package tech.powerjob.server.web;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.exception.ExceptionUtils;
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import org.springframework.http.converter.HttpMessageNotReadableException;
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import org.springframework.messaging.handler.annotation.support.MethodArgumentTypeMismatchException;
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import org.springframework.web.HttpRequestMethodNotSupportedException;
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import org.springframework.web.bind.annotation.ControllerAdvice;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.ResponseBody;
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import tech.powerjob.common.exception.PowerJobException;
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import tech.powerjob.common.response.PowerResultDTO;
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/**
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* 统一处理 web 层异常信息
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*
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* @author tjq
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* @since 2020/3/30
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*/
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@Slf4j
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@ControllerAdvice
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public class ControllerExceptionHandler {
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@ResponseBody
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@ExceptionHandler(Exception.class)
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public PowerResultDTO<Void> exceptionHandler(Exception e) {
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PowerResultDTO<Void> ret = PowerResultDTO.f(ExceptionUtils.getMessage(e));
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// 不是所有异常都需要打印完整堆栈，后续可以定义内部的Exception，便于判断
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if (e instanceof PowerJobException) {
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ret.setCode(((PowerJobException) e).getCode());
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log.warn("[ControllerException] PowerJobException, message is {}.", e.getMessage());
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} else if (e instanceof IllegalArgumentException) {
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log.warn("[ControllerException] http request failed due to IllegalArgument, message is {}.", e.getMessage());
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} else if (e instanceof HttpMessageNotReadableException || e instanceof MethodArgumentTypeMismatchException) {
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log.warn("[ControllerException] invalid http request params, exception is {}.", e.getMessage());
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} else if (e instanceof HttpRequestMethodNotSupportedException) {
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log.warn("[ControllerException] invalid http request method, exception is {}.", e.getMessage());
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} else {
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log.error("[ControllerException] http request failed.", e);
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}
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return ret;
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}
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}
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