update 增强 Mybatis 异常处理,添加根因查找功能

master
AprilWind 3 months ago
parent 6036f8750b
commit 5c634940c2

@ -14,6 +14,7 @@ import java.util.concurrent.*;
@Slf4j
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class Threads {
/**
* 线
* 使shutdown, .
@ -60,4 +61,42 @@ public class Threads {
log.error(t.getMessage(), t);
}
}
/**
*
*
* @param e
* @return cause
* <p>
*
* 1. e cause e
* 2. e cause e
* 3. cause
*/
public static Throwable getRootCause(Throwable e) {
Throwable cause = e.getCause();
if (cause == null || cause == e) {
return e;
}
return getRootCause(cause);
}
/**
*
*
* @param e
* @param clazz
* @return null
*/
public static Throwable findCause(Throwable e, Class<? extends Throwable> clazz) {
Throwable t = e;
while (t != null && t != t.getCause()) {
if (clazz.isInstance(t)) {
return t;
}
t = t.getCause();
}
return null;
}
}

@ -1,10 +1,12 @@
package org.dromara.common.mybatis.handler;
import cn.dev33.satoken.exception.NotLoginException;
import cn.hutool.http.HttpStatus;
import com.baomidou.dynamic.datasource.exception.CannotFindDataSourceException;
import jakarta.servlet.http.HttpServletRequest;
import lombok.extern.slf4j.Slf4j;
import org.dromara.common.core.domain.R;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.core.utils.Threads;
import org.mybatis.spring.MyBatisSystemException;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.web.bind.annotation.ExceptionHandler;
@ -35,17 +37,17 @@ public class MybatisExceptionHandler {
@ExceptionHandler(MyBatisSystemException.class)
public R<Void> handleCannotFindDataSourceException(MyBatisSystemException e, HttpServletRequest request) {
String requestURI = request.getRequestURI();
String message = e.getMessage();
if (StringUtils.contains(message, "CannotFindDataSourceException")) {
Throwable root = Threads.getRootCause(e);
if (root instanceof NotLoginException) {
log.error("请求地址'{}',认证失败'{}',无法访问系统资源", requestURI, root.getMessage());
return R.fail(HttpStatus.HTTP_UNAUTHORIZED, "认证失败,无法访问系统资源");
}
if (root instanceof CannotFindDataSourceException) {
log.error("请求地址'{}', 未找到数据源", requestURI);
return R.fail(HttpStatus.HTTP_INTERNAL_ERROR, "未找到数据源,请联系管理员确认");
}
if (StringUtils.contains(message, "NotLoginException")) {
log.error("请求地址'{}',认证失败'{}',无法访问系统资源", requestURI, e.getMessage());
return R.fail(HttpStatus.HTTP_UNAUTHORIZED, "认证失败,无法访问系统资源");
}
log.error("请求地址'{}', Mybatis系统异常", requestURI, e);
return R.fail(HttpStatus.HTTP_INTERNAL_ERROR, message);
return R.fail(HttpStatus.HTTP_INTERNAL_ERROR, e.getMessage());
}
}

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