feat: add polaris router lane examples (#1260)

* feat: support lossless online/offline

* fix: add changelog

* fix: fix the code format issues

* fix: optimize RegistrationTransformer and InstanceTransformer enable logics

* fix: remove useless imports

* feat: 支持全链路灰度

* feat: add changelog

* feat: add lane router examples

* doc: update changelogs

* fix: checkstyle issues

* fix: fix the review comments for examples

* fix: ut failed

* fix: add matchLevel configuration metadata

* fix:  add matchLevel defaultValue and description

---------

Co-authored-by: Haotian Zhang <skyebefreeman@qq.com>
pull/1272/head
andrew shan 3 months ago committed by GitHub
parent 22245a1ba0
commit e5f06904b2
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194

@ -4,4 +4,5 @@
- [fix: fix RouterLabelRestTemplateInterceptor add response headers exception with httpclient5.](https://github.com/Tencent/spring-cloud-tencent/pull/1239)
- [feat: support lossless online and offline](https://github.com/Tencent/spring-cloud-tencent/pull/1254)
- [feat: support lane router](https://github.com/Tencent/spring-cloud-tencent/pull/1256)
- [feat: add lane router examples](https://github.com/Tencent/spring-cloud-tencent/pull/1260)
- [feat:upgrade jackson version.](https://github.com/Tencent/spring-cloud-tencent/pull/1262)

@ -20,9 +20,13 @@ package com.tencent.cloud.polaris.router;
import com.tencent.cloud.common.constant.OrderConstant;
import com.tencent.cloud.polaris.context.PolarisConfigModifier;
import com.tencent.cloud.polaris.router.config.properties.PolarisNearByRouterProperties;
import com.tencent.polaris.api.config.consumer.ServiceRouterConfig;
import com.tencent.polaris.api.plugin.route.LocationLevel;
import com.tencent.polaris.factory.config.ConfigurationImpl;
import com.tencent.polaris.plugins.router.healthy.RecoverRouterConfig;
import com.tencent.polaris.plugins.router.nearby.NearbyRouterConfig;
import org.apache.commons.lang.StringUtils;
/**
* RouterConfigModifier.
@ -31,6 +35,12 @@ import com.tencent.polaris.plugins.router.healthy.RecoverRouterConfig;
*/
public class RouterConfigModifier implements PolarisConfigModifier {
private final PolarisNearByRouterProperties polarisNearByRouterProperties;
public RouterConfigModifier(PolarisNearByRouterProperties polarisNearByRouterProperties) {
this.polarisNearByRouterProperties = polarisNearByRouterProperties;
}
@Override
public void modify(ConfigurationImpl configuration) {
// Set excludeCircuitBreakInstances to false
@ -41,6 +51,16 @@ public class RouterConfigModifier implements PolarisConfigModifier {
// Update modified config to source properties
configuration.getConsumer().getServiceRouter()
.setPluginConfig(ServiceRouterConfig.DEFAULT_ROUTER_RECOVER, recoverRouterConfig);
if (StringUtils.isNotBlank(polarisNearByRouterProperties.getMatchLevel())) {
LocationLevel locationLevel = LocationLevel.valueOf(polarisNearByRouterProperties.getMatchLevel());
NearbyRouterConfig nearbyRouterConfig = configuration.getConsumer().getServiceRouter().getPluginConfig(
ServiceRouterConfig.DEFAULT_ROUTER_NEARBY, NearbyRouterConfig.class);
nearbyRouterConfig.setMatchLevel(locationLevel);
configuration.getConsumer().getServiceRouter()
.setPluginConfig(ServiceRouterConfig.DEFAULT_ROUTER_NEARBY, nearbyRouterConfig);
}
}
@Override

@ -19,6 +19,7 @@
package com.tencent.cloud.polaris.router.config;
import com.tencent.cloud.polaris.router.RouterConfigModifier;
import com.tencent.cloud.polaris.router.config.properties.PolarisNearByRouterProperties;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
@ -35,8 +36,8 @@ public class RouterConfigModifierAutoConfiguration {
@Bean
@ConditionalOnMissingBean
public RouterConfigModifier routerConfigModifier() {
return new RouterConfigModifier();
public RouterConfigModifier routerConfigModifier(PolarisNearByRouterProperties polarisNearByRouterProperties) {
return new RouterConfigModifier(polarisNearByRouterProperties);
}
}

@ -29,6 +29,8 @@ public class PolarisNearByRouterProperties {
private boolean enabled = true;
private String matchLevel;
public boolean isEnabled() {
return enabled;
}
@ -37,10 +39,19 @@ public class PolarisNearByRouterProperties {
this.enabled = enabled;
}
public String getMatchLevel() {
return matchLevel;
}
public void setMatchLevel(String matchLevel) {
this.matchLevel = matchLevel;
}
@Override
public String toString() {
return "PolarisNearByRouterProperties{" +
"enabled=" + enabled +
", matchLevel='" + matchLevel + '\'' +
'}';
}
}

@ -10,7 +10,13 @@
"name": "spring.cloud.polaris.router.nearby-router.enabled",
"type": "java.lang.Boolean",
"defaultValue": true,
"description": "the switch for near by router."
"description": "the switch for nearby router."
},
{
"name": "spring.cloud.polaris.router.nearby-router.matchLevel",
"type": "java.lang.String",
"defaultValue": "zone",
"description": "the match level for nearby router, options can be region/zone/campus."
},
{
"name": "spring.cloud.polaris.router.rule-router.enabled",

@ -20,7 +20,14 @@ package com.tencent.cloud.polaris.router.config;
import com.tencent.cloud.polaris.context.config.PolarisContextAutoConfiguration;
import com.tencent.cloud.polaris.router.RouterConfigModifier;
import com.tencent.cloud.polaris.router.config.properties.PolarisNearByRouterProperties;
import com.tencent.cloud.rpc.enhancement.config.RpcEnhancementAutoConfiguration;
import com.tencent.polaris.api.config.Configuration;
import com.tencent.polaris.api.config.consumer.ServiceRouterConfig;
import com.tencent.polaris.factory.ConfigAPIFactory;
import com.tencent.polaris.factory.config.ConfigurationImpl;
import com.tencent.polaris.plugins.router.nearby.NearbyRouterConfig;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.springframework.boot.autoconfigure.AutoConfigurations;
@ -38,15 +45,23 @@ public class RouterBootstrapAutoConfigurationTest {
private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
.withConfiguration(AutoConfigurations.of(
PolarisContextAutoConfiguration.class,
PolarisNearByRouterProperties.class,
RpcEnhancementAutoConfiguration.class,
RouterBootstrapAutoConfiguration.class))
.withPropertyValues("spring.cloud.polaris.enabled=true")
.withPropertyValues("spring.cloud.polaris.router.nearby-router.matchLevel=campus")
.withPropertyValues("spring.cloud.polaris.circuitbreaker.enabled=true");
@Test
public void testDefaultInitialization() {
this.contextRunner.run(context -> {
assertThat(context).hasSingleBean(RouterConfigModifier.class);
RouterConfigModifier routerConfigModifier = (RouterConfigModifier) context.getBean("routerConfigModifier");
Configuration configuration = ConfigAPIFactory.defaultConfig();
routerConfigModifier.modify((ConfigurationImpl) configuration);
NearbyRouterConfig nearbyRouterConfig = configuration.getConsumer().getServiceRouter().getPluginConfig(
ServiceRouterConfig.DEFAULT_ROUTER_NEARBY, NearbyRouterConfig.class);
Assertions.assertEquals("campus", nearbyRouterConfig.getMatchLevel().name());
});
}
}

@ -49,6 +49,6 @@ public class PolarisNearByRouterPropertiesTest {
@Test
public void testToString() {
assertThat(properties.toString())
.isEqualTo("PolarisNearByRouterProperties{enabled=true}");
.isEqualTo("PolarisNearByRouterProperties{enabled=true, matchLevel='null'}");
}
}

@ -74,7 +74,7 @@
<revision>1.14.0-2023.0.0-SNAPSHOT</revision>
<!-- Polaris SDK version -->
<polaris.version>1.15.3</polaris.version>
<polaris.version>1.15.4-SNAPSHOT</polaris.version>
<!-- Dependencies -->
<guava.version>32.0.1-jre</guava.version>

@ -0,0 +1,31 @@
<?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>
<modules>
<module>router-grayrelease-lane-gateway</module>
<module>router-grayrelease-lane-caller-service</module>
<module>router-grayrelease-lane-callee-service</module>
</modules>
<modelVersion>4.0.0</modelVersion>
<groupId>com.tencent.polaris</groupId>
<artifactId>polaris-router-grayrelease-lane-example</artifactId>
<packaging>pom</packaging>
<name>Spring Cloud Tencent Polaris Router Lane Example</name>
<description>Example of Spring Cloud Tencent Polaris Router Lane</description>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bootstrap</artifactId>
</dependency>
</dependencies>
</project>

@ -0,0 +1,70 @@
<?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">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.tencent.polaris</groupId>
<artifactId>polaris-router-grayrelease-lane-example</artifactId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>route-grayrelease-lane-callee-service</artifactId>
<dependencies>
<dependency>
<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
<groupId>com.tencent.cloud</groupId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-router</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-openfeign</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 +1,47 @@
/*
* 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.lane.callee;
import java.util.HashMap;
import java.util.Map;
import com.tencent.cloud.common.spi.InstanceMetadataProvider;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
/**
* Custom metadata for instance.
*
* @author Haotian Zhang
*/
@Component
public class CustomMetadata implements InstanceMetadataProvider {
@Value("${service.lane:base}")
private String lane;
@Override
public Map<String, String> getMetadata() {
Map<String, String> metadata = new HashMap<>();
if (!"base".equals(lane)) {
metadata.put("lane", lane);
}
return metadata;
}
}

@ -0,0 +1,29 @@
/*
* 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.lane.callee;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class LaneRouterCalleeApplication {
public static void main(String[] args) {
SpringApplication.run(LaneRouterCalleeApplication.class, args);
}
}

@ -0,0 +1,91 @@
/*
* 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.lane.callee;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import com.tencent.cloud.common.constant.MetadataConstant;
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.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import static com.tencent.cloud.common.constant.ContextConstant.UTF_8;
@RestController
@RequestMapping("/lane/callee")
public class LaneRouterCalleeController {
private static final Logger LOG = LoggerFactory.getLogger(LaneRouterCalleeController.class);
@Value("${server.port:0}")
private int port;
@Value("${spring.cloud.client.ip-address:127.0.0.1}")
private String ip;
@Value("${appName:${spring.application.name}}")
private String appName;
@Value("${service.lane:base}")
private String lane;
/**
* Get sum of two value.
* @param value1 value 1
* @param value2 value 2
* @return sum
*/
@GetMapping("/sum")
public String sum(@RequestParam int value1, @RequestParam int value2) {
LOG.info("Lane {} Callee Service [{}:{}] is called and sum is [{}].", lane, ip, port, value1 + value2);
return String.format("Lane %s Callee Service [%s:%s] is called and sum is [%s].", lane, ip, port, value1 + value2);
}
/**
* Get information of callee.
* @return information of callee
*/
@GetMapping("/info")
public String info() {
LOG.info("Lane {} [{}] Service [{}:{}] is called.", lane, appName, ip, port);
return String.format("Lane %s [%s] Service [%s:%s] is called.", lane, appName, ip, port);
}
/**
* Get metadata in HTTP header.
*
* @param metadataStr metadata string
* @return metadata in HTTP header
* @throws UnsupportedEncodingException encoding exception
*/
@RequestMapping("/echo")
public String echoHeader(@RequestHeader(MetadataConstant.HeaderName.CUSTOM_METADATA) String metadataStr)
throws UnsupportedEncodingException {
LOG.info(URLDecoder.decode(metadataStr, UTF_8));
metadataStr = URLDecoder.decode(metadataStr, UTF_8);
return String.format("Lane %s: %s", lane, metadataStr);
}
}

@ -0,0 +1,36 @@
server:
port: 48093
spring:
application:
name: LaneCalleeService
cloud:
polaris:
address: grpc://119.91.66.223:8091
namespace: default
enabled: true
discovery:
enabled: true
register: true
contract:
exposure: true
report:
enabled: true
stat:
enabled: true
port: 28083
# pushgateway:
# enabled: true
# address: 127.0.0.1:9091
config:
address: grpc://9.134.5.52:8093
auto-refresh: true
groups:
- name: ${spring.application.name}
files: [ "config/callee.properties" ]
management:
endpoints:
web:
exposure:
include:
- polaris-discovery
- polaris-config

@ -0,0 +1,75 @@
<?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">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.tencent.polaris</groupId>
<artifactId>polaris-router-grayrelease-lane-example</artifactId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>route-grayrelease-lane-caller-service</artifactId>
<dependencies>
<dependency>
<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
<groupId>com.tencent.cloud</groupId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-router</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-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-openfeign</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 +1,47 @@
/*
* 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.lane.caller;
import java.util.HashMap;
import java.util.Map;
import com.tencent.cloud.common.spi.InstanceMetadataProvider;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
/**
* Custom metadata for instance.
*
* @author Haotian Zhang
*/
@Component
public class CustomMetadata implements InstanceMetadataProvider {
@Value("${service.lane:base}")
private String lane;
@Override
public Map<String, String> getMetadata() {
Map<String, String> metadata = new HashMap<>();
if (!"base".equals(lane)) {
metadata.put("lane", lane);
}
return metadata;
}
}

@ -0,0 +1,41 @@
/*
* 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.lane.caller;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
/**
* Quickstart callee feign client.
*
* @author Haotian Zhang
*/
@FeignClient("LaneCalleeService")
public interface LaneRouterCalleeService {
/**
* Get sum of two value.
*
* @param value1 value 1
* @param value2 value 2
* @return sum
*/
@GetMapping("/lane/callee/sum")
String sum(@RequestParam("value1") int value1, @RequestParam("value2") int value2);
}

@ -0,0 +1,57 @@
/*
* 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.lane.caller;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
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;
import org.springframework.web.reactive.function.client.WebClient;
import org.springframework.web.util.DefaultUriBuilderFactory;
@SpringBootApplication
@EnableFeignClients
public class LaneRouterCallerApplication {
public static void main(String[] args) {
SpringApplication.run(LaneRouterCallerApplication.class, args);
}
@Bean
@LoadBalanced
public RestTemplate restTemplate() {
return new RestTemplate();
}
@Bean
@LoadBalanced
public RestTemplate defaultRestTemplate() {
DefaultUriBuilderFactory uriBuilderFactory = new DefaultUriBuilderFactory("http://QuickstartCalleeService");
RestTemplate restTemplate = new RestTemplate();
restTemplate.setUriTemplateHandler(uriBuilderFactory);
return restTemplate;
}
@LoadBalanced
@Bean
WebClient.Builder webClientBuilder() {
return WebClient.builder().baseUrl("http://QuickstartCalleeService");
}
}

@ -0,0 +1,114 @@
/*
* 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.lane.caller;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import reactor.core.publisher.Mono;
import org.springframework.beans.factory.annotation.Autowired;
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.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.reactive.function.client.WebClient;
@RestController
@RequestMapping("/lane/caller")
public class LaneRouterCallerController {
private static final Logger LOG = LoggerFactory.getLogger(LaneRouterCallerController.class);
@Value("${server.port:0}")
private int port;
@Value("${spring.cloud.client.ip-address:127.0.0.1}")
private String ip;
@Autowired
private RestTemplate restTemplate;
@Autowired
private LaneRouterCalleeService quickstartCalleeService;
@Autowired
private WebClient.Builder webClientBuilder;
@Value("${service.lane:base}")
private String lane;
@Value("${appName:${spring.application.name}}")
private String appName;
/**
* Get sum of two value.
* @param value1 value 1
* @param value2 value 2
* @return sum
*/
@GetMapping("/feign")
public String feign(@RequestParam int value1, @RequestParam int value2) {
String value = quickstartCalleeService.sum(value1, value2);
return String.format("Lane %s Caller Service %s: %s", lane, appName, value);
}
/**
* Get information of callee.
* @return information of callee
*/
@GetMapping("/rest")
public String rest() {
String value = restTemplate.getForObject("http://QuickstartCalleeService/quickstart/callee/info", String.class);
return String.format("Lane %s Caller Service %s: %s", lane, appName, value);
}
/**
* Get information of callee.
* @return information of callee
*/
@GetMapping("/webclient")
public Mono<String> webclient() {
return webClientBuilder
.build()
.get()
.uri("/quickstart/callee/echo")
.retrieve()
.bodyToMono(String.class);
}
/**
* Get information of caller.
* @return information of caller
*/
@GetMapping("/info")
public String info() {
LOG.info("Lane {} [{}] Service [{}:{}] is called.", lane, appName, ip, port);
return String.format("Lane %s [%s] Service [%s:%s] is called.", lane, appName, ip, port);
}
/**
* health check.
* @return health check info
*/
@GetMapping("/healthCheck")
public String healthCheck() {
return "ok";
}
}

@ -0,0 +1,42 @@
server:
port: 48092
spring:
application:
name: LaneCallerService
cloud:
polaris:
address: grpc://119.91.66.223:8091
namespace: default
enabled: true
discovery:
enabled: true
register: true
heartbeat:
enabled: true
health-check-url: /lane/caller/healthCheck
contract:
exposure: true
report:
enabled: true
circuitbreaker:
enabled: true
stat:
enabled: true
port: 28082
# pushgateway:
# enabled: true
# address: 127.0.0.1:9091
tencent:
rpc-enhancement:
enabled: true
reporter:
enabled: true
ignore-internal-server-error: true
series: server_error
statuses: gateway_timeout, bad_gateway, service_unavailable
management:
endpoints:
web:
exposure:
include:
- polaris-discovery

@ -0,0 +1,53 @@
<?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">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.tencent.polaris</groupId>
<artifactId>polaris-router-grayrelease-lane-example</artifactId>
<version>${revision}</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>router-grayrelease-lane-gateway</artifactId>
<dependencies>
<dependency>
<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
<groupId>com.tencent.cloud</groupId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-starter-tencent-polaris-router</artifactId>
</dependency>
<dependency>
<groupId>com.tencent.cloud</groupId>
<artifactId>spring-cloud-tencent-gateway-plugin</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-gateway</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>
</plugins>
</build>
</project>

@ -0,0 +1,29 @@
/*
* 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.lane.gateway;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class LaneRouterGatewayApplication {
public static void main(String[] args) {
SpringApplication.run(LaneRouterGatewayApplication.class, args);
}
}

@ -0,0 +1,37 @@
server:
port: 48090
spring:
application:
name: LaneRouterGatewayService
cloud:
polaris:
address: grpc://119.91.66.223:8091
namespace: default
enabled: true
contract:
exposure: true
report:
enabled: true
stat:
enabled: true
port: 28081
gateway:
discovery:
locator:
enabled: true
'predicates[0]':
name: Path
args:
patterns: '''/'' + serviceId + ''/**'''
'filters[0]':
name: RewritePath
args:
regexp: '''/'' + serviceId + ''/(?<remaining>.*)'''
replacement: '''/$\{remaining}'''
routes:
- id: LaneRouterCallerService
uri: lb://LaneCallerService
predicates:
- Path=/LaneCallerService/**
filters:
- StripPrefix=1

@ -23,6 +23,7 @@
<module>polaris-config-data-example</module>
<module>quickstart-example</module>
<module>lossless-example</module>
<module>polaris-router-grayrelease-lane-example</module>
</modules>
<properties>

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