milvus/internal/core/src/indexbuilder/VecIndexCreator.cpp
Cai Yudong 0e9a4478e3
Remove useless index mode (#22934)
Signed-off-by: Yudong Cai <yudong.cai@zilliz.com>
2023-03-23 21:39:59 +08:00

105 lines
3.6 KiB
C++

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// 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
#include <map>
#include "exceptions/EasyAssert.h"
#include "indexbuilder/VecIndexCreator.h"
#include "index/Utils.h"
#include "index/IndexFactory.h"
#include "pb/index_cgo_msg.pb.h"
#ifdef BUILD_DISK_ANN
#include "storage/DiskFileManagerImpl.h"
#endif
namespace milvus::indexbuilder {
VecIndexCreator::VecIndexCreator(DataType data_type,
const char* serialized_type_params,
const char* serialized_index_params,
const storage::StorageConfig& storage_config)
: data_type_(data_type) {
proto::indexcgo::TypeParams type_params_;
proto::indexcgo::IndexParams index_params_;
milvus::index::ParseFromString(type_params_,
std::string(serialized_type_params));
milvus::index::ParseFromString(index_params_,
std::string(serialized_index_params));
for (auto i = 0; i < type_params_.params_size(); ++i) {
const auto& param = type_params_.params(i);
config_[param.key()] = param.value();
}
for (auto i = 0; i < index_params_.params_size(); ++i) {
const auto& param = index_params_.params(i);
config_[param.key()] = param.value();
}
index::CreateIndexInfo index_info;
index_info.field_type = data_type_;
index_info.index_type = index::GetIndexTypeFromConfig(config_);
index_info.metric_type = index::GetMetricTypeFromConfig(config_);
std::shared_ptr<storage::FileManagerImpl> file_manager = nullptr;
#ifdef BUILD_DISK_ANN
if (index::is_in_disk_list(index_info.index_type)) {
// For now, only support diskann index
file_manager = std::make_shared<storage::DiskFileManagerImpl>(
index::GetFieldDataMetaFromConfig(config_),
index::GetIndexMetaFromConfig(config_),
storage_config);
}
#endif
index_ = index::IndexFactory::GetInstance().CreateIndex(index_info,
file_manager);
AssertInfo(index_ != nullptr,
"[VecIndexCreator]Index is null after create index");
}
int64_t
VecIndexCreator::dim() {
return index::GetDimFromConfig(config_);
}
void
VecIndexCreator::Build(const milvus::DatasetPtr& dataset) {
index_->BuildWithDataset(dataset, config_);
}
milvus::BinarySet
VecIndexCreator::Serialize() {
return index_->Serialize(config_);
}
void
VecIndexCreator::Load(const milvus::BinarySet& binary_set) {
index_->Load(binary_set, config_);
}
std::unique_ptr<SearchResult>
VecIndexCreator::Query(const milvus::DatasetPtr& dataset,
const SearchInfo& search_info,
const BitsetView& bitset) {
auto vector_index = dynamic_cast<index::VectorIndex*>(index_.get());
return vector_index->Query(dataset, search_info, bitset);
}
void
VecIndexCreator::CleanLocalData() {
auto vector_index = dynamic_cast<index::VectorIndex*>(index_.get());
vector_index->CleanLocalData();
}
} // namespace milvus::indexbuilder