[BE-Feat] 로그 세팅 추가

backend/src/main/java/endolphin/backend/global/config/FilterConfig.java

@@ -0,0 +1,29 @@
+package endolphin.backend.global.config;
+
+import endolphin.backend.global.logging.LogFilter;
+import endolphin.backend.global.security.JwtAuthFilter;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class FilterConfig {
+
+    @Bean
+    public FilterRegistrationBean<LogFilter> logFilterFilterRegistrationBean() {
+        FilterRegistrationBean<LogFilter> filterRegistrationBean = new FilterRegistrationBean<>();
+        filterRegistrationBean.setFilter(new LogFilter());
+        filterRegistrationBean.addUrlPatterns("/api/v1/*");
+        filterRegistrationBean.setOrder(1);
+        return filterRegistrationBean;
+    }
+
+    @Bean
+    public FilterRegistrationBean<JwtAuthFilter> jwtAuthFilterRegistration(JwtAuthFilter filter) {
+        FilterRegistrationBean<JwtAuthFilter> registration = new FilterRegistrationBean<>();
+        registration.setFilter(filter);
+        registration.addUrlPatterns("/*");
+        registration.setOrder(2);
+        return registration;
+    }
+}

backend/src/main/java/endolphin/backend/global/logging/LogFilter.java

@@ -0,0 +1,36 @@
+package endolphin.backend.global.logging;
+
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.UUID;
+import lombok.extern.slf4j.Slf4j;
+import org.slf4j.MDC;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+@Slf4j
+public class LogFilter extends OncePerRequestFilter {
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
+        FilterChain filterChain) throws ServletException, IOException {
+
+        long startTime = System.nanoTime();
+        String correlationId = UUID.randomUUID().toString();
+        MDC.put("correlationId", correlationId);
+        log.info("Incoming Request: [{}] {} {}",
+            request.getMethod(), request.getRequestURI(),
+            request.getQueryString() != null ? request.getQueryString() : "");
+
+        filterChain.doFilter(request, response);
+
+        long endTime = System.nanoTime();
+        log.info("Incoming Response: [{}] {}, {}, {} ms",
+            request.getMethod(), request.getRequestURI() ,
+            response.getStatus(), (endTime - startTime) / 1_000_000.0);
+
+        MDC.clear();
+    }
+}

backend/src/main/resources/logback-spring.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<configuration>
+
+  <property name="CONSOLE_LOG_PATTERN"
+    value="%d{yyyy-MM-dd HH:mm:ss}:%-4relative %highlight(%-5level) %magenta(${PID:-}) [%thread] %cyan(%logger{36}) %X{correlationId} - %msg%n" />
+  <property name="FILE_LOG_PATTERN"
+    value="%d{yyyy-MM-dd HH:mm:ss}:%-4relative %-5level ${PID:-} [%thread] %logger{36} %X{correlationId} - %msg%n" />
+  <property name="LOG_PATH" value="/var/logs/myapp"/>
+
+  <springProfile name="!prod">
+    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+      <encoder>
+        <pattern>${CONSOLE_LOG_PATTERN}</pattern>
+      </encoder>
+    </appender>
+
+    <root level="info">
+      <appender-ref ref="CONSOLE" />
+    </root>
+
+    <logger name="org.springframework.web" level="info" />
+    <logger name="endolphin.backend" level="debug" />
+    <logger name="org.hibernate.SQL" level="debug" />
+  </springProfile>
+
+  <springProfile name="prod">
+    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+      <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+        <fileNamePattern>${LOG_PATH}/myapp-%d{yyyy-MM-dd}.%i.log</fileNamePattern>
+        <maxHistory>30</maxHistory>
+        <maxFileSize>10MB</maxFileSize>
+        <totalSizeCap>500MB</totalSizeCap>
+      </rollingPolicy>
+
+      <encoder>
+        <pattern>${FILE_LOG_PATTERN}</pattern>
+      </encoder>
+    </appender>
+
+    <appender name="ASYNC" class="ch.qos.logback.classic.AsyncAppender">
+      <appender-ref ref="FILE" />
+      <queueSize>512</queueSize>
+      <discardingThreshhold>0</discardingThreshhold>
+      <includeCallerData>false</includeCallerData>
+      <neverBlock>true</neverBlock>
+    </appender>
+
+    <root level="info">
+      <appender-ref ref="ASYNC" />
+    </root>
+
+    <logger name="org.springframework.web" level="info" />
+    <logger name="endolphin.backend" level="info" />
+    <logger name="org.hibernate.SQL" level="warn" />
+  </springProfile>
+
+</configuration>