From 7b4302350bacedf3f2d5dc4f48a9c7c7cb55cc58 Mon Sep 17 00:00:00 2001
From: seokjin8678 <seokjin8678@gmail.com>
Date: Wed, 12 Jun 2024 17:08:22 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20TicketSequence=20=EA=B5=AC=ED=98=84=20De?=
 =?UTF-8?q?que=EB=A1=9C=20=EB=8F=99=EC=9E=91=ED=95=98=EB=8F=84=EB=A1=9D=20?=
 =?UTF-8?q?=EB=B3=80=EA=B2=BD?=
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---
 .../infrastructure/sequence/RedisTicketSequence.java   |  2 +-
 .../infrastructure/sequence/MemoryTicketSequence.java  | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/backend/src/main/java/com/festago/ticketing/infrastructure/sequence/RedisTicketSequence.java b/backend/src/main/java/com/festago/ticketing/infrastructure/sequence/RedisTicketSequence.java
index 6d8dabe6c..8b2725523 100644
--- a/backend/src/main/java/com/festago/ticketing/infrastructure/sequence/RedisTicketSequence.java
+++ b/backend/src/main/java/com/festago/ticketing/infrastructure/sequence/RedisTicketSequence.java
@@ -33,7 +33,7 @@ public int reserve() {
 
     @Override
     public void cancel(int sequence) {
-        redisTemplate.opsForList().leftPush(key, String.valueOf(sequence));
+        redisTemplate.opsForList().rightPush(key, String.valueOf(sequence));
     }
 
     @Override
diff --git a/backend/src/test/java/com/festago/ticketing/infrastructure/sequence/MemoryTicketSequence.java b/backend/src/test/java/com/festago/ticketing/infrastructure/sequence/MemoryTicketSequence.java
index a04fc974a..0b7977ed6 100644
--- a/backend/src/test/java/com/festago/ticketing/infrastructure/sequence/MemoryTicketSequence.java
+++ b/backend/src/test/java/com/festago/ticketing/infrastructure/sequence/MemoryTicketSequence.java
@@ -3,17 +3,17 @@
 import com.festago.common.exception.BadRequestException;
 import com.festago.common.exception.ErrorCode;
 import com.festago.ticketing.domain.TicketSequence;
+import java.util.Deque;
 import java.util.List;
-import java.util.Queue;
-import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.LinkedBlockingDeque;
 import java.util.stream.IntStream;
 
 public class MemoryTicketSequence implements TicketSequence {
 
-    private final Queue<Integer> queue;
+    private final Deque<Integer> queue;
 
     public MemoryTicketSequence(int quantity) {
-        this.queue = new ArrayBlockingQueue<>(quantity);
+        this.queue = new LinkedBlockingDeque<>(quantity);
         List<Integer> sequences = IntStream.rangeClosed(1, quantity)
             .boxed()
             .toList();
@@ -36,7 +36,7 @@ public int reserve() {
 
     @Override
     public void cancel(int sequence) {
-        queue.offer(sequence);
+        queue.addFirst(sequence);
     }
 
     @Override