| /** |
| * Copyright 2011-2015 Quickstep Technologies LLC. |
| * Copyright 2015-2016 Pivotal Software, Inc. |
| * |
| * 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. |
| **/ |
| |
| #include "relational_operators/SaveBlocksOperator.hpp" |
| |
| #include <vector> |
| |
| #include "query_execution/WorkOrdersContainer.hpp" |
| #include "storage/StorageBlockInfo.hpp" |
| #include "storage/StorageManager.hpp" |
| |
| #include "tmb/id_typedefs.h" |
| |
| namespace quickstep { |
| |
| bool SaveBlocksOperator::getAllWorkOrders( |
| WorkOrdersContainer *container, |
| QueryContext *query_context, |
| StorageManager *storage_manager, |
| const tmb::client_id scheduler_client_id, |
| tmb::MessageBus *bus) { |
| while (num_workorders_generated_ < destination_block_ids_.size()) { |
| container->addNormalWorkOrder( |
| new SaveBlocksWorkOrder( |
| destination_block_ids_[num_workorders_generated_], |
| force_, |
| storage_manager), |
| op_index_); |
| ++num_workorders_generated_; |
| } |
| return done_feeding_input_relation_; |
| } |
| |
| void SaveBlocksOperator::feedInputBlock(const block_id input_block_id, const relation_id input_relation_id) { |
| destination_block_ids_.push_back(input_block_id); |
| } |
| |
| void SaveBlocksWorkOrder::execute() { |
| // It may happen that the block gets saved to disk as a result of an eviction, |
| // before this invocation. In either case, we don't care about the return |
| // value of saveBlockOrBlob. |
| storage_manager_->saveBlockOrBlob(save_block_id_, force_); |
| } |
| |
| } // namespace quickstep |