Program Listing for File data_table.hpp
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/*
* SPDX-FileCopyrightText: Copyright (c) 2021-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*/
#pragma once
#include <cudf/types.hpp>
#include <pybind11/pytypes.h>
#include <memory>
#include <shared_mutex>
namespace morpheus {
struct TableInfoData;
struct TableInfo;
struct MutableTableInfo;
/****** Component public implementations *******************/
/****** IDataTable******************************************/
struct IDataTable : public std::enable_shared_from_this<IDataTable>
{
IDataTable() = default;
virtual ~IDataTable() = default;
virtual cudf::size_type count() const = 0;
TableInfo get_info() const;
MutableTableInfo get_mutable_info() const;
virtual const pybind11::object& get_py_object() const = 0;
private:
virtual TableInfoData get_table_data() const = 0;
// Used to prevent locking to shared resources. Will need to be a boost fibers
// supported mutex if we support C++ nodes with Fiber runables in the future
mutable std::shared_mutex m_mutex{};
}; // end of group
} // namespace morpheus