* FourthBatch 엑셀 읽기 작성 중

build.gradle

@@ -24,6 +24,7 @@ repositories {
 }
 
 dependencies {
+    implementation 'org.apache.poi:poi-ooxml:5.3.0'
     implementation 'org.springframework.boot:spring-boot-starter-batch'
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-jdbc'

src/main/java/com/example/springbatch/batch/FirstBatch.java

@@ -7,7 +7,6 @@ import com.example.springbatch.repository.BeforeRepository;
 import org.springframework.batch.core.Job;
 import org.springframework.batch.core.Step;
 import org.springframework.batch.core.job.builder.JobBuilder;
-import org.springframework.batch.core.launch.support.RunIdIncrementer;
 import org.springframework.batch.core.repository.JobRepository;
 import org.springframework.batch.core.step.builder.StepBuilder;
 import org.springframework.batch.item.ItemProcessor;

src/main/java/com/example/springbatch/batch/FourthBatch.java

@@ -0,0 +1,89 @@
+package com.example.springbatch.batch;
+
+import com.example.springbatch.entity.AfterEntity;
+import com.example.springbatch.repository.AfterRepository;
+import org.apache.poi.ss.usermodel.Row;
+import org.springframework.batch.core.Job;
+import org.springframework.batch.core.Step;
+import org.springframework.batch.core.job.builder.JobBuilder;
+import org.springframework.batch.core.repository.JobRepository;
+import org.springframework.batch.core.step.builder.StepBuilder;
+import org.springframework.batch.item.ItemProcessor;
+import org.springframework.batch.item.ItemReader;
+import org.springframework.batch.item.data.RepositoryItemWriter;
+import org.springframework.batch.item.data.builder.RepositoryItemWriterBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.transaction.PlatformTransactionManager;
+
+import java.io.IOException;
+
+@Configuration
+public class FourthBatch {
+
+    private final JobRepository jobRepository;
+    private final PlatformTransactionManager platformTransactionManager;
+    private final AfterRepository afterRepository;
+
+    public FourthBatch(JobRepository jobRepository, PlatformTransactionManager platformTransactionManager, AfterRepository afterRepository) {
+        this.jobRepository = jobRepository;
+        this.platformTransactionManager = platformTransactionManager;
+        this.afterRepository = afterRepository;
+    }
+
+    @Bean
+    public Job fourthJob() {
+
+        System.out.println("fourth job");
+
+        return new JobBuilder("fourthJob", jobRepository)
+                .start(fourthStep())
+                .build();
+    }
+
+    @Bean
+    public Step fourthStep() {
+
+        return new StepBuilder("fourthStep", jobRepository)
+                .<Row, AfterEntity> chunk(10, platformTransactionManager)
+                .reader(excelReader())
+                .processor(middleProcessor())
+                .writer(afterWriter())
+                .build();
+    }
+
+    @Bean
+    public ItemReader<Row> excelReader() {
+
+        try {
+            return new ExcelRowReader("path/to/your/excel/file.xlsx");
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Bean
+    public ItemProcessor<Row, AfterEntity> middleProcessor() {
+
+        return new ItemProcessor<Row, AfterEntity>() {
+
+            @Override
+            public AfterEntity process(Row item) throws Exception {
+
+                AfterEntity afterEntity = new AfterEntity();
+                afterEntity.setUsername(item.getCell(0).getStringCellValue());
+
+                return afterEntity;
+            }
+        };
+    }
+
+    @Bean
+    public RepositoryItemWriter<AfterEntity> afterWriter() {
+
+        return new RepositoryItemWriterBuilder<AfterEntity>()
+                .repository(afterRepository)
+                .methodName("save")
+                .build();
+    }
+}

src/main/java/com/example/springbatch/schedule/FirstSchedule.java

@@ -21,7 +21,7 @@ public class FirstSchedule {
         this.jobRegistry = jobRegistry;
     }
 
-    @Scheduled(cron = "10 * * * * *", zone = "Asia/Seoul")
+    //@Scheduled(cron = "10 * * * * *", zone = "Asia/Seoul")
     public void runFirstJob() throws Exception {
 
         System.out.println("first schedule start");