debian-mirror-gitlab/lib/gitlab/database/load_balancing/sidekiq_client_middleware.rb
2023-07-09 08:55:56 +05:30

54 lines
1.7 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module Database
module LoadBalancing
class SidekiqClientMiddleware
include Gitlab::Utils::StrongMemoize
include WalTrackingSender
def call(worker_class, job, _queue, _redis_pool)
# Mailers can't be constantized
worker_class = worker_class.to_s.safe_constantize
# ActiveJobs have wrapped class stored in 'wrapped' key
resolved_class = job['wrapped'].to_s.safe_constantize || worker_class
if load_balancing_enabled?(resolved_class)
job['worker_data_consistency'] = resolved_class.get_data_consistency
set_data_consistency_locations!(job) unless job['wal_locations']
else
job['worker_data_consistency'] = ::WorkerAttributes::DEFAULT_DATA_CONSISTENCY
end
yield
end
private
def load_balancing_enabled?(worker_class)
worker_class &&
worker_class.include?(::WorkerAttributes) &&
worker_class.utilizes_load_balancing_capabilities? &&
worker_class.get_data_consistency_feature_flag_enabled?
end
def set_data_consistency_locations!(job)
job['wal_locations'] = wal_locations_by_db_name
job['wal_location_source'] = wal_location_source
end
def wal_location_source
if ::Gitlab::Database::LoadBalancing.primary_only? || uses_primary?
::Gitlab::Database::LoadBalancing::ROLE_PRIMARY
else
::Gitlab::Database::LoadBalancing::ROLE_REPLICA
end
end
def uses_primary?
::Gitlab::Database::LoadBalancing::Session.current.use_primary?
end
end
end
end
end