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[feat][sdk] Support Vector add with auto incre id
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,6 +1,7 @@ | ||
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| add_library(sdk | ||
| admin_tool.cc | ||
| auto_increment_manager.cc | ||
| client_stub.cc | ||
| client.cc | ||
| coordinator_proxy.cc | ||
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| // Copyright (c) 2023 dingodb.com, Inc. 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. | ||
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| #include "sdk/auto_increment_manager.h" | ||
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| #include <condition_variable> | ||
| #include <cstdint> | ||
| #include <memory> | ||
| #include <mutex> | ||
| #include <utility> | ||
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| #include "common/logging.h" | ||
| #include "glog/logging.h" | ||
| #include "proto/common.pb.h" | ||
| #include "proto/meta.pb.h" | ||
| #include "sdk/client_stub.h" | ||
| #include "sdk/status.h" | ||
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| namespace dingodb { | ||
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| namespace sdk { | ||
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| struct AutoInrementer::Req { | ||
| explicit Req() = default; | ||
| std::condition_variable cv; | ||
| }; | ||
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| Status AutoInrementer::GetNextId(int64_t& next) { | ||
| std::vector<int64_t> ids; | ||
| DINGO_RETURN_NOT_OK(GetNextIds(ids, 1)); | ||
| CHECK(!ids.empty()); | ||
| next = ids.front(); | ||
| return Status::OK(); | ||
| } | ||
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| Status AutoInrementer::GetNextIds(std::vector<int64_t>& to_fill, int64_t count) { | ||
| CHECK_GT(count, 0); | ||
| Req req; | ||
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| { | ||
| std::unique_lock<std::mutex> lk(mutex_); | ||
| queue_.push_back(&req); | ||
| while (&req != queue_.front()) { | ||
| req.cv.wait(lk); | ||
| } | ||
| } | ||
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| Status s; | ||
| while (s.ok() && count > 0) { | ||
| if (id_cache_.size() < count) { | ||
| s = RefillCache(); | ||
| } else { | ||
| to_fill.insert(to_fill.end(), id_cache_.begin(), id_cache_.begin() + count); | ||
| id_cache_.erase(id_cache_.begin(), id_cache_.begin() + count); | ||
| count = 0; | ||
| } | ||
| } | ||
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| { | ||
| std::unique_lock<std::mutex> lk(mutex_); | ||
| queue_.pop_front(); | ||
| if (!queue_.empty()) { | ||
| queue_.front()->cv.notify_one(); | ||
| } | ||
| } | ||
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| return s; | ||
| } | ||
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| Status AutoInrementer::RefillCache() { | ||
| pb::meta::GenerateAutoIncrementRequest request; | ||
| PrepareRequest(request); | ||
| pb::meta::GenerateAutoIncrementResponse response; | ||
| Status s = stub_.GetCoordinatorProxy()->GenerateAutoIncrement(request, response); | ||
| VLOG(kSdkVlogLevel) << "GenerateAutoIncrement request:" << request.DebugString() | ||
| << " response:" << response.DebugString(); | ||
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| DINGO_RETURN_NOT_OK(s); | ||
| // TODO: maybe not crash just return error msg | ||
| CHECK_GT(response.end_id(), response.start_id()) | ||
| << " request:" << request.DebugString() << " response: " << response.DebugString(); | ||
| for (int64_t i = response.start_id(); i < response.end_id(); i++) { | ||
| id_cache_.push_back(i); | ||
| } | ||
| return Status::OK(); | ||
| } | ||
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| void IndexAutoInrementer::PrepareRequest(pb::meta::GenerateAutoIncrementRequest& request) { | ||
| *request.mutable_table_id() = vector_index_->GetIndexDefWithId().index_id(); | ||
| request.set_count(FLAGS_auto_incre_req_count); | ||
| request.set_auto_increment_increment(1); | ||
| request.set_auto_increment_offset(vector_index_->GetIncrementStartId()); | ||
| } | ||
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| std::shared_ptr<AutoInrementer> AutoIncrementerManager::GetOrCreateIndexIncrementer( | ||
| std::shared_ptr<VectorIndex>& index) { | ||
| std::unique_lock<std::mutex> lk(mutex_); | ||
| int64_t index_id = index->GetId(); | ||
| auto iter = auto_incrementer_map_.find(index_id); | ||
| if (iter != auto_incrementer_map_.end()) { | ||
| return iter->second; | ||
| } else { | ||
| auto incrementer = std::make_shared<IndexAutoInrementer>(stub_, index); | ||
| CHECK(auto_incrementer_map_.emplace(std::make_pair(index_id, incrementer)).second); | ||
| return incrementer; | ||
| } | ||
| } | ||
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| void AutoIncrementerManager::RemoveIndexIncrementerById(int64_t index_id) { | ||
| std::unique_lock<std::mutex> lk(mutex_); | ||
| auto iter = auto_incrementer_map_.find(index_id); | ||
| if (iter != auto_incrementer_map_.end()) { | ||
| auto_incrementer_map_.erase(iter); | ||
| } | ||
| } | ||
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| } // namespace sdk | ||
| } // namespace dingodb |
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