From bcf9dc66018f94a4883106b87e6051a95faf2437 Mon Sep 17 00:00:00 2001
From: seulgi99 <tmfrk0426@gmail.com>
Date: Thu, 4 Jul 2024 20:28:50 +0900
Subject: [PATCH] =?UTF-8?q?refactor=20:=20=EB=A9=94=EC=9D=BC=20=EC=A0=84?=
 =?UTF-8?q?=EC=86=A1=20=EB=B9=84=EB=8F=99=EA=B8=B0=EB=A1=9C=20=EB=B3=B4?=
 =?UTF-8?q?=EB=82=B4=EB=8F=84=EB=A1=9D=20=EB=B3=80=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../univ/LikelionClientApplication.java       |  2 --
 .../email/HackathonApplyEmailContent.java     |  2 +-
 .../likelion/univ/config/AsyncConfig.java     | 23 +++++++++++++++++++
 .../email/sender/azure/AzureEmailSender.java  |  2 ++
 4 files changed, 26 insertions(+), 3 deletions(-)
 create mode 100644 likelion-core/src/main/java/likelion/univ/config/AsyncConfig.java

diff --git a/likelion-client/src/main/java/likelion/univ/LikelionClientApplication.java b/likelion-client/src/main/java/likelion/univ/LikelionClientApplication.java
index 22704404..a7a3a3e4 100644
--- a/likelion-client/src/main/java/likelion/univ/LikelionClientApplication.java
+++ b/likelion-client/src/main/java/likelion/univ/LikelionClientApplication.java
@@ -3,12 +3,10 @@
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cache.annotation.EnableCaching;
-import org.springframework.scheduling.annotation.EnableAsync;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
 @EnableCaching
 @EnableScheduling
-@EnableAsync
 @SpringBootApplication
 public class LikelionClientApplication {
 
diff --git a/likelion-client/src/main/java/likelion/univ/hackathon/email/HackathonApplyEmailContent.java b/likelion-client/src/main/java/likelion/univ/hackathon/email/HackathonApplyEmailContent.java
index e5af1763..ad52dffd 100644
--- a/likelion-client/src/main/java/likelion/univ/hackathon/email/HackathonApplyEmailContent.java
+++ b/likelion-client/src/main/java/likelion/univ/hackathon/email/HackathonApplyEmailContent.java
@@ -16,7 +16,7 @@ public final class HackathonApplyEmailContent {
             				<tr>
             					<td style="width: 20px"></td>
             					<td>
-            						<img src="https://drive.google.com/uc?id=17_m34Zn_PnbB_R5HjzJJe0k1Lh4BX04w" width="300" height="100" style="max-width: 100%; height: auto; vertical-align: top">
+            						<img src="https://drive.google.com/thumbnail?id=17_m34Zn_PnbB_R5HjzJJe0k1Lh4BX04w&sz=s4000" width="300" height="100" style="max-width: 100%; height: auto; vertical-align: top" loading="eager">
             					</td>
             				</tr>
             				<tr>
diff --git a/likelion-core/src/main/java/likelion/univ/config/AsyncConfig.java b/likelion-core/src/main/java/likelion/univ/config/AsyncConfig.java
new file mode 100644
index 00000000..624fe1d2
--- /dev/null
+++ b/likelion-core/src/main/java/likelion/univ/config/AsyncConfig.java
@@ -0,0 +1,23 @@
+package likelion.univ.config;
+
+import java.util.concurrent.Executor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+@Configuration
+@EnableAsync
+public class AsyncConfig {
+
+    @Bean(name = "threadPoolTaskExecutor")
+    public Executor threadPoolTaskExecutor() {
+        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+        executor.setCorePoolSize(5);
+        executor.setMaxPoolSize(30);
+        executor.setQueueCapacity(50);
+        executor.setThreadNamePrefix("LIKELION_ASYNC");
+        executor.initialize();
+        return executor;
+    }
+}
diff --git a/likelion-infrastructure/src/main/java/likelion/univ/email/sender/azure/AzureEmailSender.java b/likelion-infrastructure/src/main/java/likelion/univ/email/sender/azure/AzureEmailSender.java
index b4eaa79a..38c6930f 100644
--- a/likelion-infrastructure/src/main/java/likelion/univ/email/sender/azure/AzureEmailSender.java
+++ b/likelion-infrastructure/src/main/java/likelion/univ/email/sender/azure/AzureEmailSender.java
@@ -19,6 +19,7 @@
 import likelion.univ.email.sender.EmailContent;
 import likelion.univ.email.sender.EmailSender;
 import lombok.RequiredArgsConstructor;
+import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Component;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -28,6 +29,7 @@ public class AzureEmailSender implements EmailSender {
 
     private final AzureCommunicationProperties properties;
 
+    @Async
     @Override
     public void send(EmailContent emailContent) {
         EmailClient emailClient = setUpEmailClient();