Class: Frypan::Tuner::RecordingProcess

Inherits:
Object
  • Object
show all
Defined in:
lib/frypan/tuner.rb

Instance Method Summary collapse

Constructor Details

#initialize(command) ⇒ RecordingProcess

Returns a new instance of RecordingProcess.



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# File 'lib/frypan/tuner.rb', line 4

def initialize(command)
  @reader, writer = IO.pipe
  @pid = Process.spawn(command, :err => writer, :out => writer)
  @mutex = Mutex.new
  @logs = []
  Thread.new{
    while IO::select([@reader])
      @mutex.synchronize{
        @logs << @reader.gets.chomp
      }
    end
  }
end

Instance Method Details

#finished? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/frypan/tuner.rb', line 18

def finished?
  @finished ||= Process.waitpid2(@pid, Process::WNOHANG)
end

#get_log ⇒ Object 



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# File 'lib/frypan/tuner.rb', line 22

def get_log
  res = []
  @mutex.synchronize{
    res = @logs.dup
    @logs = []
  }
  res
end