监控资源信息管理技术竞赛题项目概述 实现两个或以上MYSQL数据库资源的添加、修改、删除、查询及运行状态采集展现功能。业务规则 可以创建、查询、修改、删除MYSQL数据库资源配置信息; 可以定时采集已配置的MYSQL数据库资源运行状态数据并入库; 可以查询MYSQL数据库资源配置信息、运行状态数据信息及历史数据信息; 数据采集频率默认为30s调度过程可选用springboot自带注解定时任
以下是采用Spring Boot MVC分层架构实现的代码示例:
数据库资源配置信息实体类:
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Entity
public class DatabaseResource {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
private String resourceName;
private String ipAddress;
private int port;
private String username;
private String password;
private String instanceName;
private String remark;
// 省略getter和setter方法
}
数据库资源配置信息持久层接口:
import org.springframework.data.jpa.repository.JpaRepository;
public interface DatabaseResourceRepository extends JpaRepository<DatabaseResource, Long> {
// 可根据需要添加自定义查询方法
}
数据库资源配置信息服务层:
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class DatabaseResourceService {
@Autowired
private DatabaseResourceRepository databaseResourceRepository;
public List<DatabaseResource> getAllDatabaseResources() {
return databaseResourceRepository.findAll();
}
public DatabaseResource saveDatabaseResource(DatabaseResource databaseResource) {
return databaseResourceRepository.save(databaseResource);
}
public void deleteDatabaseResource(Long id) {
databaseResourceRepository.deleteById(id);
}
// 可根据需要添加其他服务方法
}
数据库资源配置信息控制层:
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
@RestController
@RequestMapping("/databaseResources")
public class DatabaseResourceController {
@Autowired
private DatabaseResourceService databaseResourceService;
@GetMapping
public List<DatabaseResource> getAllDatabaseResources() {
return databaseResourceService.getAllDatabaseResources();
}
@PostMapping
public DatabaseResource saveDatabaseResource(@RequestBody DatabaseResource databaseResource) {
return databaseResourceService.saveDatabaseResource(databaseResource);
}
@DeleteMapping("/{id}")
public void deleteDatabaseResource(@PathVariable Long id) {
databaseResourceService.deleteDatabaseResource(id);
}
// 可根据需要添加其他控制器方法
}
数据库资源状态信息实体类:
public class DatabaseResourceStatus {
private Long resourceId;
private String resourceName;
private String ipAddress;
private int port;
private String instanceName;
private Date recordTime;
private Date startTime;
private long runTime;
private int connectionCount;
// 省略getter和setter方法
}
数据库资源状态信息服务层:
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class DatabaseResourceStatusService {
@Autowired
private DatabaseResourceRepository databaseResourceRepository;
public List<DatabaseResourceStatus> getAllDatabaseResourceStatus() {
List<DatabaseResource> databaseResources = databaseResourceRepository.findAll();
List<DatabaseResourceStatus> databaseResourceStatuses = new ArrayList<>();
for (DatabaseResource databaseResource : databaseResources) {
// 采集数据库资源状态信息并添加到数据库ResourceStatuses列表中
}
return databaseResourceStatuses;
}
// 可根据需要添加其他服务方法
}
数据库资源状态信息控制层:
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/databaseResourceStatuses")
public class DatabaseResourceStatusController {
@Autowired
private DatabaseResourceStatusService databaseResourceStatusService;
@GetMapping
public List<DatabaseResourceStatus> getAllDatabaseResourceStatus() {
return databaseResourceStatusService.getAllDatabaseResourceStatus();
}
// 可根据需要添加其他控制器方法
}
定时任务配置类:
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;
@Configuration
@EnableScheduling
public class ScheduledTasks {
@Autowired
private DatabaseResourceStatusService databaseResourceStatusService;
@Scheduled(fixedDelay = 30000) // 每30秒执行一次任务
public void collectDatabaseResourceStatus() {
// 采集数据库资源状态信息并入库
}
}
以上代码是一个简单的示例,实际开发中可能需要根据具体情况进行修改和完善
原文地址: http://www.cveoy.top/t/topic/hZNm 著作权归作者所有。请勿转载和采集!