datai/docs/archive/prompts/026-exception-handling.md

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# Prompt - 异常处理机制完善
## 输入引用
引用相关的 docs 文档链接:
- [REQ-010-16.md](../requirements/REQ-010-16.md) - 异常处理机制完善需求文档
- [0025-exception-handling.md](../decisions/adr/0025-exception-handling.md) - 异常处理机制完善架构决策
- [REQ-010.md](../requirements/REQ-010.md) - Salesforce元数据拉取和部署主需求文档
- [REQ-010-5.md](../requirements/REQ-010-5.md) - Metadata API客户端封装需求文档
- [REQ-010-6.md](../requirements/REQ-010-6.md) - 元数据拉取核心功能需求文档
- [REQ-010-8.md](../requirements/REQ-010-8.md) - 元数据部署核心功能需求文档
- [metadata-module.md](../reference-code/com/docs/metadata-module.md) - Salesforce Metadata API 模块说明(唯一真源)
- [index.md](../reference-code/com/docs/index.md) - Salesforce SOAP API Java 客户端参考文档(唯一真源)
## Context Maps
强制列出本次 Prompt 依赖的 Canvas 文件:
- [Authentication.canvas](../Authentication.canvas) - 项目架构视觉化展示
- **相关节点**: [集成核心](node_integration_core) - 提供与Salesforce的各种连接方式
- **相关节点**: [SessionManager](node_session_manager_detail) - 会话管理,提供登录服务
- **快照时间**: 2026-01-19 00:00:00
## 目标
完善异常处理机制,包括异常捕获、异常分类、异常处理、异常恢复、异常告警、异常日志。支持捕获和处理各种异常情况,提供友好的错误提示和恢复机制。
## 输出格式
代码示例语言Java
### 1. 异常类型枚举
```java
package com.datai.salesforce.metadata.exception.enums;
import lombok.Getter;
@Getter
public enum ExceptionType {
NETWORK("网络异常"),
API_CALL("API调用异常"),
FILE_OPERATION("文件操作异常"),
DATABASE_OPERATION("数据库操作异常"),
BUSINESS_LOGIC("业务逻辑异常");
private final String description;
ExceptionType(String description) {
this.description = description;
}
}
```
### 2. 异常级别枚举
```java
package com.datai.salesforce.metadata.exception.enums;
import lombok.Getter;
@Getter
public enum ExceptionLevel {
INFO("信息"),
WARN("警告"),
ERROR("错误"),
FATAL("致命错误");
private final String description;
ExceptionLevel(String description) {
this.description = description;
}
}
```
### 3. 异常来源枚举
```java
package com.datai.salesforce.metadata.exception.enums;
import lombok.Getter;
@Getter
public enum ExceptionSource {
METADATA_RETRIEVE("元数据拉取"),
METADATA_DEPLOY("元数据部署"),
FILE_STORAGE("文件存储"),
DATABASE("数据库");
private final String description;
ExceptionSource(String description) {
this.description = description;
}
}
```
### 4. 自定义异常类
```java
package com.datai.salesforce.metadata.exception;
import com.datai.salesforce.metadata.exception.enums.ExceptionLevel;
import com.datai.salesforce.metadata.exception.enums.ExceptionSource;
import com.datai.salesforce.metadata.exception.enums.ExceptionType;
import lombok.Getter;
@Getter
public class BaseException extends RuntimeException {
private final ExceptionType exceptionType;
private final ExceptionLevel exceptionLevel;
private final ExceptionSource exceptionSource;
private final String exceptionCode;
public BaseException(ExceptionType exceptionType,
ExceptionLevel exceptionLevel,
ExceptionSource exceptionSource,
String exceptionCode,
String message) {
super(message);
this.exceptionType = exceptionType;
this.exceptionLevel = exceptionLevel;
this.exceptionSource = exceptionSource;
this.exceptionCode = exceptionCode;
}
public BaseException(ExceptionType exceptionType,
ExceptionLevel exceptionLevel,
ExceptionSource exceptionSource,
String exceptionCode,
String message,
Throwable cause) {
super(message, cause);
this.exceptionType = exceptionType;
this.exceptionLevel = exceptionLevel;
this.exceptionSource = exceptionSource;
this.exceptionCode = exceptionCode;
}
}
```
### 5. 网络异常
```java
package com.datai.salesforce.metadata.exception;
import com.datai.salesforce.metadata.exception.enums.ExceptionLevel;
import com.datai.salesforce.metadata.exception.enums.ExceptionSource;
import com.datai.salesforce.metadata.exception.enums.ExceptionType;
public class NetworkException extends BaseException {
public NetworkException(String exceptionCode, String message) {
super(ExceptionType.NETWORK, ExceptionLevel.ERROR, ExceptionSource.METADATA_RETRIEVE,
exceptionCode, message);
}
public NetworkException(String exceptionCode, String message, Throwable cause) {
super(ExceptionType.NETWORK, ExceptionLevel.ERROR, ExceptionSource.METADATA_RETRIEVE,
exceptionCode, message, cause);
}
}
```
### 6. API调用异常
```java
package com.datai.salesforce.metadata.exception;
import com.datai.salesforce.metadata.exception.enums.ExceptionLevel;
import com.datai.salesforce.metadata.exception.enums.ExceptionSource;
import com.datai.salesforce.metadata.exception.enums.ExceptionType;
public class ApiCallException extends BaseException {
public ApiCallException(String exceptionCode, String message) {
super(ExceptionType.API_CALL, ExceptionLevel.ERROR, ExceptionSource.METADATA_RETRIEVE,
exceptionCode, message);
}
public ApiCallException(String exceptionCode, String message, Throwable cause) {
super(ExceptionType.API_CALL, ExceptionLevel.ERROR, ExceptionSource.METADATA_RETRIEVE,
exceptionCode, message, cause);
}
}
```
### 7. 文件操作异常
```java
package com.datai.salesforce.metadata.exception;
import com.datai.salesforce.metadata.exception.enums.ExceptionLevel;
import com.datai.salesforce.metadata.exception.enums.ExceptionSource;
import com.datai.salesforce.metadata.exception.enums.ExceptionType;
public class FileOperationException extends BaseException {
public FileOperationException(String exceptionCode, String message) {
super(ExceptionType.FILE_OPERATION, ExceptionLevel.ERROR, ExceptionSource.FILE_STORAGE,
exceptionCode, message);
}
public FileOperationException(String exceptionCode, String message, Throwable cause) {
super(ExceptionType.FILE_OPERATION, ExceptionLevel.ERROR, ExceptionSource.FILE_STORAGE,
exceptionCode, message, cause);
}
}
```
### 8. 数据库操作异常
```java
package com.datai.salesforce.metadata.exception;
import com.datai.salesforce.metadata.exception.enums.ExceptionLevel;
import com.datai.salesforce.metadata.exception.enums.ExceptionSource;
import com.datai.salesforce.metadata.exception.enums.ExceptionType;
public class DatabaseOperationException extends BaseException {
public DatabaseOperationException(String exceptionCode, String message) {
super(ExceptionType.DATABASE_OPERATION, ExceptionLevel.ERROR, ExceptionSource.DATABASE,
exceptionCode, message);
}
public DatabaseOperationException(String exceptionCode, String message, Throwable cause) {
super(ExceptionType.DATABASE_OPERATION, ExceptionLevel.ERROR, ExceptionSource.DATABASE,
exceptionCode, message, cause);
}
}
```
### 9. 业务逻辑异常
```java
package com.datai.salesforce.metadata.exception;
import com.datai.salesforce.metadata.exception.enums.ExceptionLevel;
import com.datai.salesforce.metadata.exception.enums.ExceptionSource;
import com.datai.salesforce.metadata.exception.enums.ExceptionType;
public class BusinessLogicException extends BaseException {
public BusinessLogicException(String exceptionCode, String message) {
super(ExceptionType.BUSINESS_LOGIC, ExceptionLevel.WARN, ExceptionSource.METADATA_RETRIEVE,
exceptionCode, message);
}
public BusinessLogicException(String exceptionCode, String message, Throwable cause) {
super(ExceptionType.BUSINESS_LOGIC, ExceptionLevel.WARN, ExceptionSource.METADATA_RETRIEVE,
exceptionCode, message, cause);
}
}
```
### 10. 全局异常处理器
```java
package com.datai.salesforce.metadata.exception.handler;
import com.datai.common.core.domain.R;
import com.datai.salesforce.metadata.exception.BaseException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
@ExceptionHandler(BaseException.class)
public R<Void> handleBaseException(BaseException e) {
log.error("业务异常: {}", e.getMessage(), e);
return R.fail(e.getExceptionCode(), e.getMessage());
}
@ExceptionHandler(Exception.class)
public R<Void> handleException(Exception e) {
log.error("系统异常: {}", e.getMessage(), e);
return R.fail("SYSTEM_ERROR", "系统异常,请联系管理员");
}
}
```
### 11. 异常日志实体类
```java
package com.datai.salesforce.metadata.exception.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import com.datai.salesforce.metadata.exception.enums.ExceptionLevel;
import com.datai.salesforce.metadata.exception.enums.ExceptionSource;
import com.datai.salesforce.metadata.exception.enums.ExceptionType;
import lombok.Data;
import java.time.LocalDateTime;
@Data
@TableName("datai_exception_log")
public class ExceptionLog {
@TableId(type = IdType.AUTO)
private Long id;
private ExceptionType exceptionType;
private ExceptionLevel exceptionLevel;
private ExceptionSource exceptionSource;
private String exceptionCode;
private String exceptionMessage;
private String exceptionStack;
private LocalDateTime exceptionTime;
private LocalDateTime createTime;
}
```
### 12. 恢复点实体类
```java
package com.datai.salesforce.metadata.exception.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
import java.time.LocalDateTime;
@Data
@TableName("datai_recovery_point")
public class RecoveryPoint {
@TableId(type = IdType.AUTO)
private Long id;
private Long jobExecutionId;
private String recoveryPointName;
private String recoveryPointData;
private String recoveryPointStatus;
private LocalDateTime recoveryPointTime;
private LocalDateTime createTime;
}
```
### 13. 异常告警实体类
```java
package com.datai.salesforce.metadata.exception.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
import java.time.LocalDateTime;
@Data
@TableName("datai_exception_alarm")
public class ExceptionAlarm {
@TableId(type = IdType.AUTO)
private Long id;
private Long exceptionLogId;
private String alarmType;
private String alarmTitle;
private String alarmContent;
private String alarmStatus;
private LocalDateTime createTime;
}
```
### 14. 异常日志服务接口
```java
package com.datai.salesforce.metadata.exception.service;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.datai.salesforce.metadata.exception.entity.ExceptionLog;
import com.datai.salesforce.metadata.exception.enums.ExceptionLevel;
import com.datai.salesforce.metadata.exception.enums.ExceptionSource;
import com.datai.salesforce.metadata.exception.enums.ExceptionType;
import java.time.LocalDateTime;
import java.util.List;
public interface IExceptionLogService {
Long saveExceptionLog(ExceptionLog exceptionLog);
ExceptionLog getExceptionLog(Long id);
IPage<ExceptionLog> queryExceptionLogs(Page<ExceptionLog> page,
ExceptionType exceptionType,
ExceptionLevel exceptionLevel,
ExceptionSource exceptionSource,
LocalDateTime startTime,
LocalDateTime endTime);
boolean deleteExceptionLog(Long id);
boolean batchDeleteExceptionLogs(List<Long> ids);
}
```
### 15. 恢复服务接口
```java
package com.datai.salesforce.metadata.exception.service;
import com.datai.salesforce.metadata.exception.entity.RecoveryPoint;
import java.util.List;
public interface IRecoveryService {
Long createRecoveryPoint(RecoveryPoint recoveryPoint);
RecoveryPoint getRecoveryPoint(Long id);
List<RecoveryPoint> getRecoveryPointsByJobExecutionId(Long jobExecutionId);
boolean recoverFromPoint(Long recoveryPointId);
boolean deleteRecoveryPoint(Long id);
boolean batchDeleteRecoveryPoints(List<Long> ids);
}
```
### 16. 异常告警服务接口
```java
package com.datai.salesforce.metadata.exception.service;
import com.datai.salesforce.metadata.exception.entity.ExceptionAlarm;
import java.util.List;
public interface IExceptionAlarmService {
Long createExceptionAlarm(ExceptionAlarm exceptionAlarm);
ExceptionAlarm getExceptionAlarm(Long id);
boolean sendExceptionAlarm(Long exceptionLogId, String alarmType, String alarmTitle, String alarmContent);
List<ExceptionAlarm> getExceptionAlarmsByExceptionLogId(Long exceptionLogId);
boolean deleteExceptionAlarm(Long id);
boolean batchDeleteExceptionAlarms(List<Long> ids);
}
```
## 约束
- **技术栈限制**: 必须基于现有的 Spring Boot 3 + Vue 3 技术栈
- **架构约束**: 必须遵循 Authentication.canvas 中定义的架构和调用关系
- **模块约束**: 必须在 datai-salesforce-metadata 模块下实现
- **数据库约束**: 必须使用 MyBatis Plus 作为持久层框架
- **性能约束**: 异常处理性能必须满足要求,不能影响系统响应
- **依赖约束**: 必须依赖于 REQ-010-1, REQ-010-2, REQ-010-5, REQ-010-6, REQ-010-8
## Rule Set
"请严格参考 @Authentication.canvas 中的状态机转移逻辑,不要自行发挥。"
**具体规则**
- 必须使用 Canvas 中定义的类名和方法名
- 必须遵循 Canvas 中定义的调用关系
- 必须参考 Canvas 中的流程图逻辑
- 必须使用 SessionManager 进行会话管理和自动重新登录
- 必须使用现有的认证模块进行 OAuth 认证
- 必须使用现有的集成核心功能进行 API 调用
- 必须遵循现有的异常处理机制
- 必须遵循现有的日志记录规范
## 验收标准
定义验证输出质量的具体标准,例如:
- **功能完整性**: 所有异常处理功能能够正常工作
- 异常捕获功能正常工作
- 异常分类功能正常工作
- 异常处理功能正常工作
- 异常恢复功能正常工作
- 异常告警功能正常工作
- 异常日志功能正常工作
- **性能指标**: 异常处理性能满足要求,不影响系统响应
- 异常捕获响应时间 < 10ms
- 异常处理响应时间 < 100ms
- 异常恢复响应时间 < 1s
- 异常告警响应时间 < 1s
- 异常日志记录响应时间 < 10ms
- **完整性**: 异常信息完整详细,能够追溯异常发生原因
- 异常信息完整详细
- 能够追溯异常发生原因
- **代码规范性**: 代码符合项目编码规范,有清晰的注释
- 使用 Lombok 的 @Data、@RequiredArgsConstructor、@Slf4j 注解
- 使用 Spring 的 @ControllerAdvice、@ExceptionHandler、@RestControllerAdvice 注解
- 使用 MyBatis Plus 的 @TableName、@TableId 注解
- **可维护性**: 代码结构清晰,易于扩展和维护
- 服务接口和实现分离
- 控制器、服务、实体、Mapper 分层清晰
- 使用枚举管理异常类型、异常级别、异常来源
- **可测试性**: 代码易于单元测试和集成测试
- 编写单元测试,测试覆盖率 > 80%
- 编写集成测试,确保功能正常
## 风险
识别使用此提示词可能带来的风险,例如:
- **输出质量风险**: 代码质量可能不符合项目规范
- **缓解措施**: 使用代码审查,确保代码质量符合项目规范
- **技术实现风险**: 技术实现可能不符合架构决策
- **缓解措施**: 参考架构决策文档,确保技术实现符合架构决策
- **时间成本风险**: 开发周期可能较长
- **缓解措施**: 分阶段实施,优先实现核心功能,逐步完善
- **性能风险**: 异常处理性能可能不佳
- **缓解措施**: 使用异步异常处理,使用重试机制,使用事务回滚
## 使用记录
| 日期 | 使用场景 | 输入参数 | 输出结果 | 反馈 | 改进措施 |
|------|---------|---------|---------|------|----------|
| 2026-01-19 | 异常处理机制完善实现 | REQ-010-16, 0025-exception-handling | 异常处理机制完善代码 | 代码质量良好 | 无 |