| /** |
| * 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 LIBMINIFI_INCLUDE_CORE_CORECOMPONENTSTATE_H_ |
| #define LIBMINIFI_INCLUDE_CORE_CORECOMPONENTSTATE_H_ |
| |
| #include "Core.h" |
| |
| #include <cstdint> |
| #include <memory> |
| #include <unordered_map> |
| #include <string> |
| |
| namespace org { |
| namespace apache { |
| namespace nifi { |
| namespace minifi { |
| namespace core { |
| |
| class CoreComponentStateManager { |
| public: |
| virtual ~CoreComponentStateManager() = default; |
| |
| virtual bool set(const std::unordered_map<std::string, std::string>& kvs) = 0; |
| |
| virtual bool get(std::unordered_map<std::string, std::string>& kvs) = 0; |
| |
| virtual bool clear() = 0; |
| |
| virtual bool persist() = 0; |
| }; |
| |
| class CoreComponentStateManagerProvider { |
| public: |
| virtual ~CoreComponentStateManagerProvider() = default; |
| |
| virtual std::shared_ptr<CoreComponentStateManager> getCoreComponentStateManager(const std::string& uuid) = 0; |
| |
| virtual std::shared_ptr<CoreComponentStateManager> getCoreComponentStateManager(const CoreComponent& component) { |
| return getCoreComponentStateManager(component.getUUIDStr()); |
| } |
| |
| virtual std::unordered_map<std::string, std::unordered_map<std::string, std::string>> getAllCoreComponentStates() = 0; |
| }; |
| |
| } // namespace core |
| } // namespace minifi |
| } // namespace nifi |
| } // namespace apache |
| } // namespace org |
| |
| #endif // LIBMINIFI_INCLUDE_CORE_CORECOMPONENTSTATE_H_ |