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springCloud nacos、sentinel demo

This commit is contained in:
xjs 2022-06-02 08:57:24 +08:00
parent 0b6a41fba6
commit fcb352b230
20 changed files with 712 additions and 0 deletions
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63
xjs-study/springcloud-project/nacos-sentinel-dubbo/nsd-consumer/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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>nacos-sentinel-dubbo</artifactId>
<groupId>com.xjs</groupId>
<version>1.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<name>nsd消费者</name>
<artifactId>nsd-consumer</artifactId>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.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>com.alibaba.csp</groupId>
<artifactId>sentinel-datasource-nacos</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-dubbo</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.csp</groupId>
<artifactId>sentinel-apache-dubbo-adapter</artifactId>
</dependency>
<dependency>
<artifactId>service-api</artifactId>
<groupId>com.xjs</groupId>
<version>1.0</version>
</dependency>
</dependencies>
</project>

33
xjs-study/springcloud-project/nacos-sentinel-dubbo/nsd-consumer/src/main/java/com/xjs/NacosSentinelDubboConsumerApp.java Normal file
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package com.xjs;
import com.xjs.service.HelloService;
import org.apache.dubbo.config.annotation.DubboReference;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* @author xiejs
* @since 2022-06-01
*/
@SpringBootApplication
@RestController
@RequestMapping("app")
public class NacosSentinelDubboConsumerApp {
public static void main(String[] args) {
SpringApplication.run(NacosSentinelDubboConsumerApp.class, args);
}
@DubboReference
private HelloService helloService;
@GetMapping
public String test() {
return helloService.sayHello("傻逼");
}
}

56
xjs-study/springcloud-project/nacos-sentinel-dubbo/nsd-consumer/src/main/resources/application.yml Normal file
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server:
port: 10091
spring:
application:
name: nacos-sentinel-dubbo-consumer
main:
allow-bean-definition-overriding: true
cloud:
nacos:
discovery:
server-addr: 127.0.0.1:8848
namespace: study001
sentinel:
transport:
#sentinel控制台端口
dashboard: 127.0.0.1:10086
#sentinel会在该端口启动http server进行一些限流规则传递，如果占用，端口号依次+1，例10081
port: 10080
#Sentinel Nacos数据源配置，nacos中的规则会自动同步到sentinel流控规则中(Sentinel规则持久化)
datasource:
#自定义的流控规则数据源名称
flow:
nacos:
serverAddr: ${spring.cloud.nacos.discovery.server-addr}
dataId: ${spring.application.name}-flow-rules
groupId: sentinel
namespace: study001
dataType: json
ruleType: FLOW
#自定义的降级规则数据源名称
degrade:
nacos:
serverAddr: ${spring.cloud.nacos.discovery.server-addr}
dataId: ${spring.application.name}-degrade-rules
groupId: sentinel
namespace: study001
dataType: json
ruleType: degrade
dubbo:
registry:
address: spring-cloud://localhost
cloud:
subscribed-services: nacos-sentinel-dubbo-provider

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xjs-study/springcloud-project/nacos-sentinel-dubbo/nsd-provider/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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>nacos-sentinel-dubbo</artifactId>
<groupId>com.xjs</groupId>
<version>1.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<name>nsd生产者</name>
<artifactId>nsd-provider</artifactId>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.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>com.alibaba.csp</groupId>
<artifactId>sentinel-datasource-nacos</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-dubbo</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.csp</groupId>
<artifactId>sentinel-apache-dubbo-adapter</artifactId>
</dependency>
<dependency>
<artifactId>service-api</artifactId>
<groupId>com.xjs</groupId>
<version>1.0</version>
</dependency>
</dependencies>
</project>

16
xjs-study/springcloud-project/nacos-sentinel-dubbo/nsd-provider/src/main/java/com/xjs/NacosSentinelDubboProviderApp.java Normal file
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package com.xjs;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* @author xiejs
* @since 2022-06-01
*/
@SpringBootApplication
public class NacosSentinelDubboProviderApp {
public static void main(String[] args) {
SpringApplication.run(NacosSentinelDubboProviderApp.class, args);
}
}

23
xjs-study/springcloud-project/nacos-sentinel-dubbo/nsd-provider/src/main/java/com/xjs/service/impl/HelloServiceImpl.java Normal file
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package com.xjs.service.impl;
import com.xjs.service.HelloService;
import org.apache.dubbo.config.annotation.DubboService;
/**
* @author xiejs
* @since 2022-06-01
*/
@DubboService
public class HelloServiceImpl implements HelloService {
@Override
public String sayHello(String name) {
return "hello";
}
@Override
public String sayHello(String name, int timeTowait) {
return null;
}
}

59
xjs-study/springcloud-project/nacos-sentinel-dubbo/nsd-provider/src/main/resources/application.yml Normal file
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server:
port: 10090
spring:
application:
name: nacos-sentinel-dubbo-provider
main:
allow-bean-definition-overriding: true
cloud:
nacos:
discovery:
server-addr: 127.0.0.1:8848
namespace: study001
sentinel:
transport:
#sentinel控制台端口
dashboard: 127.0.0.1:10086
#sentinel会在该端口启动http server进行一些限流规则传递，如果占用，端口号依次+1，例10081
port: 10080
#Sentinel Nacos数据源配置，nacos中的规则会自动同步到sentinel流控规则中(Sentinel规则持久化)
datasource:
#自定义的流控规则数据源名称
flow:
nacos:
serverAddr: ${spring.cloud.nacos.discovery.server-addr}
dataId: ${spring.application.name}-flow-rules
groupId: sentinel
namespace: study001
dataType: json
ruleType: FLOW
#自定义的降级规则数据源名称
degrade:
nacos:
serverAddr: ${spring.cloud.nacos.discovery.server-addr}
dataId: ${spring.application.name}-degrade-rules
groupId: sentinel
namespace: study001
dataType: json
ruleType: degrade
dubbo:
scan:
base-packages:
- com.xjs.service.impl
protocol:
name: dubbo
port: -1
host: 127.0.0.1
registry:
address: spring-cloud://localhost

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xjs-study/springcloud-project/nacos-sentinel-dubbo/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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>springcloud-project</artifactId>
<groupId>com.xjs</groupId>
<version>1.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<packaging>pom</packaging>
<name>nsd三大组件</name>
<modules>
<module>nsd-provider</module>
<module>nsd-consumer</module>
</modules>
<artifactId>nacos-sentinel-dubbo</artifactId>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
</project>

36
xjs-study/springcloud-project/nacos/nacos-client-consumer/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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>nacos</artifactId>
<groupId>com.xjs</groupId>
<version>1.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<name>Nacos客户端消费者</name>
<artifactId>nacos-client-consumer</artifactId>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
</project>

39
xjs-study/springcloud-project/nacos/nacos-client-consumer/src/main/java/com/xjs/NacosClientConsumerApp.java Normal file
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package com.xjs;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* @author xiejs
* @since 2022-05-31
*/
@SpringBootApplication
@EnableDiscoveryClient
@RestController
@RequestMapping("app")
@RefreshScope
public class NacosClientConsumerApp {
@Value("${xjs}")
private Long num;
@Value("${yyy}")
private Long yyy;
public static void main(String[] args) {
SpringApplication.run(NacosClientConsumerApp.class, args);
}
@GetMapping
public String test() {
return num.toString() + yyy.toString();
}
}

34
xjs-study/springcloud-project/nacos/nacos-client-consumer/src/main/resources/bootstrap.yml Normal file
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server:
port: 8521
spring:
application:
name: nacos-service-consumer
cloud:
nacos:
discovery:
#naocs集群地址
server-addr: 127.0.0.1:8848,127.0.0.1:8858,127.0.0.1:8868
namespace: study001
config:
#配置中心地址
server-addr: 127.0.0.1:8848,127.0.0.1:8858,127.0.0.1:8868
#命名空间id
namespace: study001
#组id
group: DEFAULT_GROUP
file-extension: yml
prefix: study
extension-configs[0]:
data-id: study-copy.yml
refresh: true

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xjs-study/springcloud-project/nacos/nacos-client-provider/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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>nacos</artifactId>
<groupId>com.xjs</groupId>
<version>1.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<name>Nacos客户端生产者</name>
<artifactId>nacos-client-provider</artifactId>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
</project>

19
xjs-study/springcloud-project/nacos/nacos-client-provider/src/main/java/com/xjs/NacosClientProviderApp.java Normal file
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package com.xjs;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
/**
* @author xiejs
* @since 2022-05-31
*/
@SpringBootApplication
@EnableDiscoveryClient
public class NacosClientProviderApp {
public static void main(String[] args) {
SpringApplication.run(NacosClientProviderApp.class, args);
}
}

13
xjs-study/springcloud-project/nacos/nacos-client-provider/src/main/resources/bootstrap.yml Normal file
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server:
port: 8520
spring:
application:
name: nacos-service-provider
cloud:
nacos:
discovery:
server-addr: 127.0.0.1:8848,127.0.0.1:8858,127.0.0.1:8868
namespace: study001

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xjs-study/springcloud-project/nacos/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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>springcloud-project</artifactId>
<groupId>com.xjs</groupId>
<version>1.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<packaging>pom</packaging>
<name>Nacos注册中心</name>
<modules>
<module>nacos-client-provider</module>
<module>nacos-client-consumer</module>
</modules>
<artifactId>nacos</artifactId>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-dependencies</artifactId>
<version>2021.1</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</project>

3
xjs-study/springcloud-project/pom.xml
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@ -14,6 +14,9 @@
<module>eureka</module>
<module>stream</module>
<module>oauth2</module>
<module>nacos</module>
<module>sentinel</module>
<module>nacos-sentinel-dubbo</module>
</modules>
<artifactId>springcloud-project</artifactId>

49
xjs-study/springcloud-project/sentinel/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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>springcloud-project</artifactId>
<groupId>com.xjs</groupId>
<version>1.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<name>Sentinel熔断降级</name>
<artifactId>sentinel</artifactId>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.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>com.alibaba.csp</groupId>
<artifactId>sentinel-datasource-nacos</artifactId>
</dependency>
</dependencies>
</project>

47
xjs-study/springcloud-project/sentinel/src/main/java/com/xjs/SentinelApplication.java Normal file
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package com.xjs;
import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* @author xiejs
* @since 2022-05-31
*/
@SpringBootApplication
@RestController
@RequestMapping("app")
public class SentinelApplication {
public static void main(String[] args) {
SpringApplication.run(SentinelApplication.class, args);
}
@Value("${server.port}")
private Integer port;
@GetMapping
@SentinelResource(value = "port",
blockHandler = "handlePort",
blockHandlerClass = SentinelHandler.class,
fallback = "errorPost"
)
public String port() {
return port.toString();
}
public String handlePort(BlockException e) {
return "异常了啊";
}
public String errorPost(BlockException e) {
return "error了啊";
}
}

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xjs-study/springcloud-project/sentinel/src/main/java/com/xjs/SentinelHandler.java Normal file
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package com.xjs;
import com.alibaba.csp.sentinel.slots.block.BlockException;
/**
* @author xiejs
* @since 2022-06-01
*/
public class SentinelHandler {
public static String handlePort(BlockException e) {
return "异常了啊！！！！";
}
}

47
xjs-study/springcloud-project/sentinel/src/main/resources/application.yml Normal file
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server:
port: 10088
spring:
application:
name: sentienl-service
cloud:
nacos:
discovery:
server-addr: 127.0.0.1:8848
# ,127.0.0.1:8858,127.0.0.1:8868
namespace: study001
sentinel:
transport:
#sentinel控制台端口
dashboard: 127.0.0.1:10086
#sentinel会在该端口启动http server进行一些限流规则传递，如果占用，端口号依次+1，例10081
port: 10080
#Sentinel Nacos数据源配置，nacos中的规则会自动同步到sentinel流控规则中(Sentinel规则持久化)
datasource:
#自定义的流控规则数据源名称
flow:
nacos:
serverAddr: ${spring.cloud.nacos.discovery.server-addr}
dataId: ${spring.application.name}-flow-rules
groupId: sentinel
namespace: study001
dataType: json
ruleType: FLOW
#自定义的降级规则数据源名称
degrade:
nacos:
serverAddr: ${spring.cloud.nacos.discovery.server-addr}
dataId: ${spring.application.name}-degrade-rules
groupId: sentinel
namespace: study001
dataType: json
ruleType: degrade