optimize report call result for restTemplate (#564)
lepdou
2 years ago
committed by
GitHub
parent
b7af6e610c
commit
c3dac2c694
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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.rpc.enhancement.resttemplate;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.annotation.Around;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.annotation.Pointcut;
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/**
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* Intercept for LoadBalancerClient, put host&port to thread local.
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* @author lepdou 2022-09-05
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*/
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@Aspect
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public class BlockingLoadBalancerClientAspect {
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@Pointcut("execution(public * org.springframework.cloud.loadbalancer.blocking.client.BlockingLoadBalancerClient.reconstructURI(..)) ")
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public void pointcut() {
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}
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@Around("pointcut()")
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public Object invoke(ProceedingJoinPoint joinPoint) throws Throwable {
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LoadBalancerClientAspectUtils.extractLoadBalancerResult(joinPoint);
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return joinPoint.proceed();
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}
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}
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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.rpc.enhancement.resttemplate;
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import com.tencent.cloud.common.metadata.MetadataContext;
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import com.tencent.cloud.common.metadata.MetadataContextHolder;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.springframework.cloud.client.ServiceInstance;
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import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
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/**
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* Extract load balancer result from {@link LoadBalancerClient} and put to MetadataContext.
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* @author lepdou 2022-09-06
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*/
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public final class LoadBalancerClientAspectUtils {
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private LoadBalancerClientAspectUtils() {
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}
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public static void extractLoadBalancerResult(ProceedingJoinPoint joinPoint) {
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Object server = joinPoint.getArgs()[0];
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if (server instanceof ServiceInstance) {
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ServiceInstance instance = (ServiceInstance) server;
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MetadataContextHolder.get().putContext(MetadataContext.FRAGMENT_LOAD_BALANCER, "host", instance.getHost());
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MetadataContextHolder.get()
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.putContext(MetadataContext.FRAGMENT_LOAD_BALANCER, "port", String.valueOf(instance.getPort()));
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}
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}
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}
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@ -1,105 +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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package com.tencent.cloud.rpc.enhancement.resttemplate;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.HttpURLConnection;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.client.AbstractClientHttpResponse;
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import org.springframework.lang.Nullable;
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import org.springframework.util.StreamUtils;
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import org.springframework.util.StringUtils;
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/**
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* Mock Test for {@link AbstractClientHttpResponse}.
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*
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* @author wh 2022/6/22
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*/
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public class SimpleClientHttpResponseTest extends AbstractClientHttpResponse {
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private final HttpURLConnection connection;
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@Nullable
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private HttpHeaders headers;
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@Nullable
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private InputStream responseStream;
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SimpleClientHttpResponseTest(HttpURLConnection connection) {
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this.connection = connection;
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}
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@Override
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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 : "";
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}
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@Override
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public HttpHeaders getHeaders() {
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if (this.headers == null) {
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this.headers = new HttpHeaders();
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// Header field 0 is the status line for most HttpURLConnections, but not on GAE
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String name = this.connection.getHeaderFieldKey(0);
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if (StringUtils.hasLength(name)) {
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this.headers.add(name, this.connection.getHeaderField(0));
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}
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int i = 1;
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while (true) {
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name = this.connection.getHeaderFieldKey(i);
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if (!StringUtils.hasLength(name)) {
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break;
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}
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this.headers.add(name, this.connection.getHeaderField(i));
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i++;
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}
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}
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return this.headers;
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}
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@Override
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public InputStream getBody() throws IOException {
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InputStream errorStream = this.connection.getErrorStream();
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this.responseStream = (errorStream != null ? errorStream : this.connection.getInputStream());
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return this.responseStream;
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}
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@Override
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public void close() {
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try {
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if (this.responseStream == null) {
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getBody();
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}
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StreamUtils.drain(this.responseStream);
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this.responseStream.close();
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}
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catch (Exception ex) {
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// ignore
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}
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}
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}
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