48 lines
1.5 KiB
Ruby
48 lines
1.5 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Gitlab
|
|
module Database
|
|
module LoadBalancing
|
|
class SidekiqClientMiddleware
|
|
def call(worker_class, job, _queue, _redis_pool)
|
|
# Mailers can't be constantized
|
|
worker_class = worker_class.to_s.safe_constantize
|
|
|
|
if load_balancing_enabled?(worker_class)
|
|
job['worker_data_consistency'] = worker_class.get_data_consistency
|
|
set_data_consistency_location!(job) unless location_already_provided?(job)
|
|
else
|
|
job['worker_data_consistency'] = ::WorkerAttributes::DEFAULT_DATA_CONSISTENCY
|
|
end
|
|
|
|
yield
|
|
end
|
|
|
|
private
|
|
|
|
def load_balancing_enabled?(worker_class)
|
|
worker_class &&
|
|
worker_class.include?(::ApplicationWorker) &&
|
|
worker_class.utilizes_load_balancing_capabilities? &&
|
|
worker_class.get_data_consistency_feature_flag_enabled?
|
|
end
|
|
|
|
def set_data_consistency_location!(job)
|
|
if Session.current.use_primary?
|
|
job['database_write_location'] = load_balancer.primary_write_location
|
|
else
|
|
job['database_replica_location'] = load_balancer.host.database_replica_location
|
|
end
|
|
end
|
|
|
|
def location_already_provided?(job)
|
|
job['database_replica_location'] || job['database_write_location']
|
|
end
|
|
|
|
def load_balancer
|
|
LoadBalancing.proxy.load_balancer
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|