Class: Puff::Instrumentation::LogSubscriber

Inherits:
ActiveSupport::LogSubscriber
  • Object
show all
Defined in:
lib/puff/instrumentation/log_subscriber.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.reset_runtime ⇒ Object 



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# File 'lib/puff/instrumentation/log_subscriber.rb', line 14

def self.reset_runtime
  rt, self.runtime = runtime, 0
  rt
end

.runtime ⇒ Object 



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# File 'lib/puff/instrumentation/log_subscriber.rb', line 10

def self.runtime
  Thread.current["redis_runtime"] ||= 0
end

.runtime=(value) ⇒ Object 



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# File 'lib/puff/instrumentation/log_subscriber.rb', line 6

def self.runtime=(value)
  Thread.current["redis_runtime"] = value
end

Instance Method Details

#request(event) ⇒ Object 



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# File 'lib/puff/instrumentation/log_subscriber.rb', line 19

def request(event)
  self.class.runtime += event.duration
  return unless logger.debug?

  name = "%s (%.2fms)" % ["Redis", event.duration]
  cmds = event.payload[:commands]

  output = "  #{color(name, RED, true)}"

  cmds.each do |name, *args|
    if args.present?
      output << "  #{name.to_s.upcase} #{args.join(" ")}"
    else
      output << "  #{name.to_s.upcase}"
    end
  end

  debug output
end