milvus/core/src/server/delivery/request/CreatePartitionRequest.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

99 lines
3.9 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/CreatePartitionRequest.h"
#include "server/DBWrapper.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 {
CreatePartitionRequest::CreatePartitionRequest(const std::shared_ptr<milvus::server::Context>& context,
const std::string& table_name, const std::string& tag)
: BaseRequest(context, BaseRequest::kCreatePartition), table_name_(table_name), tag_(tag) {
}
BaseRequestPtr
CreatePartitionRequest::Create(const std::shared_ptr<milvus::server::Context>& context, const std::string& table_name,
const std::string& tag) {
return std::shared_ptr<BaseRequest>(new CreatePartitionRequest(context, table_name, tag));
}
Status
CreatePartitionRequest::OnExecute() {
std::string hdr = "CreatePartitionRequest(table=" + table_name_ + ", partition_tag=" + tag_ + ")";
TimeRecorderAuto rc(hdr);
try {
// step 1: check arguments
auto status = ValidationUtil::ValidateTableName(table_name_);
fiu_do_on("CreatePartitionRequest.OnExecute.invalid_table_name",
status = Status(milvus::SERVER_UNEXPECTED_ERROR, ""));
if (!status.ok()) {
return status;
}
status = ValidationUtil::ValidatePartitionTags({tag_});
fiu_do_on("CreatePartitionRequest.OnExecute.invalid_partition_name",
status = Status(milvus::SERVER_UNEXPECTED_ERROR, ""));
if (!status.ok()) {
return status;
}
// only process root table, ignore partition table
engine::meta::TableSchema table_schema;
table_schema.table_id_ = table_name_;
status = DBWrapper::DB()->DescribeTable(table_schema);
fiu_do_on("CreatePartitionRequest.OnExecute.invalid_partition_tags",
status = Status(milvus::SERVER_UNEXPECTED_ERROR, ""));
if (!status.ok()) {
if (status.code() == DB_NOT_FOUND) {
return Status(SERVER_TABLE_NOT_EXIST, TableNotExistMsg(table_name_));
} else {
return status;
}
} else {
if (!table_schema.owner_table_.empty()) {
return Status(SERVER_INVALID_TABLE_NAME, TableNotExistMsg(table_name_));
}
}
rc.RecordSection("check validation");
// step 2: create partition
status = DBWrapper::DB()->CreatePartition(table_name_, "", tag_);
fiu_do_on("CreatePartitionRequest.OnExecute.db_already_exist", status = Status(milvus::DB_ALREADY_EXIST, ""));
fiu_do_on("CreatePartitionRequest.OnExecute.create_partition_fail",
status = Status(milvus::SERVER_UNEXPECTED_ERROR, ""));
fiu_do_on("CreatePartitionRequest.OnExecute.throw_std_exception", throw std::exception());
if (!status.ok()) {
// partition 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