chore: Sentry 필터링 적용 (#777)

* chore: 불필요한 예외 캡쳐 대상에서 제외

* chore: warn 레벨부터 캡쳐

* chore: 액추에이터 엔드포인트 이벤트 전송 제외

* docs: 주석 수정

src/main/java/com/gdschongik/gdsc/global/common/constant/SentryConstant.java

@@ -0,0 +1,12 @@
+package com.gdschongik.gdsc.global.common.constant;
+
+import java.util.List;
+
+public class SentryConstant {
+
+    private SentryConstant() {}
+
+    public static final String ACTUATOR_KEYWORD = "actuator";
+
+    public static final List<String> KEYWORDS_TO_IGNORE = List.of(ACTUATOR_KEYWORD);
+}

src/main/java/com/gdschongik/gdsc/global/config/SentryConfig.java

@@ -3,20 +3,29 @@
 import com.gdschongik.gdsc.global.property.DockerProperty;
 import io.sentry.Sentry;
 import io.sentry.SentryOptions;
+import java.util.List;
 import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.servlet.resource.NoResourceFoundException;
 
 @Configuration
 @RequiredArgsConstructor
 public class SentryConfig {
 
     private final DockerProperty dockerProperty;
 
+    private final List<Class<? extends Throwable>> exceptionsToIgnore = List.of(
+            NoResourceFoundException.class, // 존재하지 않는 정적 리소스 요청
+            MethodArgumentNotValidException.class // @Valid 검증 실패
+            );
+
     @Bean
     Sentry.OptionsConfiguration<SentryOptions> customOptionsConfiguration() {
         return options -> {
             options.setRelease(convertTagToRelease(dockerProperty.getTag()));
+            exceptionsToIgnore.forEach(options::addIgnoredExceptionForType);
         };
     }
 

src/main/java/com/gdschongik/gdsc/infra/sentry/CustomBeforeSendTransactionCallback.java

@@ -0,0 +1,28 @@
+package com.gdschongik.gdsc.infra.sentry;
+
+import static com.gdschongik.gdsc.global.common.constant.SentryConstant.*;
+
+import io.sentry.Hint;
+import io.sentry.SentryOptions;
+import io.sentry.protocol.SentryTransaction;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CustomBeforeSendTransactionCallback implements SentryOptions.BeforeSendTransactionCallback {
+
+    @Override
+    public SentryTransaction execute(@NotNull SentryTransaction transaction, @NotNull Hint hint) {
+        String transactionEndpoint = transaction.getTransaction();
+
+        if (transactionEndpoint == null) {
+            return transaction;
+        }
+
+        if (KEYWORDS_TO_IGNORE.stream().anyMatch(transactionEndpoint::contains)) {
+            return null;
+        }
+
+        return transaction;
+    }
+}

src/main/resources/application-sentry.yml

@@ -10,7 +10,7 @@ sentry:
   environment: ${spring.profiles.active:local}
   send-default-pii: true
   logging:
-    minimum-event-level: info
+    minimum-event-level: warn
     minimum-breadcrumb-level: debug
 
 docker: