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# frozen_string_literal: true
module LooseForeignKeys
class CleanupWorker
include ApplicationWorker
include Gitlab::ExclusiveLeaseHelpers
include CronjobQueue # rubocop: disable Scalability/CronWorkerContext
sidekiq_options retry: false
feature_category :sharding
data_consistency :always
idempotent!
def perform
in_lock(self.class.name.underscore, ttl: ModificationTracker::MAX_RUNTIME, retries: 0) do
stats = {}
connection_name, base_model = current_connection_name_and_base_model
Gitlab::Database::SharedModel.using_connection(base_model.connection) do
stats = ProcessDeletedRecordsService.new(connection: base_model.connection).execute
stats[:connection] = connection_name
end
log_extra_metadata_on_done(:stats, stats)
end
end
private
# Rotate the databases every minute
#
# If one DB is configured: every minute use the configured DB
# If two DBs are configured (Main, CI): minute 1 -> Main, minute 2 -> CI
def current_connection_name_and_base_model
minutes_since_epoch = Time.current.to_i / 60
connections_with_name = Gitlab::Database.database_base_models.to_a # this will never be empty
connections_with_name[minutes_since_epoch % connections_with_name.count]
end
end
end
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