Class: GovukError::Configuration

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/govuk_app_config/govuk_error/configuration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(_sentry_configuration) ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/govuk_app_config/govuk_error/configuration.rb', line 9

def initialize(_sentry_configuration)
  super
  @data_sync = GovukDataSync.new(ENV["GOVUK_DATA_SYNC_PERIOD"])
  set_up_defaults
end

Instance Attribute Details

#data_sync ⇒ Object (readonly)

Returns the value of attribute data_sync.



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# File 'lib/govuk_app_config/govuk_error/configuration.rb', line 6

def data_sync
  @data_sync
end

#data_sync_excluded_exceptions ⇒ Object

Returns the value of attribute data_sync_excluded_exceptions.



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# File 'lib/govuk_app_config/govuk_error/configuration.rb', line 7

def data_sync_excluded_exceptions
  @data_sync_excluded_exceptions
end

Instance Method Details

#before_send=(closure) ⇒ Object 



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# File 'lib/govuk_app_config/govuk_error/configuration.rb', line 79

def before_send=(closure)
  @before_send_callbacks.insert(-2, closure)
  super(run_before_send_callbacks)
end

#set_up_defaults ⇒ Object 



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# File 'lib/govuk_app_config/govuk_error/configuration.rb', line 15

def set_up_defaults
  self.excluded_exceptions = [
    # Default ActionDispatch rescue responses
    "ActionController::RoutingError",
    "AbstractController::ActionNotFound",
    "ActionController::MethodNotAllowed",
    "ActionController::UnknownHttpMethod",
    "ActionController::NotImplemented",
    "ActionController::UnknownFormat",
    "Mime::Type::InvalidMimeType",
    "ActionController::MissingExactTemplate",
    "ActionController::InvalidAuthenticityToken",
    "ActionController::InvalidCrossOriginRequest",
    "ActionDispatch::Http::Parameters::ParseError",
    "ActionController::BadRequest",
    "ActionController::ParameterMissing",
    "Rack::QueryParser::ParameterTypeError",
    "Rack::QueryParser::InvalidParameterError",
    # Default ActiveRecord rescue responses
    "ActiveRecord::RecordNotFound",
    "ActiveRecord::StaleObjectError",
    "ActiveRecord::RecordInvalid",
    "ActiveRecord::RecordNotSaved",
    # Additional items
    "ActiveJob::DeserializationError",
    "CGI::Session::CookieStore::TamperedWithCookie",
    "GdsApi::HTTPIntermittentServerError",
    "GdsApi::TimedOutException",
    "Mongoid::Errors::DocumentNotFound",
    "Puma::HttpParserError",
    "Sinatra::NotFound",
    "Slimmer::IntermittentRetrievalError",
    "Sidekiq::JobRetry::Skip",
    "SignalException",
  ]

  # This will exclude exceptions that are triggered by one of the ignored
  # exceptions. For example, when any exception occurs in a template,
  # Rails will raise a ActionView::Template::Error, instead of the original error.
  self.inspect_exception_causes_for_exclusion = true

  # List of exceptions to ignore if they take place during the data sync.
  # Some errors are transient in nature, e.g. PostgreSQL databases being
  # unavailable, and add little value. In fact, their presence can greatly
  # increase the number of errors being sent and risk genuine errors being
  # rate-limited by Sentry.
  self.data_sync_excluded_exceptions = [
    "PG::Error",
    "GdsApi::ContentStore::ItemNotFound",
  ]

  # Avoid "Sending envelope with items ... to Sentry" logspew, since we
  # don't use Sentry's automatic session tracking.
  self.auto_session_tracking = false

  @before_send_callbacks = [
    ignore_excluded_exceptions_in_data_sync,
    increment_govuk_statsd_counters,
  ]
  # Need to invoke an arbitrary `before_send=` in order to trigger the
  # `before_send_callbacks` behaviour
  self.before_send = ->(error_or_event, _hint) { error_or_event }
end