Source/BladeX-Tool/blade-core-cloud/src/main/java/org/springblade/core/cloud/sentinel/BladeBlockExceptionHandler.java

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package org.springblade.core.cloud.sentinel;

import com.alibaba.csp.sentinel.adapter.spring.webmvc.callback.BlockExceptionHandler;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import org.springblade.core.tool.api.R;
import org.springblade.core.tool.jackson.JsonUtil;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Sentinel缁熶竴闄愭祦绛栫暐
 *
 * @author Chill
 */
public class BladeBlockExceptionHandler implements BlockExceptionHandler {
   @Override
   public void handle(HttpServletRequest request, HttpServletResponse response, BlockException e) throws Exception {
      // Return 429 (Too Many Requests) by default.
      response.setStatus(HttpStatus.TOO_MANY_REQUESTS.value());
      response.setContentType(MediaType.APPLICATION_JSON_VALUE);
      response.getWriter().print(JsonUtil.toJson(R.fail(e.getMessage())));
   }
}