Add lock when install HubModule

paddlehub/module/manager.py

@@ -19,7 +19,9 @@ import sys
 from collections import OrderedDict
 from typing import List
 
-from paddlehub.env import MODULE_HOME
+import filelock
+
+from paddlehub.env import MODULE_HOME, TMP_HOME
 from paddlehub.module.module import Module as HubModule
 from paddlehub.server import module_server
 from paddlehub.utils import xarfile, log, utils, pypi
@@ -100,6 +102,8 @@ class LocalModuleManager(object):
             source    (str|optional): source containing module code, use with name paramete
         '''
         if name:
+            lock = filelock.FileLock(os.path.join(TMP_HOME, name))
+            with lock:
                 hub_module_cls = self.search(name)
                 if hub_module_cls and hub_module_cls.version.match(version):
                     directory = self._get_normalized_path(hub_module_cls.name)