src/main/java/com/interplug/qcast/config/batch/BatchConfiguration.java

@@ -5,6 +5,7 @@ import javax.sql.DataSource;
 import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
 import org.springframework.batch.core.repository.JobRepository;
 import org.springframework.batch.core.repository.support.JobRepositoryFactoryBean;
+import org.springframework.batch.item.database.support.DefaultDataFieldMaxValueIncrementerFactory;
 import org.springframework.batch.support.DatabaseType;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -34,12 +35,13 @@ public class BatchConfiguration {
         factory.setTablePrefix("BATCH_");
 
         // 격리 레벨 설정
-        factory.setIsolationLevelForCreate("ISOLATION_SERIALIZABLE");
-
+        factory.setIsolationLevelForCreate("ISOLATION_READ_COMMITTED");
+        factory.setIncrementerFactory(new DefaultDataFieldMaxValueIncrementerFactory(dataSource));
         // SQL Server 데이터베이스 타입 설정
         //factory.setDatabaseType(DatabaseType.SQLSERVER.getProductName());
         factory.setDatabaseType("sqlserver");
         factory.afterPropertiesSet();
+
         return factory.getObject();
     }