2011-09-13 10:06:52 +00:00
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module MusicBrainz
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@@last_query_time = 0
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2011-09-14 12:30:52 +00:00
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@@query_interval = 1.5 # Min: 1.0 Safe: 1.5
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def self.query_interval sec
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@@query_interval = sec.to_f
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end
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2011-09-13 10:06:52 +00:00
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def self.load url
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2011-09-14 09:08:03 +00:00
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sleep @@query_interval - (Time.now.to_f - @@last_query_time) if Time.now.to_f - @@last_query_time < @@query_interval
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2011-09-13 10:06:52 +00:00
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response = nil
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5.times do
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begin
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response = open(url, "User-Agent" => "gem musicbrainz (https://github.com/magnolia-fan/musicbrainz) @ " + Socket.gethostname)
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2011-09-14 09:08:03 +00:00
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@@last_query_time = Time.now.to_f
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2011-09-13 10:06:52 +00:00
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rescue => e
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2011-09-14 12:30:52 +00:00
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# MusicBrainz: 503
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2011-09-13 10:06:52 +00:00
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end
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break unless response.nil?
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end
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response
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end
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end
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