Class: Groonga::Client::Protocol::File

Inherits:
Object
  • Object
show all
Defined in:
lib/groonga/client/protocol/file.rb

Instance Method Summary collapse

Constructor Details

#initialize(url, options) ⇒ File

Returns a new instance of File.



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# File 'lib/groonga/client/protocol/file.rb', line 24

def initialize(url, options)
  @url = url
  @options = options
end

Instance Method Details

#close(&block) ⇒ Object 



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# File 'lib/groonga/client/protocol/file.rb', line 54

def close(&block)
  if block_given?
    yield
    EmptyRequest.new
  else
    false
  end
end

#connected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/groonga/client/protocol/file.rb', line 50

def connected?
  false
end

#send(command, &block) ⇒ Object 



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# File 'lib/groonga/client/protocol/file.rb', line 29

def send(command, &block)
  open_pipes do |input, output, error|
    options = {
      :in => input[0],
      :out => output[1],
      :err => error[1],
    }
    pid = spawn("groonga", @url.path, options)
    input[0].close
    output[1].close
    error[1].close

    input[1].puts(command.to_command_format)
    input[1].close
    response = output[0].read
    Process.waitpid(pid)
    yield(response)
    EmptyRequest.new
  end
end