1
0
mirror of https://gitee.com/mirrors/Spring-Cloud-Alibaba.git synced 2021-06-26 13:25:11 +08:00

以2.2.1.BUILD-SNAPSHOT 为基准,适配Greenwich版本的Spring Cloud

This commit is contained in:
theonefx
2020-04-03 14:14:47 +08:00
parent e963a39bd4
commit 9444117f59
654 changed files with 7971 additions and 17442 deletions

View File

@@ -1,11 +1,28 @@
/*
* Copyright 2013-2018 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 com.alibaba.cloud.examples;
import java.io.IOException;
import java.io.StringReader;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.Executor;
import com.alibaba.cloud.nacos.NacosConfigProperties;
import com.alibaba.cloud.nacos.NacosConfigManager;
import com.alibaba.nacos.api.config.listener.Listener;
import org.springframework.beans.factory.annotation.Autowired;
@@ -14,7 +31,9 @@ import org.springframework.boot.ApplicationArguments;
import org.springframework.boot.ApplicationRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.context.annotation.Bean;
import org.springframework.stereotype.Component;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@@ -24,9 +43,57 @@ import org.springframework.web.bind.annotation.RestController;
*/
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
@Bean
public UserConfig userConfig() {
return new UserConfig();
}
}
@ConfigurationProperties(prefix = "user")
class UserConfig {
private int age;
private String name;
private Map<String, Object> map;
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Map<String, Object> getMap() {
return map;
}
public void setMap(Map<String, Object> map) {
this.map = map;
}
@Override
public String toString() {
return "UserConfig{" + "age=" + age + ", name='" + name + '\'' + ", map=" + map
+ '}';
}
}
@Component
@@ -39,14 +106,14 @@ class SampleRunner implements ApplicationRunner {
int userAge;
@Autowired
private NacosConfigProperties nacosConfigProperties;
private NacosConfigManager nacosConfigManager;
@Override
public void run(ApplicationArguments args) throws Exception {
System.out.println(
String.format("Initial username=%s, userAge=%d", userName, userAge));
nacosConfigProperties.configServiceInstance().addListener(
nacosConfigManager.getConfigService().addListener(
"nacos-config-example.properties", "DEFAULT_GROUP", new Listener() {
/**
@@ -55,9 +122,8 @@ class SampleRunner implements ApplicationRunner {
* For example, config data in Nacos is:
*
* user.name=Nacos user.age=25
*
* @param configInfo latest config data for specific dataId in Nacos
* server
* server
*/
@Override
public void receiveConfigInfo(String configInfo) {
@@ -77,20 +143,34 @@ class SampleRunner implements ApplicationRunner {
}
});
}
}
@RestController
@RefreshScope
class SampleController {
@Autowired
UserConfig userConfig;
@Autowired
private NacosConfigManager nacosConfigManager;
@Value("${user.name}")
String userName;
@Value("${user.age:25}")
int age;
Integer age;
@RequestMapping("/user")
public String simple() {
return "Hello Nacos Config!" + "Hello " + userName + " " + age + "!";
return "Hello Nacos Config!" + "Hello " + userName + " " + age + " [UserConfig]: "
+ userConfig + "!" + nacosConfigManager.getConfigService();
}
}
@RequestMapping("/bool")
public boolean bool() {
return (Boolean) (userConfig.getMap().get("2"));
}
}

View File

@@ -1,2 +1,3 @@
server.port=18084
management.endpoints.web.exposure.include=*
management.endpoints.web.exposure.include=*
management.endpoint.health.show-details=always

View File

@@ -1,8 +1,25 @@
spring.application.name=nacos-config-example
spring.cloud.nacos.config.server-addr=127.0.0.1:8848
# nacos auth
#nacos certification information
spring.cloud.nacos.username=nacos
spring.cloud.nacos.password=nacos
spring.cloud.nacos.config.shared-data-ids=base-common.properties,common.properties
spring.cloud.nacos.config.refreshable-dataids=common.properties
#spring.cloud.nacos.config.refreshable-dataids=common.properties
#spring.cloud.nacos.config.shared-data-ids=common.properties,base-common.properties
spring.cloud.nacos.config.shared-configs[0]= common333.properties
spring.cloud.nacos.config.shared-configs[1].data-id= common111.properties
spring.cloud.nacos.config.shared-configs[1].group= GROUP_APP1
spring.cloud.nacos.config.shared-configs[1].refresh= true
spring.cloud.nacos.config.shared-configs[2]= common222.properties
#spring.cloud.nacos.config.ext-config[0]=ext.properties
spring.cloud.nacos.config.extension-configs[0].data-id= extension1.properties
spring.cloud.nacos.config.extension-configs[0].refresh= true
spring.cloud.nacos.config.extension-configs[1]= extension2.properties
spring.cloud.nacos.config.extension-configs[2].data-id= extension3.json
#spring.cloud.nacos.config.refresh-enabled=true