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dd5f896dc8
This will significantly reduce the memory usage while loading - 1x memory usage and MBs overhead for buffer (memory mode) - only MBs overhead for buffer (mmap mode) Signed-off-by: yah01 <yang.cen@zilliz.com>
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
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 <memory>
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#include <utility>
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#include "common/LoadInfo.h"
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#include "pb/segcore.pb.h"
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#include "segcore/SegmentInterface.h"
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#include "segcore/Types.h"
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#include "mmap/Column.h"
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namespace milvus::segcore {
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class SegmentSealed : public SegmentInternalInterface {
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public:
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virtual void
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LoadIndex(const LoadIndexInfo& info) = 0;
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virtual void
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LoadSegmentMeta(const milvus::proto::segcore::LoadSegmentMeta& meta) = 0;
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virtual void
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DropIndex(const FieldId field_id) = 0;
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virtual void
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DropFieldData(const FieldId field_id) = 0;
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virtual void
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LoadFieldData(FieldId field_id, FieldDataInfo& data) = 0;
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virtual void
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MapFieldData(const FieldId field_id, FieldDataInfo& data) = 0;
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SegmentType
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type() const override {
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return SegmentType::Sealed;
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}
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};
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using SegmentSealedPtr = std::unique_ptr<SegmentSealed>;
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} // namespace milvus::segcore
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