Class: ExceptionNotifier::GraylogNotifier

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

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ GraylogNotifier

Returns a new instance of GraylogNotifier.



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# File 'lib/exception_notifier/graylog_notifier.rb', line 5

def initialize(options = {})
  standard_args = {
      :hostname => "localhost",
      :port => 12201,
      :local_app_name => Socket::gethostname,
      :facility => 'gelf_exceptions',
      :max_chunk_size => 'LAN',
      :level => 3
  }

  @args = standard_args.merge(options)
  @notifier = GELF::Notifier.new(@args[:hostname], @args[:port], @args[:max_chunk_size])
end

Instance Method Details

#call(err, options = {}) ⇒ Object 



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# File 'lib/exception_notifier/graylog_notifier.rb', line 19

def call(err, options={})
  env = options[:env]
  begin
    opts = {
        :short_message => err.message,
        :facility => @args[:facility],
        :level => @args[:level],
        :host => @args[:local_app_name],
        :app_name=>@args[:app_name]
    }

    if err.backtrace && err.backtrace.size > 0
      bc = ActiveSupport::BacktraceCleaner.new
      bc.add_filter { |line| line.gsub(Rails.root.to_s, '') }
      bc.add_silencer { |line| line =~ /mongrel|rvm\/gems|rubygems/ }
      _backtrace = bc.clean(err.backtrace)||[]
      if _backtrace.size>0
        opts = opts.merge ({
                              :full_message => _backtrace.join("\n"),
                              :file => _backtrace[0].split(":")[0],
                              :line => _backtrace[0].split(":")[1],
                          })
      end
    end

    unless env.nil?
      request = ActionDispatch::Request.new(env)

      request_items = {:url => request.original_url,
                       :http_method => request.method,
                       :ip_address => request.remote_ip,
                       :parameters => request.filtered_parameters,
                       :timestamp => Time.current}

      opts[:request] = request_items
      opts[:session] = request.session
      opts[:cookies] = request.cookies
      # opts[:environment] = request.filtered_env
    end
    @notifier.notify!(opts)
  rescue Exception => i_err
    puts "Graylog2 Exception logger. Could not send message: " + i_err.message
  end
end