추론실행 shp파일 생성 jar

src/main/java/com/kamco/cd/kamcoback/common/service/ExternalJarRunner.java

@@ -0,0 +1,68 @@
+package com.kamco.cd.kamcoback.common.service;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.log4j.Log4j2;
+import org.springframework.stereotype.Component;
+
+@Log4j2
+@Component
+@RequiredArgsConstructor
+public class ExternalJarRunner {
+
+  public void run(String jarPath, String batchIds, String inferenceId, String mapIds) {
+    StringBuilder out = new StringBuilder();
+
+    try {
+      List<String> cmd = new ArrayList<>();
+      cmd.add("java");
+      cmd.add("-jar");
+      cmd.add(jarPath);
+
+      if (inferenceId != null && !inferenceId.isBlank()) {
+        cmd.add("--converter.inference-id=" + inferenceId);
+      }
+      if (mapIds != null && !mapIds.isBlank()) {
+        cmd.add("--converter.map-ids=" + mapIds);
+      }
+      if (batchIds != null && !batchIds.isBlank()) {
+        cmd.add("--converter.batch-ids=" + batchIds);
+      }
+
+      ProcessBuilder pb = new ProcessBuilder(cmd);
+      pb.redirectErrorStream(true);
+
+      Process p = pb.start();
+
+      try (BufferedReader br =
+          new BufferedReader(new InputStreamReader(p.getInputStream(), StandardCharsets.UTF_8))) {
+        String line;
+        while ((line = br.readLine()) != null) {
+          out.append(line).append('\n');
+          log.info("[jar] {}", line);
+        }
+      }
+
+      boolean finished = p.waitFor(30, TimeUnit.MINUTES);
+      if (!finished) {
+        p.destroyForcibly();
+        throw new RuntimeException("jar timeout\n" + out);
+      }
+
+      int exit = p.exitValue();
+      if (exit != 0) {
+        throw new RuntimeException("jar failed. exitCode=" + exit + "\n" + out);
+      }
+
+      log.info("jar finished successfully");
+
+    } catch (Exception e) {
+      log.error("jar execution error. output=\n{}", out, e);
+    }
+  }
+}