feature:add @ConditionalOnConfigReflectEnabled annotation (#496)
* feature:#470 * feature:add @ConditionalOnConfigReflectEnabled annotation * feature:add @ConditionalOnConfigReflectEnabled annotation * feature:add @ConditionalOnConfigReflectEnabled annotation * feature:add @ConditionalOnConfigReflectEnabled annotation * feature:add @ConditionalOnConfigReflectEnabled annotation * feature:add @ConditionalOnConfigReflectEnabled annotation * feature:add @ConditionalOnConfigReflectEnabled annotation Co-authored-by: wulingxiao <1251605638@qqcom> Co-authored-by: VOPEN.XYZ <x_vivi@yeah.net>pull/507/head
lingxiao,wu
2 years ago
committed by
GitHub
parent
591a381676
commit
3f672a8213
@ -0,0 +1,115 @@
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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 java.util.List;
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import java.util.Map;
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import java.util.concurrent.atomic.AtomicBoolean;
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import com.tencent.cloud.polaris.config.config.PolarisConfigProperties;
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import com.tencent.polaris.configuration.api.core.ConfigKVFileChangeListener;
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import com.tencent.polaris.configuration.api.core.ConfigPropertyChangeInfo;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.boot.context.event.ApplicationReadyEvent;
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import org.springframework.context.ApplicationListener;
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import org.springframework.util.CollectionUtils;
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/**
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* 1. Listen to the Polaris server configuration publishing event 2. Write the changed
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* configuration content to propertySource 3. Refresh the context through contextRefresher
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*
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* @author lepdou 2022-03-28
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*/
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public abstract class PolarisConfigPropertyAutoRefresher
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implements ApplicationListener<ApplicationReadyEvent>, PolarisConfigPropertyRefresher {
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private static final Logger LOGGER = LoggerFactory.getLogger(PolarisConfigPropertyAutoRefresher.class);
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private final PolarisConfigProperties polarisConfigProperties;
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private final PolarisPropertySourceManager polarisPropertySourceManager;
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private final AtomicBoolean registered = new AtomicBoolean(false);
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public PolarisConfigPropertyAutoRefresher(
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PolarisConfigProperties polarisConfigProperties,
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PolarisPropertySourceManager polarisPropertySourceManager) {
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this.polarisConfigProperties = polarisConfigProperties;
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this.polarisPropertySourceManager = polarisPropertySourceManager;
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}
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@Override
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public void onApplicationEvent(ApplicationReadyEvent event) {
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registerPolarisConfigPublishEvent();
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}
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private void registerPolarisConfigPublishEvent() {
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if (!polarisConfigProperties.isAutoRefresh()) {
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return;
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}
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List<PolarisPropertySource> polarisPropertySources = polarisPropertySourceManager.getAllPropertySources();
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if (CollectionUtils.isEmpty(polarisPropertySources)) {
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return;
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}
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if (!registered.compareAndSet(false, true)) {
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return;
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}
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// register polaris config publish event
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for (PolarisPropertySource polarisPropertySource : polarisPropertySources) {
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polarisPropertySource.getConfigKVFile()
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.addChangeListener((ConfigKVFileChangeListener) configKVFileChangeEvent -> {
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LOGGER.info(
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"[SCT Config] received polaris config change event and will refresh spring context."
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+ " namespace = {}, group = {}, fileName = {}",
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polarisPropertySource.getNamespace(),
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polarisPropertySource.getGroup(),
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polarisPropertySource.getFileName());
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Map<String, Object> source = polarisPropertySource.getSource();
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for (String changedKey : configKVFileChangeEvent.changedKeys()) {
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ConfigPropertyChangeInfo configPropertyChangeInfo = configKVFileChangeEvent
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.getChangeInfo(changedKey);
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LOGGER.info("[SCT Config] changed property = {}", configPropertyChangeInfo);
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switch (configPropertyChangeInfo.getChangeType()) {
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case MODIFIED:
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case ADDED:
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source.put(changedKey, configPropertyChangeInfo.getNewValue());
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break;
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case DELETED:
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source.remove(changedKey);
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break;
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}
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// update the attribute with @Value annotation
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refreshSpringValue(changedKey);
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}
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// update @ConfigurationProperties beans
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refreshConfigurationProperties(configKVFileChangeEvent.changedKeys());
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});
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}
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}
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}
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@ -0,0 +1,44 @@
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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 java.util.Set;
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/**
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* PolarisConfigPropertyRefresher refresh spring value filed and configurationProperties bean
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* when config exchange.
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*
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* @author lingxiao.wlx
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*/
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public interface PolarisConfigPropertyRefresher {
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/**
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* refresh the attribute with @Value annotation.
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*
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* @param changedKey changedKey
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*/
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void refreshSpringValue(String changedKey);
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/**
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* refresh @ConfigurationProperties beans.
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*
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* @param changeKeys changeKeys
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*/
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void refreshConfigurationProperties(Set<String> changeKeys);
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}
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@ -1,219 +0,0 @@
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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 java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.atomic.AtomicBoolean;
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import com.tencent.cloud.common.util.JacksonUtils;
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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.cloud.polaris.config.spring.property.PlaceholderHelper;
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import com.tencent.cloud.polaris.config.spring.property.SpringValue;
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import com.tencent.cloud.polaris.config.spring.property.SpringValueRegistry;
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import com.tencent.polaris.configuration.api.core.ConfigKVFileChangeListener;
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import com.tencent.polaris.configuration.api.core.ConfigPropertyChangeInfo;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.BeansException;
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import org.springframework.beans.TypeConverter;
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import org.springframework.beans.factory.BeanFactory;
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import org.springframework.beans.factory.BeanFactoryAware;
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import org.springframework.beans.factory.config.ConfigurableBeanFactory;
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import org.springframework.boot.context.event.ApplicationReadyEvent;
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import org.springframework.cloud.context.environment.EnvironmentChangeEvent;
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import org.springframework.cloud.context.refresh.ContextRefresher;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.ApplicationContextAware;
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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.util.CollectionUtils;
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/**
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* 1. Listen to the Polaris server configuration publishing event 2. Write the changed
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* configuration content to propertySource 3. Refresh the context through contextRefresher
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*
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* @author lepdou 2022-03-28
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*/
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public class PolarisPropertySourceAutoRefresher
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implements ApplicationListener<ApplicationReadyEvent>, ApplicationContextAware, BeanFactoryAware {
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private static final Logger LOGGER = LoggerFactory.getLogger(PolarisPropertySourceAutoRefresher.class);
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private final PolarisConfigProperties polarisConfigProperties;
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private final PolarisPropertySourceManager polarisPropertySourceManager;
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private final ContextRefresher contextRefresher;
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private final AtomicBoolean registered = new AtomicBoolean(false);
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private ConfigurableApplicationContext context;
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private TypeConverter typeConverter;
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private final SpringValueRegistry springValueRegistry;
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private ConfigurableBeanFactory beanFactory;
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private final PlaceholderHelper placeholderHelper;
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public PolarisPropertySourceAutoRefresher(
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PolarisConfigProperties polarisConfigProperties,
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PolarisPropertySourceManager polarisPropertySourceManager,
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SpringValueRegistry springValueRegistry,
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PlaceholderHelper placeholderHelper,
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ContextRefresher contextRefresher) {
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this.polarisConfigProperties = polarisConfigProperties;
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this.polarisPropertySourceManager = polarisPropertySourceManager;
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this.springValueRegistry = springValueRegistry;
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this.placeholderHelper = placeholderHelper;
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this.contextRefresher = contextRefresher;
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}
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@Override
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public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
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this.context = (ConfigurableApplicationContext) applicationContext;
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this.beanFactory = ((ConfigurableApplicationContext) applicationContext).getBeanFactory();
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this.typeConverter = this.beanFactory.getTypeConverter();
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}
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@Override
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public void onApplicationEvent(ApplicationReadyEvent event) {
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registerPolarisConfigPublishEvent();
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}
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private void registerPolarisConfigPublishEvent() {
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if (!polarisConfigProperties.isAutoRefresh()) {
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return;
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}
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List<PolarisPropertySource> polarisPropertySources = polarisPropertySourceManager.getAllPropertySources();
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if (CollectionUtils.isEmpty(polarisPropertySources)) {
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return;
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}
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if (!registered.compareAndSet(false, true)) {
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return;
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}
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// register polaris config publish event
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for (PolarisPropertySource polarisPropertySource : polarisPropertySources) {
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polarisPropertySource.getConfigKVFile()
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.addChangeListener((ConfigKVFileChangeListener) configKVFileChangeEvent -> {
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LOGGER.info(
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"[SCT Config] received polaris config change event and will refresh spring context."
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+ " namespace = {}, group = {}, fileName = {}",
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polarisPropertySource.getNamespace(),
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polarisPropertySource.getGroup(),
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polarisPropertySource.getFileName());
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Map<String, Object> source = polarisPropertySource.getSource();
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for (String changedKey : configKVFileChangeEvent.changedKeys()) {
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ConfigPropertyChangeInfo configPropertyChangeInfo = configKVFileChangeEvent
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.getChangeInfo(changedKey);
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LOGGER.info("[SCT Config] changed property = {}", configPropertyChangeInfo);
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switch (configPropertyChangeInfo.getChangeType()) {
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case MODIFIED:
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case ADDED:
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source.put(changedKey, configPropertyChangeInfo.getNewValue());
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break;
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case DELETED:
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source.remove(changedKey);
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break;
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}
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if (polarisConfigProperties.getRefreshType() == RefreshType.REFLECT) {
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Collection<SpringValue> targetValues = springValueRegistry.get(beanFactory, changedKey);
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if (targetValues == null || targetValues.isEmpty()) {
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continue;
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}
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// update the attribute with @Value annotation
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for (SpringValue val : targetValues) {
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updateSpringValue(val);
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}
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}
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}
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if (polarisConfigProperties.getRefreshType() == RefreshType.REFLECT) {
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// update @ConfigurationProperties beans
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context.publishEvent(new EnvironmentChangeEvent(context, configKVFileChangeEvent.changedKeys()));
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}
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else {
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contextRefresher.refresh();
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}
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});
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}
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}
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private void updateSpringValue(SpringValue springValue) {
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try {
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Object value = resolvePropertyValue(springValue);
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springValue.update(value);
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LOGGER.info("Auto update polaris changed value successfully, new value: {}, {}", value,
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springValue);
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}
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catch (Throwable ex) {
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LOGGER.error("Auto update polaris changed value failed, {}", springValue.toString(), ex);
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}
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}
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/**
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* Logic transplanted from DefaultListableBeanFactory.
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*
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* @see org.springframework.beans.factory.support.DefaultListableBeanFactory#doResolveDependency(org.springframework.beans.factory.config.DependencyDescriptor,
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* java.lang.String, java.util.Set, org.springframework.beans.TypeConverter)
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*/
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private Object resolvePropertyValue(SpringValue springValue) {
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// value will never be null
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Object value = placeholderHelper
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.resolvePropertyValue(beanFactory, springValue.getBeanName(), springValue.getPlaceholder());
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if (springValue.isJson()) {
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value = parseJsonValue((String) value, springValue.getTargetType());
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}
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else {
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value = springValue.isField() ? this.typeConverter.convertIfNecessary(value, springValue.getTargetType(), springValue.getField()) :
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this.typeConverter.convertIfNecessary(value, springValue.getTargetType(),
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springValue.getMethodParameter());
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}
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return value;
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}
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private Object parseJsonValue(String json, Class<?> targetType) {
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try {
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return JacksonUtils.json2JavaBean(json, targetType);
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}
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catch (Throwable ex) {
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LOGGER.error("Parsing json '{}' to type {} failed!", json, targetType, ex);
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throw ex;
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}
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}
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@Override
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public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
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this.beanFactory = (ConfigurableBeanFactory) beanFactory;
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}
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}
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@ -0,0 +1,137 @@
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|
/*
|
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|
* 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.adapter;
|
||||||
|
|
||||||
|
import java.util.Collection;
|
||||||
|
import java.util.Set;
|
||||||
|
|
||||||
|
import com.tencent.cloud.common.util.JacksonUtils;
|
||||||
|
import com.tencent.cloud.polaris.config.config.PolarisConfigProperties;
|
||||||
|
import com.tencent.cloud.polaris.config.spring.property.PlaceholderHelper;
|
||||||
|
import com.tencent.cloud.polaris.config.spring.property.SpringValue;
|
||||||
|
import com.tencent.cloud.polaris.config.spring.property.SpringValueRegistry;
|
||||||
|
import org.slf4j.Logger;
|
||||||
|
import org.slf4j.LoggerFactory;
|
||||||
|
|
||||||
|
import org.springframework.beans.BeansException;
|
||||||
|
import org.springframework.beans.TypeConverter;
|
||||||
|
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
|
||||||
|
import org.springframework.cloud.context.environment.EnvironmentChangeEvent;
|
||||||
|
import org.springframework.context.ApplicationContext;
|
||||||
|
import org.springframework.context.ApplicationContextAware;
|
||||||
|
import org.springframework.context.ConfigurableApplicationContext;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* PolarisReflectConfigPropertyAutoRefresher to refresh config in reflect type
|
||||||
|
* we can use it by setting spring.cloud.polaris.config.refresh-type=reflect.
|
||||||
|
*
|
||||||
|
* @author lingxiao.wlx
|
||||||
|
*/
|
||||||
|
public class PolarisReflectConfigPropertyAutoRefresher extends PolarisConfigPropertyAutoRefresher
|
||||||
|
implements ApplicationContextAware {
|
||||||
|
|
||||||
|
private static final Logger LOGGER = LoggerFactory.getLogger(PolarisReflectConfigPropertyAutoRefresher.class);
|
||||||
|
|
||||||
|
private final SpringValueRegistry springValueRegistry;
|
||||||
|
|
||||||
|
private final PlaceholderHelper placeholderHelper;
|
||||||
|
|
||||||
|
private ConfigurableApplicationContext context;
|
||||||
|
|
||||||
|
private ConfigurableBeanFactory beanFactory;
|
||||||
|
|
||||||
|
private TypeConverter typeConverter;
|
||||||
|
|
||||||
|
public PolarisReflectConfigPropertyAutoRefresher(PolarisConfigProperties polarisConfigProperties,
|
||||||
|
PolarisPropertySourceManager polarisPropertySourceManager, SpringValueRegistry springValueRegistry,
|
||||||
|
PlaceholderHelper placeholderHelper) {
|
||||||
|
super(polarisConfigProperties, polarisPropertySourceManager);
|
||||||
|
this.springValueRegistry = springValueRegistry;
|
||||||
|
this.placeholderHelper = placeholderHelper;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void refreshSpringValue(String changedKey) {
|
||||||
|
Collection<SpringValue> targetValues = springValueRegistry.get(beanFactory, changedKey);
|
||||||
|
if (targetValues == null || targetValues.isEmpty()) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
// update the attribute with @Value annotation
|
||||||
|
for (SpringValue val : targetValues) {
|
||||||
|
updateSpringValue(val);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void refreshConfigurationProperties(Set<String> changeKeys) {
|
||||||
|
context.publishEvent(new EnvironmentChangeEvent(context, changeKeys));
|
||||||
|
}
|
||||||
|
|
||||||
|
private void updateSpringValue(SpringValue springValue) {
|
||||||
|
try {
|
||||||
|
Object value = resolvePropertyValue(springValue);
|
||||||
|
springValue.update(value);
|
||||||
|
|
||||||
|
LOGGER.info("Auto update polaris changed value successfully, new value: {}, {}", value,
|
||||||
|
springValue);
|
||||||
|
}
|
||||||
|
catch (Throwable ex) {
|
||||||
|
LOGGER.error("Auto update polaris changed value failed, {}", springValue.toString(), ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Logic transplanted from DefaultListableBeanFactory.
|
||||||
|
*
|
||||||
|
* @see org.springframework.beans.factory.support.DefaultListableBeanFactory#doResolveDependency(org.springframework.beans.factory.config.DependencyDescriptor,
|
||||||
|
* java.lang.String, java.util.Set, org.springframework.beans.TypeConverter)
|
||||||
|
*/
|
||||||
|
private Object resolvePropertyValue(SpringValue springValue) {
|
||||||
|
// value will never be null
|
||||||
|
Object value = placeholderHelper
|
||||||
|
.resolvePropertyValue(beanFactory, springValue.getBeanName(), springValue.getPlaceholder());
|
||||||
|
|
||||||
|
if (springValue.isJson()) {
|
||||||
|
value = parseJsonValue((String) value, springValue.getTargetType());
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
value = springValue.isField() ? this.typeConverter.convertIfNecessary(value, springValue.getTargetType(), springValue.getField()) :
|
||||||
|
this.typeConverter.convertIfNecessary(value, springValue.getTargetType(),
|
||||||
|
springValue.getMethodParameter());
|
||||||
|
}
|
||||||
|
return value;
|
||||||
|
}
|
||||||
|
|
||||||
|
private Object parseJsonValue(String json, Class<?> targetType) {
|
||||||
|
try {
|
||||||
|
return JacksonUtils.json2JavaBean(json, targetType);
|
||||||
|
}
|
||||||
|
catch (Throwable ex) {
|
||||||
|
LOGGER.error("Parsing json '{}' to type {} failed!", json, targetType, ex);
|
||||||
|
throw ex;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
|
||||||
|
this.context = (ConfigurableApplicationContext) applicationContext;
|
||||||
|
this.beanFactory = ((ConfigurableApplicationContext) applicationContext).getBeanFactory();
|
||||||
|
this.typeConverter = this.beanFactory.getTypeConverter();
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,52 @@
|
|||||||
|
/*
|
||||||
|
* 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.adapter;
|
||||||
|
|
||||||
|
import java.util.Set;
|
||||||
|
|
||||||
|
import com.tencent.cloud.polaris.config.config.PolarisConfigProperties;
|
||||||
|
|
||||||
|
import org.springframework.cloud.context.refresh.ContextRefresher;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* PolarisRefreshContextConfigPropertyAutoRefresher refresh config by refreshContext.
|
||||||
|
*
|
||||||
|
* @author lingxiao.wlx
|
||||||
|
*/
|
||||||
|
public class PolarisRefreshContextConfigPropertyAutoRefresher extends PolarisConfigPropertyAutoRefresher {
|
||||||
|
|
||||||
|
private final ContextRefresher contextRefresher;
|
||||||
|
|
||||||
|
public PolarisRefreshContextConfigPropertyAutoRefresher(PolarisConfigProperties polarisConfigProperties,
|
||||||
|
PolarisPropertySourceManager polarisPropertySourceManager,
|
||||||
|
ContextRefresher contextRefresher) {
|
||||||
|
super(polarisConfigProperties, polarisPropertySourceManager);
|
||||||
|
this.contextRefresher = contextRefresher;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void refreshSpringValue(String changedKey) {
|
||||||
|
// do nothing,all config will be refreshed by contextRefresher.refresh
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void refreshConfigurationProperties(Set<String> changeKeys) {
|
||||||
|
contextRefresher.refresh();
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,37 @@
|
|||||||
|
/*
|
||||||
|
* 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.condition;
|
||||||
|
|
||||||
|
import java.lang.annotation.ElementType;
|
||||||
|
import java.lang.annotation.Retention;
|
||||||
|
import java.lang.annotation.RetentionPolicy;
|
||||||
|
import java.lang.annotation.Target;
|
||||||
|
|
||||||
|
import org.springframework.context.annotation.Conditional;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* When the refresh type is reflect, load the beans required by the reflect mode.
|
||||||
|
*
|
||||||
|
* @author lingxiao.wlx
|
||||||
|
*/
|
||||||
|
@Retention(RetentionPolicy.RUNTIME)
|
||||||
|
@Target({ElementType.TYPE, ElementType.METHOD})
|
||||||
|
@Conditional(ConfigReflectCondition.class)
|
||||||
|
public @interface ConditionalOnConfigReflectEnabled {
|
||||||
|
}
|
||||||
@ -0,0 +1,55 @@
|
|||||||
|
/*
|
||||||
|
* 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.condition;
|
||||||
|
|
||||||
|
import java.util.Objects;
|
||||||
|
|
||||||
|
import com.tencent.cloud.polaris.config.enums.RefreshType;
|
||||||
|
|
||||||
|
import org.springframework.boot.autoconfigure.condition.ConditionOutcome;
|
||||||
|
import org.springframework.boot.autoconfigure.condition.SpringBootCondition;
|
||||||
|
import org.springframework.context.annotation.ConditionContext;
|
||||||
|
import org.springframework.core.type.AnnotatedTypeMetadata;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* ConfigReflectCondition used by {@link ConditionalOnConfigReflectEnabled}.
|
||||||
|
*
|
||||||
|
* @author lingxiao.wlx
|
||||||
|
*/
|
||||||
|
public class ConfigReflectCondition extends SpringBootCondition {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Refresh type config.
|
||||||
|
*/
|
||||||
|
public static final String POLARIS_CONFIG_REFRESH_TYPE = "spring.cloud.polaris.config.refresh-type";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Reflect refresh type value.
|
||||||
|
*/
|
||||||
|
private static final RefreshType REFLECT_TYPE = RefreshType.REFLECT;
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public ConditionOutcome getMatchOutcome(ConditionContext context, AnnotatedTypeMetadata metadata) {
|
||||||
|
RefreshType refreshType = context.getEnvironment().getProperty(POLARIS_CONFIG_REFRESH_TYPE, RefreshType.class);
|
||||||
|
if (!Objects.isNull(refreshType) && REFLECT_TYPE == refreshType) {
|
||||||
|
return ConditionOutcome.match("matched");
|
||||||
|
}
|
||||||
|
return ConditionOutcome.noMatch("no matched");
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,83 @@
|
|||||||
|
/*
|
||||||
|
* 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.condition;
|
||||||
|
|
||||||
|
import com.tencent.cloud.polaris.config.PolarisConfigAutoConfiguration;
|
||||||
|
import com.tencent.cloud.polaris.config.PolarisConfigBootstrapAutoConfiguration;
|
||||||
|
import com.tencent.cloud.polaris.config.adapter.PolarisPropertySourceManager;
|
||||||
|
import com.tencent.cloud.polaris.config.adapter.PolarisReflectConfigPropertyAutoRefresher;
|
||||||
|
import com.tencent.cloud.polaris.config.adapter.PolarisRefreshContextConfigPropertyAutoRefresher;
|
||||||
|
import com.tencent.cloud.polaris.config.config.PolarisConfigProperties;
|
||||||
|
import com.tencent.cloud.polaris.config.enums.RefreshType;
|
||||||
|
import com.tencent.cloud.polaris.config.spring.annotation.SpringValueProcessor;
|
||||||
|
import com.tencent.cloud.polaris.config.spring.property.PlaceholderHelper;
|
||||||
|
import com.tencent.cloud.polaris.config.spring.property.SpringValueRegistry;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
import org.springframework.boot.autoconfigure.AutoConfigurations;
|
||||||
|
import org.springframework.boot.test.context.runner.ApplicationContextRunner;
|
||||||
|
import org.springframework.cloud.autoconfigure.RefreshAutoConfiguration;
|
||||||
|
import org.springframework.cloud.context.refresh.ContextRefresher;
|
||||||
|
|
||||||
|
import static org.assertj.core.api.Assertions.assertThat;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test for {@link ConditionalOnConfigReflectEnabled}.
|
||||||
|
*
|
||||||
|
* @author lingxiao.wlx
|
||||||
|
*/
|
||||||
|
public class ConditionalOnConfigReflectEnabledTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testReflectEnabled() {
|
||||||
|
ApplicationContextRunner contextRunner = new ApplicationContextRunner()
|
||||||
|
.withConfiguration(AutoConfigurations.of(PolarisConfigBootstrapAutoConfiguration.class))
|
||||||
|
.withConfiguration(AutoConfigurations.of(PolarisConfigAutoConfiguration.class))
|
||||||
|
.withConfiguration(AutoConfigurations.of(RefreshAutoConfiguration.class))
|
||||||
|
.withPropertyValues("spring.application.name=" + "conditionalOnConfigReflectEnabledTest")
|
||||||
|
.withPropertyValues("server.port=" + 8080)
|
||||||
|
.withPropertyValues("spring.cloud.polaris.address=grpc://127.0.0.1:10081")
|
||||||
|
.withPropertyValues("spring.cloud.polaris.config.refresh-type=" + RefreshType.REFLECT)
|
||||||
|
.withPropertyValues("spring.cloud.polaris.config.enabled=true");
|
||||||
|
contextRunner.run(context -> {
|
||||||
|
assertThat(context).hasSingleBean(PlaceholderHelper.class);
|
||||||
|
assertThat(context).hasSingleBean(SpringValueRegistry.class);
|
||||||
|
assertThat(context).hasSingleBean(SpringValueProcessor.class);
|
||||||
|
assertThat(context).hasSingleBean(PolarisReflectConfigPropertyAutoRefresher.class);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testWithoutReflectEnabled() {
|
||||||
|
ApplicationContextRunner contextRunner = new ApplicationContextRunner()
|
||||||
|
.withConfiguration(AutoConfigurations.of(PolarisConfigBootstrapAutoConfiguration.class))
|
||||||
|
.withConfiguration(AutoConfigurations.of(PolarisConfigAutoConfiguration.class))
|
||||||
|
.withConfiguration(AutoConfigurations.of(RefreshAutoConfiguration.class))
|
||||||
|
.withPropertyValues("spring.application.name=" + "conditionalOnConfigReflectEnabledTest")
|
||||||
|
.withPropertyValues("server.port=" + 8080)
|
||||||
|
.withPropertyValues("spring.cloud.polaris.address=grpc://127.0.0.1:10081")
|
||||||
|
.withPropertyValues("spring.cloud.polaris.config.enabled=true");
|
||||||
|
contextRunner.run(context -> {
|
||||||
|
assertThat(context).hasSingleBean(PolarisConfigProperties.class);
|
||||||
|
assertThat(context).hasSingleBean(PolarisPropertySourceManager.class);
|
||||||
|
assertThat(context).hasSingleBean(ContextRefresher.class);
|
||||||
|
assertThat(context).hasSingleBean(PolarisRefreshContextConfigPropertyAutoRefresher.class);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in new issue