| // 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. |
| |
| #pragma once |
| |
| #include <gen_cpp/Types_types.h> |
| |
| #include <memory> |
| #include <mutex> |
| #include <unordered_map> |
| |
| #include "common/status.h" |
| #include "util/hash_util.hpp" // IWYU pragma: keep |
| |
| namespace arrow { |
| |
| class RecordBatch; |
| } |
| |
| namespace doris { |
| |
| class RecordBatchQueue; |
| |
| using BlockQueueSharedPtr = std::shared_ptr<RecordBatchQueue>; |
| |
| class ResultQueueMgr { |
| public: |
| ResultQueueMgr(); |
| ~ResultQueueMgr(); |
| |
| Status fetch_result(const TUniqueId& fragment_instance_id, |
| std::shared_ptr<arrow::RecordBatch>* result, bool* eos); |
| |
| void create_queue(const TUniqueId& fragment_instance_id, BlockQueueSharedPtr* queue); |
| |
| Status cancel(const TUniqueId& fragment_id); |
| |
| void update_queue_status(const TUniqueId& fragment_id, const Status& status); |
| |
| private: |
| std::mutex _lock; |
| std::unordered_map<TUniqueId, BlockQueueSharedPtr> _fragment_queue_map; |
| }; |
| |
| } // namespace doris |