mtracker

Mtracker

Simple time tracker.

Installation

Add this line to your application's Gemfile:

gem 'mtracker'

And then execute:

$ bundle

Or install it yourself as:

$ gem install mtracker

Usage

Just include Mtracker module to your class and call track method with label and block.

class Myclass
  include Mtracker

  def foo
    track 'sample job' do
      'bar' * 1000000
    end
  end
end

Then you can see following output:

[start] sample job
[end] sample job (0.004353018 sec)

Usage with logger

Just include Mtracker module to your class and make attribute reader named logger and call track method with label and block.

class Myclass
  include Mtracker

  attr_accessor :logger

  def initialize
    # initialize logger
  end

  def foo
    track 'sample job' do
      'bar' * 1000000
    end
  end
end

Then you can see following output in your logger output as info level:

[start] sample job
[end] sample job (0.004353018 sec)

Usage with Newrelic

You can create newrelic segment with option newrelic: true . It calls NewRelic::Agent::Tracer.start_segment.

class Myclass
  include Mtracker

  def foo
    track('sample job', newrelic: true) do
      'bar' * 1000000
    end
  end
end

Child thread is supported.

class Myclass
  include Mtracker

  def foo
    transaction = NewRelic::Agent::Tracer.current_transaction
    Parallel.each(['foo', 'bar'], in_threads: 2) do |s|
      Thread.current[:nr_transaction] = transaction
      track('sample job', newrelic: true) do
        s * 1000000
      end
    end
  end
end

See: official document

Contributing

1. Fork it ( https://github.com/muratayusuke/mtracker/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request