tools | vision |
---|---|
IDEA | 2018.3 |
SpringBoot | 2.1.3 RELEASE |
Gradle | 5.2.1+ |
JDK | 1.8 |
Spring Cloud | Greenwich.RELEASE |
如下改造均在子項目進行操做,父項目的github地址,下述需下載父項目用來管理公共依賴:
github.com/cuifuan/spr…java
dependencies {
implementation "org.springframework.cloud:spring-cloud-config-server"
implementation "org.springframework.cloud:spring-cloud-bus"
implementation "org.springframework.cloud:spring-cloud-starter-bus-amqp"
}
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server:
port: 7001
spring:
application:
name: config-server
cloud:
config:
server:
git:
uri: git地址 #例如https://github.com/cuifuan/springcloud-configuration.git
search-paths: 倉庫文件下文件夾
default-label: master
username: git帳號
password: git密碼
bus:
trace:
enabled: true
rabbitmq:
host: rabbitmq地址
port: 5672
username: rabbit帳號【默認:guest】
password: rabbit密碼【默認:guest】
virtual-host: /
eureka:
# 修改在服務中心的地址status爲 ip+端口 【例如:10.0.0.100:88】
instance:
prefer-ip-address: true
instance-id: ${spring.cloud.client.ip-address}:${server.port}
client:
serviceUrl:
defaultZone: http://springcloud-tools:8761/eureka/
info:
app:
description: This is Spring Cloud remote Registration center.
name: tools-config-server
version: 0.0
management:
endpoint:
bus-refresh:
enabled: true
endpoints:
web:
exposure:
include: refresh,bus-refresh
複製代碼
package store.zabbix.config;
import org.springframework.boot.SpringApplication;
import org.springframework.cloud.client.SpringCloudApplication;
import org.springframework.cloud.config.server.EnableConfigServer;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@EnableConfigServer
@SpringCloudApplication
@RestController
public class ToolsConfigServerAppliaction {
public static void main(String[] args) {
SpringApplication.run(ToolsConfigServerAppliaction.class, args);
}
@RequestMapping("/")
public String home() {
return "Hello World! My name is configserver.";
}
}
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用來讀取配置文件的git
dependencies {
implementation 'org.springframework.cloud:spring-cloud-starter-config'
implementation "org.springframework.cloud:spring-cloud-bus"
implementation "org.springframework.cloud:spring-cloud-starter-bus-amqp"
}
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spring:
cloud:
config:
name: tools-config-client #對應{application}部分
profile: dev #對應{profile}部分
#uri: http://localhost:8888/ #配置中心的具體地址
label: master #對應git的分支。若是配置中心使用的是本地存儲,則該參數無用
discovery:
enabled: true #開啓Config服務發現支持
service-id: config-server #指定配置中心的service-id,便於擴展爲高可用配置集羣。
eureka:
instance:
prefer-ip-address: true
instance-id: ${spring.cloud.client.ip-address}:${server.port}
client:
service-url:
defaultZone: http://springcloud-tools:8761/eureka/
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server:
port: 7003
spring:
application:
name: tools-config-client
cloud:
config:
#配置重試機制
retry:
initial-interval: 2000
max-attempts: 2000
max-interval: 2000
multiplier: 1.2
fail-fast: true
bus:
#動態刷新配置
refresh:
enabled: true
#跟蹤總線事件
trace:
enabled: true
rabbitmq:
host: rabbitmq地址
port: 5672
username: rabbit帳號【默認:guest】
password: rabbit密碼【默認:guest】
#配置actuator
# 1.X版本的springboot 配置: management.security.enabled=false 已經做廢
#關閉安全認證
management:
endpoint:
bus-refresh:
enabled: true
#refresh接入點顯式暴露出來
endpoints:
web:
exposure:
include: refresh,bus-refresh
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注意:必定不要忘了加
@RefreshScop
註解github
package store.zabbix.configreader;
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.RestController;
@SpringBootApplication
@RestController
@RefreshScope
@EnableDiscoveryClient
public class ConfigClientApplication {
/** * http://localhost:8881/actuator/bus-refresh */
public static void main(String[] args) {
SpringApplication.run(ConfigClientApplication.class, args);
}
@Value("${message}")
String message;
@GetMapping("/hello")
public String getMessage(){
return message;
}
}
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或者用web
curl -X POST http://10.0.0.82:7001/actuator/bus-refresh
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這個時候的讀取的配置文件已發生變化spring
/actuator/bus-refresh