mirror of
https://gitee.com/milvus-io/milvus.git
synced 2026-01-01 00:15:30 +08:00
58 lines
1.5 KiB
C++
58 lines
1.5 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 "ConfAdapter.h"
|
|
#include "VecIndex.h"
|
|
|
|
#include <functional>
|
|
#include <map>
|
|
#include <memory>
|
|
|
|
namespace milvus {
|
|
namespace engine {
|
|
|
|
class AdapterMgr {
|
|
public:
|
|
template <typename T>
|
|
struct register_t {
|
|
explicit register_t(const IndexType& key) {
|
|
AdapterMgr::GetInstance().table_.emplace(key, [] { return std::make_shared<T>(); });
|
|
}
|
|
};
|
|
|
|
static AdapterMgr&
|
|
GetInstance() {
|
|
static AdapterMgr instance;
|
|
return instance;
|
|
}
|
|
|
|
ConfAdapterPtr
|
|
GetAdapter(const IndexType& indexType);
|
|
|
|
void
|
|
RegisterAdapter();
|
|
|
|
protected:
|
|
bool init_ = false;
|
|
std::map<IndexType, std::function<ConfAdapterPtr()> > table_;
|
|
};
|
|
|
|
} // namespace engine
|
|
} // namespace milvus
|