feat: Entity를 Lazy Loading하도록 변경 #19

woowacourse-teams · Jul 18, 2024 · 7bc6f8d · 7bc6f8d
1 parent 2d58a9a
commit 7bc6f8d
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Showing 4 changed files with 10 additions and 7 deletions.
diff --git a/backend/src/main/java/ddangkong/domain/member/Member.java b/backend/src/main/java/ddangkong/domain/member/Member.java
@@ -3,6 +3,7 @@
 import ddangkong.domain.room.Room;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -28,7 +29,7 @@ public class Member {
     @Column(nullable = false)
     private String nickname;
 
-    @ManyToOne(optional = false)
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
     @JoinColumn(name = "room_id", nullable = false)
     private Room room;
 }
diff --git a/backend/src/main/java/ddangkong/domain/option/BalanceOption.java b/backend/src/main/java/ddangkong/domain/option/BalanceOption.java
@@ -3,6 +3,7 @@
 import ddangkong.domain.question.BalanceQuestion;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -28,7 +29,7 @@ public class BalanceOption {
     @Column(nullable = false)
     private String content;
 
-    @ManyToOne(optional = false)
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
     @JoinColumn(name = "balance_question_id", nullable = false)
     private BalanceQuestion balanceQuestion;
 }
diff --git a/backend/src/main/java/ddangkong/domain/room/RoomQuestion.java b/backend/src/main/java/ddangkong/domain/room/RoomQuestion.java
@@ -2,6 +2,7 @@
 
 import ddangkong.domain.question.BalanceQuestion;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -24,11 +25,11 @@ public class RoomQuestion {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
-    @ManyToOne(optional = false)
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
     @JoinColumn(name = "room_id")
     private Room room;
 
-    @ManyToOne(optional = false)
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
     @JoinColumn(name = "balance_question_id")
     private BalanceQuestion balanceQuestion;
 }
diff --git a/backend/src/main/java/ddangkong/domain/vote/BalanceVote.java b/backend/src/main/java/ddangkong/domain/vote/BalanceVote.java
@@ -3,6 +3,7 @@
 import ddangkong.domain.member.Member;
 import ddangkong.domain.option.BalanceOption;
 import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -25,12 +26,11 @@ public class BalanceVote {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
-    @ManyToOne(optional = false)
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
     @JoinColumn(name = "balance_option_id", nullable = false)
     private BalanceOption balanceOption;
 
-    @ManyToOne(optional = false)
+    @ManyToOne(optional = false, fetch = FetchType.LAZY)
     @JoinColumn(name = "member_id", nullable = false)
     private Member member;
-
 }