Merge pull request #109 from lepdou/2020/router_example

add router example & fix router bug
pull/115/head
Haotian Zhang 2 years ago committed by GitHub
commit 435b46382d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

@ -1,7 +1,7 @@
# Change Log
---
- [Bugfix: fix router bug and add router example](https://github.com/Tencent/spring-cloud-tencent/pull/109)
- [feat:add custom label resolver spi for rate limit](https://github.com/Tencent/spring-cloud-tencent/pull/107)
- [feat:fix discovery weight param not set to register request bug](https://github.com/Tencent/spring-cloud-tencent/pull/104)
- [Bugfix: fix causing cpu 100% when set ScheduledThreadPoolExecutor corePoolSize=0](https://github.com/Tencent/spring-cloud-tencent/pull/101)

@ -49,7 +49,7 @@ public class PolarisServiceDiscovery {
*/
public List<ServiceInstance> getInstances(String serviceId) throws PolarisException {
List<ServiceInstance> instances = new ArrayList<>();
InstancesResponse filteredInstances = polarisDiscoveryHandler.getFilteredInstances(serviceId);
InstancesResponse filteredInstances = polarisDiscoveryHandler.getInstances(serviceId);
ServiceInstances serviceInstances = filteredInstances.toServiceInstances();
for (Instance instance : serviceInstances.getInstances()) {
instances.add(new PolarisServiceInstance(instance));

@ -78,7 +78,7 @@ public class PolarisRouterServiceInstanceListSupplier extends DelegatingServiceI
"PolarisRoutingLoadBalancer only Server with AppName or ServiceIdForDiscovery attribute");
}
ServiceKey serviceKey = new ServiceKey(MetadataContext.LOCAL_NAMESPACE, serviceName);
List<Instance> instances = new ArrayList<>(8);
List<Instance> instances = new ArrayList<>(allServers.size());
for (ServiceInstance server : allServers) {
DefaultInstance instance = new DefaultInstance();
instance.setNamespace(MetadataContext.LOCAL_NAMESPACE);
@ -88,6 +88,7 @@ public class PolarisRouterServiceInstanceListSupplier extends DelegatingServiceI
instance.setHost(server.getHost());
instance.setPort(server.getPort());
instance.setWeight(100);
instance.setMetadata(server.getMetadata());
instances.add(instance);
}
serviceInstances = new DefaultServiceInstances(serviceKey, instances);

@ -71,7 +71,6 @@ public class PolarisLoadBalancerClientConfiguration {
@Bean
@ConditionalOnBean(ReactiveDiscoveryClient.class)
@ConditionalOnMissingBean
@ConditionalOnProperty(value = "spring.cloud.loadbalancer.configurations", havingValue = "polaris")
public ServiceInstanceListSupplier polarisRouterDiscoveryClientServiceInstanceListSupplier(RouterAPI routerAPI,
ConfigurableApplicationContext context) {
@ -88,7 +87,6 @@ public class PolarisLoadBalancerClientConfiguration {
@Bean
@ConditionalOnBean(DiscoveryClient.class)
@ConditionalOnMissingBean
@ConditionalOnProperty(value = "spring.cloud.loadbalancer.configurations", havingValue = "polaris")
public ServiceInstanceListSupplier polarisRouterDiscoveryClientServiceInstanceListSupplier(RouterAPI routerAPI,
ConfigurableApplicationContext context) {

@ -0,0 +1,39 @@
<?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>spring-cloud-tencent-examples</artifactId>
<groupId>com.tencent.cloud</groupId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>polaris-router-example</artifactId>
<packaging>pom</packaging>
<modules>
<module>router-callee-service1</module>
<module>router-callee-service2</module>
<module>router-caller-service</module>
</modules>
<dependencies>
<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-openfeign</artifactId>
</dependency>
</dependencies>
</project>

@ -0,0 +1,50 @@
<?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>polaris-router-example</artifactId>
<groupId>com.tencent.cloud</groupId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>router-callee-service1</artifactId>
<dependencies>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-source-plugin</artifactId>
<version>3.2.0</version>
<executions>
<execution>
<id>attach-sources</id>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

@ -0,0 +1,34 @@
/*
* 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.router.example;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* Router callee application.
*@author lepdou 2022-04-06
*/
@SpringBootApplication
public class RouterCalleeApplication1 {
public static void main(String[] args) {
SpringApplication.run(RouterCalleeApplication1.class, args);
}
}

@ -0,0 +1,52 @@
/*
* 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.router.example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* Discovery callee controller.
*
* @author lepdou 2022-04-06
*/
@RestController
@RequestMapping("/router/service/callee")
public class RouterCalleeController {
private static Logger LOG = LoggerFactory.getLogger(RouterCalleeController.class);
@Value("${server.port:0}")
private int port;
/**
* Get information of callee.
* @return information of callee
*/
@GetMapping("/info")
public String info() {
LOG.info("Discovery Service Callee [{}] is called.", port);
return String.format("Discovery Service Callee [%s] is called.", port);
}
}

@ -0,0 +1,13 @@
server:
port: 48081
spring:
application:
name: RouterCalleeService
cloud:
tencent:
metadata:
content:
label1: value1
polaris:
address: grpc://127.0.0.1:8091
namespace: default

@ -0,0 +1,50 @@
<?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>polaris-router-example</artifactId>
<groupId>com.tencent.cloud</groupId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>router-callee-service2</artifactId>
<dependencies>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-source-plugin</artifactId>
<version>3.2.0</version>
<executions>
<execution>
<id>attach-sources</id>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

@ -0,0 +1,34 @@
/*
* 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.router.example;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* Router callee application.
* @author lepdou 2022-04-06
*/
@SpringBootApplication
public class RouterCalleeApplication2 {
public static void main(String[] args) {
SpringApplication.run(RouterCalleeApplication2.class, args);
}
}

@ -0,0 +1,53 @@
/*
* 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.router.example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* Discovery callee controller.
*
* @author lepdou 2022-04-06
*/
@RestController
@RequestMapping("/router/service/callee")
public class RouterCalleeController {
private static Logger LOG = LoggerFactory.getLogger(RouterCalleeController.class);
@Value("${server.port:0}")
private int port;
/**
* Get information of callee.
* @return information of callee
*/
@GetMapping("/info")
public String info() {
LOG.info("Discovery Service Callee [{}] is called.", port);
return String.format("Discovery Service Callee [%s] is called.", port);
}
}

@ -0,0 +1,13 @@
server:
port: 48082
spring:
application:
name: RouterCalleeService
cloud:
tencent:
metadata:
content:
label1: value2
polaris:
address: grpc://127.0.0.1:8091
namespace: default

@ -0,0 +1,56 @@
<?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>polaris-router-example</artifactId>
<groupId>com.tencent.cloud</groupId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>router-caller-service</artifactId>
<dependencies>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-router</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-source-plugin</artifactId>
<version>3.2.0</version>
<executions>
<execution>
<id>attach-sources</id>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

@ -0,0 +1,35 @@
/*
* 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.router.example;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
/**
* Router callee feign client.
*
* @author lepdou 2022-04-06
*/
@FeignClient("RouterCalleeService")
public interface RouterCalleeService {
@GetMapping("/router/service/callee/info")
String info();
}

@ -0,0 +1,48 @@
/*
* 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.router.example;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.openfeign.EnableFeignClients;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;
/**
* Router caller application.
*
*@author lepdou 2022-04-06
*/
@SpringBootApplication
@EnableDiscoveryClient
@EnableFeignClients
public class RouterCallerApplication {
public static void main(String[] args) {
SpringApplication.run(RouterCallerApplication.class, args);
}
@Bean
@LoadBalanced
public RestTemplate restTemplate() {
return new RestTemplate();
}
}

@ -0,0 +1,71 @@
/*
* 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.router.example;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;
/**
* Discovery caller controller.
*
* @author lepdou 2022-04-06
*/
@RestController
@RequestMapping("/router/service/caller")
public class RouterCallerController {
@Autowired
private RestTemplate restTemplate;
@Autowired
private RouterCalleeService routerCalleeService;
/**
* Get info of two value.
* @return info
*/
@GetMapping("/feign")
public String feign() {
return routerCalleeService.info();
}
/**
* Get information of callee.
* @return information of callee
*/
@GetMapping("/rest")
public String rest() {
return restTemplate.getForObject(
"http://DiscoveryCalleeService/discovery/service/callee/info",
String.class);
}
/**
* health check.
* @return health check info
*/
@GetMapping("/healthCheck")
public String healthCheck() {
return "pk ok";
}
}

@ -0,0 +1,11 @@
server:
port: 48083
spring:
application:
name: RouterCallerService
cloud:
loadbalancer:
configurations: polaris
polaris:
address: grpc://127.0.0.1:8091
namespace: default

@ -21,6 +21,7 @@
<module>polaris-circuitbreaker-example</module>
<module>polaris-gateway-example</module>
<module>polaris-config-example</module>
<module>polaris-router-example</module>
</modules>
<properties>

Loading…
Cancel
Save