Class: Sentry::Rails::LogSubscribers::ActiveRecordSubscriber

Inherits:
Sentry::Rails::LogSubscriber show all
Includes:
ParameterFilter
Defined in:
lib/sentry/rails/log_subscribers/active_record_subscriber.rb

Overview

LogSubscriber for ActiveRecord events that captures database queries and logs them using Sentry’s structured logging system.

This subscriber captures sql.active_record events and formats them with relevant database information including SQL queries, duration, database configuration, and caching information.

Examples:

Usage

# Automatically attached when structured logging is enabled for :active_record
Sentry.init do |config|
  config.enable_logs = true
  config.rails.structured_logging = true
  config.rails.structured_logging.subscribers = { active_record: Sentry::Rails::LogSubscribers::ActiveRecordSubscriber }
end

Constant Summary collapse

EXCLUDED_NAMES = 
["SCHEMA", "TRANSACTION"].freeze

Constants included from ParameterFilter

ParameterFilter::EMPTY_HASH

Constants inherited from Sentry::Rails::LogSubscriber

Sentry::Rails::LogSubscriber::ORIGIN

Instance Method Summary collapse

Methods included from ParameterFilter

backend, #filter_sensitive_params

Methods inherited from Sentry::Rails::LogSubscriber

#detach_from

Instance Method Details

#sql(event) ⇒ Object

Handle sql.active_record events

Parameters:

  • event (ActiveSupport::Notifications::Event) —

    The SQL event



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# File 'lib/sentry/rails/log_subscribers/active_record_subscriber.rb', line 31

def sql(event)
  return unless Sentry.initialized?
  return if logger && !logger.info?
  return if EXCLUDED_NAMES.include?(event.payload[:name])

  sql = event.payload[:sql]
  statement_name = event.payload[:name]

  # Rails 5.0.0 doesn't include :cached in the payload, it was added in Rails 5.1
  cached = event.payload.fetch(:cached, false)
  connection_id = event.payload[:connection_id]

  db_config = extract_db_config(event.payload)

  attributes = {
    sql: sql,
    duration_ms: duration_ms(event),
    cached: cached
  }

  binds = event.payload[:binds]

  if Sentry.configuration.send_default_pii && (binds && !binds.empty?)
    type_casted_binds = type_casted_binds(event)

    binds.each_with_index do |bind, index|
      key = bind.respond_to?(:name) ? bind.name : index.to_s
      value = type_casted_binds[index].to_s

      attributes["db.query.parameter.#{key}"] = value
    end
  end

  attributes[:statement_name] = statement_name if statement_name && statement_name != "SQL"
  attributes[:connection_id] = connection_id if connection_id

  add_db_config_attributes(attributes, db_config)

  message = build_log_message(statement_name)

  log_structured_event(
    message: message,
    level: :info,
    attributes: attributes
  )
end

#type_casted_binds(event) ⇒ Object 



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# File 'lib/sentry/rails/log_subscribers/active_record_subscriber.rb', line 78

def type_casted_binds(event)
  binds = event.payload[:type_casted_binds]

  # When a query is cached, binds are a callable,
  # and under JRuby they're always a callable.
  if binds.respond_to?(:call)
    binds.call
  else
    binds
  end
end