<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-actuator -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-actuator</artifactId>
    <version>3.1.0</version>
</dependency>

# actuator
# 將所有路徑都加入監(jiān)視
management.endpoints.web.exposure.include=*
# 將某幾個(gè)路徑取消監(jiān)控
management.endpoints.web.exposure.exclude=info,caches

@Component
@Endpoint(id = "database")
public class DatabaseEndpoint {
    private static final Logger logger = LoggerFactory.getLogger(DatabaseEndpoint.class);
    @Autowired
    private DataSource dataSource;
    // readOperation means this method can only be accessed by get request
    // writeOperation means this method can only be accessed by post request
    @ReadOperation
    public String checkConnection(){
        try(
                Connection connection = dataSource.getConnection();
           ) {
            return CommunityUtil.getJSONString(0,"success");
        } catch (SQLException e) {
            e.printStackTrace();
            logger.error("failed");
        }
        return CommunityUtil.getJSONString(1, "failed");
    }
}