| /** |
| * @file ResourceClaim.h |
| * Resource Claim class declaration |
| * |
| * 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 __RESOURCE_CLAIM_H__ |
| #define __RESOURCE_CLAIM_H__ |
| |
| #include <string> |
| #include <uuid/uuid.h> |
| #include <vector> |
| #include <queue> |
| #include <map> |
| #include <mutex> |
| #include <atomic> |
| #include "Configure.h" |
| |
| //! Default content directory |
| #define DEFAULT_CONTENT_DIRECTORY "." |
| |
| //! ResourceClaim Class |
| class ResourceClaim { |
| |
| public: |
| //! Constructor |
| /*! |
| * Create a new resource claim |
| */ |
| ResourceClaim(const std::string contentDirectory); |
| //! Destructor |
| virtual ~ResourceClaim() {} |
| //! increaseFlowFileRecordOwnedCount |
| void increaseFlowFileRecordOwnedCount() |
| { |
| ++_flowFileRecordOwnedCount; |
| } |
| //! decreaseFlowFileRecordOwenedCount |
| void decreaseFlowFileRecordOwnedCount() |
| { |
| --_flowFileRecordOwnedCount; |
| } |
| //! getFlowFileRecordOwenedCount |
| uint64_t getFlowFileRecordOwnedCount() |
| { |
| return _flowFileRecordOwnedCount; |
| } |
| //! Get the content full path |
| std::string getContentFullPath() |
| { |
| return _contentFullPath; |
| } |
| |
| protected: |
| //! A global unique identifier |
| uuid_t _uuid; |
| //! A local unique identifier |
| uint64_t _id; |
| //! Full path to the content |
| std::string _contentFullPath; |
| |
| //! How many FlowFileRecord Own this cliam |
| std::atomic<uint64_t> _flowFileRecordOwnedCount; |
| |
| private: |
| //! Configure |
| Configure *_configure; |
| //! Logger |
| Logger *_logger; |
| // Prevent default copy constructor and assignment operation |
| // Only support pass by reference or pointer |
| ResourceClaim(const ResourceClaim &parent); |
| ResourceClaim &operator=(const ResourceClaim &parent); |
| |
| //! Local resource claim number |
| static std::atomic<uint64_t> _localResourceClaimNumber; |
| }; |
| |
| #endif |