인프런 커뮤니티 질문&답변

안녕하세요. 선생님 영상을 보면서 라이브 코딩하면서 오류가 발생할때 저는 오류가 발생을 안하고

오류가 발생하면 안되는 곳에서는 발생해서 질문남깁니다.

package web;

import hello.core.common.MyLogger;
import jakarta.servlet.http.HttpServletRequest;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
@RequiredArgsConstructor
public class LogDemoController {

    private final LogDemoService logDemoService;
    private final ObjectProvider<MyLogger> myLoggerProvider;

    @RequestMapping("log-demo")
    @ResponseBody
    public String logDemo(HttpServletRequest request) {

        String requestURL = request.getRequestURL().toString();
        MyLogger myLogger = myLoggerProvider.getObject();
        myLogger.setRequestURL(requestURL);

        myLogger.log("controller test");
        logDemoService.logic("testId");
        return "OK";
    }
}

package web;

import hello.core.common.MyLogger;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.stereotype.Service;

@Service
@RequiredArgsConstructor
public class LogDemoService {

    private final ObjectProvider<MyLogger> myLoggerProvider;

    public void logic(String id) {
        MyLogger myLogger = myLoggerProvider.getObject();
        myLogger.log("service id = " + id);
    }
}

18:48:19.302 [main] INFO  hello.core.CoreApplication --
                Starting CoreApplication using Java 17.0.8.1 with PID 1715 (/Users/kssk3-/Desktop/study/core/build/classes/java/main started by kssk3- in /Users/kssk3-/Desktop/study/core)
18:48:19.303 [main] INFO  hello.core.CoreApplication --
                No active profile set, falling back to 1 default profile: "default"
18:48:19.661 [main] INFO  o.s.b.w.e.tomcat.TomcatWebServer --
                Tomcat initialized with port 8080 (http)
18:48:19.665 [main] INFO  o.a.coyote.http11.Http11NioProtocol --
                Initializing ProtocolHandler ["http-nio-8080"]
18:48:19.665 [main] INFO  o.a.catalina.core.StandardService --
                Starting service [Tomcat]
18:48:19.665 [main] INFO  o.a.catalina.core.StandardEngine --
                Starting Servlet engine: [Apache Tomcat/10.1.16]
18:48:19.683 [main] INFO  o.a.c.c.C.[Tomcat].[localhost].[/] --
                Initializing Spring embedded WebApplicationContext
18:48:19.684 [main] INFO  o.s.b.w.s.c.ServletWebServerApplicationContext --
                Root WebApplicationContext: initialization completed in 363 ms
call AppConfig.memberRepository
call AppConfig.memberService
call AppConfig.orderService
18:48:19.817 [main] INFO  o.a.coyote.http11.Http11NioProtocol --
                Starting ProtocolHandler ["http-nio-8080"]
18:48:19.825 [main] INFO  o.s.b.w.e.tomcat.TomcatWebServer --
                Tomcat started on port 8080 (http) with context path ''
18:48:19.829 [main] INFO  hello.core.CoreApplication --
                Started CoreApplication in 0.642 seconds (process running for 1.077)

영상초반에 Provider 적용후 강의에서는 local 사이트 화면에서는 OK로 변경된 화면이 나오지만

저의 사이트에서는 여전히 오류가 발생하고 있어서 문의드립니다.

추가로 인텔리제이 종료후 재시작해서 CoreApplication를 작동해보았는데 추가적인 오류가 나왔습니다.

18:59:26.308 [main] INFO  o.a.coyote.http11.Http11NioProtocol --
                Starting ProtocolHandler ["http-nio-8080"]
18:59:26.310 [main] WARN  o.s.b.w.s.c.AnnotationConfigServletWebServerApplicationContext --
                Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Failed to start bean 'webServerStartStop'
18:59:26.317 [main] INFO  o.s.b.a.l.ConditionEvaluationReportLogger --
                
Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled.
18:59:26.325 [main] ERROR o.s.b.d.LoggingFailureAnalysisReporter --
                

***************************
APPLICATION FAILED TO START
***************************

Description:

Web server failed to start. Port 8080 was already in use.

Action:

Identify and stop the process that's listening on port 8080 or configure this application to listen on another port.


Process finished with exit code 1