Class: Reacter::FileAdapter

Inherits:
Adapter
  • Object
show all
Defined in:
lib/reacter/adapters/file.rb

Instance Attribute Summary

Attributes inherited from Adapter

#config, #enable, #type

Instance Method Summary collapse

Methods inherited from Adapter

create, #disable, #enabled?, #initialize

Constructor Details

This class inherits a constructor from Reacter::Adapter

Instance Method Details

#connect(args = {}) ⇒ Object 



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# File 'lib/reacter/adapters/file.rb', line 10

def connect(args={})
  if @config.get(:filename) == 'stdin'
    @_input = STDIN
  else
    if (readfile = (@config.get('filename') || @config.get('file.read')))
      @_input = File.open(File.expand_path(readfile), 'r+')
    end
  end

  if (writefile = @config.get('file.write'))
    @_output = File.open(File.expand_path(writefile), 'a')
  end
end

#disconnect ⇒ Object

Raises:



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# File 'lib/reacter/adapters/file.rb', line 46

def disconnect()
  raise AdapterExit
end

#poll(&block) ⇒ Object 



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# File 'lib/reacter/adapters/file.rb', line 34

def poll(&block)
  if @_input
    loop do
      disconnect() if @_input.eof?
      line = @_input.gets
      yield Message.parse(line)
    end
  else
    Util.warn("file: Attempting to poll without a valid input file handle")
  end
end

#send(message, format = nil) ⇒ Object 



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# File 'lib/reacter/adapters/file.rb', line 24

def send(message, format=nil)
  if defined?(@_output)
    message = Message.dump(message, format)
    @_output.puts(message) if message
    @_output.flush()
  else
    Util.warn("file: Attempting to send without a valid output file handle")
  end
end