mirror of
https://github.com/fluent/fluentd-ui.git
synced 2025-08-16 03:07:06 +02:00
39 lines
889 B
Ruby
39 lines
889 B
Ruby
class FluentdUiRestart
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include SuckerPunch::Job
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LOCK = []
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def lock!
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raise "update process is still running" if LOCK.present?
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LOCK << true
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end
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def unlock!
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LOCK.shift
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end
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def perform
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lock!
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sleep 5 # delay for render updating HTML
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# NOTE: install will be failed before released fluentd-ui gem
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SuckerPunch.logger.info "[restart] install new fluentd-ui"
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Plugin.new(gem_name: "fluentd-ui").install!
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if Rails.env.production?
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cmd = %W(#{Rails.root}/bin/fluentd-ui start)
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else
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cmd = %W(bundle exec rails s)
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end
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SuckerPunch.logger.info "[restart] will restart"
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Bundler.with_clean_env do
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restarter = "#{Rails.root}/bin/fluentd-ui-restart"
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Process.spawn(*[restarter, $$.to_s, *cmd, *ARGV]) && Process.kill(:TERM, $$)
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end
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ensure
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# don't reach here if restart is successful
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unlock!
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end
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end
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