test3

shp-exporter_v2/src/main/java/com/kamco/shpexporter/ExporterRunner.java

@@ -0,0 +1,50 @@
+package com.kamco.shpexporter;
+
+import com.kamco.shpexporter.config.ExporterProperties;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.batch.core.Job;
+import org.springframework.batch.core.JobParameters;
+import org.springframework.batch.core.JobParametersBuilder;
+import org.springframework.batch.core.launch.JobLauncher;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.stereotype.Component;
+
+@Component
+public class ExporterRunner implements CommandLineRunner {
+
+  private static final Logger log = LoggerFactory.getLogger(ExporterRunner.class);
+
+  private final JobLauncher jobLauncher;
+  private final Job shpExporterJob;
+  private final ExporterProperties properties;
+
+  public ExporterRunner(JobLauncher jobLauncher, Job shpExporterJob,
+      ExporterProperties properties) {
+    this.jobLauncher = jobLauncher;
+    this.shpExporterJob = shpExporterJob;
+    this.properties = properties;
+  }
+
+  @Override
+  public void run(String... args) throws Exception {
+    if (properties.getBatchIds() == null || properties.getBatchIds().isEmpty()) {
+      log.error("exporter.batch-ids 가 설정되지 않았습니다.");
+      System.exit(1);
+    }
+
+    log.info("=== shp-exporter-v2 시작 ===");
+    log.info("inference-id : {}", properties.getInferenceId());
+    log.info("batch-ids    : {}", properties.getBatchIds());
+    log.info("output       : {}", properties.getOutputBaseDir());
+
+    JobParameters params = new JobParametersBuilder()
+        .addString("inferenceId", properties.getInferenceId())
+        .addString("batchIds", properties.getBatchIds().toString())
+        .addLong("timestamp", System.currentTimeMillis())
+        .toJobParameters();
+
+    var result = jobLauncher.run(shpExporterJob, params);
+    log.info("Job 완료: {}", result.getExitStatus());
+  }
+}

shp-exporter_v2/src/main/java/com/kamco/shpexporter/ShpExporterApplication.java

@@ -0,0 +1,14 @@
+package com.kamco.shpexporter;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+
+@SpringBootApplication
+@EnableConfigurationProperties
+public class ShpExporterApplication {
+
+  public static void main(String[] args) {
+    System.exit(SpringApplication.exit(SpringApplication.run(ShpExporterApplication.class, args)));
+  }
+}

shp-exporter_v2/src/main/java/com/kamco/shpexporter/batch/BatchJobConfig.java

@@ -0,0 +1,124 @@
+package com.kamco.shpexporter.batch;
+
+import com.kamco.shpexporter.batch.reader.GeometryConvertingRowMapper;
+import com.kamco.shpexporter.batch.tasklet.GeomTypeTasklet;
+import com.kamco.shpexporter.batch.writer.MapIdSwitchingWriter;
+import com.kamco.shpexporter.config.ExporterProperties;
+import com.kamco.shpexporter.model.InferenceResult;
+import java.util.List;
+import javax.sql.DataSource;
+import org.geotools.api.referencing.FactoryException;
+import org.geotools.api.referencing.crs.CoordinateReferenceSystem;
+import org.geotools.referencing.CRS;
+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.database.JdbcCursorItemReader;
+import org.springframework.batch.item.database.builder.JdbcCursorItemReaderBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.jdbc.core.PreparedStatementSetter;
+import org.springframework.transaction.PlatformTransactionManager;
+
+@Configuration
+public class BatchJobConfig {
+
+  private final ExporterProperties properties;
+
+  public BatchJobConfig(ExporterProperties properties) {
+    this.properties = properties;
+  }
+
+  // ─── CRS Bean ──────────────────────────────────────────────────
+
+  @Bean
+  public CoordinateReferenceSystem coordinateReferenceSystem() throws FactoryException {
+    return CRS.decode(properties.getCrs());
+  }
+
+  // ─── Job ───────────────────────────────────────────────────────
+
+  @Bean
+  public Job shpExporterJob(
+      JobRepository jobRepository,
+      Step geomTypeStep,
+      Step generateMapIdFilesStep) {
+
+    return new JobBuilder("shpExporterJob", jobRepository)
+        .start(geomTypeStep)
+        .next(generateMapIdFilesStep)
+        .build();
+  }
+
+  // ─── Step 1: geometry 타입 확인 ────────────────────────────────
+
+  @Bean
+  public Step geomTypeStep(
+      JobRepository jobRepository,
+      PlatformTransactionManager transactionManager,
+      GeomTypeTasklet geomTypeTasklet) {
+
+    return new StepBuilder("geomTypeStep", jobRepository)
+        .tasklet(geomTypeTasklet, transactionManager)
+        .build();
+  }
+
+  // ─── Step 2: map_id별 shapefile 생성 ──────────────────────────
+
+  @Bean
+  public Step generateMapIdFilesStep(
+      JobRepository jobRepository,
+      PlatformTransactionManager transactionManager,
+      JdbcCursorItemReader<InferenceResult> inferenceResultReader,
+      MapIdSwitchingWriter mapIdSwitchingWriter) {
+
+    return new StepBuilder("generateMapIdFilesStep", jobRepository)
+        .<InferenceResult, InferenceResult>chunk(properties.getChunkSize(), transactionManager)
+        .reader(inferenceResultReader)
+        .writer(mapIdSwitchingWriter)
+        .faultTolerant()
+        .skipLimit(properties.getSkipLimit())
+        .skip(Exception.class)
+        .listener(mapIdSwitchingWriter)  // @BeforeStep / @AfterStep 등록
+        .build();
+  }
+
+  // ─── Reader: ORDER BY map_id, uid (전체 스캔) ──────────────────
+
+  @Bean
+  public JdbcCursorItemReader<InferenceResult> inferenceResultReader(
+      DataSource dataSource,
+      GeometryConvertingRowMapper rowMapper) {
+
+    List<Long> batchIds = properties.getBatchIds();
+
+    String sql =
+        "SELECT uid, map_id, probability, before_year, after_year, "
+            + "       before_c, before_p, after_c, after_p, "
+            + "       ST_AsText(geometry) as geometry_wkt "
+            + "FROM inference_results_testing "
+            + "WHERE batch_id = ANY(?) "
+            + "  AND ST_GeometryType(geometry) IN ('ST_Polygon', 'ST_MultiPolygon') "
+            + "  AND ST_SRID(geometry) = 5186 "
+            + "  AND ST_IsValid(geometry) = true "
+            + "  AND ST_XMin(geometry) >= 125000 AND ST_XMax(geometry) <= 530000 "
+            + "  AND ST_YMin(geometry) >= -600000 AND ST_YMax(geometry) <= 988000 "
+            + "ORDER BY map_id, uid";
+
+    PreparedStatementSetter pss = ps -> {
+      var arr = ps.getConnection().createArrayOf("bigint", batchIds.toArray());
+      ps.setArray(1, arr);
+    };
+
+    return new JdbcCursorItemReaderBuilder<InferenceResult>()
+        .name("inferenceResultReader")
+        .dataSource(dataSource)
+        .sql(sql)
+        .preparedStatementSetter(pss)
+        .rowMapper(rowMapper)
+        .fetchSize(properties.getFetchSize())
+        .build();
+  }
+}

shp-exporter_v2/src/main/java/com/kamco/shpexporter/batch/reader/GeometryConvertingRowMapper.java

@@ -0,0 +1,47 @@
+package com.kamco.shpexporter.batch.reader;
+
+import com.kamco.shpexporter.model.InferenceResult;
+import com.kamco.shpexporter.service.GeometryConverter;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import org.springframework.jdbc.core.RowMapper;
+import org.springframework.stereotype.Component;
+
+@Component
+public class GeometryConvertingRowMapper implements RowMapper<InferenceResult> {
+
+  private final GeometryConverter geometryConverter;
+
+  public GeometryConvertingRowMapper(GeometryConverter geometryConverter) {
+    this.geometryConverter = geometryConverter;
+  }
+
+  @Override
+  public InferenceResult mapRow(ResultSet rs, int rowNum) throws SQLException {
+    InferenceResult r = new InferenceResult();
+    r.setUid(rs.getString("uid"));
+    r.setMapId(rs.getString("map_id"));
+    r.setProbability(getDoubleOrNull(rs, "probability"));
+    r.setBeforeYear(getLongOrNull(rs, "before_year"));
+    r.setAfterYear(getLongOrNull(rs, "after_year"));
+    r.setBeforeC(rs.getString("before_c"));
+    r.setBeforeP(getDoubleOrNull(rs, "before_p"));
+    r.setAfterC(rs.getString("after_c"));
+    r.setAfterP(getDoubleOrNull(rs, "after_p"));
+
+    String wkt = rs.getString("geometry_wkt");
+    if (wkt != null) r.setGeometry(geometryConverter.convertWKTToJTS(wkt));
+
+    return r;
+  }
+
+  private Long getLongOrNull(ResultSet rs, String col) throws SQLException {
+    long v = rs.getLong(col);
+    return rs.wasNull() ? null : v;
+  }
+
+  private Double getDoubleOrNull(ResultSet rs, String col) throws SQLException {
+    double v = rs.getDouble(col);
+    return rs.wasNull() ? null : v;
+  }
+}

shp-exporter_v2/src/main/java/com/kamco/shpexporter/batch/tasklet/GeomTypeTasklet.java

@@ -0,0 +1,65 @@
+package com.kamco.shpexporter.batch.tasklet;
+
+import com.kamco.shpexporter.config.ExporterProperties;
+import java.sql.Array;
+import java.util.List;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.batch.core.StepContribution;
+import org.springframework.batch.core.scope.context.ChunkContext;
+import org.springframework.batch.core.step.tasklet.Tasklet;
+import org.springframework.batch.repeat.RepeatStatus;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Component;
+
+/**
+ * Step 1: geometry 타입 사전 확인 후 JobExecutionContext에 저장.
+ * MapIdSwitchingWriter가 이 값을 읽어 SimpleFeatureType을 구성합니다.
+ */
+@Component
+public class GeomTypeTasklet implements Tasklet {
+
+  private static final Logger log = LoggerFactory.getLogger(GeomTypeTasklet.class);
+
+  private final JdbcTemplate jdbcTemplate;
+  private final ExporterProperties properties;
+
+  public GeomTypeTasklet(JdbcTemplate jdbcTemplate, ExporterProperties properties) {
+    this.jdbcTemplate = jdbcTemplate;
+    this.properties = properties;
+  }
+
+  @Override
+  public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext)
+      throws Exception {
+
+    List<Long> batchIds = properties.getBatchIds();
+    log.info("Validating geometry types for batch_ids: {}", batchIds);
+
+    List<String> geomTypes = jdbcTemplate.query(
+        con -> {
+          var ps = con.prepareStatement(
+              "SELECT DISTINCT ST_GeometryType(geometry) "
+                  + "FROM inference_results_testing "
+                  + "WHERE batch_id = ANY(?) AND geometry IS NOT NULL");
+          Array arr = con.createArrayOf("bigint", batchIds.toArray());
+          ps.setArray(1, arr);
+          return ps;
+        },
+        (rs, rowNum) -> rs.getString(1));
+
+    log.info("Detected geometry types: {}", geomTypes);
+
+    // MultiPolygon은 자동으로 Polygon으로 변환하므로 항상 Polygon으로 처리
+    String resolved = "Polygon";
+    log.info("Using geometry type: {}", resolved);
+
+    chunkContext.getStepContext()
+        .getStepExecution()
+        .getJobExecution()
+        .getExecutionContext()
+        .putString("geometryType", resolved);
+
+    return RepeatStatus.FINISHED;
+  }
+}

shp-exporter_v2/src/main/java/com/kamco/shpexporter/batch/writer/MapIdSwitchingWriter.java

@@ -0,0 +1,244 @@
+package com.kamco.shpexporter.batch.writer;
+
+import com.kamco.shpexporter.config.ExporterProperties;
+import com.kamco.shpexporter.model.InferenceResult;
+import java.io.File;
+import java.io.IOException;
+import java.io.Serializable;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.geotools.api.data.SimpleFeatureStore;
+import org.geotools.api.data.Transaction;
+import org.geotools.api.feature.simple.SimpleFeature;
+import org.geotools.api.feature.simple.SimpleFeatureType;
+import org.geotools.api.referencing.crs.CoordinateReferenceSystem;
+import org.geotools.data.DefaultTransaction;
+import org.geotools.data.collection.ListFeatureCollection;
+import org.geotools.data.shapefile.ShapefileDataStore;
+import org.geotools.data.shapefile.ShapefileDataStoreFactory;
+import org.geotools.feature.simple.SimpleFeatureBuilder;
+import org.geotools.feature.simple.SimpleFeatureTypeBuilder;
+import org.locationtech.jts.geom.Polygon;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.batch.core.ExitStatus;
+import org.springframework.batch.core.StepExecution;
+import org.springframework.batch.core.annotation.AfterStep;
+import org.springframework.batch.core.annotation.BeforeStep;
+import org.springframework.batch.item.Chunk;
+import org.springframework.batch.item.ExecutionContext;
+import org.springframework.batch.item.ItemStreamException;
+import org.springframework.batch.item.ItemStreamWriter;
+import org.springframework.stereotype.Component;
+
+/**
+ * map_id별 Shapefile을 생성하는 Writer.
+ *
+ * <p>데이터를 map_id, uid 순서로 읽어 map_id가 바뀔 때마다 파일을 전환합니다.
+ * 파티셔닝 없이 단일 JDBC 커서로 전체 데이터를 스트리밍하며, 메모리에는
+ * chunk 1개(기본 1000건)만 유지합니다.
+ *
+ * <p>출력 경로: {output-base-dir}/{inference-id}/{map_id}/{map_id}.shp
+ */
+@Component
+public class MapIdSwitchingWriter implements ItemStreamWriter<InferenceResult> {
+
+  private static final Logger log = LoggerFactory.getLogger(MapIdSwitchingWriter.class);
+  private static final int LOG_INTERVAL = 500; // 500 map_id마다 진행 로그
+
+  private final ExporterProperties properties;
+  private final CoordinateReferenceSystem crs;
+  private final ShapefileDataStoreFactory dsFactory = new ShapefileDataStoreFactory();
+
+  private SimpleFeatureType featureType;
+  private SimpleFeatureBuilder featureBuilder;
+
+  // 현재 열려 있는 파일 관련 상태
+  private String currentMapId = null;
+  private ShapefileDataStore currentDataStore;
+  private Transaction currentTransaction;
+  private SimpleFeatureStore currentFeatureStore;
+
+  // 통계
+  private int totalFiles = 0;
+  private long totalRecords = 0;
+  private long startTimeMs;
+
+  public MapIdSwitchingWriter(ExporterProperties properties, CoordinateReferenceSystem crs) {
+    this.properties = properties;
+    this.crs = crs;
+  }
+
+  @BeforeStep
+  public void beforeStep(StepExecution stepExecution) {
+    String geomTypeStr = stepExecution.getJobExecution()
+        .getExecutionContext()
+        .getString("geometryType", "Polygon");
+
+    Class<?> geomClass = resolveGeometryClass(geomTypeStr);
+    this.featureType = buildFeatureType(geomClass);
+    this.featureBuilder = new SimpleFeatureBuilder(featureType);
+    this.startTimeMs = System.currentTimeMillis();
+
+    log.info("MapIdSwitchingWriter initialized. geometryType={}, outputBase={}/{}",
+        geomTypeStr, properties.getOutputBaseDir(), properties.getInferenceId());
+  }
+
+  @Override
+  public void open(ExecutionContext executionContext) throws ItemStreamException {
+    // beforeStep에서 초기화 완료. 별도 작업 없음.
+  }
+
+  @Override
+  public void write(Chunk<? extends InferenceResult> chunk) throws Exception {
+    List<SimpleFeature> buffer = new ArrayList<>();
+
+    for (InferenceResult result : chunk) {
+      if (result.getGeometry() == null) continue;
+
+      String mapId = result.getMapId();
+      if (mapId == null) continue;
+
+      // map_id가 바뀌면 버퍼를 flush하고 파일을 전환합니다
+      if (!mapId.equals(currentMapId)) {
+        if (!buffer.isEmpty()) {
+          currentFeatureStore.addFeatures(new ListFeatureCollection(featureType, buffer));
+          buffer.clear();
+        }
+        if (currentMapId != null) {
+          commitAndClose(currentMapId);
+        }
+        openForMapId(mapId);
+        currentMapId = mapId;
+        totalFiles++;
+
+        if (totalFiles % LOG_INTERVAL == 0) {
+          long elapsed = Math.max((System.currentTimeMillis() - startTimeMs) / 1000, 1);
+          log.info("진행: map_id {}개 완료 | 총 {}건 | 경과 {}s | 속도 {}건/s",
+              totalFiles, totalRecords, elapsed, totalRecords / elapsed);
+        }
+      }
+
+      buffer.add(buildFeature(result));
+      totalRecords++;
+    }
+
+    // chunk 끝 - 마지막 map_id 구간 flush
+    if (!buffer.isEmpty()) {
+      currentFeatureStore.addFeatures(new ListFeatureCollection(featureType, buffer));
+    }
+  }
+
+  @AfterStep
+  public ExitStatus afterStep(StepExecution stepExecution) {
+    if (currentMapId != null) {
+      commitAndClose(currentMapId);
+      currentMapId = null;
+    }
+
+    long elapsed = Math.max((System.currentTimeMillis() - startTimeMs) / 1000, 1);
+    log.info("=== 완료: map_id {}개, 총 {}건, 소요 {}s, 평균 {}건/s ===",
+        totalFiles, totalRecords, elapsed, totalRecords / elapsed);
+
+    return ExitStatus.COMPLETED;
+  }
+
+  @Override
+  public void close() throws ItemStreamException {
+    // afterStep에서 처리. 혹시 남은 경우 안전하게 정리.
+    if (currentMapId != null) {
+      commitAndClose(currentMapId);
+      currentMapId = null;
+    }
+  }
+
+  @Override
+  public void update(ExecutionContext executionContext) throws ItemStreamException {
+    executionContext.putLong("totalRecords", totalRecords);
+    executionContext.putInt("totalFiles", totalFiles);
+  }
+
+  // ─── private helpers ───────────────────────────────────────────
+
+  private void openForMapId(String mapId) throws IOException {
+    Path dir = Paths.get(properties.getOutputBaseDir(), properties.getInferenceId(), mapId);
+    Files.createDirectories(dir);
+    File shpFile = dir.resolve(mapId + ".shp").toFile();
+
+    Map<String, Serializable> params = new HashMap<>();
+    params.put("url", shpFile.toURI().toURL());
+    params.put("create spatial index", Boolean.FALSE);
+
+    currentDataStore = (ShapefileDataStore) dsFactory.createNewDataStore(params);
+    currentDataStore.createSchema(featureType);
+
+    currentTransaction = new DefaultTransaction("create-" + mapId);
+    String typeName = currentDataStore.getTypeNames()[0];
+    currentFeatureStore = (SimpleFeatureStore) currentDataStore.getFeatureSource(typeName);
+    currentFeatureStore.setTransaction(currentTransaction);
+  }
+
+  private void commitAndClose(String mapId) {
+    try {
+      currentTransaction.commit();
+    } catch (IOException e) {
+      log.error("[{}] commit 실패, rollback 시도", mapId, e);
+      try {
+        currentTransaction.rollback();
+      } catch (IOException ignored) {}
+    } finally {
+      try { currentTransaction.close(); } catch (IOException ignored) {}
+      currentDataStore.dispose();
+      currentTransaction = null;
+      currentDataStore = null;
+      currentFeatureStore = null;
+    }
+  }
+
+  private SimpleFeature buildFeature(InferenceResult r) {
+    featureBuilder.add(r.getGeometry());
+    featureBuilder.add(r.getUid());
+    featureBuilder.add(r.getMapId());
+    featureBuilder.add(r.getProbability() != null ? String.valueOf(r.getProbability()) : "0.0");
+    featureBuilder.add(r.getBeforeYear() != null ? r.getBeforeYear() : 0L);
+    featureBuilder.add(r.getAfterYear() != null ? r.getAfterYear() : 0L);
+    featureBuilder.add(r.getBeforeC());
+    featureBuilder.add(r.getBeforeP() != null ? String.valueOf(r.getBeforeP()) : "0.0");
+    featureBuilder.add(r.getAfterC());
+    featureBuilder.add(r.getAfterP() != null ? String.valueOf(r.getAfterP()) : "0.0");
+    return featureBuilder.buildFeature(null);
+  }
+
+  private SimpleFeatureType buildFeatureType(Class<?> geomClass) {
+    SimpleFeatureTypeBuilder builder = new SimpleFeatureTypeBuilder();
+    builder.setName("inference_results");
+    builder.setCRS(crs);
+    builder.add("the_geom", geomClass);
+    builder.setDefaultGeometry("the_geom");
+    builder.add("uid", String.class);
+    builder.add("map_id", String.class);
+    builder.add("chn_dtct_p", String.class);
+    builder.add("cprs_yr", Long.class);
+    builder.add("crtr_yr", Long.class);
+    builder.add("bf_cls_cd", String.class);
+    builder.add("bf_cls_pro", String.class);
+    builder.add("af_cls_cd", String.class);
+    builder.add("af_cls_pro", String.class);
+    return builder.buildFeatureType();
+  }
+
+  private Class<?> resolveGeometryClass(String typeStr) {
+    try {
+      String name = typeStr.replace("ST_", "");
+      return Class.forName("org.locationtech.jts.geom." + name);
+    } catch (ClassNotFoundException e) {
+      log.warn("알 수 없는 geometry type '{}', Polygon 사용", typeStr);
+      return Polygon.class;
+    }
+  }
+}

shp-exporter_v2/src/main/java/com/kamco/shpexporter/config/ExporterProperties.java

@@ -0,0 +1,39 @@
+package com.kamco.shpexporter.config;
+
+import java.util.List;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@Component
+@ConfigurationProperties(prefix = "exporter")
+public class ExporterProperties {
+
+  private String inferenceId;
+  private List<Long> batchIds;
+  private String outputBaseDir;
+  private String crs = "EPSG:5186";
+  private int chunkSize = 1000;
+  private int fetchSize = 1000;
+  private int skipLimit = 100;
+
+  public String getInferenceId() { return inferenceId; }
+  public void setInferenceId(String inferenceId) { this.inferenceId = inferenceId; }
+
+  public List<Long> getBatchIds() { return batchIds; }
+  public void setBatchIds(List<Long> batchIds) { this.batchIds = batchIds; }
+
+  public String getOutputBaseDir() { return outputBaseDir; }
+  public void setOutputBaseDir(String outputBaseDir) { this.outputBaseDir = outputBaseDir; }
+
+  public String getCrs() { return crs; }
+  public void setCrs(String crs) { this.crs = crs; }
+
+  public int getChunkSize() { return chunkSize; }
+  public void setChunkSize(int chunkSize) { this.chunkSize = chunkSize; }
+
+  public int getFetchSize() { return fetchSize; }
+  public void setFetchSize(int fetchSize) { this.fetchSize = fetchSize; }
+
+  public int getSkipLimit() { return skipLimit; }
+  public void setSkipLimit(int skipLimit) { this.skipLimit = skipLimit; }
+}

shp-exporter_v2/src/main/java/com/kamco/shpexporter/model/InferenceResult.java

@@ -0,0 +1,47 @@
+package com.kamco.shpexporter.model;
+
+import org.locationtech.jts.geom.Geometry;
+
+public class InferenceResult {
+
+  private String uid;
+  private String mapId;
+  private Double probability;
+  private Long beforeYear;
+  private Long afterYear;
+  private String beforeC;
+  private Double beforeP;
+  private String afterC;
+  private Double afterP;
+  private Geometry geometry;
+
+  public String getUid() { return uid; }
+  public void setUid(String uid) { this.uid = uid; }
+
+  public String getMapId() { return mapId; }
+  public void setMapId(String mapId) { this.mapId = mapId; }
+
+  public Double getProbability() { return probability; }
+  public void setProbability(Double probability) { this.probability = probability; }
+
+  public Long getBeforeYear() { return beforeYear; }
+  public void setBeforeYear(Long beforeYear) { this.beforeYear = beforeYear; }
+
+  public Long getAfterYear() { return afterYear; }
+  public void setAfterYear(Long afterYear) { this.afterYear = afterYear; }
+
+  public String getBeforeC() { return beforeC; }
+  public void setBeforeC(String beforeC) { this.beforeC = beforeC; }
+
+  public Double getBeforeP() { return beforeP; }
+  public void setBeforeP(Double beforeP) { this.beforeP = beforeP; }
+
+  public String getAfterC() { return afterC; }
+  public void setAfterC(String afterC) { this.afterC = afterC; }
+
+  public Double getAfterP() { return afterP; }
+  public void setAfterP(Double afterP) { this.afterP = afterP; }
+
+  public Geometry getGeometry() { return geometry; }
+  public void setGeometry(Geometry geometry) { this.geometry = geometry; }
+}

shp-exporter_v2/src/main/java/com/kamco/shpexporter/service/GeometryConverter.java

@@ -0,0 +1,37 @@
+package com.kamco.shpexporter.service;
+
+import org.locationtech.jts.geom.Geometry;
+import org.locationtech.jts.geom.MultiPolygon;
+import org.locationtech.jts.geom.Polygon;
+import org.locationtech.jts.io.ParseException;
+import org.locationtech.jts.io.WKTReader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+@Component
+public class GeometryConverter {
+
+  private static final Logger log = LoggerFactory.getLogger(GeometryConverter.class);
+
+  private final WKTReader wktReader = new WKTReader();
+
+  public Geometry convertWKTToJTS(String wkt) {
+    if (wkt == null || wkt.isBlank()) return null;
+
+    try {
+      Geometry geom = wktReader.read(wkt);
+
+      // MultiPolygon → 첫 번째 Polygon으로 자동 변환
+      if (geom instanceof MultiPolygon mp) {
+        if (mp.getNumGeometries() == 0) return null;
+        geom = (Polygon) mp.getGeometryN(0);
+      }
+
+      return geom;
+    } catch (ParseException e) {
+      log.warn("WKT parse failed: {}", e.getMessage());
+      return null;
+    }
+  }
+}

shp-exporter_v2/src/main/resources/application-prod.yml

@@ -0,0 +1,30 @@
+spring:
+  datasource:
+    url: jdbc:postgresql://172.16.4.56:15432/kamco_cds
+    username: kamco_cds
+    password: kamco_cds_Q!W@E#R$
+    driver-class-name: org.postgresql.Driver
+    hikari:
+      maximum-pool-size: 5   # cursor 1개 + 여유분. 단일 스텝이므로 많이 필요 없음
+      connection-timeout: 30000
+      idle-timeout: 600000
+      max-lifetime: 1800000
+
+exporter:
+  inference-id: 'D5E46F60FC40B1A8BE0CD1F3547AA6'
+  batch-ids:
+    - 252
+    - 253
+    - 257
+  output-base-dir: '/data/model_output/export/'
+  crs: 'EPSG:5186'
+  chunk-size: 1000
+  fetch-size: 1000
+  skip-limit: 100
+
+logging:
+  level:
+    com.kamco.shpexporter: INFO
+    org.springframework: WARN
+  pattern:
+    console: '%d{yyyy-MM-dd HH:mm:ss} - %msg%n'

shp-exporter_v2/src/main/resources/application.yml

@@ -0,0 +1,13 @@
+spring:
+  application:
+    name: shp-exporter-v2
+  profiles:
+    active: prod
+  main:
+    web-application-type: none
+  batch:
+    job:
+      enabled: false
+    jdbc:
+      initialize-schema: always
+      table-prefix: BATCH_