Class: Fluent::Plugin::GroongaInput

Inherits:
Input
  • Object
show all
Defined in:
lib/fluent/plugin/in_groonga.rb

Defined Under Namespace

Classes: BaseInput, GQTPInput, HTTPInput

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GroongaInput

Returns a new instance of GroongaInput.



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# File 'lib/fluent/plugin/in_groonga.rb', line 34

def initialize
  super
end

Instance Method Details

#configure(conf) ⇒ Object 



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# File 'lib/fluent/plugin/in_groonga.rb', line 41

def configure(conf)
  super
  case @protocol
  when :http
    @input = HTTPInput.new(self)
  when :gqtp
    @input = GQTPInput.new(self)
  end
  @input.configure(conf)
end

#multi_workers_ready? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fluent/plugin/in_groonga.rb', line 96

def multi_workers_ready?
  true
end

#shutdown ⇒ Object 



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# File 'lib/fluent/plugin/in_groonga.rb', line 92

def shutdown
  super
end

#start ⇒ Object 



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# File 'lib/fluent/plugin/in_groonga.rb', line 52

def start
  super

  port = @input.port
  bind = @input.bind
  log.info("[input][groonga][connect] listening port",
           :port => port, :bind => bind)
  server_create_connection(:groonga_input,
                           port,
                           :proto => :tcp,
                           :shared => system_config.workers > 1,
                           :bind => bind) do |connection|
    handler = nil
    real_host = @input.real_host
    real_port = @input.real_port
    repeater = Coolio::TCPSocket.connect(real_host, real_port)
    repeater.on_connect_failed do
      log.error("[input][groonga][connect][error] " +
                "failed to connect to Groonga:",
                :real_host => real_host,
                :real_port => real_port)
      connection.close
    end
    repeater.on_read do |data|
      handler.write_back(data)
    end
    repeater.on_close do
      connection.on(:write_complete) do
        handler.close
      end
    end
    event_loop_attach(repeater)

    handler = @input.create_handler(connection, repeater)
    connection.data do |data|
      handler.on_read(data)
    end
  end
end