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具有每天运行的 rufus-scheduler 作业的 JRuby/Rails 应用程序。但是,当应用程序运行到 Java 堆空间 (Tomcat) 中时,作业将停止静默运行。

这显然只发生在线程安全模式下。

抽象的config/initializer/update_scheduler.rb

scheduler = Rufus::Scheduler.start_new

#Runs everyday at 7:30 AM - expected after all ETL/MV refreshes are executed
scheduler.cron("30 7 * * *", :tags => 'auto_update') do
  begin
    # do stuff
    Rails.logger.info "log info and duration"
  rescue Exception => s_e
    Rails.logger.error "Scheduler Failed"
  end
  Rails.logger.flush
end

class << scheduler
  def lwarn (&block)
    Rails.logger.error("Scheduler Error: " + block.call)
  end
end

MyApp::Application.config.scheduler = scheduler
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