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e25c5af2d7
* rename table to collection Signed-off-by: groot <yihua.mo@zilliz.com> * rename collection Signed-off-by: groot <yihua.mo@zilliz.com> * rename Signed-off-by: groot <yihua.mo@zilliz.com> * Update change log Signed-off-by: JinHai-CN <hai.jin@zilliz.com> Co-authored-by: JinHai-CN <hai.jin@zilliz.com>
91 lines
3.6 KiB
C++
91 lines
3.6 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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#include "server/delivery/request/DescribeIndexRequest.h"
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#include "server/DBWrapper.h"
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#include "utils/Log.h"
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#include "utils/TimeRecorder.h"
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#include "utils/ValidationUtil.h"
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#include <fiu-local.h>
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#include <memory>
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namespace milvus {
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namespace server {
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DescribeIndexRequest::DescribeIndexRequest(const std::shared_ptr<milvus::server::Context>& context,
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const std::string& collection_name, IndexParam& index_param)
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: BaseRequest(context, BaseRequest::kDescribeIndex), collection_name_(collection_name), index_param_(index_param) {
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}
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BaseRequestPtr
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DescribeIndexRequest::Create(const std::shared_ptr<milvus::server::Context>& context,
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const std::string& collection_name, IndexParam& index_param) {
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return std::shared_ptr<BaseRequest>(new DescribeIndexRequest(context, collection_name, index_param));
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}
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Status
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DescribeIndexRequest::OnExecute() {
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try {
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fiu_do_on("DescribeIndexRequest.OnExecute.throw_std_exception", throw std::exception());
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std::string hdr = "DescribeIndexRequest(collection=" + collection_name_ + ")";
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TimeRecorderAuto rc(hdr);
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// step 1: check arguments
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auto status = ValidationUtil::ValidateCollectionName(collection_name_);
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if (!status.ok()) {
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return status;
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}
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// only process root collection, ignore partition collection
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engine::meta::CollectionSchema collection_schema;
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collection_schema.collection_id_ = collection_name_;
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status = DBWrapper::DB()->DescribeCollection(collection_schema);
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if (!status.ok()) {
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if (status.code() == DB_NOT_FOUND) {
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return Status(SERVER_COLLECTION_NOT_EXIST, CollectionNotExistMsg(collection_name_));
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} else {
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return status;
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}
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} else {
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if (!collection_schema.owner_collection_.empty()) {
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return Status(SERVER_INVALID_COLLECTION_NAME, CollectionNotExistMsg(collection_name_));
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}
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}
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// step 2: check collection existence
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engine::CollectionIndex index;
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status = DBWrapper::DB()->DescribeIndex(collection_name_, index);
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if (!status.ok()) {
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return status;
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}
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// for binary vector, IDMAP and IVFLAT will be treated as BIN_IDMAP and BIN_IVFLAT internally
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// return IDMAP and IVFLAT for outside caller
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if (index.engine_type_ == (int32_t)engine::EngineType::FAISS_BIN_IDMAP) {
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index.engine_type_ = (int32_t)engine::EngineType::FAISS_IDMAP;
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} else if (index.engine_type_ == (int32_t)engine::EngineType::FAISS_BIN_IVFFLAT) {
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index.engine_type_ = (int32_t)engine::EngineType::FAISS_IVFFLAT;
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}
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index_param_.collection_name_ = collection_name_;
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index_param_.index_type_ = index.engine_type_;
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index_param_.extra_params_ = index.extra_params_.dump();
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} catch (std::exception& ex) {
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return Status(SERVER_UNEXPECTED_ERROR, ex.what());
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}
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return Status::OK();
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}
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} // namespace server
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} // namespace milvus
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