// 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 "server/delivery/request/SearchReq.h"
#include "server/MessageWrapper.h"
// #include "db/Utils.h"
#include "server/ValidationUtil.h"
#include "utils/CommonUtil.h"
#include "utils/Log.h"
#include "utils/TimeRecorder.h"

#include <memory>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>
#ifdef ENABLE_CPU_PROFILING
#include <gperftools/profiler.h>
#endif

namespace milvus {
namespace server {

SearchReq::SearchReq(const ContextPtr& context, const ::milvus::grpc::SearchParam *request,
                     ::milvus::grpc::QueryResult *result)
    : BaseReq(context, ReqType::kSearch),
      request_(request),
      result_(result) {
}

BaseReqPtr
SearchReq::Create(const ContextPtr& context, const ::milvus::grpc::SearchParam *request,
                  ::milvus::grpc::QueryResult *response) {

    return std::shared_ptr<BaseReq>(new SearchReq(context, request, response));
}

Status
SearchReq::OnExecute() {
    auto message_wrapper = milvus::server::MessageWrapper::GetInstance();
    auto client = message_wrapper.MessageClient();

    int64_t query_id;
    milvus::grpc::SearchParam request;

    auto send_status = client->SendQueryMessage(*request_, timestamp_, query_id);

    if (!send_status.ok()){
        return send_status;
    }

    Status status = client->GetQueryResult(query_id, result_);

    return status;
}

}  // namespace server
}  // namespace milvus