| /** |
| * 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 "grouping/grouping.h" |
| #include <algorithm> |
| #include <functional> |
| #include <iostream> |
| #include <list> |
| #include <vector> |
| #include "grouping/direct-grouping.h" |
| #include "grouping/shuffle-grouping.h" |
| #include "grouping/fields-grouping.h" |
| #include "grouping/all-grouping.h" |
| #include "grouping/lowest-grouping.h" |
| #include "grouping/custom-grouping.h" |
| #include "proto/messages.h" |
| #include "basics/basics.h" |
| #include "errors/errors.h" |
| #include "threads/threads.h" |
| #include "network/network.h" |
| |
| namespace heron { |
| namespace stmgr { |
| |
| Grouping::Grouping(const std::vector<sp_int32>& _task_ids) |
| : task_ids_(_task_ids) { |
| sort(task_ids_.begin(), task_ids_.end()); |
| } |
| |
| Grouping::~Grouping() {} |
| |
| unique_ptr<Grouping> Grouping::Create(proto::api::Grouping grouping_, |
| const proto::api::InputStream& _is, |
| const proto::api::StreamSchema& _schema, |
| const std::vector<sp_int32>& _task_ids) { |
| switch (grouping_) { |
| case proto::api::SHUFFLE: { |
| return make_unique<ShuffleGrouping>(_task_ids); |
| break; |
| } |
| |
| case proto::api::FIELDS: { |
| return make_unique<FieldsGrouping>(_is, _schema, _task_ids); |
| break; |
| } |
| |
| case proto::api::ALL: { |
| return make_unique<AllGrouping>(_task_ids); |
| break; |
| } |
| |
| case proto::api::LOWEST: { |
| return make_unique<LowestGrouping>(_task_ids); |
| break; |
| } |
| |
| case proto::api::NONE: { |
| // This is what storm does right now |
| return make_unique<ShuffleGrouping>(_task_ids); |
| break; |
| } |
| |
| case proto::api::DIRECT: { |
| return make_unique<DirectGrouping>(_task_ids); |
| break; |
| } |
| |
| case proto::api::CUSTOM: { |
| return make_unique<CustomGrouping>(_task_ids); |
| break; |
| } |
| |
| default: { |
| LOG(FATAL) << "Unknown grouping " << grouping_; |
| return NULL; // keep compiler happy |
| break; |
| } |
| } |
| } |
| |
| } // namespace stmgr |
| } // namespace heron |