mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-29 23:15:28 +08:00
66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
|
|
// or more contributor license agreements. See the NOTICE file
|
|
// distributed with this work for additional information
|
|
// regarding copyright ownership. The ASF licenses this file
|
|
// to you 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 <memory>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "segment/Types.h"
|
|
#include "storage/FSHandler.h"
|
|
#include "utils/Status.h"
|
|
|
|
namespace milvus {
|
|
namespace segment {
|
|
|
|
class SegmentReader {
|
|
public:
|
|
explicit SegmentReader(const std::string& directory);
|
|
|
|
// TODO(zhiru)
|
|
Status
|
|
LoadCache(bool& in_cache);
|
|
|
|
Status
|
|
Load();
|
|
|
|
Status
|
|
LoadVectors(off_t offset, size_t num_bytes, std::vector<uint8_t>& raw_vectors);
|
|
|
|
Status
|
|
LoadUids(std::vector<doc_id_t>& uids);
|
|
|
|
Status
|
|
LoadBloomFilter(segment::IdBloomFilterPtr& id_bloom_filter_ptr);
|
|
|
|
Status
|
|
LoadDeletedDocs(segment::DeletedDocsPtr& deleted_docs_ptr);
|
|
|
|
Status
|
|
GetSegment(SegmentPtr& segment_ptr);
|
|
|
|
private:
|
|
storage::FSHandlerPtr fs_ptr_;
|
|
SegmentPtr segment_ptr_;
|
|
};
|
|
|
|
using SegmentReaderPtr = std::shared_ptr<SegmentReader>;
|
|
|
|
} // namespace segment
|
|
} // namespace milvus
|