Feature 2020 rest template (#300)
* add restTemplate Report Polaris * add listener * add auto config * add listener * add java doc * add java doc * Add empty judgment * add instanceof * add test * 删除多余空行 * format code * format code * format code * remove redundant code * rename class name * Support circuitbreaker in RestTemplate * update http code judge * Support circuitbreaker in RestTemplatepull/317/head
weihubeats
2 years ago
committed by
GitHub
parent
ff8b57c083
commit
0f9ac9d9ac
2
spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/PolarisCircuitBreakerBootstrapConfiguration.java → spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/config/PolarisCircuitBreakerBootstrapConfiguration.java
2
spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/PolarisCircuitBreakerBootstrapConfiguration.java → spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/config/PolarisCircuitBreakerBootstrapConfiguration.java
5
spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/PolarisFeignClientAutoConfiguration.java → spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/config/PolarisFeignClientAutoConfiguration.java
5
spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/PolarisFeignClientAutoConfiguration.java → spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/config/PolarisFeignClientAutoConfiguration.java
@ -0,0 +1,56 @@
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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
|
||||
* 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.circuitbreaker.config;
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import com.tencent.cloud.polaris.circuitbreaker.resttemplate.PolarisResponseErrorHandler;
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import com.tencent.cloud.polaris.circuitbreaker.resttemplate.PolarisRestTemplateModifier;
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import com.tencent.cloud.polaris.circuitbreaker.resttemplate.PolarisRestTemplateResponseErrorHandler;
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import com.tencent.cloud.polaris.context.PolarisContextAutoConfiguration;
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import com.tencent.polaris.api.core.ConsumerAPI;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.autoconfigure.AutoConfigureAfter;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.web.client.RestTemplate;
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/**
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* @author : wh
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* @date : 2022/6/21 21:34
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* @description: Auto configuration PolarisRestTemplateAutoConfiguration
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*/
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@ConditionalOnProperty(value = "spring.cloud.polaris.circuitbreaker.enabled",
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havingValue = "true", matchIfMissing = true)
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@Configuration(proxyBeanMethods = false)
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@AutoConfigureAfter(PolarisContextAutoConfiguration.class)
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public class PolarisRestTemplateAutoConfiguration {
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@Bean
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@ConditionalOnBean(RestTemplate.class)
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public PolarisRestTemplateResponseErrorHandler polarisRestTemplateResponseErrorHandler(ConsumerAPI consumerAPI, @Autowired(required = false) PolarisResponseErrorHandler polarisResponseErrorHandler) {
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return new PolarisRestTemplateResponseErrorHandler(consumerAPI, polarisResponseErrorHandler);
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}
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@Bean
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@ConditionalOnBean(RestTemplate.class)
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public PolarisRestTemplateModifier polarisRestTemplateBeanPostProcessor(PolarisRestTemplateResponseErrorHandler restTemplateResponseErrorHandler) {
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return new PolarisRestTemplateModifier(restTemplateResponseErrorHandler);
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}
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}
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@ -0,0 +1,29 @@
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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.circuitbreaker.resttemplate;
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import org.springframework.web.client.ResponseErrorHandler;
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/**
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* @author : wh
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* @date : 2022/6/21 19:12
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* @description: errorHandler {@link ResponseErrorHandler}
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*/
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public interface PolarisResponseErrorHandler extends ResponseErrorHandler {
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}
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@ -0,0 +1,65 @@
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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.circuitbreaker.resttemplate;
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import java.util.Map;
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import org.springframework.beans.BeansException;
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import org.springframework.beans.factory.SmartInitializingSingleton;
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import org.springframework.cloud.client.loadbalancer.LoadBalanced;
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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.util.ObjectUtils;
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import org.springframework.web.client.RestTemplate;
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/**
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* @author : wh
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* @date : 2022/6/21 21:20
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* @description: auto configuration RestTemplate Find the RestTemplate bean annotated with {@link LoadBalanced} and replace {@link org.springframework.web.client.ResponseErrorHandler}
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* with {@link PolarisRestTemplateResponseErrorHandler}
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*/
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public class PolarisRestTemplateModifier implements ApplicationContextAware, SmartInitializingSingleton {
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private ApplicationContext applicationContext;
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private final PolarisRestTemplateResponseErrorHandler polarisRestTemplateResponseErrorHandler;
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public PolarisRestTemplateModifier(PolarisRestTemplateResponseErrorHandler polarisRestTemplateResponseErrorHandler) {
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this.polarisRestTemplateResponseErrorHandler = polarisRestTemplateResponseErrorHandler;
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}
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@Override
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public void afterSingletonsInstantiated() {
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Map<String, Object> beans = this.applicationContext.getBeansWithAnnotation(LoadBalanced.class);
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if (!ObjectUtils.isEmpty(beans)) {
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beans.forEach(this::initRestTemplate);
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}
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}
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private void initRestTemplate(String beanName, Object bean) {
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if (bean instanceof RestTemplate) {
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RestTemplate restTemplate = (RestTemplate) bean;
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restTemplate.setErrorHandler(polarisRestTemplateResponseErrorHandler);
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}
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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.applicationContext = applicationContext;
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}
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}
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@ -0,0 +1,111 @@
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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.circuitbreaker.resttemplate;
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import java.io.IOException;
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import java.net.HttpURLConnection;
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import java.net.URI;
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import java.net.URL;
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import java.util.Objects;
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import com.tencent.cloud.common.metadata.MetadataContext;
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import com.tencent.cloud.common.util.ReflectionUtils;
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import com.tencent.polaris.api.core.ConsumerAPI;
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import com.tencent.polaris.api.pojo.RetStatus;
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import com.tencent.polaris.api.pojo.ServiceKey;
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import com.tencent.polaris.api.rpc.ServiceCallResult;
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import com.tencent.polaris.api.utils.StringUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.client.ClientHttpResponse;
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import org.springframework.web.client.ResponseErrorHandler;
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/**
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* @author : wh
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* @date : 2022/6/21 17:25
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* @description: Extend ResponseErrorHandler to get request information
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*/
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public class PolarisRestTemplateResponseErrorHandler implements ResponseErrorHandler {
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private static final Logger LOG = LoggerFactory.getLogger(PolarisRestTemplateResponseErrorHandler.class);
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private static final String FileName = "connection";
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private final ConsumerAPI consumerAPI;
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private final PolarisResponseErrorHandler polarisResponseErrorHandler;
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public PolarisRestTemplateResponseErrorHandler(ConsumerAPI consumerAPI, PolarisResponseErrorHandler polarisResponseErrorHandler) {
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this.consumerAPI = consumerAPI;
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this.polarisResponseErrorHandler = polarisResponseErrorHandler;
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}
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@Override
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public boolean hasError(ClientHttpResponse response) {
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return true;
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}
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@Override
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public void handleError(ClientHttpResponse response) throws IOException {
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if (Objects.nonNull(polarisResponseErrorHandler)) {
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if (polarisResponseErrorHandler.hasError(response)) {
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polarisResponseErrorHandler.handleError(response);
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}
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}
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}
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public void handleError(URI url, HttpMethod method, ClientHttpResponse response) throws IOException {
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ServiceCallResult resultRequest = null;
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try {
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resultRequest = builderServiceCallResult(url, response);
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}
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catch (IOException e) {
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LOG.error("Will report response of {} url {}", response, url, e);
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throw e;
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}
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finally {
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consumerAPI.updateServiceCallResult(resultRequest);
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}
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}
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private ServiceCallResult builderServiceCallResult(URI uri, ClientHttpResponse response) throws IOException {
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ServiceCallResult resultRequest = new ServiceCallResult();
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String serviceName = uri.getHost();
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resultRequest.setService(serviceName);
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resultRequest.setNamespace(MetadataContext.LOCAL_NAMESPACE);
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resultRequest.setMethod(uri.getPath());
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resultRequest.setRetStatus(RetStatus.RetSuccess);
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String sourceNamespace = MetadataContext.LOCAL_NAMESPACE;
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String sourceService = MetadataContext.LOCAL_SERVICE;
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if (StringUtils.isNotBlank(sourceNamespace) && StringUtils.isNotBlank(sourceService)) {
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resultRequest.setCallerService(new ServiceKey(sourceNamespace, sourceService));
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}
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HttpURLConnection connection = (HttpURLConnection) ReflectionUtils.getFieldValue(response, FileName);
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URL url = connection.getURL();
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resultRequest.setHost(url.getHost());
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resultRequest.setPort(url.getPort());
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if (response.getStatusCode().value() > 500) {
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resultRequest.setRetStatus(RetStatus.RetFail);
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}
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return resultRequest;
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}
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}
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@ -1,4 +1,6 @@
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org.springframework.cloud.bootstrap.BootstrapConfiguration=\
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com.tencent.cloud.polaris.circuitbreaker.PolarisCircuitBreakerBootstrapConfiguration
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com.tencent.cloud.polaris.circuitbreaker.config.PolarisCircuitBreakerBootstrapConfiguration
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org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
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com.tencent.cloud.polaris.circuitbreaker.PolarisFeignClientAutoConfiguration
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com.tencent.cloud.polaris.circuitbreaker.config.PolarisFeignClientAutoConfiguration,\
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com.tencent.cloud.polaris.circuitbreaker.config.PolarisRestTemplateAutoConfiguration
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@ -0,0 +1,70 @@
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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.
|
||||
*
|
||||
* 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
|
||||
*
|
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* 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.
|
||||
*/
|
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|
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package com.tencent.cloud.polaris.circuitbreaker;
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import java.net.HttpURLConnection;
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import java.net.URI;
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import java.net.URL;
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import com.tencent.cloud.polaris.circuitbreaker.resttemplate.PolarisRestTemplateResponseErrorHandler;
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import com.tencent.polaris.api.core.ConsumerAPI;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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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.http.HttpMethod;
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import org.springframework.test.context.junit4.SpringRunner;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.when;
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/**
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* @author : wh
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* @date : 2022/6/22 09:00
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* @description: Test for {@link PolarisRestTemplateResponseErrorHandler}.
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*/
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@RunWith(SpringRunner.class)
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@SpringBootTest(classes = PolarisRestTemplateResponseErrorHandlerTest.TestApplication.class,
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properties = {"spring.cloud.polaris.namespace=Test", "spring.cloud.polaris.service=TestApp"})
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public class PolarisRestTemplateResponseErrorHandlerTest {
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@Test
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public void handleError() throws Exception {
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ConsumerAPI consumerAPI = mock(ConsumerAPI.class);
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PolarisRestTemplateResponseErrorHandler polarisRestTemplateResponseErrorHandler = new PolarisRestTemplateResponseErrorHandler(consumerAPI, null);
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URI uri = mock(URI.class);
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when(uri.getPath()).thenReturn("/test");
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when(uri.getHost()).thenReturn("host");
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HttpURLConnection httpURLConnection = mock(HttpURLConnection.class);
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URL url = mock(URL.class);
|
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when(httpURLConnection.getURL()).thenReturn(url);
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when(url.getHost()).thenReturn("127.0.0.1");
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when(url.getPort()).thenReturn(8080);
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when(httpURLConnection.getResponseCode()).thenReturn(200);
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SimpleClientHttpResponseTest clientHttpResponse = new SimpleClientHttpResponseTest(httpURLConnection);
|
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polarisRestTemplateResponseErrorHandler.handleError(uri, HttpMethod.GET, clientHttpResponse);
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when(consumerAPI.unWatchService(null)).thenReturn(true);
|
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}
|
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|
||||
@SpringBootApplication
|
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protected static class TestApplication {
|
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|
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}
|
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}
|
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@ -0,0 +1,106 @@
|
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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.circuitbreaker;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.net.HttpURLConnection;
|
||||
|
||||
import org.springframework.http.HttpHeaders;
|
||||
import org.springframework.http.client.AbstractClientHttpResponse;
|
||||
import org.springframework.lang.Nullable;
|
||||
import org.springframework.util.StreamUtils;
|
||||
import org.springframework.util.StringUtils;
|
||||
|
||||
|
||||
/**
|
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* @author : wh
|
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* @date : 2022/6/22 09:00
|
||||
* @description: mock {@link org.springframework.http.client.SimpleClientHttpResponse}
|
||||
*/
|
||||
public class SimpleClientHttpResponseTest extends AbstractClientHttpResponse {
|
||||
|
||||
private final HttpURLConnection connection;
|
||||
|
||||
@Nullable
|
||||
private HttpHeaders headers;
|
||||
|
||||
@Nullable
|
||||
private InputStream responseStream;
|
||||
|
||||
|
||||
SimpleClientHttpResponseTest(HttpURLConnection connection) {
|
||||
this.connection = connection;
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public int getRawStatusCode() throws IOException {
|
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return this.connection.getResponseCode();
|
||||
}
|
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|
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@Override
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public String getStatusText() throws IOException {
|
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String result = this.connection.getResponseMessage();
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return (result != null) ? result : "";
|
||||
}
|
||||
|
||||
@Override
|
||||
public HttpHeaders getHeaders() {
|
||||
if (this.headers == null) {
|
||||
this.headers = new HttpHeaders();
|
||||
// Header field 0 is the status line for most HttpURLConnections, but not on GAE
|
||||
String name = this.connection.getHeaderFieldKey(0);
|
||||
if (StringUtils.hasLength(name)) {
|
||||
this.headers.add(name, this.connection.getHeaderField(0));
|
||||
}
|
||||
int i = 1;
|
||||
while (true) {
|
||||
name = this.connection.getHeaderFieldKey(i);
|
||||
if (!StringUtils.hasLength(name)) {
|
||||
break;
|
||||
}
|
||||
this.headers.add(name, this.connection.getHeaderField(i));
|
||||
i++;
|
||||
}
|
||||
}
|
||||
return this.headers;
|
||||
}
|
||||
|
||||
@Override
|
||||
public InputStream getBody() throws IOException {
|
||||
InputStream errorStream = this.connection.getErrorStream();
|
||||
this.responseStream = (errorStream != null ? errorStream : this.connection.getInputStream());
|
||||
return this.responseStream;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void close() {
|
||||
try {
|
||||
if (this.responseStream == null) {
|
||||
getBody();
|
||||
}
|
||||
StreamUtils.drain(this.responseStream);
|
||||
this.responseStream.close();
|
||||
}
|
||||
catch (Exception ex) {
|
||||
// ignore
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in new issue