#生成波次

zhou zhou

2 天以前 088e1ba6624c7523ee2566110b2c4721a37204a5

 rsf-server/src/main/java/com/vincent/rsf/server/common/exception/GlobalExceptionHandler.java

@@ -1,17 +1,22 @@
package com.vincent.rsf.server.common.exception;

import com.vincent.rsf.framework.common.R;
import com.vincent.rsf.framework.exception.CoolException;
import com.vincent.rsf.server.common.constant.Constants;
import com.vincent.rsf.server.common.utils.CommonUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.context.request.async.AsyncRequestNotUsableException;

import javax.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpServletResponse;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * 全局异常处理器
@@ -43,15 +48,100 @@
    @ExceptionHandler(BusinessException.class)
    public R businessExceptionHandler(BusinessException e, HttpServletResponse response) {
        CommonUtil.addCrossHeaders(response);
        return R.parse(e.getMessage());
    }

    @ResponseBody
    @ExceptionHandler(CoolException.class)
    public R coolExceptionHandler(CoolException e, HttpServletResponse response) {
        CommonUtil.addCrossHeaders(response);
        return R.error(e.getMessage());
    }

    @ResponseBody
    @ExceptionHandler(DuplicateKeyException.class)
    public R duplicateKeyExceptionHandler(DuplicateKeyException e, HttpServletResponse response) {
        CommonUtil.addCrossHeaders(response);
        String msg = e.getMessage();
        String out = "唯一索引冲突";
        try {
            Pattern p = Pattern.compile("Duplicate entry '(.+?)' for key '(.+?)'");
            Matcher m = p.matcher(msg);
            if (m.find()) {
                String value = m.group(1);
                String key = m.group(2);
                if ("idx_code".equalsIgnoreCase(key)) {
                    out = "编码已存在：" + value;
                } else {
                    out = "唯一索引[" + key + "]值已存在：" + value;
                }
            }
        } catch (Exception ignore) {}
        return R.error(out);
    }

    @ExceptionHandler(AsyncRequestNotUsableException.class)
    public void asyncRequestNotUsableExceptionHandler(AsyncRequestNotUsableException e) {
        logger.warn("Client connection aborted: {}", resolveAbortMessage(e));
    }

    @ResponseBody
    @ExceptionHandler(RuntimeException.class)
    public R runtimeExceptionHandler(RuntimeException e, HttpServletResponse response) {
        if (isClientAbortException(e)) {
            logger.warn("Client connection aborted: {}", resolveAbortMessage(e));
            return null;
        }
        CommonUtil.addCrossHeaders(response);
        Throwable cause = e.getCause();
        if (cause instanceof CoolException) {
            return R.error(cause.getMessage());
        }
        logger.error(e.getMessage(), e);
        return R.error(Constants.RESULT_ERROR_MSG);
    }

    @ResponseBody
    @ExceptionHandler(Throwable.class)
    public R exceptionHandler(Throwable e, HttpServletResponse response) {
        if (isClientAbortException(e)) {
            logger.warn("Client connection aborted: {}", resolveAbortMessage(e));
            return null;
        }
        logger.error(e.getMessage(), e);
        CommonUtil.addCrossHeaders(response);
        return R.error(Constants.RESULT_ERROR_MSG);
    }

    private boolean isClientAbortException(Throwable throwable) {
        Throwable current = throwable;
        while (current != null) {
            String message = current.getMessage();
            if (message != null) {
                String normalized = message.toLowerCase();
                if (normalized.contains("broken pipe")
                        || normalized.contains("connection reset")
                        || normalized.contains("forcibly closed")
                        || normalized.contains("abort")) {
                    return true;
                }
            }
            current = current.getCause();
        }
        return false;
    }

    private String resolveAbortMessage(Throwable throwable) {
        Throwable current = throwable;
        while (current != null) {
            String message = current.getMessage();
            if (message != null && !message.isBlank()) {
                return message;
            }
            current = current.getCause();
        }
        return "client aborted connection";
    }

}