Class: MySampler::FileRotating

Inherits:
Object
  • Object
show all
Defined in:
lib/mysampler/file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params, *args) ⇒ FileRotating

Returns a new instance of FileRotating.



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# File 'lib/mysampler/file.rb', line 11

def initialize (params, *args)
  @interval = params[:interval] || DAY
  @header   = params[:header]   || nil  # a header to put at the top of every file
  @args = args
  @root_fn = args[0]
  @stamp = get_date_stamp

  open_local do |f|
    f.puts @header if @header
    if block_given? 
      return yield f
    else 
      return f
    end
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object (private) 



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# File 'lib/mysampler/file.rb', line 67

def method_missing(method, *args, &block)
  # check to see if we need to reopen
  stamp = get_date_stamp

  if @stamp != stamp
    @stamp = stamp
    close 
    open_local 
    @f.puts @header if @header
  end
  return @f.send(method, *args, &block)       
end

Instance Attribute Details

#header ⇒ Object

Returns the value of attribute header.



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# File 'lib/mysampler/file.rb', line 9

def header
  @header
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/mysampler/file.rb', line 28

def close 
  if @f
    @f.flock(File::LOCK_UN)
    @f.close 
  end
end