| /** |
| * 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. |
| */ |
| |
| #ifndef SRC_CPP_SVCS_STMGR_SRC_GROUPING_GROUPING_H_ |
| #define SRC_CPP_SVCS_STMGR_SRC_GROUPING_GROUPING_H_ |
| |
| #include <vector> |
| #include "proto/messages.h" |
| #include "basics/basics.h" |
| |
| namespace heron { |
| namespace stmgr { |
| |
| class Grouping { |
| public: |
| explicit Grouping(const std::vector<sp_int32>& _task_ids); |
| virtual ~Grouping(); |
| |
| static std::unique_ptr<Grouping> Create(proto::api::Grouping grouping_, |
| const proto::api::InputStream& _is, |
| const proto::api::StreamSchema& _schema, |
| const std::vector<sp_int32>& _task_ids); |
| |
| virtual void GetListToSend(const proto::system::HeronDataTuple& _tuple, |
| std::vector<sp_int32>& _return) = 0; |
| |
| protected: |
| std::vector<sp_int32> task_ids_; |
| }; |
| |
| } // namespace stmgr |
| } // namespace heron |
| |
| #endif // SRC_CPP_SVCS_STMGR_SRC_GROUPING_GROUPING_H_ |