feat:added automatic optimization for dynamic config refresh type. (#1058)
jarvisxiong
1 year ago
committed by
GitHub
parent
360b29248d
commit
7741cbd222
@ -0,0 +1,94 @@
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*/
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package com.tencent.cloud.polaris.config.adapter;
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import java.lang.annotation.Annotation;
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import java.util.concurrent.atomic.AtomicBoolean;
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import org.springframework.beans.BeansException;
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import org.springframework.beans.factory.InitializingBean;
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import org.springframework.beans.factory.config.BeanPostProcessor;
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import org.springframework.core.Ordered;
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import org.springframework.core.PriorityOrdered;
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import org.springframework.lang.NonNull;
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/**
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* Mainly used to detect whether the annotation class {@link org.springframework.cloud.context.config.annotation.RefreshScope}
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* exists, and whether the user has configured beans using this annotation in their business system.
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* If the annotation {@code @RefreshScope} exists and is used, the auto-optimization will be triggered
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* in listener {@link com.tencent.cloud.polaris.config.listener.PolarisConfigRefreshOptimizationListener}.
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*
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* <p>This bean will only be created and initialized when the config refresh type is {@code RefreshType.REFLECT}.
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*
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* @author jarvisxiong
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*/
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@SuppressWarnings({"unchecked", "rawtypes"})
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public class PolarisConfigRefreshScopeAnnotationDetector implements BeanPostProcessor, InitializingBean, PriorityOrdered {
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private final AtomicBoolean isRefreshScopeAnnotationUsed = new AtomicBoolean(false);
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private Class refreshScopeAnnotationClass;
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private String annotatedRefreshScopeBeanName;
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@Override
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public Object postProcessBeforeInitialization(@NonNull Object bean, @NonNull String beanName)
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throws BeansException {
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return bean;
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}
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@Override
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public Object postProcessAfterInitialization(@NonNull Object bean, @NonNull String beanName)
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throws BeansException {
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if (isRefreshScopeAnnotationUsed() || refreshScopeAnnotationClass == null) {
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return bean;
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}
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Annotation[] refreshScopeAnnotations = bean.getClass().getAnnotationsByType(refreshScopeAnnotationClass);
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if (refreshScopeAnnotations.length > 0) {
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if (isRefreshScopeAnnotationUsed.compareAndSet(false, true)) {
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annotatedRefreshScopeBeanName = beanName;
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}
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}
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return bean;
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}
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@Override
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public void afterPropertiesSet() {
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try {
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refreshScopeAnnotationClass = Class.forName(
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"org.springframework.cloud.context.config.annotation.RefreshScope",
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false,
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getClass().getClassLoader());
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}
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catch (ClassNotFoundException ignored) {
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}
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}
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@Override
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public int getOrder() {
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return Ordered.LOWEST_PRECEDENCE;
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}
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public boolean isRefreshScopeAnnotationUsed() {
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return isRefreshScopeAnnotationUsed.get();
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}
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public String getAnnotatedRefreshScopeBeanName() {
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return annotatedRefreshScopeBeanName;
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}
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}
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@ -0,0 +1,126 @@
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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*/
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package com.tencent.cloud.polaris.config.listener;
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import java.util.Collections;
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import com.tencent.cloud.polaris.config.adapter.PolarisConfigRefreshScopeAnnotationDetector;
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import com.tencent.cloud.polaris.config.adapter.PolarisPropertySourceManager;
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import com.tencent.cloud.polaris.config.adapter.PolarisRefreshEntireContextRefresher;
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import com.tencent.cloud.polaris.config.config.PolarisConfigProperties;
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import com.tencent.cloud.polaris.config.enums.RefreshType;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.config.ConstructorArgumentValues;
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import org.springframework.beans.factory.support.AbstractBeanDefinition;
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import org.springframework.beans.factory.support.BeanDefinitionBuilder;
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import org.springframework.beans.factory.support.DefaultListableBeanFactory;
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import org.springframework.cloud.context.refresh.ContextRefresher;
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import org.springframework.context.ApplicationListener;
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import org.springframework.context.ConfigurableApplicationContext;
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import org.springframework.context.event.ContextRefreshedEvent;
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import org.springframework.core.env.MapPropertySource;
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import org.springframework.core.env.MutablePropertySources;
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import org.springframework.lang.NonNull;
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import static com.tencent.cloud.polaris.config.condition.ReflectRefreshTypeCondition.POLARIS_CONFIG_REFRESH_TYPE;
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/**
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* When {@link com.tencent.cloud.polaris.config.adapter.PolarisConfigRefreshScopeAnnotationDetector} detects that
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* the annotation {@code @RefreshScope} exists and is used, but the config refresh type
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* {@code spring.cloud.polaris.config.refresh-type} is still {@code RefreshType.REFLECT}, then the framework will
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* automatically switch the config refresh type to {@code RefreshType.REFRESH_CONTEXT}.
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*
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* <p>The purpose of this optimization is to omit additional configuration, and facilitate for users to use the
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* dynamic configuration refresh strategy of Spring Cloud Context.</p>
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*
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* @author jarvisxiong
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*/
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public class PolarisConfigRefreshOptimizationListener implements ApplicationListener<ContextRefreshedEvent> {
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private static final Logger LOGGER = LoggerFactory.getLogger(PolarisConfigRefreshOptimizationListener.class);
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private static final String CONFIG_REFRESH_TYPE_PROPERTY = "configRefreshTypeProperty";
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private static final String REFLECT_REBINDER_BEAN_NAME = "affectedConfigurationPropertiesRebinder";
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private static final String REFLECT_REFRESHER_BEAN_NAME = "polarisReflectPropertySourceAutoRefresher";
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private static final String REFRESH_CONTEXT_REFRESHER_BEAN_NAME = "polarisRefreshContextPropertySourceAutoRefresher";
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@Override
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public void onApplicationEvent(@NonNull ContextRefreshedEvent event) {
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ConfigurableApplicationContext applicationContext = (ConfigurableApplicationContext) event.getApplicationContext();
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PolarisConfigRefreshScopeAnnotationDetector detector = applicationContext
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.getBean(PolarisConfigRefreshScopeAnnotationDetector.class);
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boolean isRefreshScopeAnnotationUsed = detector.isRefreshScopeAnnotationUsed();
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String annotatedRefreshScopeBeanName = detector.getAnnotatedRefreshScopeBeanName();
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// a bean is using @RefreshScope, but the config refresh type is still [reflect], switch automatically
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if (isRefreshScopeAnnotationUsed) {
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LOGGER.warn("Detected that the bean [{}] is using @RefreshScope annotation, but the config refresh type is still [reflect]. "
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+ "[SCT] will automatically switch to [refresh_context].", annotatedRefreshScopeBeanName);
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switchConfigRefreshTypeProperty(applicationContext);
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modifyPolarisConfigPropertiesBean(applicationContext);
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// remove related bean of type [reflect]
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removeRelatedBeansOfReflect(applicationContext);
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// register a new refresher bean of type [refresh_context]
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registerRefresherBeanOfRefreshContext(applicationContext);
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// add the new refresher to context as a listener
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addRefresherBeanAsListener(applicationContext);
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}
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}
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private void switchConfigRefreshTypeProperty(ConfigurableApplicationContext applicationContext) {
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MutablePropertySources propertySources = applicationContext.getEnvironment().getPropertySources();
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propertySources.addFirst(new MapPropertySource(CONFIG_REFRESH_TYPE_PROPERTY,
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Collections.singletonMap(POLARIS_CONFIG_REFRESH_TYPE, RefreshType.REFRESH_CONTEXT)));
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}
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private void modifyPolarisConfigPropertiesBean(ConfigurableApplicationContext applicationContext) {
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PolarisConfigProperties polarisConfigProperties = applicationContext.getBean(PolarisConfigProperties.class);
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polarisConfigProperties.setRefreshType(RefreshType.REFRESH_CONTEXT);
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}
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private void removeRelatedBeansOfReflect(ConfigurableApplicationContext applicationContext) {
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DefaultListableBeanFactory beanFactory = (DefaultListableBeanFactory) applicationContext.getBeanFactory();
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beanFactory.removeBeanDefinition(REFLECT_REFRESHER_BEAN_NAME);
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beanFactory.removeBeanDefinition(REFLECT_REBINDER_BEAN_NAME);
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}
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private void registerRefresherBeanOfRefreshContext(ConfigurableApplicationContext applicationContext) {
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DefaultListableBeanFactory beanFactory = (DefaultListableBeanFactory) applicationContext.getBeanFactory();
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AbstractBeanDefinition beanDefinition = BeanDefinitionBuilder.genericBeanDefinition().getBeanDefinition();
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beanDefinition.setBeanClass(PolarisRefreshEntireContextRefresher.class);
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PolarisConfigProperties polarisConfigProperties = beanFactory.getBean(PolarisConfigProperties.class);
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PolarisPropertySourceManager polarisPropertySourceManager = beanFactory.getBean(PolarisPropertySourceManager.class);
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ContextRefresher contextRefresher = beanFactory.getBean(ContextRefresher.class);
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ConstructorArgumentValues constructorArgumentValues = beanDefinition.getConstructorArgumentValues();
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constructorArgumentValues.addIndexedArgumentValue(0, polarisConfigProperties);
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constructorArgumentValues.addIndexedArgumentValue(1, polarisPropertySourceManager);
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constructorArgumentValues.addIndexedArgumentValue(2, contextRefresher);
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beanFactory.registerBeanDefinition(REFRESH_CONTEXT_REFRESHER_BEAN_NAME, beanDefinition);
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}
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private void addRefresherBeanAsListener(ConfigurableApplicationContext applicationContext) {
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PolarisRefreshEntireContextRefresher refresher = (PolarisRefreshEntireContextRefresher) applicationContext
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.getBean(REFRESH_CONTEXT_REFRESHER_BEAN_NAME);
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applicationContext.addApplicationListener(refresher);
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}
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}
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@ -0,0 +1,101 @@
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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*/
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package com.tencent.cloud.polaris.config.adapter;
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import com.tencent.cloud.polaris.config.PolarisConfigAutoConfiguration;
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import com.tencent.cloud.polaris.config.PolarisConfigBootstrapAutoConfiguration;
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import org.assertj.core.api.InstanceOfAssertFactories;
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import org.junit.jupiter.api.Test;
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import org.springframework.boot.autoconfigure.AutoConfigurations;
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import org.springframework.boot.test.context.runner.ApplicationContextRunner;
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import org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration;
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import org.springframework.cloud.autoconfigure.RefreshAutoConfiguration;
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import org.springframework.cloud.context.config.annotation.RefreshScope;
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import static org.assertj.core.api.Assertions.as;
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import static org.assertj.core.api.Assertions.assertThat;
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/**
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* test for {@link PolarisConfigRefreshScopeAnnotationDetector}.
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*/
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@SuppressWarnings("rawtypes")
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public class PolarisConfigRefreshScopeAnnotationDetectorTest {
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private static Class refreshScopeAnnotationClass = null;
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static {
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try {
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refreshScopeAnnotationClass = Class.forName(
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"org.springframework.cloud.context.config.annotation.RefreshScope",
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false,
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PolarisConfigRefreshScopeAnnotationDetectorTest.class.getClassLoader());
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}
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catch (ClassNotFoundException ignored) {
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}
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}
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@Test
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public void testUseRefreshScope() {
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ApplicationContextRunner contextRunner = new ApplicationContextRunner()
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.withConfiguration(AutoConfigurations.of(PolarisConfigBootstrapAutoConfiguration.class))
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.withConfiguration(AutoConfigurations.of(PolarisConfigAutoConfiguration.class))
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.withConfiguration(AutoConfigurations.of(RefreshAutoConfiguration.class))
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.withConfiguration(AutoConfigurations.of(ConfigurationPropertiesRebinderAutoConfiguration.class))
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.withBean("testBeanWithRefreshScope", TestBeanWithRefreshScope.class)
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.withPropertyValues("spring.application.name=" + "polarisConfigRefreshScopeAnnotationDetectorTest")
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.withPropertyValues("server.port=" + 8080)
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.withPropertyValues("spring.cloud.polaris.address=grpc://127.0.0.1:10081")
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.withPropertyValues("spring.cloud.polaris.config.connect-remote-server=false");
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contextRunner.run(context -> {
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assertThat(context).hasSingleBean(PolarisConfigRefreshScopeAnnotationDetector.class);
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PolarisConfigRefreshScopeAnnotationDetector detector = context.getBean(PolarisConfigRefreshScopeAnnotationDetector.class);
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assertThat(detector.isRefreshScopeAnnotationUsed()).isTrue();
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assertThat(detector.getAnnotatedRefreshScopeBeanName()).isEqualTo("scopedTarget.testBeanWithRefreshScope");
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assertThat(detector).extracting("refreshScopeAnnotationClass", as(InstanceOfAssertFactories.type(Class.class)))
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.isEqualTo(refreshScopeAnnotationClass);
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});
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}
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@Test
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public void testNotUseRefreshScope() {
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ApplicationContextRunner contextRunner = new ApplicationContextRunner()
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.withConfiguration(AutoConfigurations.of(PolarisConfigBootstrapAutoConfiguration.class))
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.withConfiguration(AutoConfigurations.of(PolarisConfigAutoConfiguration.class))
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.withConfiguration(AutoConfigurations.of(RefreshAutoConfiguration.class))
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.withConfiguration(AutoConfigurations.of(ConfigurationPropertiesRebinderAutoConfiguration.class))
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.withPropertyValues("spring.application.name=" + "polarisConfigRefreshScopeAnnotationDetectorTest")
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.withPropertyValues("server.port=" + 8080)
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.withPropertyValues("spring.cloud.polaris.address=grpc://127.0.0.1:10081")
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.withPropertyValues("spring.cloud.polaris.config.connect-remote-server=false");
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contextRunner.run(context -> {
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assertThat(context).hasSingleBean(PolarisConfigRefreshScopeAnnotationDetector.class);
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PolarisConfigRefreshScopeAnnotationDetector detector = context.getBean(PolarisConfigRefreshScopeAnnotationDetector.class);
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assertThat(detector.isRefreshScopeAnnotationUsed()).isFalse();
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assertThat(detector.getAnnotatedRefreshScopeBeanName()).isNull();
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assertThat(detector).extracting("refreshScopeAnnotationClass", as(InstanceOfAssertFactories.type(Class.class)))
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.isEqualTo(refreshScopeAnnotationClass);
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});
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}
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@RefreshScope
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protected static class TestBeanWithRefreshScope {
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}
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}
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@ -0,0 +1,154 @@
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||
*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
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*
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* Licensed under the BSD 3-Clause License (the "License");
|
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* you may not use this file except in compliance with the License.
|
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* You may obtain a copy of the License at
|
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
|
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* 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.
|
||||
*
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*/
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package com.tencent.cloud.polaris.config.listener;
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import java.util.HashMap;
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import java.util.Map;
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import com.google.common.collect.Lists;
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import com.tencent.cloud.polaris.config.adapter.MockedConfigKVFile;
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import com.tencent.cloud.polaris.config.adapter.PolarisPropertySource;
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import com.tencent.cloud.polaris.config.adapter.PolarisPropertySourceManager;
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import com.tencent.cloud.polaris.config.adapter.PolarisRefreshAffectedContextRefresher;
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import com.tencent.cloud.polaris.config.config.PolarisConfigProperties;
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import com.tencent.cloud.polaris.config.enums.RefreshType;
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import com.tencent.polaris.configuration.api.core.ChangeType;
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import com.tencent.polaris.configuration.api.core.ConfigKVFileChangeEvent;
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import com.tencent.polaris.configuration.api.core.ConfigPropertyChangeInfo;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.mockito.Mockito;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.cloud.context.refresh.ContextRefresher;
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import org.springframework.context.ConfigurableApplicationContext;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Primary;
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import org.springframework.context.support.AbstractApplicationContext;
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import org.springframework.stereotype.Component;
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import org.springframework.test.context.junit.jupiter.SpringExtension;
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import static com.tencent.cloud.polaris.config.condition.ReflectRefreshTypeCondition.POLARIS_CONFIG_REFRESH_TYPE;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.when;
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import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.DEFINED_PORT;
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/**
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* test for {@link PolarisConfigRefreshOptimizationListener}.
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*/
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@ExtendWith(SpringExtension.class)
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@SpringBootTest(webEnvironment = DEFINED_PORT, classes = PolarisConfigRefreshOptimizationListenerNotTriggeredTest.TestApplication.class,
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properties = {
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"server.port=8081",
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"spring.cloud.polaris.address=grpc://127.0.0.1:10081",
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"spring.cloud.polaris.config.connect-remote-server=false",
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"spring.cloud.polaris.config.refresh-type=reflect",
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"spring.config.location = classpath:application-test.yml"
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})
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public class PolarisConfigRefreshOptimizationListenerNotTriggeredTest {
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private static final String REFLECT_REFRESHER_BEAN_NAME = "polarisReflectPropertySourceAutoRefresher";
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private static final String TEST_NAMESPACE = "testNamespace";
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private static final String TEST_SERVICE_NAME = "testServiceName";
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private static final String TEST_FILE_NAME = "application.properties";
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@Autowired
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private ConfigurableApplicationContext context;
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@Test
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public void testNotSwitchConfigRefreshType() {
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RefreshType actualRefreshType = context.getEnvironment()
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.getProperty(POLARIS_CONFIG_REFRESH_TYPE, RefreshType.class);
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assertThat(actualRefreshType).isEqualTo(RefreshType.REFLECT);
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PolarisConfigProperties polarisConfigProperties = context.getBean(PolarisConfigProperties.class);
|
||||
assertThat(polarisConfigProperties.getRefreshType()).isEqualTo(RefreshType.REFLECT);
|
||||
assertThat(context.containsBean(REFLECT_REFRESHER_BEAN_NAME)).isTrue();
|
||||
PolarisRefreshAffectedContextRefresher refresher = context
|
||||
.getBean(REFLECT_REFRESHER_BEAN_NAME, PolarisRefreshAffectedContextRefresher.class);
|
||||
assertThat(((AbstractApplicationContext) context).getApplicationListeners().contains(refresher)).isTrue();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testConfigFileChanged() {
|
||||
Map<String, Object> content = new HashMap<>();
|
||||
content.put("k1", "v1");
|
||||
content.put("k2", "v2");
|
||||
content.put("k3", "v3");
|
||||
MockedConfigKVFile file = new MockedConfigKVFile(content);
|
||||
|
||||
PolarisPropertySource polarisPropertySource = new PolarisPropertySource(TEST_NAMESPACE, TEST_SERVICE_NAME, TEST_FILE_NAME,
|
||||
file, content);
|
||||
PolarisPropertySourceManager manager = context.getBean(PolarisPropertySourceManager.class);
|
||||
when(manager.getAllPropertySources()).thenReturn(Lists.newArrayList(polarisPropertySource));
|
||||
|
||||
PolarisRefreshAffectedContextRefresher refresher = context.getBean(PolarisRefreshAffectedContextRefresher.class);
|
||||
PolarisRefreshAffectedContextRefresher spyRefresher = Mockito.spy(refresher);
|
||||
|
||||
spyRefresher.onApplicationEvent(null);
|
||||
|
||||
ConfigPropertyChangeInfo changeInfo = new ConfigPropertyChangeInfo("k1", "v1", "v11", ChangeType.MODIFIED);
|
||||
ConfigPropertyChangeInfo changeInfo2 = new ConfigPropertyChangeInfo("k4", null, "v4", ChangeType.ADDED);
|
||||
ConfigPropertyChangeInfo changeInfo3 = new ConfigPropertyChangeInfo("k2", "v2", null, ChangeType.DELETED);
|
||||
Map<String, ConfigPropertyChangeInfo> changeInfos = new HashMap<>();
|
||||
changeInfos.put("k1", changeInfo);
|
||||
changeInfos.put("k2", changeInfo3);
|
||||
changeInfos.put("k4", changeInfo2);
|
||||
ConfigKVFileChangeEvent event = new ConfigKVFileChangeEvent(changeInfos);
|
||||
file.fireChangeListener(event);
|
||||
|
||||
ContextRefresher mockContextRefresher = context.getBean(ContextRefresher.class);
|
||||
when(mockContextRefresher.refresh()).thenReturn(event.changedKeys());
|
||||
|
||||
Mockito.verify(spyRefresher, Mockito.times(1))
|
||||
.refreshSpringValue("k1");
|
||||
Mockito.verify(spyRefresher, Mockito.times(1))
|
||||
.refreshSpringValue("k2");
|
||||
Mockito.verify(spyRefresher, Mockito.times(1))
|
||||
.refreshSpringValue("k4");
|
||||
Mockito.verify(spyRefresher, Mockito.times(1))
|
||||
.refreshConfigurationProperties(event.changedKeys());
|
||||
}
|
||||
|
||||
@SpringBootApplication
|
||||
protected static class TestApplication {
|
||||
|
||||
@Primary
|
||||
@Bean
|
||||
public PolarisPropertySourceManager polarisPropertySourceManager() {
|
||||
return mock(PolarisPropertySourceManager.class);
|
||||
}
|
||||
|
||||
@Primary
|
||||
@Bean
|
||||
public ContextRefresher contextRefresher() {
|
||||
return mock(ContextRefresher.class);
|
||||
}
|
||||
|
||||
@Component
|
||||
protected static class TestBeanWithoutRefreshScope {
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,156 @@
|
||||
/*
|
||||
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||
*
|
||||
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||
*
|
||||
* Licensed under the BSD 3-Clause License (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* https://opensource.org/licenses/BSD-3-Clause
|
||||
*
|
||||
* 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 com.tencent.cloud.polaris.config.listener;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import com.google.common.collect.Lists;
|
||||
import com.tencent.cloud.polaris.config.adapter.MockedConfigKVFile;
|
||||
import com.tencent.cloud.polaris.config.adapter.PolarisPropertySource;
|
||||
import com.tencent.cloud.polaris.config.adapter.PolarisPropertySourceManager;
|
||||
import com.tencent.cloud.polaris.config.adapter.PolarisRefreshEntireContextRefresher;
|
||||
import com.tencent.cloud.polaris.config.config.PolarisConfigProperties;
|
||||
import com.tencent.cloud.polaris.config.enums.RefreshType;
|
||||
import com.tencent.polaris.configuration.api.core.ChangeType;
|
||||
import com.tencent.polaris.configuration.api.core.ConfigKVFileChangeEvent;
|
||||
import com.tencent.polaris.configuration.api.core.ConfigPropertyChangeInfo;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.junit.jupiter.api.extension.ExtendWith;
|
||||
import org.mockito.Mockito;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.boot.autoconfigure.SpringBootApplication;
|
||||
import org.springframework.boot.test.context.SpringBootTest;
|
||||
import org.springframework.cloud.context.config.annotation.RefreshScope;
|
||||
import org.springframework.cloud.context.refresh.ContextRefresher;
|
||||
import org.springframework.context.ConfigurableApplicationContext;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.Primary;
|
||||
import org.springframework.context.support.AbstractApplicationContext;
|
||||
import org.springframework.stereotype.Component;
|
||||
import org.springframework.test.context.junit.jupiter.SpringExtension;
|
||||
|
||||
import static com.tencent.cloud.polaris.config.condition.ReflectRefreshTypeCondition.POLARIS_CONFIG_REFRESH_TYPE;
|
||||
import static org.assertj.core.api.Assertions.assertThat;
|
||||
import static org.mockito.Mockito.mock;
|
||||
import static org.mockito.Mockito.when;
|
||||
import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.DEFINED_PORT;
|
||||
|
||||
/**
|
||||
* test for {@link PolarisConfigRefreshOptimizationListener}.
|
||||
*/
|
||||
@ExtendWith(SpringExtension.class)
|
||||
@SpringBootTest(webEnvironment = DEFINED_PORT, classes = PolarisConfigRefreshOptimizationListenerTriggeredTest.TestApplication.class,
|
||||
properties = {
|
||||
"server.port=8081",
|
||||
"spring.cloud.polaris.address=grpc://127.0.0.1:10081",
|
||||
"spring.cloud.polaris.config.connect-remote-server=false",
|
||||
"spring.cloud.polaris.config.refresh-type=reflect",
|
||||
"spring.config.location = classpath:application-test.yml"
|
||||
})
|
||||
public class PolarisConfigRefreshOptimizationListenerTriggeredTest {
|
||||
|
||||
private static final String REFRESH_CONTEXT_REFRESHER_BEAN_NAME = "polarisRefreshContextPropertySourceAutoRefresher";
|
||||
|
||||
private static final String TEST_NAMESPACE = "testNamespace";
|
||||
|
||||
private static final String TEST_SERVICE_NAME = "testServiceName";
|
||||
|
||||
private static final String TEST_FILE_NAME = "application.properties";
|
||||
|
||||
@Autowired
|
||||
private ConfigurableApplicationContext context;
|
||||
|
||||
@Test
|
||||
public void testSwitchConfigRefreshType() {
|
||||
RefreshType actualRefreshType = context.getEnvironment()
|
||||
.getProperty(POLARIS_CONFIG_REFRESH_TYPE, RefreshType.class);
|
||||
assertThat(actualRefreshType).isEqualTo(RefreshType.REFRESH_CONTEXT);
|
||||
PolarisConfigProperties polarisConfigProperties = context.getBean(PolarisConfigProperties.class);
|
||||
assertThat(polarisConfigProperties.getRefreshType()).isEqualTo(RefreshType.REFRESH_CONTEXT);
|
||||
assertThat(context.containsBean(REFRESH_CONTEXT_REFRESHER_BEAN_NAME)).isTrue();
|
||||
PolarisRefreshEntireContextRefresher refresher = context
|
||||
.getBean(REFRESH_CONTEXT_REFRESHER_BEAN_NAME, PolarisRefreshEntireContextRefresher.class);
|
||||
assertThat(((AbstractApplicationContext) context).getApplicationListeners().contains(refresher)).isTrue();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testConfigFileChanged() {
|
||||
Map<String, Object> content = new HashMap<>();
|
||||
content.put("k1", "v1");
|
||||
content.put("k2", "v2");
|
||||
content.put("k3", "v3");
|
||||
MockedConfigKVFile file = new MockedConfigKVFile(content);
|
||||
|
||||
PolarisPropertySource polarisPropertySource = new PolarisPropertySource(TEST_NAMESPACE, TEST_SERVICE_NAME, TEST_FILE_NAME,
|
||||
file, content);
|
||||
PolarisPropertySourceManager manager = context.getBean(PolarisPropertySourceManager.class);
|
||||
when(manager.getAllPropertySources()).thenReturn(Lists.newArrayList(polarisPropertySource));
|
||||
|
||||
PolarisRefreshEntireContextRefresher refresher = context.getBean(PolarisRefreshEntireContextRefresher.class);
|
||||
PolarisRefreshEntireContextRefresher spyRefresher = Mockito.spy(refresher);
|
||||
|
||||
spyRefresher.onApplicationEvent(null);
|
||||
|
||||
ConfigPropertyChangeInfo changeInfo = new ConfigPropertyChangeInfo("k1", "v1", "v11", ChangeType.MODIFIED);
|
||||
ConfigPropertyChangeInfo changeInfo2 = new ConfigPropertyChangeInfo("k4", null, "v4", ChangeType.ADDED);
|
||||
ConfigPropertyChangeInfo changeInfo3 = new ConfigPropertyChangeInfo("k2", "v2", null, ChangeType.DELETED);
|
||||
Map<String, ConfigPropertyChangeInfo> changeInfos = new HashMap<>();
|
||||
changeInfos.put("k1", changeInfo);
|
||||
changeInfos.put("k2", changeInfo3);
|
||||
changeInfos.put("k4", changeInfo2);
|
||||
ConfigKVFileChangeEvent event = new ConfigKVFileChangeEvent(changeInfos);
|
||||
file.fireChangeListener(event);
|
||||
|
||||
ContextRefresher mockContextRefresher = context.getBean(ContextRefresher.class);
|
||||
when(mockContextRefresher.refresh()).thenReturn(event.changedKeys());
|
||||
|
||||
Mockito.verify(spyRefresher, Mockito.times(1))
|
||||
.refreshSpringValue("k1");
|
||||
Mockito.verify(spyRefresher, Mockito.times(1))
|
||||
.refreshSpringValue("k2");
|
||||
Mockito.verify(spyRefresher, Mockito.times(1))
|
||||
.refreshSpringValue("k4");
|
||||
Mockito.verify(spyRefresher, Mockito.times(1))
|
||||
.refreshConfigurationProperties(event.changedKeys());
|
||||
}
|
||||
|
||||
@SpringBootApplication
|
||||
protected static class TestApplication {
|
||||
|
||||
@Primary
|
||||
@Bean
|
||||
public PolarisPropertySourceManager polarisPropertySourceManager() {
|
||||
return mock(PolarisPropertySourceManager.class);
|
||||
}
|
||||
|
||||
@Primary
|
||||
@Bean
|
||||
public ContextRefresher contextRefresher() {
|
||||
return mock(ContextRefresher.class);
|
||||
}
|
||||
|
||||
@Component
|
||||
@RefreshScope
|
||||
protected static class TestBeanWithRefreshScope {
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue