Module: Grueserve::Debuggable

Included in:
Application, Client, Map, Server, Server::ClientSocket
Defined in:
lib/grueserve/debuggable.rb

Constant Summary collapse

LEVELS = 
[:trace, :debug, :info, :warn, :fatal]
@@counters = 
{}
@@timers = 
{}
@@maxes = 
{}

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args) ⇒ Object 



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# File 'lib/grueserve/debuggable.rb', line 80

def method_missing(meth, *args)
  if match = meth.to_s.match(/log_(.*)$/)
    level = match[1].to_sym
    if LEVELS.include?(level) && args.size == 1
      Debuggable.output(level, *args)
    else
      super
    end
  else
    super
  end
end

Class Method Details

.format(s, level) ⇒ Object 



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# File 'lib/grueserve/debuggable.rb', line 97

def self.format(s, level)
  STDERR.puts("#{Time.now}\t#{level}\t#{source_part(caller)}\t#{s}")
end

.level ⇒ Object 



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# File 'lib/grueserve/debuggable.rb', line 37

def self.level
  @level
end

.level=(level) ⇒ Object 



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# File 'lib/grueserve/debuggable.rb', line 29

def self.level=(level)
  if LEVELS.include?(level)
    @level = level 
  else
    raise "The only debug levels allowed are '#{LEVELS.join(", ")}'."
  end
end

.output(level, m) ⇒ Object 



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# File 'lib/grueserve/debuggable.rb', line 101

def self.output(level, m)
  if LEVELS.index(@level) <= LEVELS.index(level)
    format(m, level)
    if m.respond_to?(:backtrace)
      m.backtrace.each do |line|
        format(line, level)
      end
    end
  end
end

.source_part(caller_ary) ⇒ Object 



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# File 'lib/grueserve/debuggable.rb', line 93

def self.source_part(caller_ary)
  caller_ary[2].gsub(/^.*\/(grueserve\/.*\.rb.*)$/, '\1')
end

Instance Method Details

#report ⇒ Object 



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# File 'lib/grueserve/debuggable.rb', line 74

def report
  @@timers.keys.each do |k|
    report_for(k)
  end
end

#report_for(name) ⇒ Object 



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# File 'lib/grueserve/debuggable.rb', line 67

def report_for(name)
  @@timers[name] ||= 0
  @@counters[name] ||= 0
  @@maxes[name] ||= 0
  log_info("#{name}: total: #{@@counters[name]} in #{@@timers[name]}, avg: #{@@counters[name] == 0 ? "0" : @@timers[name] / @@counters[name]}, max: #{@@maxes[name]}")
end

#reset ⇒ Object 



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# File 'lib/grueserve/debuggable.rb', line 61

def reset
  @@timers = {}
  @@counters = {}
  @@maxes = {}
end

#reset_for(name) ⇒ Object 



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# File 'lib/grueserve/debuggable.rb', line 55

def reset_for(name)
  @@counters[name] = 0
  @@timers[name] = 0
  @@maxes[name] = 0
end

#time(name, &block) ⇒ Object 



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# File 'lib/grueserve/debuggable.rb', line 41

def time(name, &block)
  @@counters[name] ||= 0
  @@timers[name] ||= 0
  @@maxes[name] ||= 0
  t = Time.now.to_f
  @@timers[name] -= t
  rval = yield
  t2 = Time.now.to_f
  @@timers[name] += t2
  @@counters[name] += 1
  @@maxes[name] = t2 - t if t2 - t > @@maxes[name]
  return rval
end