milvus/core/src/server/delivery/request/CreateTableRequest.cpp
groot 99470b4dfa
#1702 Optimize request handler to combine similar query (#1727)
* #1686 API search_in_files cannot work correctly when vectors is stored in certain non-default partition

Signed-off-by: yhmo <yihua.mo@zilliz.com>

* #1686 API search_in_files cannot work correctly when vectors is stored in certain non-default partition

Signed-off-by: groot <yihua.mo@zilliz.com>

* refine request code

Signed-off-by: groot <yihua.mo@zilliz.com>

* typo

Signed-off-by: groot <yihua.mo@zilliz.com>

* combine search request

Signed-off-by: groot <yihua.mo@zilliz.com>

* combine search request

Signed-off-by: groot <yihua.mo@zilliz.com>

* #1728 Optimize request handler to combine similar query

Signed-off-by: groot <yihua.mo@zilliz.com>

* typo

Signed-off-by: groot <yihua.mo@zilliz.com>

* remove some log
2020-03-23 18:26:18 +08:00

113 lines
4.4 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 "server/delivery/request/CreateTableRequest.h"
#include "db/Utils.h"
#include "server/DBWrapper.h"
#include "server/delivery/request/BaseRequest.h"
#include "utils/Log.h"
#include "utils/TimeRecorder.h"
#include "utils/ValidationUtil.h"
#include <fiu-local.h>
#include <memory>
#include <string>
namespace milvus {
namespace server {
CreateTableRequest::CreateTableRequest(const std::shared_ptr<milvus::server::Context>& context,
const std::string& table_name, int64_t dimension, int64_t index_file_size,
int64_t metric_type)
: BaseRequest(context, BaseRequest::kCreateTable),
table_name_(table_name),
dimension_(dimension),
index_file_size_(index_file_size),
metric_type_(metric_type) {
}
BaseRequestPtr
CreateTableRequest::Create(const std::shared_ptr<milvus::server::Context>& context, const std::string& table_name,
int64_t dimension, int64_t index_file_size, int64_t metric_type) {
return std::shared_ptr<BaseRequest>(
new CreateTableRequest(context, table_name, dimension, index_file_size, metric_type));
}
Status
CreateTableRequest::OnExecute() {
std::string hdr = "CreateTableRequest(table=" + table_name_ + ", dimension=" + std::to_string(dimension_) + ")";
TimeRecorderAuto rc(hdr);
try {
// step 1: check arguments
auto status = ValidationUtil::ValidateTableName(table_name_);
if (!status.ok()) {
return status;
}
status = ValidationUtil::ValidateTableDimension(dimension_, metric_type_);
if (!status.ok()) {
return status;
}
status = ValidationUtil::ValidateTableIndexFileSize(index_file_size_);
fiu_do_on("CreateTableRequest.OnExecute.invalid_index_file_size",
status = Status(milvus::SERVER_UNEXPECTED_ERROR, ""));
if (!status.ok()) {
return status;
}
status = ValidationUtil::ValidateTableIndexMetricType(metric_type_);
if (!status.ok()) {
return status;
}
rc.RecordSection("check validation");
// step 2: construct table schema
engine::meta::TableSchema table_info;
table_info.table_id_ = table_name_;
table_info.dimension_ = static_cast<uint16_t>(dimension_);
table_info.index_file_size_ = index_file_size_;
table_info.metric_type_ = metric_type_;
// some metric type only support binary vector, adapt the index type
if (engine::utils::IsBinaryMetricType(metric_type_)) {
if (table_info.engine_type_ == static_cast<int32_t>(engine::EngineType::FAISS_IDMAP)) {
table_info.engine_type_ = static_cast<int32_t>(engine::EngineType::FAISS_BIN_IDMAP);
} else if (table_info.engine_type_ == static_cast<int32_t>(engine::EngineType::FAISS_IVFFLAT)) {
table_info.engine_type_ = static_cast<int32_t>(engine::EngineType::FAISS_BIN_IVFFLAT);
}
}
// step 3: create table
status = DBWrapper::DB()->CreateTable(table_info);
fiu_do_on("CreateTableRequest.OnExecute.db_already_exist", status = Status(milvus::DB_ALREADY_EXIST, ""));
fiu_do_on("CreateTableRequest.OnExecute.create_table_fail",
status = Status(milvus::SERVER_UNEXPECTED_ERROR, ""));
fiu_do_on("CreateTableRequest.OnExecute.throw_std_exception", throw std::exception());
if (!status.ok()) {
// table could exist
if (status.code() == DB_ALREADY_EXIST) {
return Status(SERVER_INVALID_TABLE_NAME, status.message());
}
return status;
}
} catch (std::exception& ex) {
return Status(SERVER_UNEXPECTED_ERROR, ex.what());
}
return Status::OK();
}
} // namespace server
} // namespace milvus