35 lines
852 B
Ruby
35 lines
852 B
Ruby
module Gitlab
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module Ci
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class CronParser
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VALID_SYNTAX_SAMPLE_TIME_ZONE = 'UTC'.freeze
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VALID_SYNTAX_SAMPLE_CRON = '* * * * *'.freeze
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def initialize(cron, cron_timezone = 'UTC')
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@cron = cron
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@cron_timezone = cron_timezone
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end
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def next_time_from(time)
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@cron_line ||= try_parse_cron(@cron, @cron_timezone)
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@cron_line.next_time(time).in_time_zone(Time.zone) if @cron_line.present?
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end
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def cron_valid?
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try_parse_cron(@cron, VALID_SYNTAX_SAMPLE_TIME_ZONE).present?
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end
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def cron_timezone_valid?
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try_parse_cron(VALID_SYNTAX_SAMPLE_CRON, @cron_timezone).present?
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end
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private
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def try_parse_cron(cron, cron_timezone)
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Rufus::Scheduler.parse("#{cron} #{cron_timezone}")
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rescue
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# noop
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end
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end
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end
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end
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