rasa：把shell脚本集成到resources目录下

virtual-patient-rasa/src/main/java/com/supervision/rasa/service/impl/RasaCmdServiceImpl.java

@@ -53,6 +53,9 @@ public class RasaCmdServiceImpl implements RasaCmdService {
     private final RasaModeService rasaModeService;
 
 
+    private final ConcurrentHashMap<String,String> shellPathCache = new ConcurrentHashMap<>();
+
+
     @Override
     @Transactional
     public String trainExec(RasaCmdArgumentVo argument) throws ExecutionException, InterruptedException, TimeoutException {
@@ -234,17 +237,37 @@ public class RasaCmdServiceImpl implements RasaCmdService {
         if (StrUtil.isEmpty(shell)){
             throw new BusinessException("shell 不能为空...");
         }
-        // 获取 shell 脚本的路径
+
+        // 1. 先从缓存中获取shell脚本路径
         String shellPath = "shellScript/" + shell;
+        String cachePath = shellPathCache.get(shell);
+        if (StrUtil.isNotEmpty(cachePath)){
+            if (new File(cachePath).exists()){
+                return cachePath;
+            }else {
+                shellPathCache.remove(shell);
+            }
+        }
+
+        // 2. 如果缓存中不存在shell脚本路径，从resources目录下加载
         ClassPathResource shellScript = new ClassPathResource(shellPath);
 
         try {
+            // 2.1 加载文件，写入临时目录中
             InputStream inputStream = shellScript.getInputStream();
             File tempFile = File.createTempFile(shell, ".sh");
             tempFile.deleteOnExit();
             FileUtil.writeFromStream(inputStream, tempFile);
+            // 2.2 给文件赋可执行权限
+            ProcessBuilder chmod = new ProcessBuilder("chmod", "+x", shellPath);
+            Process chmodProcess = chmod.start();
+            chmodProcess.waitFor();
+
+            // 2.3 把文件路径放到缓存信息中
+            shellPathCache.put(shell,tempFile.getAbsolutePath());
+
             return tempFile.getAbsolutePath();
-        } catch (IOException e) {
+        } catch (IOException | InterruptedException e) {
             throw new RuntimeException(e);
         }
     }