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03. Hystrix로 Timeout 처리하기

Infocode
git checkout tags/step-2-hystrix-
tiemout
timeout -
b 
b step-2-hystrix-
tiemout
timeout


  • [product] ProductController의 throw Exception을 Thread.sleep(2000)로 수정
    • Code Block
      @RestController
@RequestMapping("/products")
public class ProductController {

    @GetMapping(path = "{productId}")
    public String getProductInfo(@PathVariable String productId) {
        try {
            Thread.sleep(2000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        return "[product id = " + productId + " at " + System.currentTimeMillis() + "]";
        //throw new RuntimeException("I/O Exception");
    }
}
  • [display] application.yml 수정하여 Hystrix Timeout 시간 조정하기
    • Code Block
      hystrix:
  command:
    default:    # command key. use 'default' for global setting.
      execution:
        isolation:
          thread:
            timeoutInMilliseconds: 1000
  • Display → Product 호출 하기
    • Info
      iconfalse


      Code Block
      2020-02-25 12:12:54.768  INFO 92144 --- [io-8081-exec-10] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring FrameworkServlet 'dispatcherServlet'
2020-02-25 12:12:54.769  INFO 92144 --- [io-8081-exec-10] o.s.web.servlet.DispatcherServlet        : FrameworkServlet 'dispatcherServlet': initialization started
2020-02-25 12:12:54.857  INFO 92144 --- [io-8081-exec-10] o.s.web.servlet.DispatcherServlet        : FrameworkServlet 'dispatcherServlet': initialization completed in 88 ms
t = com.netflix.hystrix.exception.HystrixTimeoutException

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