Class: Batsir::Compiler::StageWorkerCompiler

Inherits:
Object
  • Object
show all
Defined in:
lib/batsir/compiler/stage_worker_compiler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(stage) ⇒ StageWorkerCompiler

Returns a new instance of StageWorkerCompiler.



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# File 'lib/batsir/compiler/stage_worker_compiler.rb', line 6

def initialize(stage)
  @stage = stage
end

Instance Attribute Details

#stage ⇒ Object

Returns the value of attribute stage.



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# File 'lib/batsir/compiler/stage_worker_compiler.rb', line 4

def stage
  @stage
end

Instance Method Details

#add_notifier(notifier_name, code) ⇒ Object 



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# File 'lib/batsir/compiler/stage_worker_compiler.rb', line 79

def add_notifier(notifier_name, code)
  code << <<-EOF
        @filter_queue.add_notifier #{notifier_name}
  EOF
end

#add_transformers_to_notifier(notifier_name, code) ⇒ Object 



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# File 'lib/batsir/compiler/stage_worker_compiler.rb', line 65

def add_transformers_to_notifier(notifier_name, code)
  if stage.notifier_transformers.any?
    stage.notifier_transformers.each do |transformer_declaration|
      code << <<-EOF
        #{notifier_name}.add_transformer #{transformer_declaration.transformer}.new(#{transformer_declaration.options.to_s})
      EOF
    end
  else
    code << <<-EOF
        #{notifier_name}.add_transformer Batsir::Transformers::JSONOutputTransformer.new
    EOF
  end
end

#compile ⇒ Object 



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# File 'lib/batsir/compiler/stage_worker_compiler.rb', line 10

def compile
  klazz_name = "#{stage.name.capitalize.gsub(' ','')}Worker"
  code = <<-EOF
    class #{klazz_name}
      def self.stage_name
        "#{stage.name}"
      end

      def initialize
        @filter_queue = self.class.filter_queue
      end

      def self.filter_queue
        @filter_queue
      end

      def self.initialize_filter_queue
        @filter_queue = Batsir::FilterQueue.new
  EOF

  stage.filter_declarations.each do |filter_declaration|
    code << <<-EOF
        @filter_queue.add #{filter_declaration.filter.to_s}.new(#{filter_declaration.options.to_s})
    EOF
  end

  stage.conditional_notifiers.each do |conditional_notifier_declaration|
    conditional_notifier_declaration.compile(code, self)
  end

  stage.notifiers.each do |notifier, options_set|
    options_set.each do |options|
      code << <<-EOF
        notifier = #{notifier.to_s}.new(#{options.to_s})
      EOF

      self.add_transformers_to_notifier("notifier", code)

      self.add_notifier("notifier", code)
    end
  end

  code << <<-EOF
      end

      include Sidekiq::Worker
      include Batsir::StageWorker
    end

    #{klazz_name}.sidekiq_options(:queue => Batsir::Config.sidekiq_queue)
    #{klazz_name}
  EOF
  code
end