YEL-214 [setting] spring batch setting

build.gradle

@@ -88,6 +88,7 @@ dependencies {
     testImplementation 'org.springframework.restdocs:spring-restdocs-mockmvc'
     testImplementation 'org.springframework.security:spring-security-test'
     testImplementation 'org.mockito:mockito-inline:5.2.0'
+    testImplementation 'org.springframework.batch:spring-batch-test'
 
     // jwt decode
     implementation 'org.bouncycastle:bcprov-jdk15on:1.69'
@@ -109,6 +110,10 @@ dependencies {
     // tink
     implementation 'com.google.crypto.tink:tink-android:1.4.0-rc1'
     implementation 'com.google.crypto.tink:apps-rewardedads:1.10.0'
+
+    // spring batch
+    implementation 'org.springframework.boot:spring-boot-starter-batch'
+
 }
 
 asciidoctor {

src/main/java/com/yello/server/ServerApplication.java

@@ -1,10 +1,14 @@
 package com.yello.server;
 
+import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
+import org.springframework.batch.core.configuration.support.DefaultBatchConfiguration;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 
 
 @SpringBootApplication
+@ConditionalOnMissingBean(value = DefaultBatchConfiguration.class, annotation = EnableBatchProcessing.class)
 public class ServerApplication {
 
     public static void main(String[] args) {

src/main/java/com/yello/server/domain/user/repository/UserJpaRepository.java

@@ -133,4 +133,7 @@ List<User> findAllByOtherGroupContainingYelloId(@Param("groupName") String group
     @Query("select u from User u "
             + "where LOWER(u.name) like LOWER(CONCAT('%', :name, '%'))")
     Page<User> findAllByNameContaining(Pageable pageable, @Param("name") String name);
+
+    Page<User> findAllByPageable(Pageable pageable);
+
 }

src/main/java/com/yello/server/domain/user/repository/UserRepository.java

@@ -75,4 +75,6 @@ List<User> findAllByOtherGroupContainingYelloId(String groupName, String keyword
     Page<User> findAllByNameContaining(Pageable pageable, String name);
 
     void delete(User user);
+
+    Page<User> findAllByPageable(Pageable pageable);
 }

src/main/java/com/yello/server/domain/user/repository/UserRepositoryImpl.java

@@ -192,4 +192,9 @@ public Page<User> findAllByNameContaining(Pageable pageable, String name) {
     public void delete(User user) {
         userJpaRepository.delete(user);
     }
+
+    @Override
+    public Page<User> findAllByPageable(Pageable pageable) {
+        return userJpaRepository.findAllByPageable(pageable);
+    }
 }

src/test/java/com/yello/server/domain/user/FakeUserRepository.java

@@ -321,4 +321,13 @@ public Page<User> findAllByNameContaining(Pageable pageable, String name) {
     public void delete(User user) {
         data.remove(user);
     }
+
+    @Override
+    public Page<User> findAllByPageable(Pageable pageable) {
+        final List<User> userList = data.stream()
+                .skip(pageable.getOffset())
+                .limit(pageable.getPageSize())
+                .toList();
+        return new PageImpl<>(userList);
+    }
 }