feat: add circuit breaker actuator. (#1172)

Co-authored-by: wenxuan70 <t736660416@gmail.com>
pull/1174/head
Haotian Zhang 9 months ago committed by GitHub
parent fd9ebd09ca
commit 0523064957
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

@ -12,3 +12,4 @@
- [fix: dynamic routing using cookies.](https://github.com/Tencent/spring-cloud-tencent/pull/1152)
- [fix:fix retry loadbalancer not working bug.](https://github.com/Tencent/spring-cloud-tencent/pull/1157)
- [fix:fix header validation when using Chinese char.](https://github.com/Tencent/spring-cloud-tencent/pull/1167)
- [feat: add circuit breaker actuator.](https://github.com/Tencent/spring-cloud-tencent/pull/1172)

@ -103,6 +103,18 @@
</dependency>
<!-- Polaris dependencies end -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-actuator</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-actuator-autoconfigure</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>

@ -0,0 +1,90 @@
/*
* 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.endpoint;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.google.protobuf.InvalidProtocolBufferException;
import com.google.protobuf.util.JsonFormat;
import com.tencent.cloud.common.metadata.MetadataContext;
import com.tencent.cloud.common.util.JacksonUtils;
import com.tencent.cloud.polaris.context.ServiceRuleManager;
import com.tencent.polaris.api.utils.CollectionUtils;
import com.tencent.polaris.specification.api.v1.fault.tolerance.CircuitBreakerProto;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
import org.springframework.boot.actuate.endpoint.annotation.Selector;
/**
* Endpoint of polaris circuit breaker, include circuit breaker rules.
*
* @author wenxuan70
*/
@Endpoint(id = "polaris-circuit-breaker")
public class PolarisCircuitBreakerEndpoint {
private static final Logger LOG = LoggerFactory.getLogger(PolarisCircuitBreakerEndpoint.class);
private final ServiceRuleManager serviceRuleManager;
public PolarisCircuitBreakerEndpoint(ServiceRuleManager serviceRuleManager) {
this.serviceRuleManager = serviceRuleManager;
}
@ReadOperation
public Map<String, Object> circuitBreaker(@Selector String dstService) {
List<CircuitBreakerProto.CircuitBreakerRule> rules = serviceRuleManager.getServiceCircuitBreakerRule(
MetadataContext.LOCAL_NAMESPACE,
MetadataContext.LOCAL_SERVICE,
dstService
);
Map<String, Object> polarisCircuitBreakerInfo = new HashMap<>();
polarisCircuitBreakerInfo.put("namespace", MetadataContext.LOCAL_NAMESPACE);
polarisCircuitBreakerInfo.put("service", MetadataContext.LOCAL_SERVICE);
List<Object> circuitBreakerRules = new ArrayList<>();
if (CollectionUtils.isNotEmpty(rules)) {
for (CircuitBreakerProto.CircuitBreakerRule rule : rules) {
circuitBreakerRules.add(parseCircuitBreakerRule(rule));
}
}
polarisCircuitBreakerInfo.put("circuitBreakerRules", circuitBreakerRules);
return polarisCircuitBreakerInfo;
}
private Object parseCircuitBreakerRule(CircuitBreakerProto.CircuitBreakerRule circuitBreakerRule) {
String ruleJson;
try {
ruleJson = JsonFormat.printer().print(circuitBreakerRule);
}
catch (InvalidProtocolBufferException e) {
LOG.error("rule to Json failed. check rule {}.", circuitBreakerRule, e);
throw new RuntimeException("Json failed.", e);
}
return JacksonUtils.deserialize2Map(ruleJson);
}
}

@ -0,0 +1,49 @@
/*
* 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.endpoint;
import com.tencent.cloud.polaris.circuitbreaker.config.ConditionalOnPolarisCircuitBreakerEnabled;
import com.tencent.cloud.polaris.context.ServiceRuleManager;
import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnAvailableEndpoint;
import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* The AutoConfiguration for Polaris CircuitBreaker's Endpoint.
*
* @author wenxuan70
*/
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(Endpoint.class)
@ConditionalOnPolarisCircuitBreakerEnabled
public class PolarisCircuitBreakerEndpointAutoConfiguration {
@Bean
@ConditionalOnBean(ServiceRuleManager.class)
@ConditionalOnMissingBean
@ConditionalOnAvailableEndpoint
public PolarisCircuitBreakerEndpoint polarisCircuitBreakerEndpoint(ServiceRuleManager serviceRuleManager) {
return new PolarisCircuitBreakerEndpoint(serviceRuleManager);
}
}

@ -1,9 +1,10 @@
org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
com.tencent.cloud.polaris.circuitbreaker.config.PolarisCircuitBreakerAutoConfiguration,\
com.tencent.cloud.polaris.circuitbreaker.config.ReactivePolarisCircuitBreakerAutoConfiguration,\
com.tencent.cloud.polaris.circuitbreaker.config.GatewayPolarisCircuitBreakerAutoConfiguration,\
com.tencent.cloud.polaris.circuitbreaker.config.PolarisCircuitBreakerFeignClientAutoConfiguration,\
org.springframework.cloud.openfeign.PolarisFeignCircuitBreakerTargeterAutoConfiguration
com.tencent.cloud.polaris.circuitbreaker.config.GatewayPolarisCircuitBreakerAutoConfiguration,\
org.springframework.cloud.openfeign.PolarisFeignCircuitBreakerTargeterAutoConfiguration,\
com.tencent.cloud.polaris.circuitbreaker.endpoint.PolarisCircuitBreakerEndpointAutoConfiguration
org.springframework.cloud.bootstrap.BootstrapConfiguration=\
com.tencent.cloud.polaris.circuitbreaker.config.PolarisCircuitBreakerBootstrapConfiguration,\
org.springframework.cloud.openfeign.PolarisFeignCircuitBreakerTargeterAutoConfiguration

@ -0,0 +1,50 @@
/*
* 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.endpoint;
import com.tencent.cloud.polaris.circuitbreaker.config.PolarisCircuitBreakerAutoConfiguration;
import com.tencent.cloud.polaris.context.config.PolarisContextAutoConfiguration;
import com.tencent.cloud.rpc.enhancement.config.RpcEnhancementAutoConfiguration;
import org.junit.jupiter.api.Test;
import org.springframework.boot.autoconfigure.AutoConfigurations;
import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Test for {@link PolarisCircuitBreakerEndpointAutoConfiguration}.
*
* @author wenxuan70
*/
public class PolarisCircuitBreakerEndpointAutoConfigurationTest {
private final WebApplicationContextRunner contextRunner = new WebApplicationContextRunner()
.withConfiguration(AutoConfigurations.of(
PolarisContextAutoConfiguration.class,
RpcEnhancementAutoConfiguration.class,
PolarisCircuitBreakerAutoConfiguration.class,
PolarisCircuitBreakerEndpointAutoConfiguration.class
))
.withPropertyValues("management.endpoints.web.exposure.include=polaris-circuit-breaker");
@Test
public void testEndpointInitialization() {
contextRunner.run(context -> assertThat(context).hasSingleBean(PolarisCircuitBreakerEndpoint.class));
}
}

@ -0,0 +1,84 @@
/*
* 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.endpoint;
import java.util.Map;
import com.google.protobuf.StringValue;
import com.tencent.cloud.common.util.ApplicationContextAwareUtils;
import com.tencent.cloud.polaris.context.ServiceRuleManager;
import com.tencent.polaris.specification.api.v1.fault.tolerance.CircuitBreakerProto;
import com.tencent.polaris.specification.api.v1.model.ModelProto;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.boot.test.context.runner.ApplicationContextRunner;
import static com.tencent.polaris.test.common.Consts.NAMESPACE_TEST;
import static com.tencent.polaris.test.common.Consts.SERVICE_PROVIDER;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
/**
* Test for {@link PolarisCircuitBreakerEndpoint}.
*
* @author wenxuan70
*/
@ExtendWith(MockitoExtension.class)
public class PolarisCircuitBreakerEndpointTest {
private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
.withBean(ApplicationContextAwareUtils.class)
.withPropertyValues("spring.cloud.polaris.namespace=" + NAMESPACE_TEST)
.withPropertyValues("spring.cloud.polaris.service=" + SERVICE_PROVIDER);
private ServiceRuleManager serviceRuleManager;
@BeforeEach
void setUp() {
serviceRuleManager = mock(ServiceRuleManager.class);
when(serviceRuleManager.getServiceCircuitBreakerRule(anyString(), anyString(), anyString())).thenAnswer(invocation -> {
CircuitBreakerProto.CircuitBreakerRule.Builder ruleBuilder = CircuitBreakerProto.CircuitBreakerRule.newBuilder();
ruleBuilder.setName("test_for_circuit_breaker");
ruleBuilder.setEnable(true);
ruleBuilder.setLevel(CircuitBreakerProto.Level.METHOD);
CircuitBreakerProto.RuleMatcher.Builder rmBuilder = CircuitBreakerProto.RuleMatcher.newBuilder();
rmBuilder.setDestination(CircuitBreakerProto.RuleMatcher.DestinationService.newBuilder().setNamespace("default").setService("svc2").setMethod(
ModelProto.MatchString.newBuilder().setValue(StringValue.newBuilder().setValue("*").build()).build()).build());
rmBuilder.setSource(CircuitBreakerProto.RuleMatcher.SourceService.newBuilder().setNamespace("*").setService("*").build());
ruleBuilder.setRuleMatcher(rmBuilder.build());
return CircuitBreakerProto.CircuitBreaker.newBuilder().addRules(ruleBuilder.build()).build().getRulesList();
});
}
@Test
public void testPolarisCircuitBreaker() {
contextRunner.run(context -> {
PolarisCircuitBreakerEndpoint endpoint = new PolarisCircuitBreakerEndpoint(serviceRuleManager);
Map<String, Object> circuitBreakerInfo = endpoint.circuitBreaker("test");
assertThat(circuitBreakerInfo).isNotNull();
assertThat(circuitBreakerInfo.get("namespace")).isNotNull();
assertThat(circuitBreakerInfo.get("service")).isNotNull();
assertThat(circuitBreakerInfo.get("circuitBreakerRules")).asList().isNotEmpty();
});
}
}

@ -38,6 +38,11 @@
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-circuitbreaker</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>
<build>

@ -20,3 +20,9 @@ logging:
root: info
com.tencent.cloud: debug
management:
endpoints:
web:
exposure:
include:
- polaris-circuit-breaker

@ -48,6 +48,11 @@
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-gateway</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>
<build>

@ -57,3 +57,9 @@ logging:
com.tencent.polaris.plugins.registry: off
com.tencent.cloud: debug
management:
endpoints:
web:
exposure:
include:
- polaris-circuit-breaker

@ -33,6 +33,11 @@
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-circuitbreaker</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>
<build>

@ -18,3 +18,9 @@ logging:
root: info
com.tencent.cloud: debug
management:
endpoints:
web:
exposure:
include:
- polaris-circuit-breaker

@ -33,6 +33,11 @@
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-circuitbreaker</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>
<build>

@ -18,3 +18,9 @@ logging:
root: info
com.tencent.cloud: debug
management:
endpoints:
web:
exposure:
include:
- polaris-circuit-breaker

@ -27,13 +27,14 @@ import com.tencent.polaris.api.pojo.ServiceRule;
import com.tencent.polaris.api.rpc.GetServiceRuleRequest;
import com.tencent.polaris.api.rpc.ServiceRuleResponse;
import com.tencent.polaris.client.api.SDKContext;
import com.tencent.polaris.specification.api.v1.fault.tolerance.CircuitBreakerProto;
import com.tencent.polaris.specification.api.v1.traffic.manage.RateLimitProto;
import com.tencent.polaris.specification.api.v1.traffic.manage.RoutingProto;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* the manager of service governance rules. for example: rate limit rule, router rules.
* the manager of service governance rules. for example: rate limit rule, router rules, circuit breaker rules.
*
* @author lepdou 2022-05-13
*/
@ -88,6 +89,32 @@ public class ServiceRuleManager {
return rules;
}
public List<CircuitBreakerProto.CircuitBreakerRule> getServiceCircuitBreakerRule(String namespace, String sourceService, String dstService) {
LOG.debug("Get service circuit breaker rules with namespace:{} and sourceService:{} and dstService:{}.", namespace, sourceService, dstService);
List<CircuitBreakerProto.CircuitBreakerRule> rules = new ArrayList<>();
// get source service circuit breaker rules.
ServiceRule sourceServiceRule = getServiceRule(namespace, sourceService, ServiceEventKey.EventType.CIRCUIT_BREAKING);
if (sourceServiceRule != null) {
Object rule = sourceServiceRule.getRule();
if (rule instanceof CircuitBreakerProto.CircuitBreaker) {
rules.addAll(((CircuitBreakerProto.CircuitBreaker) rule).getRulesList());
}
}
// get peer service circuit breaker rules.
ServiceRule dstServiceRule = getServiceRule(namespace, dstService, ServiceEventKey.EventType.CIRCUIT_BREAKING);
if (dstServiceRule != null) {
Object rule = dstServiceRule.getRule();
if (rule instanceof CircuitBreakerProto.CircuitBreaker) {
rules.addAll(((CircuitBreakerProto.CircuitBreaker) rule).getRulesList());
}
}
return rules;
}
private ServiceRule getServiceRule(String namespace, String service, ServiceEventKey.EventType eventType) {
GetServiceRuleRequest getServiceRuleRequest = new GetServiceRuleRequest();
getServiceRuleRequest.setRuleType(eventType);

@ -0,0 +1,169 @@
/*
* 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.context;
import java.util.List;
import com.tencent.polaris.api.core.ConsumerAPI;
import com.tencent.polaris.api.pojo.ServiceEventKey;
import com.tencent.polaris.api.pojo.ServiceRule;
import com.tencent.polaris.api.rpc.ServiceRuleResponse;
import com.tencent.polaris.client.api.SDKContext;
import com.tencent.polaris.client.pojo.ServiceRuleByProto;
import com.tencent.polaris.specification.api.v1.fault.tolerance.CircuitBreakerProto;
import com.tencent.polaris.specification.api.v1.traffic.manage.RateLimitProto;
import com.tencent.polaris.specification.api.v1.traffic.manage.RoutingProto;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Answers;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.argThat;
import static org.mockito.Mockito.when;
/**
* Test for {@link ServiceRuleManager}.
*
* @author wenxuan70
*/
@ExtendWith(MockitoExtension.class)
public class ServiceRuleManagerTest {
@Mock(answer = Answers.RETURNS_DEEP_STUBS)
private SDKContext sdkContext;
@Mock
private ConsumerAPI consumerAPI;
@BeforeEach
public void setUp() {
when(sdkContext.getConfig().getGlobal().getAPI().getTimeout()).thenReturn(500L);
}
@Test
public void testGetServiceCircuitBreakerRule() {
final String testNamespace = "testNamespace";
final String testSourceService = "testSourceService";
final String testDstService = "testDstService";
CircuitBreakerProto.CircuitBreaker circuitBreaker = CircuitBreakerProto.CircuitBreaker.newBuilder()
.addRules(CircuitBreakerProto.CircuitBreakerRule.newBuilder().build())
.build();
ServiceRuleByProto serviceRule = new ServiceRuleByProto(circuitBreaker,
"111",
false,
ServiceEventKey.EventType.CIRCUIT_BREAKING);
ServiceRuleResponse serviceRuleResponse = new ServiceRuleResponse(serviceRule);
// source
when(consumerAPI.getServiceRule(
argThat(request -> request != null
&& testNamespace.equals(request.getNamespace())
&& testSourceService.equals(request.getService())
&& ServiceEventKey.EventType.CIRCUIT_BREAKING.equals(request.getRuleType()))
)).thenReturn(serviceRuleResponse);
ServiceRuleResponse emptyRuleResponse = new ServiceRuleResponse(null);
// destination
when(consumerAPI.getServiceRule(
argThat(request -> request != null
&& testNamespace.equals(request.getNamespace())
&& testDstService.equals(request.getService())
&& ServiceEventKey.EventType.CIRCUIT_BREAKING.equals(request.getRuleType()))
)).thenReturn(emptyRuleResponse);
ServiceRuleManager serviceRuleManager = new ServiceRuleManager(sdkContext, consumerAPI);
List<CircuitBreakerProto.CircuitBreakerRule> serviceCircuitBreakerRule = serviceRuleManager.getServiceCircuitBreakerRule(testNamespace,
testSourceService,
testDstService);
assertThat(serviceCircuitBreakerRule).hasSize(1);
}
@Test
public void testGetServiceRouterRule() {
final String testNamespace = "testNamespace";
final String testSourceService = "testSourceService";
final String testDstService = "testDstService";
RoutingProto.Routing routing = RoutingProto.Routing.newBuilder()
.addOutbounds(RoutingProto.Route.newBuilder().build())
.build();
ServiceRule serviceRule = new ServiceRuleByProto(routing,
"111",
false,
ServiceEventKey.EventType.ROUTING);
ServiceRuleResponse serviceRuleResponse = new ServiceRuleResponse(serviceRule);
// source
when(consumerAPI.getServiceRule(
argThat(request -> request != null
&& testNamespace.equals(request.getNamespace())
&& testSourceService.equals(request.getService())
&& ServiceEventKey.EventType.ROUTING.equals(request.getRuleType()))
)).thenReturn(serviceRuleResponse);
ServiceRuleResponse emptyRuleResponse = new ServiceRuleResponse(null);
// destination
when(consumerAPI.getServiceRule(
argThat(request -> request != null
&& testNamespace.equals(request.getNamespace())
&& testDstService.equals(request.getService())
&& ServiceEventKey.EventType.ROUTING.equals(request.getRuleType()))
)).thenReturn(emptyRuleResponse);
ServiceRuleManager serviceRuleManager = new ServiceRuleManager(sdkContext, consumerAPI);
List<RoutingProto.Route> serviceRouterRule = serviceRuleManager.getServiceRouterRule(testNamespace,
testSourceService,
testDstService);
assertThat(serviceRouterRule).hasSize(1);
}
@Test
public void testGetServiceRateLimitRule() {
final String testNamespace = "testNamespace";
final String testService = "testService";
RateLimitProto.RateLimit rateLimit = RateLimitProto.RateLimit.getDefaultInstance();
ServiceRule serviceRule = new ServiceRuleByProto(rateLimit,
"111",
false,
ServiceEventKey.EventType.ROUTING);
ServiceRuleResponse serviceRuleResponse = new ServiceRuleResponse(serviceRule);
when(consumerAPI.getServiceRule(
argThat(request -> request != null
&& testNamespace.equals(request.getNamespace())
&& testService.equals(request.getService())
&& ServiceEventKey.EventType.RATE_LIMITING.equals(request.getRuleType()))
)).thenReturn(serviceRuleResponse);
ServiceRuleManager serviceRuleManager = new ServiceRuleManager(sdkContext, consumerAPI);
RateLimitProto.RateLimit rateLimitRule = serviceRuleManager.getServiceRateLimitRule(testNamespace, testService);
assertThat(rateLimitRule).isNotNull();
}
}
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