| /* |
| * 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 "reader/task/device_task_iterator.h" |
| |
| namespace storage { |
| bool DeviceTaskIterator::has_next() const { |
| return device_meta_iterator_->has_next(); |
| } |
| |
| int DeviceTaskIterator::next(DeviceQueryTask *&task) { |
| int ret = common::E_OK; |
| std::pair<std::shared_ptr<IDeviceID>, MetaIndexNode *> device_meta_pair; |
| if (RET_FAIL(device_meta_iterator_->next(device_meta_pair))) { |
| } else { |
| task = DeviceQueryTask::create_device_query_task( |
| device_meta_pair.first, column_names_, column_mapping_, |
| device_meta_pair.second, table_schema_, pa_); |
| } |
| return ret; |
| } |
| } // namespace storage |
