Initial commit

hf3fs/fuse.py

@@ -0,0 +1,44 @@
+import os
+from pathlib import PosixPath
+
+from hf3fs_py_usrbio import HF3FS_SUPER_MAGIC
+
+HF3FS_IOC_GET_MOUNT_NAME = 2149607424
+HF3FS_IOC_GET_PATH_OFFSET = 2147772417
+HF3FS_IOC_GET_MAGIC_NUM = 2147772418
+
+HF3FS_IOC_RECURSIVE_RM = 2147772426
+
+def serverPath(p):
+    '''
+    从完整路径获取 client 接受的路径名
+
+    Args:
+        p: 待解析的路径名
+
+    Examples:
+
+    .. code-block:: python
+
+        import hf3fs.fuse
+        hf3fs.fuse.serverPath('/hf3fs-cluster/aaa/../cpu/abc/def')
+    '''
+    np = os.path.normpath(os.path.realpath(p))
+    return os.path.join('/', *PosixPath(np).parts[3:])
+
+def mountName(p):
+    '''
+    从完整路径获取 mount name
+
+    Args:
+        p: 待解析的路径名
+
+    Examples:
+    
+    .. code-block:: python
+    
+        import hf3fs.fuse
+        hf3fs.fuse.mountName('/hf3fs-cluster/aaa/../cpu/abc/def')
+    '''
+    np = os.path.normpath(os.path.realpath(p))
+    return PosixPath(np).parts[2]