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39 lines
982 B
C++
39 lines
982 B
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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#pragma once
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#include <string>
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namespace milvus {
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namespace storage {
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class IOReader {
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public:
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virtual void
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open(const std::string& name) = 0;
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virtual void
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read(void* ptr, size_t size) = 0;
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virtual void
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seekg(size_t pos) = 0;
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virtual size_t
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length() = 0;
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virtual void
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close() = 0;
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};
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} // namespace storage
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} // namespace milvus
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