| /* |
| * 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. |
| */ |
| package org.apache.nifi.init; |
| |
| import org.apache.nifi.annotation.lifecycle.OnShutdown; |
| import org.apache.nifi.components.ConfigurableComponent; |
| import org.apache.nifi.logging.ComponentLog; |
| import org.apache.nifi.mock.MockComponentLogger; |
| import org.apache.nifi.mock.MockProcessContext; |
| import org.apache.nifi.mock.MockProcessorInitializationContext; |
| import org.apache.nifi.nar.ExtensionManager; |
| import org.apache.nifi.nar.NarCloseable; |
| import org.apache.nifi.processor.Processor; |
| import org.apache.nifi.processor.ProcessorInitializationContext; |
| |
| /** |
| * Initializes a Processor using a MockProcessorInitializationContext |
| * |
| * |
| */ |
| public class ProcessorInitializer implements ConfigurableComponentInitializer { |
| |
| @Override |
| public void initialize(ConfigurableComponent component) { |
| Processor processor = (Processor) component; |
| ProcessorInitializationContext initializationContext = new MockProcessorInitializationContext(); |
| try (NarCloseable narCloseable = NarCloseable.withComponentNarLoader(component.getClass(), initializationContext.getIdentifier())) { |
| processor.initialize(initializationContext); |
| } |
| } |
| |
| @Override |
| public void teardown(ConfigurableComponent component) { |
| Processor processor = (Processor) component; |
| try (NarCloseable narCloseable = NarCloseable.withComponentNarLoader(component.getClass(), component.getIdentifier())) { |
| |
| final ComponentLog logger = new MockComponentLogger(); |
| final MockProcessContext context = new MockProcessContext(); |
| ReflectionUtils.quietlyInvokeMethodsWithAnnotation(OnShutdown.class, processor, logger, context); |
| } finally { |
| ExtensionManager.removeInstanceClassLoader(component.getIdentifier()); |
| } |
| } |
| } |