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24 changed files with 933 additions and 17 deletions
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3
spring-cloud-alibaba-examples/pom.xml
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@ -21,6 +21,9 @@
<module>sentinel-example/sentinel-dubbo-example/sentinel-dubbo-provider-example</module>
<module>sentinel-example/sentinel-dubbo-example/sentinel-dubbo-consumer-example</module>
<module>sentinel-example/sentinel-dubbo-example/sentinel-dubbo-api</module>
<module>sentinel-example/sentinel-webflux-example</module>
<module>sentinel-example/sentinel-zuul-example</module>
<module>sentinel-example/sentinel-spring-cloud-gateway-example</module>
<module>nacos-example/nacos-discovery-example</module>
<module>nacos-example/nacos-config-example</module>
<module>nacos-example/nacos-gateway-example</module>

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spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-alibaba-examples</artifactId>
<version>0.2.3.BUILD-SNAPSHOT</version>
<relativePath>../../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>sentinel-spring-cloud-gateway-example</artifactId>
<packaging>jar</packaging>
<description>Example demonstrating how to use sentinel with spring cloud gateway</description>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-gateway</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-alibaba-sentinel-gateway</artifactId>
</dependency>
<!--<dependency>-->
<!--<groupId>com.alibaba.csp</groupId>-->
<!--<artifactId>sentinel-datasource-nacos</artifactId>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>com.alibaba.csp</groupId>-->
<!--<artifactId>sentinel-datasource-zookeeper</artifactId>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>com.alibaba.csp</groupId>-->
<!--<artifactId>sentinel-datasource-apollo</artifactId>-->
<!--</dependency>-->
<!-- define in spring-boot-autoconfigure module -->
<!--<dependency>-->
<!--<groupId>com.fasterxml.jackson.dataformat</groupId>-->
<!--<artifactId>jackson-dataformat-xml</artifactId>-->
<!--</dependency>-->
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>
<version>${maven-deploy-plugin.version}</version>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
</project>

48
spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/MySCGConfiguration.java Normal file
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/*
* Copyright (C) 2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* 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 org.springframework.cloud.alibaba.cloud.examples;
import com.alibaba.csp.sentinel.adapter.gateway.sc.callback.BlockRequestHandler;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;
import static org.springframework.web.reactive.function.BodyInserters.fromObject;
/**
* @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
*/
@Configuration
public class MySCGConfiguration {
@Bean
public BlockRequestHandler blockRequestHandler() {
return new BlockRequestHandler() {
@Override
public Mono<ServerResponse> handleRequest(ServerWebExchange exchange, Throwable t) {
return ServerResponse.status(444)
.contentType(MediaType.APPLICATION_JSON_UTF8)
.body(fromObject("SCS Sentinel block"));
}
};
}
}

54
spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/RulesWebFluxController.java Normal file
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/*
* Copyright (C) 2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* 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 org.springframework.cloud.alibaba.cloud.examples;
import java.util.List;
import java.util.Set;
import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiDefinition;
import com.alibaba.csp.sentinel.adapter.gateway.common.api.GatewayApiDefinitionManager;
import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule;
import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayRuleManager;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRuleManager;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.Mono;
/**
* @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
*/
@RestController
public class RulesWebFluxController {
@GetMapping("/api")
public Mono<Set<ApiDefinition>> apiRules() {
return Mono.just(GatewayApiDefinitionManager.getApiDefinitions());
}
@GetMapping("/gateway")
public Mono<Set<GatewayFlowRule>> apiGateway() {
return Mono.just(GatewayRuleManager.getRules());
}
@GetMapping("/flow")
public Mono<List<FlowRule>> apiFlow() {
return Mono.just(FlowRuleManager.getRules());
}
}

33
spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/SentinelSpringCloudGatewayApplication.java Normal file
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/*
* Copyright (C) 2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* 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 org.springframework.cloud.alibaba.cloud.examples;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
*/
@SpringBootApplication
public class SentinelSpringCloudGatewayApplication {
public static void main(String[] args) {
//GatewayCallbackManager.setRequestOriginParser(s -> "123");
SpringApplication.run(SentinelSpringCloudGatewayApplication.class, args);
}
}

32
spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/src/main/resources/api.json Normal file
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[
{
"apiName": "some_customized_api",
"predicateItems": [
{
"pattern": "/product/baz"
},
{
"pattern": "/product/foo/**",
"matchStrategy": 1
},
{
"items": [
{
"pattern": "/spring-cloud/**"
},
{
"pattern": "/spring-cloud-alibaba/**"
}
]
}
]
},
{
"apiName": "another_customized_api",
"predicateItems": [
{
"pattern": "/ahas"
}
]
}
]

37
spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/src/main/resources/application.yaml Normal file
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server:
port: 18085
spring:
application:
name: sentinel-spring-cloud-gateway
cloud:
gateway:
enabled: true
discovery:
locator:
lower-case-service-id: true
routes:
# Add your routes here.
- id: aliyun_route
uri: https://www.aliyun.com/
predicates:
- Path=/product/**
- id: httpbin_route
uri: https://httpbin.org
predicates:
- Path=/httpbin/**
filters:
- RewritePath=/httpbin/(?<segment>.*), /$\{segment}
sentinel:
datasource.ds2.file:
file: "classpath: gateway.json"
ruleType: gw-flow
datasource.ds1.file:
file: "classpath: api.json"
ruleType: gw-api-group
transport:
dashboard: localhost:8080
filter:
enabled: true
management.endpoints.web.exposure.include: "*"

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spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/src/main/resources/gateway.json Normal file
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[
{
"resource": "some_customized_api",
"count": 1
},
{
"resource": "httpbin_route",
"count": 0,
"paramItem": {
"parseStrategy": 2,
"fieldName": "Spring-Cloud-Alibaba"
}
},
{
"resource": "httpbin_route",
"count": 0,
"paramItem": {
"parseStrategy": 3,
"fieldName": "name"
}
}
]

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spring-cloud-alibaba-examples/sentinel-example/sentinel-webflux-example/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-alibaba-examples</artifactId>
<version>0.2.3.BUILD-SNAPSHOT</version>
<relativePath>../../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>sentinel-webflux-example</artifactId>
<packaging>jar</packaging>
<description>Example demonstrating how to use sentinel with webflux</description>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<!--<dependency>-->
<!--<groupId>com.alibaba.csp</groupId>-->
<!--<artifactId>sentinel-datasource-nacos</artifactId>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>com.alibaba.csp</groupId>-->
<!--<artifactId>sentinel-datasource-zookeeper</artifactId>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>com.alibaba.csp</groupId>-->
<!--<artifactId>sentinel-datasource-apollo</artifactId>-->
<!--</dependency>-->
<!-- define in spring-boot-autoconfigure module -->
<!--<dependency>-->
<!--<groupId>com.fasterxml.jackson.dataformat</groupId>-->
<!--<artifactId>jackson-dataformat-xml</artifactId>-->
<!--</dependency>-->
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>
<version>${maven-deploy-plugin.version}</version>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
</project>

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spring-cloud-alibaba-examples/sentinel-example/sentinel-webflux-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/MyConfiguration.java Normal file
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/*
* Copyright (C) 2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* 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 org.springframework.cloud.alibaba.cloud.examples;
import static org.springframework.web.reactive.function.BodyInserters.fromObject;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.ServerWebExchange;
import com.alibaba.csp.sentinel.adapter.spring.webflux.callback.BlockRequestHandler;
import reactor.core.publisher.Mono;
/**
* @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
*/
@Configuration
public class MyConfiguration {
@Bean
public BlockRequestHandler blockRequestHandler() {
return new BlockRequestHandler() {
@Override
public Mono<ServerResponse> handleRequest(ServerWebExchange exchange,
Throwable t) {
return ServerResponse.status(HttpStatus.TOO_MANY_REQUESTS)
.contentType(MediaType.APPLICATION_JSON_UTF8)
.body(fromObject("block"));
}
};
}
}

32
spring-cloud-alibaba-examples/sentinel-example/sentinel-webflux-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/SentinelWebFluxApplication.java Normal file
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/*
* Copyright (C) 2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* 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 org.springframework.cloud.alibaba.cloud.examples;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
*/
@SpringBootApplication
public class SentinelWebFluxApplication {
public static void main(String[] args) {
SpringApplication.run(SentinelWebFluxApplication.class, args);
}
}

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spring-cloud-alibaba-examples/sentinel-example/sentinel-webflux-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/SentinelWebFluxController.java Normal file
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/*
* Copyright (C) 2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* 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 org.springframework.cloud.alibaba.cloud.examples;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import com.alibaba.csp.sentinel.adapter.reactor.SentinelReactorTransformer;
import com.alibaba.csp.sentinel.annotation.SentinelResource;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
/**
* @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
*/
@RestController
public class SentinelWebFluxController {
@GetMapping("/mono")
public Mono<String> mono() {
return Mono.just("simple string")
// transform the publisher here.
.transform(new SentinelReactorTransformer<>("mono"));
}
@GetMapping("/flux")
public Flux<String> flux() {
return Flux.fromArray(new String[] { "a", "b", "c" })
// transform the publisher here.
.transform(new SentinelReactorTransformer<>("flux"));
}
@GetMapping("/aaa")
@SentinelResource("abc")
public Flux<String> aaa() {
return Flux.fromArray(new String[] { "a", "b", "c" })
// transform the publisher here.
.transform(new SentinelReactorTransformer<>("aaa"));
}
}

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spring-cloud-alibaba-examples/sentinel-example/sentinel-webflux-example/src/main/resources/application.properties Normal file
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spring.application.name=sentinel-example
server.port=18084
management.endpoints.web.exposure.include=*
spring.cloud.sentinel.transport.dashboard=localhost:8080
spring.cloud.sentinel.eager=true
spring.cloud.sentinel.datasource.ds1.file.file=classpath: flowrule.json
spring.cloud.sentinel.datasource.ds1.file.data-type=json
spring.cloud.sentinel.datasource.ds1.file.rule-type=flow

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spring-cloud-alibaba-examples/sentinel-example/sentinel-webflux-example/src/main/resources/flowrule.json Normal file
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[
{
"resource": "/mono",
"controlBehavior": 0,
"count": 0,
"grade": 1,
"limitApp": "default",
"strategy": 0
},
{
"resource": "/flux",
"controlBehavior": 0,
"count": 0,
"grade": 1,
"limitApp": "default",
"strategy": 0
}
,
{
"resource": "abc",
"controlBehavior": 0,
"count": 0,
"grade": 1,
"limitApp": "default",
"strategy": 0
}
]

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spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-alibaba-examples</artifactId>
<version>0.2.3.BUILD-SNAPSHOT</version>
<relativePath>../../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>sentinel-zuul-example</artifactId>
<packaging>jar</packaging>
<description>Example demonstrating how to use sentinel with zuul</description>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-zuul</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-alibaba-sentinel-gateway</artifactId>
</dependency>
<!--<dependency>-->
<!--<groupId>com.alibaba.csp</groupId>-->
<!--<artifactId>sentinel-datasource-nacos</artifactId>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>com.alibaba.csp</groupId>-->
<!--<artifactId>sentinel-datasource-zookeeper</artifactId>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>com.alibaba.csp</groupId>-->
<!--<artifactId>sentinel-datasource-apollo</artifactId>-->
<!--</dependency>-->
<!-- define in spring-boot-autoconfigure module -->
<!--<dependency>-->
<!--<groupId>com.fasterxml.jackson.dataformat</groupId>-->
<!--<artifactId>jackson-dataformat-xml</artifactId>-->
<!--</dependency>-->
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>
<version>${maven-deploy-plugin.version}</version>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
</project>

53
spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/RulesController.java Normal file
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/*
* Copyright (C) 2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* 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 org.springframework.cloud.alibaba.cloud.examples;
import java.util.List;
import java.util.Set;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiDefinition;
import com.alibaba.csp.sentinel.adapter.gateway.common.api.GatewayApiDefinitionManager;
import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule;
import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayRuleManager;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRuleManager;
/**
* @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
*/
@RestController
public class RulesController {
@GetMapping("/api")
public Set<ApiDefinition> apiRules() {
return GatewayApiDefinitionManager.getApiDefinitions();
}
@GetMapping("/gateway")
public Set<GatewayFlowRule> apiGateway() {
return GatewayRuleManager.getRules();
}
@GetMapping("/flow")
public List<FlowRule> apiFlow() {
return FlowRuleManager.getRules();
}
}

34
spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/SentinelZuulApplication.java Normal file
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/*
* Copyright (C) 2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* 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 org.springframework.cloud.alibaba.cloud.examples;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
/**
* @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
*/
@SpringBootApplication
@EnableZuulProxy
public class SentinelZuulApplication {
public static void main(String[] args) {
SpringApplication.run(SentinelZuulApplication.class, args);
}
}

66
spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/ZuulConfiguration.java Normal file
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@ -0,0 +1,66 @@
/*
* Copyright (C) 2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* 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 org.springframework.cloud.alibaba.cloud.examples;
import javax.servlet.http.HttpServletRequest;
import com.alibaba.csp.sentinel.adapter.gateway.zuul.callback.RequestOriginParser;
import com.alibaba.csp.sentinel.adapter.gateway.zuul.fallback.BlockResponse;
import com.alibaba.csp.sentinel.adapter.gateway.zuul.fallback.ZuulBlockFallbackProvider;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
*/
@Configuration
public class ZuulConfiguration {
@Bean
public ZuulBlockFallbackProvider zuulBlockFallbackProvider1() {
return new ZuulBlockFallbackProvider() {
@Override
public String getRoute() {
return "*";
}
@Override
public BlockResponse fallbackResponse(String route, Throwable cause) {
if (route.equals("my-service3")) {
return new BlockResponse(433, "Sentinel Block3", route);
} else if (route.equals("my-service4")) {
return new BlockResponse(444, "my-service4", route);
} else {
return new BlockResponse(499, "Sentinel Block 499", route);
}
}
};
}
@Bean
public RequestOriginParser requestOriginParser() {
return new RequestOriginParser() {
@Override
public String parseOrigin(HttpServletRequest request) {
return "123";
}
};
}
}

32
spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/src/main/resources/api.json Normal file
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@ -0,0 +1,32 @@
[
{
"apiName": "some_customized_api",
"predicateItems": [
{
"pattern": "/product/baz"
},
{
"pattern": "/product/foo/**",
"matchStrategy": 1
},
{
"items": [
{
"pattern": "/spring-cloud/**"
},
{
"pattern": "/spring-cloud-alibaba/**"
}
]
}
]
},
{
"apiName": "another_customized_api",
"predicateItems": [
{
"pattern": "/ahas"
}
]
}
]

40
spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/src/main/resources/application.yaml Normal file
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@ -0,0 +1,40 @@
server:
port: 18086
spring:
application:
name: sentinel-zuul
cloud:
sentinel:
datasource.ds2.file:
file: "classpath: gateway.json"
ruleType: gw-flow
datasource.ds1.file:
file: "classpath: api.json"
ruleType: gw-api-group
transport:
dashboard: localhost:8080
filter:
enabled: false
management.endpoints.web.exposure.include: "*"
zuul.routes.my-service.path: "/product/foo/**"
zuul.routes.my-service.service-id: "my-service"
zuul.routes.my-service2.path: "/my-service2/**"
zuul.routes.my-service2.service-id: "my-service2"
zuul.routes.my-service3.path: "/my-service3/**"
zuul.routes.my-service3.service-id: "my-service3"
zuul.routes.my-service4.path: "/my-service4/**"
zuul.routes.my-service4.service-id: "my-service4"
spring.cloud.sentinel.zuul.order.pre: 2000
spring.cloud.sentinel.zuul.order.post: 500
spring.cloud.sentinel.zuul.order.error: -100
spring.cloud.sentinel.zuul.enabled: true

26
spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/src/main/resources/gateway.json Normal file
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@ -0,0 +1,26 @@
[
{
"resource": "some_customized_api",
"count": 0
},
{
"resource": "my-service2",
"count": 0
},
{
"resource": "my-service3",
"count": 0,
"paramItem": {
"parseStrategy": 2,
"fieldName": "Spring-Cloud-Alibaba"
}
},
{
"resource": "my-service4",
"count": 0,
"paramItem": {
"parseStrategy": 3,
"fieldName": "name"
}
}
]

8
spring-cloud-alibaba-sentinel/src/main/java/org/springframework/cloud/alibaba/sentinel/custom/SentinelAutoConfiguration.java
View File

@ -261,12 +261,12 @@ public class SentinelAutoConfiguration {
return new JsonConverter(objectMapper, ParamFlowRule.class);
}
@Bean("sentinel-json-gateway-flow-converter")
@Bean("sentinel-json-gw-flow-converter")
public JsonConverter jsonGatewayFlowConverter() {
return new JsonConverter(objectMapper, GatewayFlowRule.class);
}
@Bean("sentinel-json-api-converter")
@Bean("sentinel-json-gw-api-group-converter")
public JsonConverter jsonApiConverter() {
return new JsonConverter(objectMapper, ApiDefinition.class);
}
@ -318,12 +318,12 @@ public class SentinelAutoConfiguration {
return new XmlConverter(xmlMapper, ParamFlowRule.class);
}
@Bean("sentinel-xml-gateway-flow-converter")
@Bean("sentinel-xml-gw-flow-converter")
public XmlConverter xmlGatewayFlowConverter() {
return new XmlConverter(xmlMapper, GatewayFlowRule.class);
}
@Bean("sentinel-xml-api-converter")
@Bean("sentinel-xml-gw-api-group-converter")
public XmlConverter xmlApiConverter() {
return new XmlConverter(xmlMapper, ApiDefinition.class);
}

4
spring-cloud-alibaba-sentinel/src/main/java/org/springframework/cloud/alibaba/sentinel/feign/SentinelInvocationHandler.java
View File

@ -91,8 +91,8 @@ public class SentinelInvocationHandler implements InvocationHandler {
if (target instanceof Target.HardCodedTarget) {
Target.HardCodedTarget hardCodedTarget = (Target.HardCodedTarget) target;
MethodMetadata methodMetadata = SentinelContractHolder.metadataMap
.get(method.getDeclaringClass().getName()
+ Feign.configKey(method.getDeclaringClass(), method));
.get(hardCodedTarget.type().getName()
+ Feign.configKey(hardCodedTarget.type(), method));
// resource default is HttpMethod:protocol://url
String resourceName = methodMetadata.template().method().toUpperCase() + ":"
+ hardCodedTarget.url() + methodMetadata.template().url();

45
spring-cloud-alibaba-sentinel/src/test/java/org/springframework/cloud/alibaba/sentinel/SentinelFeignTests.java
View File

@ -16,9 +16,14 @@
package org.springframework.cloud.alibaba.sentinel;
import com.alibaba.csp.sentinel.slots.block.RuleConstant;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRuleManager;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import java.util.Arrays;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
@ -35,13 +40,9 @@ import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import java.util.Arrays;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import com.alibaba.csp.sentinel.slots.block.RuleConstant;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRuleManager;
/**
* @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
@ -60,6 +61,9 @@ public class SentinelFeignTests {
@Autowired
private BarService barService;
@Autowired
private BazService bazService;
@Before
public void setUp() {
FlowRule rule1 = new FlowRule();
@ -83,7 +87,14 @@ public class SentinelFeignTests {
rule3.setLimitApp("default");
rule3.setControlBehavior(RuleConstant.CONTROL_BEHAVIOR_DEFAULT);
rule3.setStrategy(RuleConstant.STRATEGY_DIRECT);
FlowRuleManager.loadRules(Arrays.asList(rule1, rule2, rule3));
FlowRule rule4 = new FlowRule();
rule4.setGrade(RuleConstant.FLOW_GRADE_QPS);
rule4.setCount(0);
rule4.setResource("GET:http://baz-service/baz");
rule4.setLimitApp("default");
rule4.setControlBehavior(RuleConstant.CONTROL_BEHAVIOR_DEFAULT);
rule4.setStrategy(RuleConstant.STRATEGY_DIRECT);
FlowRuleManager.loadRules(Arrays.asList(rule1, rule2, rule3, rule4));
}
@Test
@ -101,6 +112,9 @@ public class SentinelFeignTests {
assertThatExceptionOfType(Exception.class).isThrownBy(() -> {
barService.bar();
});
assertThatExceptionOfType(Exception.class).isThrownBy(() -> {
bazService.baz();
});
assertNotEquals("ToString method invoke was not in SentinelInvocationHandler",
echoService.toString(), fooService.toString());
@ -146,6 +160,15 @@ public class SentinelFeignTests {
String bar();
}
public interface BazService {
@RequestMapping(path = "baz")
String baz();
}
@FeignClient(value = "baz-service")
public interface BazClient extends BazService {
}
public static class EchoServiceFallback implements EchoService {
@Override