| /** |
| * 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 "core/RepositoryFactory.h" |
| #include <memory> |
| #include <string> |
| #include <utility> |
| #include <algorithm> |
| #include "core/ContentRepository.h" |
| #include "core/repository/VolatileContentRepository.h" |
| #include "core/Repository.h" |
| #include "core/ClassLoader.h" |
| #include "core/repository/FileSystemRepository.h" |
| #include "core/repository/VolatileFlowFileRepository.h" |
| #include "core/repository/VolatileProvenanceRepository.h" |
| |
| namespace org { |
| namespace apache { |
| namespace nifi { |
| namespace minifi { |
| namespace core { |
| |
| std::shared_ptr<core::Repository> createRepository(const std::string configuration_class_name, bool fail_safe, const std::string repo_name) { |
| std::shared_ptr<core::Repository> return_obj = nullptr; |
| std::string class_name_lc = configuration_class_name; |
| std::transform(class_name_lc.begin(), class_name_lc.end(), class_name_lc.begin(), ::tolower); |
| try { |
| std::shared_ptr<core::Repository> return_obj = nullptr; |
| |
| auto ptr = core::ClassLoader::getDefaultClassLoader().instantiate<core::Repository>(class_name_lc, class_name_lc); |
| if (nullptr != ptr) { |
| return_obj = ptr; |
| } |
| |
| if (return_obj) { |
| return return_obj; |
| } |
| // if the desired repos don't exist, we can try doing string matches and reoly on volatile repositories |
| if (class_name_lc == "flowfilerepository" || class_name_lc == "volatileflowfilerepository") { |
| return_obj = instantiate<repository::VolatileFlowFileRepository>(repo_name); |
| } else if (class_name_lc == "provenancerepository" || class_name_lc == "volatileprovenancefilerepository") { |
| return_obj = instantiate<repository::VolatileProvenanceRepository>(repo_name); |
| } else if (class_name_lc == "nooprepository") { |
| return_obj = instantiate<core::Repository>(repo_name); |
| } |
| if (return_obj) { |
| return return_obj; |
| } |
| if (fail_safe) { |
| return std::make_shared<core::Repository>("fail_safe", "fail_safe", 1, 1, 1); |
| } else { |
| throw std::runtime_error("Support for the provided configuration class could not be found"); |
| } |
| } catch (const std::runtime_error &r) { |
| if (fail_safe) { |
| return std::make_shared<core::Repository>("fail_safe", "fail_safe", 1, 1, 1); |
| } |
| } |
| |
| throw std::runtime_error("Support for the provided configuration class could not be found"); |
| } |
| |
| std::shared_ptr<core::ContentRepository> createContentRepository(const std::string configuration_class_name, bool fail_safe, const std::string repo_name) { |
| std::shared_ptr<core::ContentRepository> return_obj = nullptr; |
| std::string class_name_lc = configuration_class_name; |
| std::transform(class_name_lc.begin(), class_name_lc.end(), class_name_lc.begin(), ::tolower); |
| try { |
| std::shared_ptr<core::ContentRepository> return_obj = nullptr; |
| |
| auto ptr = core::ClassLoader::getDefaultClassLoader().instantiate<core::ContentRepository>(class_name_lc, class_name_lc); |
| if (nullptr != ptr) { |
| return_obj = ptr; |
| } |
| if (return_obj) { |
| return return_obj; |
| } |
| if (class_name_lc == "volatilecontentrepository") { |
| return std::make_shared<core::repository::VolatileContentRepository>(repo_name); |
| } else if (class_name_lc == "filesystemrepository") { |
| return std::make_shared<core::repository::FileSystemRepository>(repo_name); |
| } |
| if (fail_safe) { |
| return std::make_shared<core::repository::VolatileContentRepository>("fail_safe"); |
| } else { |
| throw std::runtime_error("Support for the provided configuration class could not be found"); |
| } |
| } catch (const std::runtime_error &r) { |
| if (fail_safe) { |
| return std::make_shared<core::repository::VolatileContentRepository>("fail_safe"); |
| } |
| } |
| |
| throw std::runtime_error("Support for the provided configuration class could not be found"); |
| } |
| |
| } /* namespace core */ |
| } /* namespace minifi */ |
| } /* namespace nifi */ |
| } /* namespace apache */ |
| } /* namespace org */ |