Module: UmbrellioUtils::Patches::RailsSemanticLogger

Defined in:
lib/umbrellio_utils/patches/rails_semantic_logger.rb

Overview

Simplifies the "Completed" action controller log entry and enriches it with GC, GVL and allocation stats. https://github.com/reidmorrison/rails_semantic_logger/blob/master/lib/rails_semantic_logger/action_controller/log_subscriber.rb # rubocop:disable Layout/LineLength

Require this file after the rails_semantic_logger gem has been loaded (e.g. from an initializer).

Constant Summary collapse

PRECISION = 
6
PARAMS_SIZE_LIMIT = 
10_000

Instance Method Summary collapse

Instance Method Details

#process_action(event) ⇒ Object 



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# File 'lib/umbrellio_utils/patches/rails_semantic_logger.rb', line 17

def process_action(event)
  ::Rails.logger.info do
    payload = event.payload.dup
    payload[:path] = extract_path(payload[:path]) if payload.key?(:path)
    payload[:params] = cap_params(payload[:params]) if payload.key?(:params)

    payload[:view_time] = payload.delete(:view_runtime).to_f.round(PRECISION)
    payload[:db_time] = payload.delete(:db_runtime).to_f.round(PRECISION)
    payload.merge!(event.stats)

    # Causes excessive log output with Rails 5 RC1
    payload.delete(:headers)
    # Causes recursion in Rails 6.1.rc1
    payload.delete(:request)
    payload.delete(:response)
    # Keep only the [class, message] pair in :exception (set by ActiveSupport),
    # not the raw exception with its backtrace — consistent with sidekiq_job_metrics.
    payload.delete(:exception_object)

    {
      message: "Completed ##{payload[:action]}",
      duration: event.duration,
      payload:,
    }
  end
end