<commit_before>require 'backburner/job'

module Backburner
  #
  # @abstract Subclass and override {#process_tube_names}, {#prepare} and {#start} to implement
  #   a custom Worker class.
  #
  class Worker
    include Backburner::Helpers
    include Backburner::Logger

    # Backburner::Worker.known_queue_classes
    # List of known_queue_classes
    class << self
      attr_writer :known_queue_classes
      def known_queue_classes; @known_queue_classes ||= []; end
    end

    # Enqueues a job to be processed later by a worker.
    # Options: `pri` (priority), `delay` (delay in secs), `ttr` (time to respond), `queue` (queue name)
    #
    # @raise [Beaneater::NotConnected] If beanstalk fails to connect.
    # @example
    #   Backburner::Worker.enqueue NewsletterSender, [self.id, user.id], :ttr => 1000
    #
    def self.enqueue(job_class, args=[], opts={})
      pri   = resolve_priority(opts[:pri] || job_class)
      delay = [0, opts[:delay].to_i].max
      ttr   = resolve_respond_timeout(opts[:ttr] || job_class)
      res = Backburner::Hooks.invoke_hook_events(job_class, :before_enqueue, *args)
      return false unless res # stop if hook is false
      data = { :class => job_class.name, :args => args }
      retryable_command do
        tube  = connection.tubes[expand_tube_name(opts[:queue]  || job_class)]
        tube.put(data.to_json, :pri => pri, :delay => delay, :ttr => ttr)
      end
      Backburner::Hooks.invoke_hook_events(job_class, :after_enqueue, *args)
      return true
    end

    # Starts processing jobs with the specified tube_names.
    #
    # @example
    #   Backburner::Worker.start(["foo.tube.name"])
    #
    def self.start(tube_names=nil)
      begin
        self.new(tube_names).start
      rescue SystemExit
        # do nothing
      end
    end

    # Returns the worker connection.
    # @example
    #   Backburner::Worker.connection # => <Beaneater::Pool>
    def self.connection
      @connection ||= Connection.new(Backburner.configuration.beanstalk_url)
    end

    # List of tube names to be watched and processed
    attr_accessor :tube_names

    # Constructs a new worker for processing jobs within specified tubes.
    #
    # @example
    #   Worker.new(['test.job'])
    def initialize(tube_names=nil)
      @tube_names = self.process_tube_names(tube_names)
      register_signal_handlers!
    end

    # Starts processing ready jobs indefinitely.
    # Primary way to consume and process jobs in specified tubes.
    #
    # @example
    #   @worker.start<commit_msg>Remove use of Pool in docs<commit_after>require 'backburner/job'

module Backburner
  #
  # @abstract Subclass and override {#process_tube_names}, {#prepare} and {#start} to implement
  #   a custom Worker class.
  #
  class Worker
    include Backburner::Helpers
    include Backburner::Logger

    # Backburner::Worker.known_queue_classes
    # List of known_queue_classes
    class << self
      attr_writer :known_queue_classes
      def known_queue_classes; @known_queue_classes ||= []; end
    end

    # Enqueues a job to be processed later by a worker.
    # Options: `pri` (priority), `delay` (delay in secs), `ttr` (time to respond), `queue` (queue name)
    #
    # @raise [Beaneater::NotConnected] If beanstalk fails to connect.
    # @example
    #   Backburner::Worker.enqueue NewsletterSender, [self.id, user.id], :ttr => 1000
    #
    def self.enqueue(job_class, args=[], opts={})
      pri   = resolve_priority(opts[:pri] || job_class)
      delay = [0, opts[:delay].to_i].max
      ttr   = resolve_respond_timeout(opts[:ttr] || job_class)
      res = Backburner::Hooks.invoke_hook_events(job_class, :before_enqueue, *args)
      return false unless res # stop if hook is false
      data = { :class => job_class.name, :args => args }
      retryable_command do
        tube  = connection.tubes[expand_tube_name(opts[:queue]  || job_class)]
        tube.put(data.to_json, :pri => pri, :delay => delay, :ttr => ttr)
      end
      Backburner::Hooks.invoke_hook_events(job_class, :after_enqueue, *args)
      return true
    end

    # Starts processing jobs with the specified tube_names.
    #
    # @example
    #   Backburner::Worker.start(["foo.tube.name"])
    #
    def self.start(tube_names=nil)
      begin
        self.new(tube_names).start
      rescue SystemExit
        # do nothing
      end
    end

    # Returns the worker connection.
    # @example
    #   Backburner::Worker.connection # => <Beaneater::Connection>
    def self.connection
      @connection ||= Connection.new(Backburner.configuration.beanstalk_url)
    end

    # List of tube names to be watched and processed
    attr_accessor :tube_names

    # Constructs a new worker for processing jobs within specified tubes.
    #
    # @example
    #   Worker.new(['test.job'])
    def initialize(tube_names=nil)
      @tube_names = self.process_tube_names(tube_names)
      register_signal_handlers!
    end

    # Starts processing ready jobs indefinitely.
    # Primary way to consume and process jobs in specified tubes.
    #
    # @example
    #   @worker.start
{'fraction_non_alphanumeric': 0.10617042115572968, 'fraction_numerical': 0.0019588638589618022, 'mean_word_length': 3.026813880126183, 'pattern_counts': {'":': 0, '<': 9, '<?xml version=': 0, '>': 19, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6578644', 'n_tokens_mistral': 1645, 'n_tokens_neox': 1579, 'n_words': 408}