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@ -18,44 +18,31 @@
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package com.tencent.cloud.polaris.circuitbreaker.resttemplate;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.nio.charset.StandardCharsets;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.stream.Collectors;
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import com.google.protobuf.util.JsonFormat;
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import com.tencent.cloud.polaris.circuitbreaker.PolarisCircuitBreakerFactory;
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import com.tencent.cloud.polaris.circuitbreaker.config.PolarisCircuitBreakerFeignClientAutoConfiguration;
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import com.tencent.cloud.polaris.circuitbreaker.config.PolarisCircuitBreakerProperties;
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import com.tencent.cloud.polaris.circuitbreaker.reporter.ExceptionCircuitBreakerReporter;
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import com.tencent.cloud.polaris.circuitbreaker.reporter.SuccessCircuitBreakerReporter;
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import com.tencent.cloud.polaris.context.PolarisSDKContextManager;
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import com.tencent.cloud.rpc.enhancement.config.RpcEnhancementReporterProperties;
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import com.tencent.polaris.api.pojo.ServiceKey;
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import com.tencent.polaris.circuitbreak.api.CircuitBreakAPI;
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import com.tencent.polaris.circuitbreak.factory.CircuitBreakAPIFactory;
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import com.tencent.polaris.client.util.Utils;
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import com.tencent.polaris.specification.api.v1.fault.tolerance.CircuitBreakerProto;
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import com.tencent.polaris.test.common.TestUtils;
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import com.tencent.polaris.test.mock.discovery.NamingServer;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.springframework.beans.factory.DisposableBean;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
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import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory;
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import org.springframework.cloud.client.circuitbreaker.Customizer;
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import org.springframework.cloud.client.loadbalancer.LoadBalanced;
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import org.springframework.cloud.openfeign.EnableFeignClients;
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import org.springframework.context.ApplicationContext;
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@ -74,7 +61,6 @@ import org.springframework.web.client.RestTemplate;
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import org.springframework.web.util.DefaultUriBuilderFactory;
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import static com.tencent.polaris.test.common.Consts.NAMESPACE_TEST;
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import static com.tencent.polaris.test.common.TestUtils.SERVER_ADDRESS_ENV;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.assertj.core.api.Assertions.assertThatThrownBy;
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import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
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@ -90,6 +76,7 @@ import static org.springframework.test.web.client.response.MockRestResponseCreat
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classes = PolarisCircuitBreakerRestTemplateIntegrationTest.TestConfig.class,
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properties = {
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"spring.cloud.gateway.enabled=false",
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"spring.cloud.polaris.address=grpc://127.0.0.1:10081",
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"feign.circuitbreaker.enabled=true",
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"spring.cloud.polaris.namespace=" + NAMESPACE_TEST,
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"spring.cloud.polaris.service=test"
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@ -98,6 +85,8 @@ public class PolarisCircuitBreakerRestTemplateIntegrationTest {
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private static final String TEST_SERVICE_NAME = "test-service-callee";
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private static NamingServer namingServer;
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@Autowired
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@Qualifier("defaultRestTemplate")
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private RestTemplate defaultRestTemplate;
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@ -125,6 +114,29 @@ public class PolarisCircuitBreakerRestTemplateIntegrationTest {
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@Autowired
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private ApplicationContext applicationContext;
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@BeforeAll
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static void beforeAll() throws Exception {
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PolarisSDKContextManager.innerDestroy();
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namingServer = NamingServer.startNamingServer(10081);
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ServiceKey serviceKey = new ServiceKey(NAMESPACE_TEST, TEST_SERVICE_NAME);
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CircuitBreakerProto.CircuitBreakerRule.Builder circuitBreakerRuleBuilder = CircuitBreakerProto.CircuitBreakerRule.newBuilder();
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InputStream inputStream = PolarisCircuitBreakerRestTemplateIntegrationTest.class.getClassLoader()
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.getResourceAsStream("circuitBreakerRule.json");
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String json = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8)).lines()
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.collect(Collectors.joining(""));
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JsonFormat.parser().ignoringUnknownFields().merge(json, circuitBreakerRuleBuilder);
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CircuitBreakerProto.CircuitBreakerRule circuitBreakerRule = circuitBreakerRuleBuilder.build();
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CircuitBreakerProto.CircuitBreaker circuitBreaker = CircuitBreakerProto.CircuitBreaker.newBuilder()
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.addRules(circuitBreakerRule).build();
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namingServer.getNamingService().setCircuitBreaker(serviceKey, circuitBreaker);
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}
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@AfterAll
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static void afterAll() {
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if (null != namingServer) {
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namingServer.terminate();
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}
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}
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@Test
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public void testRestTemplate() throws URISyntaxException {
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@ -151,7 +163,8 @@ public class PolarisCircuitBreakerRestTemplateIntegrationTest {
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Utils.sleepUninterrupted(2000);
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assertThat(restTemplateFallbackFromCode2.getForObject("/example/service/b/info", String.class)).isEqualTo("\"this is a fallback class\"");
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Utils.sleepUninterrupted(2000);
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assertThat(restTemplateFallbackFromCode3.getForEntity("/example/service/b/info", String.class).getStatusCode()).isEqualTo(HttpStatus.OK);
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assertThat(restTemplateFallbackFromCode3.getForEntity("/example/service/b/info", String.class)
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.getStatusCode()).isEqualTo(HttpStatus.OK);
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Utils.sleepUninterrupted(2000);
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assertThat(restTemplateFallbackFromCode4.getForObject("/example/service/b/info", String.class)).isEqualTo("fallback");
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Utils.sleepUninterrupted(2000);
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@ -168,13 +181,6 @@ public class PolarisCircuitBreakerRestTemplateIntegrationTest {
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@EnableFeignClients
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public static class TestConfig {
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@Autowired(required = false)
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private List<Customizer<PolarisCircuitBreakerFactory>> customizers = new ArrayList<>();
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{
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PolarisSDKContextManager.innerDestroy();
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}
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@Bean
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@com.tencent.cloud.polaris.circuitbreaker.resttemplate.PolarisCircuitBreaker(fallback = "fallback")
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public RestTemplate defaultRestTemplate() {
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@ -246,59 +252,6 @@ public class PolarisCircuitBreakerRestTemplateIntegrationTest {
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return new CustomPolarisCircuitBreakerFallback3();
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}
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@Bean
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public NamingServer namingServer() throws IOException {
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NamingServer namingServer = NamingServer.startNamingServer(-1);
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System.setProperty(SERVER_ADDRESS_ENV, String.format("127.0.0.1:%d", namingServer.getPort()));
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ServiceKey serviceKey = new ServiceKey(NAMESPACE_TEST, TEST_SERVICE_NAME);
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CircuitBreakerProto.CircuitBreakerRule.Builder circuitBreakerRuleBuilder = CircuitBreakerProto.CircuitBreakerRule.newBuilder();
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InputStream inputStream = PolarisCircuitBreakerRestTemplateIntegrationTest.class.getClassLoader()
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.getResourceAsStream("circuitBreakerRule.json");
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String json = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8)).lines()
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.collect(Collectors.joining(""));
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JsonFormat.parser().ignoringUnknownFields().merge(json, circuitBreakerRuleBuilder);
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CircuitBreakerProto.CircuitBreakerRule circuitBreakerRule = circuitBreakerRuleBuilder.build();
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CircuitBreakerProto.CircuitBreaker circuitBreaker = CircuitBreakerProto.CircuitBreaker.newBuilder()
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.addRules(circuitBreakerRule).build();
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namingServer.getNamingService().setCircuitBreaker(serviceKey, circuitBreaker);
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return namingServer;
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}
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@Bean
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public PreDestroy preDestroy(NamingServer namingServer) {
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return new PreDestroy(namingServer);
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}
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@Bean
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public CircuitBreakAPI circuitBreakAPI(NamingServer namingServer) {
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com.tencent.polaris.api.config.Configuration configuration = TestUtils.configWithEnvAddress();
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return CircuitBreakAPIFactory.createCircuitBreakAPIByConfig(configuration);
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}
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@Bean
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@ConditionalOnMissingBean(SuccessCircuitBreakerReporter.class)
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public SuccessCircuitBreakerReporter successCircuitBreakerReporter(RpcEnhancementReporterProperties properties,
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CircuitBreakAPI circuitBreakAPI) {
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return new SuccessCircuitBreakerReporter(properties, circuitBreakAPI);
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}
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@Bean
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@ConditionalOnMissingBean(ExceptionCircuitBreakerReporter.class)
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public ExceptionCircuitBreakerReporter exceptionCircuitBreakerReporter(RpcEnhancementReporterProperties properties,
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CircuitBreakAPI circuitBreakAPI) {
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return new ExceptionCircuitBreakerReporter(properties, circuitBreakAPI);
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}
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@Bean
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@ConditionalOnMissingBean(CircuitBreakerFactory.class)
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public CircuitBreakerFactory polarisCircuitBreakerFactory(CircuitBreakAPI circuitBreakAPI,
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PolarisSDKContextManager polarisSDKContextManager, PolarisCircuitBreakerProperties polarisCircuitBreakerProperties) {
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PolarisCircuitBreakerFactory factory = new PolarisCircuitBreakerFactory(
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circuitBreakAPI, polarisSDKContextManager.getConsumerAPI(), polarisCircuitBreakerProperties);
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customizers.forEach(customizer -> customizer.customize(factory));
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return factory;
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}
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@RestController
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@RequestMapping("/example/service/b")
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public class ServiceBController {
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@ -347,19 +300,4 @@ public class PolarisCircuitBreakerRestTemplateIntegrationTest {
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);
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}
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}
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public static class PreDestroy implements DisposableBean {
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private final NamingServer namingServer;
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public PreDestroy(NamingServer namingServer) {
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this.namingServer = namingServer;
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}
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@Override
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public void destroy() throws Exception {
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namingServer.terminate();
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}
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}
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}
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Haotian Zhang
2 months ago
committed by
GitHub