| /* |
| * 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 |
| |
| #ifndef GEODE_NORESULT_H_ |
| #define GEODE_NORESULT_H_ |
| |
| #include <geode/ExceptionTypes.hpp> |
| #include <geode/ResultCollector.hpp> |
| #include <geode/internal/geode_globals.hpp> |
| |
| namespace apache { |
| namespace geode { |
| namespace client { |
| |
| /** |
| * A Special ResultCollector implementation. Functions having |
| * {@link Function#hasResult()} false, this ResultCollector will be returned. |
| * <br> |
| * Calling getResult on this NoResult will throw |
| * {@link FunctionException} |
| * |
| * |
| */ |
| class APACHE_GEODE_EXPORT NoResult final : public ResultCollector { |
| public: |
| NoResult() = default; |
| ~NoResult() final = default; |
| |
| void addResult(const std::shared_ptr<Cacheable>&) final { |
| throw UnsupportedOperationException("can not add to NoResult"); |
| } |
| |
| void endResults() final { |
| throw UnsupportedOperationException("can not close on NoResult"); |
| } |
| |
| inline std::shared_ptr<CacheableVector> getResult( |
| std::chrono::milliseconds) final { |
| throw FunctionExecutionException( |
| "Cannot return any result, as Function.hasResult() is false"); |
| } |
| |
| inline void clearResults() final { |
| throw UnsupportedOperationException("can not clear results on NoResult"); |
| } |
| }; |
| |
| } // namespace client |
| } // namespace geode |
| } // namespace apache |
| |
| #endif // GEODE_NORESULT_H_ |