milvus/sdk/utils/Utils.h

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// 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.
#pragma once
#include "BooleanQuery.h"
#include "MilvusApi.h"
#include "thirdparty/nlohmann/json.hpp"
#include "examples/common/TestParameter.h"
#include <memory>
#include <string>
#include <utility>
#include <vector>
using JSON = nlohmann::json;
namespace milvus_sdk {
class Utils {
public:
static std::string
CurrentTime();
static std::string
CurrentTmDate(int64_t offset_day = 0);
static const std::string&
GenCollectionName();
static void
Sleep(int seconds);
static std::string
MetricTypeName(const milvus::MetricType& metric_type);
static std::string
IndexTypeName(const milvus::IndexType& index_type);
static void
PrintCollectionParam(const milvus::Mapping& collection_param);
static void
PrintPartitionParam(const milvus::PartitionParam& partition_param);
static void
PrintIndexParam(const milvus::IndexParam& index_param);
static void
PrintMapping(const milvus::Mapping& mapping);
static void
BuildEntities(int64_t from, int64_t to, milvus::FieldValue& field_value, std::vector<int64_t>& entity_ids,
int64_t dimension);
static void
PrintSearchResult(const std::vector<std::pair<int64_t, milvus::VectorData>>& entity_array,
const milvus::TopKQueryResult& topk_query_result);
static void
CheckSearchResult(const std::vector<std::pair<int64_t, milvus::VectorData>>& entity_array,
const milvus::TopKQueryResult& topk_query_result);
static void
DoSearch(std::shared_ptr<milvus::Connection> conn, const std::string& collection_name,
const std::vector<std::string>& partition_tags, int64_t top_k, int64_t nprobe,
std::vector<std::pair<int64_t, milvus::VectorData>> search_entity_array,
milvus::TopKQueryResult& topk_query_result);
static void
ConstructVectors(int64_t from, int64_t to, std::vector<milvus::VectorData>& query_vector,
std::vector<int64_t>& search_ids, int64_t dimension);
static std::vector<milvus::LeafQueryPtr>
GenLeafQuery();
static void
GenDSLJson(nlohmann::json& dsl_json, nlohmann::json& vector_param_json, const std::string metric_type);
static void
GenBinaryDSLJson(nlohmann::json& dsl_json, nlohmann::json& vector_param_json, const std::string metric_type);
static void
PrintTopKQueryResult(milvus::TopKQueryResult& topk_query_result);
static TestParameters
ParseTestParameters(int argc, char* argv[]);
static
void PrintHelp(int argc, char* argv[]);
};
} // namespace milvus_sdk