SpringBoot JMX的基本使用方式

<parent>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-parent</artifactId>
 <version>2.2.13.RELEASE</version>
</parent>
<properties>
 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
 <dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-web</artifactId>
 </dependency>
</dependencies>

spring.jmx.enabled=true

jdbc.driverClassName=com.mysql.cj.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/test?serverTimezone=UTC&useUnicode=true&characterEncoding=UTF-8
jdbc.username=root
jdbc.password=123456
# mysql connector timeout check 
jdbc.maxIdle=216000
jdbc.validationQuery=select 1
jdbc.validationQueryTimeout=1800
jdbc.testOnBorrow=true
jdbc.testWhileIdle=true

@Configuration
@PropertySource(value = {"mysqldb.properties"})
@EnableConfigurationProperties(value = { MySQLDBProperties.class})
public class AppConfig {
}

import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.jmx.export.annotation.ManagedAttribute;
import org.springframework.jmx.export.annotation.ManagedResource;
/**
 * @description 当前内容主要为对应SQLServerDB的数据库配置文件中的属性
 * @author hy
 * @createTime 2021-03-31 13:26:36
 **/
@ConfigurationProperties(prefix = "jdbc")
@ManagedResource("com.hy.springboot.jmx.test.properties:type=MySQLDBProperties,name=MySQLDBProperties")
public class MySQLDBProperties {
	private String url;
	private String driverClassName;
	private String username;
	private String password;
	private Integer maxIdle;
	private Integer validationQueryTimeout;
	private String validationQuery;
	private Boolean testOnBorrow; // 是否在使用的时候进行检查操作
	private Boolean testWhileIdle;// 测试是否已经不能使用了
	@ManagedAttribute
	public Boolean getTestOnBorrow() {
		return testOnBorrow;
	}
	@ManagedAttribute
	public void setTestOnBorrow(Boolean testOnBorrow) {
		this.testOnBorrow = testOnBorrow;
	}
	@ManagedAttribute
	public Boolean getTestWhileIdle() {
		return testWhileIdle;
	}
	@ManagedAttribute
	public void setTestWhileIdle(Boolean testWhileIdle) {
		this.testWhileIdle = testWhileIdle;
	}
	@ManagedAttribute
	public Integer getValidationQueryTimeout() {
		return validationQueryTimeout;
	}
	@ManagedAttribute
	public void setValidationQueryTimeout(Integer validationQueryTimeout) {
		this.validationQueryTimeout = validationQueryTimeout;
	}
	@ManagedAttribute
	public String getValidationQuery() {
		return validationQuery;
	}
	@ManagedAttribute
	public void setValidationQuery(String validationQuery) {
		this.validationQuery = validationQuery;
	}
	@ManagedAttribute
	public Integer getMaxIdle() {
		return maxIdle;
	}
	@ManagedAttribute
	public void setMaxIdle(Integer maxIdle) {
		this.maxIdle = maxIdle;
	}
	@ManagedAttribute
	public String getUrl() {
		return url;
	}
	@ManagedAttribute
	public void setUrl(String url) {
		this.url = url;
	}
	@ManagedAttribute
	public String getDriverClassName() {
		return driverClassName;
	}
	@ManagedAttribute
	public void setDriverClassName(String driverClassName) {
		this.driverClassName = driverClassName;
	}
	@ManagedAttribute
	public String getUsername() {
		return username;
	}
	@ManagedAttribute
	public void setUsername(String username) {
		this.username = username;
	}
	@ManagedAttribute
	public String getPassword() {
		return password;
	}
	@ManagedAttribute
	public void setPassword(String password) {
		System.out.println("设置新的密码为：" + password);
		this.password = password;
	}
}

<dependency>
    <groupId>org.jolokia</groupId>
    <artifactId>jolokia-core</artifactId>
</dependency>

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jmx.export.annotation.ManagedAttribute;
import org.springframework.jmx.export.annotation.ManagedResource;
import lombok.extern.slf4j.Slf4j;
@Service
@Slf4j
@ManagedResource (objectName= "com.longge:name=spideMpbServiceImpl" , description= "brower spider service" )
public class SpideMpbServiceImpl implements SpideMpbService {
    // 临时表当前最大id
    private Long tempMaxId = 0L;
     
    /**
     * 暴露mbean方法
     * @return
     */
    @ManagedAttribute(description="temp info now max id")
    public Long getNowTempMaxId() {
        return tempMaxId;
    }
}