Class: LogBrew::RailsErrorSubscriber

Inherits:
Object
  • Object
show all
Includes:
TraceRailsErrorSubscriberMethods
Defined in:
lib/logbrew.rb

Overview

Rails.error subscriber for handled and manually reported Rails exceptions.

Register an instance with Rails.error.subscribe(...) from a Rails initializer. This class avoids a hard Rails dependency so the core gem stays usable in plain Ruby and Rack apps.

Constant Summary collapse

DEFAULT_EVENT_ID_PREFIX = 
"ruby_rails_error"
SEVERITY_TO_ISSUE_LEVEL = 
{
  "info" => "info",
  "warning" => "warning",
  "error" => "error"
}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(client:, transport: nil, flush_on_report: false, event_id_prefix: DEFAULT_EVENT_ID_PREFIX, metadata: nil, timestamp_provider: nil, include_exception_message: true, include_exception_backtrace: false, on_error: nil, raise_errors: false) ⇒ RailsErrorSubscriber

Returns a new instance of RailsErrorSubscriber.

Raises:



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# File 'lib/logbrew.rb', line 609

def initialize(
  client:,
  transport: nil,
  flush_on_report: false,
  event_id_prefix: DEFAULT_EVENT_ID_PREFIX,
  metadata: nil,
  timestamp_provider: nil,
  include_exception_message: true,
  include_exception_backtrace: false,
  on_error: nil,
  raise_errors: false
)
  Validation.require_non_empty("event id prefix", event_id_prefix)
  raise SdkError.new("validation_error", "metadata must be an object") unless metadata.nil? || metadata.is_a?(Hash)

  @client = client
  @transport = transport
  @flush_on_report = flush_on_report
  @event_id_prefix = event_id_prefix
  @metadata = metadata || {}
  @timestamp_provider = timestamp_provider
  @include_exception_message = include_exception_message
  @include_exception_backtrace = include_exception_backtrace
  @on_error = on_error
  @raise_errors = raise_errors
  @next_event_number = 0
  @event_id_mutex = Mutex.new
end

Instance Method Details

#report(error, handled: true, severity: :error, context: nil, source: nil, **_options) ⇒ Object 



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# File 'lib/logbrew.rb', line 638

def report(error, handled: true, severity: :error, context: nil, source: nil, **_options)
  capture_safely do
    attributes = if error.is_a?(Exception)
                   IssueDiagnostics.from_exception(
                     error,
                     title: error_title(error),
                     level: issue_level(severity),
                     message: @include_exception_message ? error_message(error) : nil,
                     mechanism_type: "rails.error_reporter",
                     handled: handled,
                     metadata: rails_metadata(error, handled, severity, context, source)
                   )
                 else
                   {
                     title: error_title(error),
                     level: issue_level(severity),
                     metadata: rails_metadata(error, handled, severity, context, source)
                   }.tap do |fallback|
                     fallback[:message] = error_message(error) if @include_exception_message
                   end
                 end
    @client.issue(next_event_id, logbrew_timestamp, attributes)
    flush_if_configured
  end
end