From e8507a073c97ab50a9867823053c007e9b18f5d3 Mon Sep 17 00:00:00 2001
From: z3rotig4r <zerotiger4764@gmail.com>
Date: Mon, 8 Jun 2026 18:10:53 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20EgovMyBatisBatchItemWriter=EC=9D=98=20?=
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write()가 chunk의 각 item에 대해 BeanInfo/PropertyDescriptor 기반 reflection으로
파라미터 Map을 생성하여 List에 모았으나, 이 결과는 어디에도 사용되지 않고
super.write(chunk)가 원본 chunk로 호출되어 전량 폐기되고 있었습니다.

대용량 배치 write 경로에서 chunk마다 item별 Introspector.getBeanInfo +
getPropertyDescriptors + getter 호출이 불필요하게 수행되므로, 결과가 사용되지
않는 죽은 코드를 제거했습니다. super.write 동작은 동일하게 유지됩니다.

검증: EgovMybatisTest(본 writer로 DB update step 포함 Job 실행) 통과.

참고: 위 Map은 본래 공유 변수를 statement 파라미터에 주입하려던 의도로 보이나
실제로는 배선되지 않아 동작하지 않습니다. 변수 주입 기능 복구는 별도 이슈로 추적합니다.
---
 .../database/EgovMyBatisBatchItemWriter.java  | 50 -------------------
 1 file changed, 50 deletions(-)

diff --git a/Batch/org.egovframe.rte.bat.core/src/main/java/org/egovframe/rte/bat/core/item/database/EgovMyBatisBatchItemWriter.java b/Batch/org.egovframe.rte.bat.core/src/main/java/org/egovframe/rte/bat/core/item/database/EgovMyBatisBatchItemWriter.java
index 958e0746..45be76e8 100755
--- a/Batch/org.egovframe.rte.bat.core/src/main/java/org/egovframe/rte/bat/core/item/database/EgovMyBatisBatchItemWriter.java
+++ b/Batch/org.egovframe.rte.bat.core/src/main/java/org/egovframe/rte/bat/core/item/database/EgovMyBatisBatchItemWriter.java
@@ -19,21 +19,6 @@
 import org.egovframe.rte.bat.support.EgovResourceVariable;
 import org.egovframe.rte.bat.support.EgovStepVariableListener;
 import org.mybatis.spring.batch.MyBatisBatchItemWriter;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.batch.item.Chunk;
-import org.springframework.util.ReflectionUtils;
-
-import java.beans.BeanInfo;
-import java.beans.IntrospectionException;
-import java.beans.Introspector;
-import java.beans.PropertyDescriptor;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 
 /**
  * EgovMyBatisBatchItemWriter 클래스
@@ -54,8 +39,6 @@
  */
 public class EgovMyBatisBatchItemWriter<T> extends MyBatisBatchItemWriter<T> {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(EgovMyBatisBatchItemWriter.class);
-
     /**
      * egovframework EgovResourceVariable
      */
@@ -95,37 +78,4 @@ public void setStepVariable(EgovStepVariableListener stepVariable) {
         this.stepVariable = stepVariable;
     }
 
-    @Override
-    @SuppressWarnings("unchecked")
-    public void write(Chunk<? extends T> chunk) {
-        List<Object> list = new ArrayList<>();
-        Map<String, Object> map;
-
-        try {
-            for (T item : chunk.getItems()) {
-                map = new HashMap<>();
-                BeanInfo beanInfo = Introspector.getBeanInfo(item.getClass());
-
-                if (resourceVariable != null)
-                    map.putAll(resourceVariable.getVariableMap());
-                if (jobVariable != null)
-                    map.putAll(jobVariable.getVariableMap());
-                if (stepVariable != null)
-                    map.putAll(stepVariable.getVariableMap());
-
-                for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors()) {
-                    Method reader = pd.getReadMethod();
-                    if (reader != null)
-                        map.put(pd.getName(), reader.invoke(item));
-                }
-
-                list.add(map);
-            }
-        } catch (IntrospectionException | IllegalAccessException | InvocationTargetException e) {
-            ReflectionUtils.handleReflectionException(e);
-        }
-
-        super.write((Chunk<? extends T>) chunk);
-    }
-
 }