lib/mongo/collection/view/change_stream/retryable.rb
# frozen_string_literal: true
# rubocop:todo all
# Copyright (C) 2017-2020 MongoDB Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module Mongo
class Collection
class View
class ChangeStream < Aggregation
# Behavior around resuming a change stream.
#
# @since 2.5.0
module Retryable
private
def read_with_one_retry
yield
rescue Mongo::Error => e
if e.change_stream_resumable?
yield
else
raise(e)
end
end
end
end
end
end
end