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Contents
/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* Copyright 2022-Present Couchbase, 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
*
* https://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.
*/
#include "scan_result.hxx"
#include <couchbase/error_codes.hxx>
#include <memory>
namespace couchbase::core
{
class scan_result_impl
{
public:
explicit scan_result_impl(std::shared_ptr<range_scan_item_iterator> iterator)
: iterator_{ std::move(iterator) }
{
}
[[nodiscard]] auto next() const -> tl::expected<range_scan_item, std::error_code>
{
if (auto item = iterator_->next().get(); item) {
return item.value();
}
return tl::unexpected{ errc::key_value::range_scan_completed };
}
void next(utils::movable_function<void(range_scan_item, std::error_code)> callback) const
{
return iterator_->next(std::move(callback));
}
private:
std::shared_ptr<range_scan_item_iterator> iterator_;
};
scan_result::scan_result(std::shared_ptr<range_scan_item_iterator> iterator)
: impl_{ std::make_shared<scan_result_impl>(std::move(iterator)) }
{
}
auto
scan_result::next() const -> tl::expected<range_scan_item, std::error_code>
{
return impl_->next();
}
void
scan_result::next(utils::movable_function<void(range_scan_item, std::error_code)> callback) const
{
return impl_->next(std::move(callback));
}
void
scan_result::cancel() const
{
}
} // namespace couchbase::core
Version data entries
4 entries across 4 versions & 1 rubygems