| /* |
| * 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.camel.component.resilience.springboot; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import javax.annotation.PostConstruct; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.component.resilience4j.ResilienceConstants; |
| import org.apache.camel.model.Resilience4jConfigurationDefinition; |
| import org.apache.camel.model.springboot.Resilience4jConfigurationDefinitionCommon; |
| import org.apache.camel.model.springboot.Resilience4jConfigurationDefinitionProperties; |
| import org.apache.camel.spring.boot.CamelAutoConfiguration; |
| import org.apache.camel.support.IntrospectionSupport; |
| import org.springframework.beans.factory.BeanCreationException; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.beans.factory.config.ConfigurableBeanFactory; |
| import org.springframework.boot.autoconfigure.AutoConfigureAfter; |
| import org.springframework.boot.autoconfigure.condition.ConditionalOnBean; |
| import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; |
| import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; |
| import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; |
| import org.springframework.boot.context.properties.EnableConfigurationProperties; |
| import org.springframework.context.annotation.Bean; |
| import org.springframework.context.annotation.Configuration; |
| |
| /** |
| * Resilience auto configuration. |
| */ |
| @Configuration |
| @ConditionalOnProperty(name = "camel.resilience4j.enabled", matchIfMissing = true) |
| @ConditionalOnBean(value = CamelAutoConfiguration.class) |
| @AutoConfigureAfter(value = CamelAutoConfiguration.class) |
| @EnableConfigurationProperties(Resilience4jConfigurationDefinitionProperties.class) |
| public class ResilienceAutoConfiguration { |
| @Autowired |
| private ConfigurableBeanFactory beanFactory; |
| @Autowired |
| private CamelContext camelContext; |
| @Autowired |
| private Resilience4jConfigurationDefinitionProperties config; |
| |
| @Bean(name = ResilienceConstants.DEFAULT_RESILIENCE_CONFIGURATION_ID) |
| @ConditionalOnClass(CamelContext.class) |
| @ConditionalOnMissingBean(name = ResilienceConstants.DEFAULT_RESILIENCE_CONFIGURATION_ID) |
| public Resilience4jConfigurationDefinition defaultResilienceConfigurationDefinition() throws Exception { |
| Map<String, Object> properties = new HashMap<>(); |
| |
| IntrospectionSupport.getProperties(config, properties, null, false); |
| Resilience4jConfigurationDefinition definition = new Resilience4jConfigurationDefinition(); |
| IntrospectionSupport.setProperties(camelContext, camelContext.getTypeConverter(), definition, properties); |
| |
| return definition; |
| } |
| |
| @PostConstruct |
| public void postConstruct() { |
| if (beanFactory == null) { |
| return; |
| } |
| |
| Map<String, Object> properties = new HashMap<>(); |
| |
| for (Map.Entry<String, Resilience4jConfigurationDefinitionCommon> entry : config.getConfigurations().entrySet()) { |
| |
| // clear the properties map for reuse |
| properties.clear(); |
| |
| // extract properties |
| IntrospectionSupport.getProperties(entry.getValue(), properties, null, false); |
| |
| try { |
| Resilience4jConfigurationDefinition definition = new Resilience4jConfigurationDefinition(); |
| IntrospectionSupport.setProperties(camelContext, camelContext.getTypeConverter(), definition, properties); |
| |
| // Registry the definition |
| beanFactory.registerSingleton(entry.getKey(), definition); |
| |
| } catch (Exception e) { |
| throw new BeanCreationException(entry.getKey(), e); |
| } |
| } |
| } |
| } |