Class: Integrations::SlackEventWorker

Inherits:
Object
  • Object
show all
Includes:
ApplicationWorker
Defined in:
app/workers/integrations/slack_event_worker.rb

Constant Summary collapse

EVENTS = 
{
  'app_home_opened' => SlackEvents::AppHomeOpenedService
}.freeze

Constants included from ApplicationWorker

ApplicationWorker::LOGGING_EXTRA_KEY, ApplicationWorker::SAFE_PUSH_BULK_LIMIT

Constants included from Gitlab::Loggable

Gitlab::Loggable::ANONYMOUS

Constants included from WorkerAttributes

WorkerAttributes::DEFAULT_DATA_CONSISTENCY, WorkerAttributes::DEFAULT_DEFER_DELAY, WorkerAttributes::NAMESPACE_WEIGHTS, WorkerAttributes::VALID_DATA_CONSISTENCIES, WorkerAttributes::VALID_RESOURCE_BOUNDARIES, WorkerAttributes::VALID_URGENCIES

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Gitlab::Loggable

#build_structured_payload

Methods included from Gitlab::SidekiqVersioning::Worker

#job_version

Methods included from WorkerContext

#with_context

Class Method Details

.event?(slack_event) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/workers/integrations/slack_event_worker.rb', line 18

def self.event?(slack_event)
  EVENTS.key?(slack_event)
end

Instance Method Details

#perform(args) ⇒ Object 



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# File 'app/workers/integrations/slack_event_worker.rb', line 22

def perform(args)
  args = args.with_indifferent_access

  log_extra_metadata_on_done(:slack_event, args[:slack_event])
  log_extra_metadata_on_done(:slack_user_id, args.dig(:params, :event, :user))
  log_extra_metadata_on_done(:slack_workspace_id, args.dig(:params, :team_id))

  unless self.class.event?(args[:slack_event])
    Sidekiq.logger.error(
      message: 'Unknown slack_event',
      slack_event: args[:slack_event]
    )

    return
  end

  # Ensure idempotency by taking out an exclusive lease keyed to `params.event_id`.
  # The `event_id` is "a unique identifier for this specific event, globally unique
  # across all workspaces" and guaranteed to be present as part of the Slack event JSON schema.
  # See https://api.slack.com/types/event.
  lease = Gitlab::ExclusiveLease.new("slack_event:#{args[:params][:event_id]}", timeout: 1.hour.to_i)
  return unless lease.try_obtain

  service_class = EVENTS[args[:slack_event]]
  response = service_class.new(args[:params]).execute

  lease.cancel if response.error?
rescue StandardError => e
  lease.cancel
  raise e
end