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spring-cloud-tencent
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fix:fix feign url bug when using sleuth. (#1119)

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pull/1126/head
Haotian Zhang 1 year ago committed by GitHub
parent a242fc41ae
commit 43a3c640ee
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6 changed files with 34 additions and 133 deletions
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1
CHANGELOG.md
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@ -3,3 +3,4 @@
- [fix:the polaris config relation non-daemon thread should stop when application fails to start.](https://github.com/Tencent/spring-cloud-tencent/pull/1110)
- [Refactoring:remove invalid @AutoConfigureAfter and @AutoConfigureBefore from discovery client automatic configuration.](https://github.com/Tencent/spring-cloud-tencent/pull/1118)
- [fix:fix feign url bug when using sleuth.](https://github.com/Tencent/spring-cloud-tencent/pull/1119)

38
spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/feign/EnhancedFeignBeanPostProcessor.java
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@ -24,6 +24,7 @@ import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.cloud.client.loadbalancer.LoadBalancedRetryFactory;
import org.springframework.cloud.loadbalancer.blocking.client.BlockingLoadBalancerClient;
import org.springframework.cloud.netflix.ribbon.SpringClientFactory;
import org.springframework.cloud.openfeign.loadbalancer.FeignBlockingLoadBalancerClient;
@ -40,7 +41,6 @@ import org.springframework.lang.NonNull;
public class EnhancedFeignBeanPostProcessor implements BeanPostProcessor, BeanFactoryAware {
private final EnhancedPluginRunner pluginRunner;
private BeanFactory factory;
public EnhancedFeignBeanPostProcessor(EnhancedPluginRunner pluginRunner) {
@ -54,24 +54,28 @@ public class EnhancedFeignBeanPostProcessor implements BeanPostProcessor, BeanFa
private Object wrapper(Object bean) {
if (isNeedWrap(bean)) {
Client delegate;
if (bean instanceof LoadBalancerFeignClient) {
LoadBalancerFeignClient client = ((LoadBalancerFeignClient) bean);
return new EnhancedLoadBalancerFeignClient(
createPolarisFeignClient(client.getDelegate()),
delegate = ((LoadBalancerFeignClient) bean).getDelegate();
if (delegate != null && !(delegate instanceof EnhancedFeignClient)) {
return new LoadBalancerFeignClient(createPolarisFeignClient(delegate),
factory(),
clientFactory());
}
if (bean instanceof RetryableFeignBlockingLoadBalancerClient
|| bean instanceof FeignBlockingLoadBalancerClient) {
Client delegate;
}
if (bean instanceof RetryableFeignBlockingLoadBalancerClient) {
delegate = ((RetryableFeignBlockingLoadBalancerClient) bean).getDelegate();
if (delegate != null && !(delegate instanceof EnhancedFeignClient)) {
EnhancedFeignClient client = createPolarisFeignClient(delegate);
return new RetryableFeignBlockingLoadBalancerClient(client,
blockingLoadBalancerClient(),
loadBalancedRetryFactory());
}
else {
delegate = ((FeignBlockingLoadBalancerClient) bean).getDelegate();
}
if (delegate != null) {
return new EnhancedFeignBlockingLoadBalancerClient(createPolarisFeignClient(delegate),
if (bean instanceof FeignBlockingLoadBalancerClient) {
delegate = ((FeignBlockingLoadBalancerClient) bean).getDelegate();
if (delegate != null && !(delegate instanceof EnhancedFeignClient)) {
return new FeignBlockingLoadBalancerClient(createPolarisFeignClient(delegate),
factory.getBean(BlockingLoadBalancerClient.class));
}
}
@ -81,9 +85,7 @@ public class EnhancedFeignBeanPostProcessor implements BeanPostProcessor, BeanFa
}
private boolean isNeedWrap(Object bean) {
return bean instanceof Client && !(bean instanceof EnhancedFeignClient)
&& !(bean instanceof EnhancedFeignBlockingLoadBalancerClient)
&& !(bean instanceof EnhancedLoadBalancerFeignClient);
return bean instanceof Client && !(bean instanceof EnhancedFeignClient);
}
private EnhancedFeignClient createPolarisFeignClient(Client delegate) {
@ -102,4 +104,12 @@ public class EnhancedFeignBeanPostProcessor implements BeanPostProcessor, BeanFa
SpringClientFactory clientFactory() {
return this.factory.getBean(SpringClientFactory.class);
}
LoadBalancedRetryFactory loadBalancedRetryFactory() {
return this.factory.getBean(LoadBalancedRetryFactory.class);
}
BlockingLoadBalancerClient blockingLoadBalancerClient() {
return this.factory.getBean(BlockingLoadBalancerClient.class);
}
}

37
spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/feign/EnhancedLoadBalancerFeignClient.java
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@ -1,37 +0,0 @@
/*
* 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.rpc.enhancement.feign;
import feign.Client;
import org.springframework.cloud.netflix.ribbon.SpringClientFactory;
import org.springframework.cloud.openfeign.ribbon.CachingSpringLoadBalancerFactory;
import org.springframework.cloud.openfeign.ribbon.LoadBalancerFeignClient;
/**
* Wrap for {@link LoadBalancerFeignClient}.
*
* @author Haotian Zhang
*/
public class EnhancedLoadBalancerFeignClient extends LoadBalancerFeignClient {
public EnhancedLoadBalancerFeignClient(Client delegate, CachingSpringLoadBalancerFactory lbClientFactory,
SpringClientFactory clientFactory) {
super(delegate, lbClientFactory, clientFactory);
}
}

7
spring-cloud-tencent-rpc-enhancement/src/test/java/com/tencent/cloud/rpc/enhancement/feign/EnhancedFeignBeanPostProcessorTest.java
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@ -71,7 +71,6 @@ public class EnhancedFeignBeanPostProcessorTest {
Object bean = enhancedFeignBeanPostProcessor.postProcessBeforeInitialization(bean1, "bean1");
assertThat(bean).isNotInstanceOfAny(
EnhancedFeignClient.class,
EnhancedLoadBalancerFeignClient.class,
EnhancedFeignBlockingLoadBalancerClient.class);
// bean instanceOf Client.class
@ -83,12 +82,14 @@ public class EnhancedFeignBeanPostProcessorTest {
LoadBalancerFeignClient bean3 = mock(LoadBalancerFeignClient.class);
doReturn(mock(Client.class)).when(bean3).getDelegate();
bean = enhancedFeignBeanPostProcessor.postProcessBeforeInitialization(bean3, "bean3");
assertThat(bean).isInstanceOf(EnhancedLoadBalancerFeignClient.class);
assertThat(bean).isInstanceOf(LoadBalancerFeignClient.class);
assertThat(((LoadBalancerFeignClient) bean).getDelegate()).isInstanceOf(EnhancedFeignClient.class);
// bean instanceOf FeignBlockingLoadBalancerClient.class
FeignBlockingLoadBalancerClient bean4 = mock(FeignBlockingLoadBalancerClient.class);
doReturn(mock(Client.class)).when(bean4).getDelegate();
bean = enhancedFeignBeanPostProcessor.postProcessBeforeInitialization(bean4, "bean4");
assertThat(bean).isInstanceOf(EnhancedFeignBlockingLoadBalancerClient.class);
assertThat(bean).isInstanceOf(FeignBlockingLoadBalancerClient.class);
assertThat(((FeignBlockingLoadBalancerClient) bean).getDelegate()).isInstanceOf(EnhancedFeignClient.class);
}
}

35
spring-cloud-tencent-rpc-enhancement/src/test/java/com/tencent/cloud/rpc/enhancement/feign/EnhancedFeignBlockingLoadBalancerClientTest.java
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@ -1,35 +0,0 @@
/*
* 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.rpc.enhancement.feign;
import org.junit.jupiter.api.Test;
import static org.assertj.core.api.Assertions.assertThatCode;
/**
* Test for {@link EnhancedFeignBlockingLoadBalancerClient}.
*
* @author Haotian Zhang
*/
public class EnhancedFeignBlockingLoadBalancerClientTest {
@Test
public void testConstructor() {
assertThatCode(() -> new EnhancedFeignBlockingLoadBalancerClient(null, null)).doesNotThrowAnyException();
}
}

39
spring-cloud-tencent-rpc-enhancement/src/test/java/com/tencent/cloud/rpc/enhancement/feign/EnhancedLoadBalancerFeignClientTest.java
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@ -1,39 +0,0 @@
/*
* 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.rpc.enhancement.feign;
import org.assertj.core.api.Assertions;
import org.junit.jupiter.api.Test;
/**
* Test for {@link EnhancedLoadBalancerFeignClient}.
*
* @author Haotian Zhang
*/
public class EnhancedLoadBalancerFeignClientTest {
@Test
public void testConstructor() {
try {
new EnhancedLoadBalancerFeignClient(null, null, null);
}
catch (Exception e) {
Assertions.fail("Exception encountered.", e);
}
}
}
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