Class: Konstant::Scheduler

Inherits:
Object
  • Object
show all
Defined in:
lib/konstant/scheduler.rb

Instance Method Summary collapse

Instance Method Details

#project_worker(project_id) ⇒ Object 



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# File 'lib/konstant/scheduler.rb', line 24

def project_worker(project_id)
  Thread.new do
    project = Konstant::Project.new(project_id)
    Konstant.logger.info "started worker for project '#{project.id}'"

    until Konstant.shutdown? do
      Konstant.logger.debug "polling project '#{project.id}'"
      if File.exists?("#{project.path}/run.txt")
        system "rm #{project.path}/run.txt"

        begin
          system "touch #{project.path}/running.txt"
          Konstant::Builder.new(project).run
        rescue => e
          puts e.message
          puts e.backtrace
        ensure
          system "rm #{project.path}/running.txt"
        end
      else
        sleep Konstant.config["build_check_interval"]
      end
    end
  end
end

#run ⇒ Object 



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# File 'lib/konstant/scheduler.rb', line 3

def run
  @threads = {}

  until Konstant.shutdown? do
    project_paths = Dir["#{Konstant.config['data_dir']}/projects/*"]
    project_ids = project_paths.map{|path| path.split('/').last}

    (project_ids - @threads.keys).each do |project_id|
      @threads[project_id] = project_worker(project_id)
    end

    (@threads.keys - project_ids).each do |project_id|
      thread = @thread.delete project_id
      thread.kill
      Konstant.logger.info "stopped worker for project '#{project_id}'"
    end

    sleep Konstant.config['new_projects_interval']
  end
end