Class: StraceLog::IOCounter

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ IOCounter

Returns a new instance of IOCounter.



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# File 'lib/strace_log.rb', line 88

def initialize(path)
  @path = path
  @ok   = {}
  @fail = {}
  @size = {}
  @time = {}
  @rename = []
end

Instance Attribute Details

#fail ⇒ Object (readonly)

Returns the value of attribute fail.



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# File 'lib/strace_log.rb', line 96

def fail
  @fail
end

#ok ⇒ Object (readonly)

Returns the value of attribute ok.



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# File 'lib/strace_log.rb', line 96

def ok
  @ok
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/strace_log.rb', line 96

def path
  @path
end

#rename ⇒ Object (readonly)

Returns the value of attribute rename.



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# File 'lib/strace_log.rb', line 96

def rename
  @rename
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/strace_log.rb', line 96

def size
  @size
end

#time ⇒ Object (readonly)

Returns the value of attribute time.



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# File 'lib/strace_log.rb', line 96

def time
  @time
end

Instance Method Details

#add(h, func, c) ⇒ Object 



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# File 'lib/strace_log.rb', line 98

def add(h,func,c)
  h[func] = (h[func] || 0) + c
end

#count(fc) ⇒ Object 



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# File 'lib/strace_log.rb', line 102

def count(fc)
  if fc.ret == "-1"
    add(@fail, fc.func, 1)
  else
    add(@ok, fc.func, 1)
  end
  add(@time, fc.func, fc.elap.to_f) if fc.elap
end

#count_size(fc) ⇒ Object 



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# File 'lib/strace_log.rb', line 111

def count_size(fc)
  sz = fc.ret.to_i
  if sz >= 0
    add(@size, fc.func, sz)
  end
  count(fc)
end

#print ⇒ Object 



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# File 'lib/strace_log.rb', line 124

def print
  Kernel.print @path+":\n"
  if !@ok.empty?
    keys = @ok.keys.sort
    Kernel.print " ok={"+keys.map{|k| "#{k}:#{@ok[k]}"}.join(", ")+"}\n"
  end
  if !@fail.empty?
    keys = @fail.keys.sort
    Kernel.print " fail={"+keys.map{|k| "#{k}:#{@fail[k]}"}.join(", ")+"}\n"
  end
  if !@size.empty?
    keys = @size.keys.sort
    Kernel.print " size={"+keys.map{|k| "#{k}:#{@size[k]}"}.join(", ")+"}\n"
  end
  if !@time.empty?
    keys = @time.keys.sort
    Kernel.print " time={"+keys.map{|k| "#{k}:#{@time[k]}"}.join(", ")+"}\n"
  end
  if !@rename.empty?
    Kernel.print " rename={#{@rename.join(', ')}}\n"
  end
  puts
end

#rename_as(newpath) ⇒ Object 



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# File 'lib/strace_log.rb', line 119

def rename_as(newpath)
  @rename << @path
  @path = newpath
end