Class: Riser::StatusFile

Inherits:
Object
  • Object
show all
Defined in:
lib/riser/daemon.rb

Instance Method Summary collapse

Constructor Details

#initialize(filename) ⇒ StatusFile

Returns a new instance of StatusFile.



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# File 'lib/riser/daemon.rb', line 10

def initialize(filename)
  @filename = filename
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/riser/daemon.rb', line 19

def close
  @file.close
  nil
end

#lock ⇒ Object 



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# File 'lib/riser/daemon.rb', line 24

def lock
  @file.flock(File::LOCK_EX | File::LOCK_NB)
end

#open ⇒ Object 



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# File 'lib/riser/daemon.rb', line 14

def open
  @file = File.open(@filename, File::WRONLY | File::CREAT, 0644)
  self
end

#write(text) ⇒ Object 



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# File 'lib/riser/daemon.rb', line 28

def write(text)
  @file.truncate(0)
  @file.seek(0)
  ret_val = @file.write(text)
  @file.flush
  ret_val
end