe_pubsub(ucid, hmac_key)
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if response.status_code >= 400
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LOGGER.error("SubscribeToFeedsJob: #{ucid} : #{response.body}")
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end
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rescue ex
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LOGGER.error("SubscribeToFeedsJob: #{ucid} : #{ex.message}")
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end
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active_channel.send(true)
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end
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end
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end
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sleep 1.minute
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Fiber.yield
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end
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end
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end
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