milvus/core/src/server/delivery/request/ShowCollectionInfoRequest.cpp
groot 82f4c289eb
New api HasPartition, SearchByID, GetVectorsByID (#2056)
* modify proto

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

* modify c sdk

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

* rewrite search by id

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

* change cases

Signed-off-by: zw <zw@zilliz.com>

* fix cases

Signed-off-by: zw <zw@zilliz.com>

* fix wal case

Signed-off-by: zw <zw@zilliz.com>

* fix search by id

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

* modify sdk

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

* refine code

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

* refine code

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

* changelog

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

* add search_by_ids case

Signed-off-by: zw <zw@zilliz.com>

* disable test_search)by_ids

Signed-off-by: zw <zw@zilliz.com>

Co-authored-by: zw <zw@zilliz.com>
Co-authored-by: del-zhenwu <56623710+del-zhenwu@users.noreply.github.com>
2020-04-25 14:49:32 +08:00

82 lines
3.0 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.
#include "server/delivery/request/ShowCollectionInfoRequest.h"
#include "server/DBWrapper.h"
#include "utils/Log.h"
#include "utils/TimeRecorder.h"
#include "utils/ValidationUtil.h"
#include <memory>
#include <vector>
namespace milvus {
namespace server {
ShowCollectionInfoRequest::ShowCollectionInfoRequest(const std::shared_ptr<milvus::server::Context>& context,
const std::string& collection_name, std::string& collection_info)
: BaseRequest(context, BaseRequest::kShowCollectionInfo),
collection_name_(collection_name),
collection_info_(collection_info) {
}
BaseRequestPtr
ShowCollectionInfoRequest::Create(const std::shared_ptr<milvus::server::Context>& context,
const std::string& collection_name, std::string& collection_info) {
return std::shared_ptr<BaseRequest>(new ShowCollectionInfoRequest(context, collection_name, collection_info));
}
Status
ShowCollectionInfoRequest::OnExecute() {
std::string hdr = "ShowCollectionInfoRequest(collection=" + collection_name_ + ")";
TimeRecorderAuto rc(hdr);
// step 1: check collection name
auto status = ValidationUtil::ValidateCollectionName(collection_name_);
if (!status.ok()) {
return status;
}
// step 2: check collection existence
// only process root collection, ignore partition collection
engine::meta::CollectionSchema collection_schema;
collection_schema.collection_id_ = collection_name_;
status = DBWrapper::DB()->DescribeCollection(collection_schema);
if (!status.ok()) {
if (status.code() == DB_NOT_FOUND) {
return Status(SERVER_COLLECTION_NOT_EXIST, CollectionNotExistMsg(collection_name_));
} else {
return status;
}
} else {
if (!collection_schema.owner_collection_.empty()) {
return Status(SERVER_INVALID_COLLECTION_NAME, CollectionNotExistMsg(collection_name_));
}
}
// step 3: get partitions
status = DBWrapper::DB()->GetCollectionInfo(collection_name_, collection_info_);
if (!status.ok()) {
return status;
}
return Status::OK();
}
} // namespace server
} // namespace milvus