X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_common%2Ffsbase.py;h=219dbe158913ab8982edac82d5ff08845b4eef7f;hb=HEAD;hp=e97540958cb09236bd179e42de955ad1e117e008;hpb=ebbf35359cebd00c42afc93f0d65ab61b38ad70a;p=osm%2Fcommon.git

diff --git a/osm_common/fsbase.py b/osm_common/fsbase.py
index e975409..a03fb32 100644
--- a/osm_common/fsbase.py
+++ b/osm_common/fsbase.py
@@ -1,5 +1,27 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2018 Telefonica S.A.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 
 from http import HTTPStatus
+import logging
+from threading import Lock
+
+from osm_common.common_utils import FakeLock
+
 
 __author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
 
@@ -11,8 +33,24 @@ class FsException(Exception):
 
 
 class FsBase(object):
-    def __init__(self):
-        pass
+    def __init__(self, logger_name="fs", lock=False):
+        """
+        Constructor of FsBase
+        :param logger_name: logging name
+        :param lock: Used to protect simultaneous access to the same instance class by several threads:
+            False, None: Do not protect, this object will only be accessed by one thread
+            True: This object needs to be protected by several threads accessing.
+            Lock object. Use thi Lock for the threads access protection
+        """
+        self.logger = logging.getLogger(logger_name)
+        if not lock:
+            self.lock = FakeLock()
+        elif lock is True:
+            self.lock = Lock()
+        elif isinstance(lock, Lock):
+            self.lock = lock
+        else:
+            raise ValueError("lock parameter must be a Lock class or boolean")
 
     def get_params(self):
         return {}
@@ -26,6 +64,12 @@ class FsBase(object):
     def mkdir(self, folder):
         raise FsException("Method 'mkdir' not implemented")
 
+    def dir_rename(self, src, dst):
+        raise FsException("Method 'dir_rename' not implemented")
+
+    def dir_ls(self, storage):
+        raise FsException("Method 'dir_ls' not implemented")
+
     def file_exists(self, storage):
         raise FsException("Method 'file_exists' not implemented")
 
@@ -40,3 +84,9 @@ class FsBase(object):
 
     def file_delete(self, storage, ignore_non_exist=False):
         raise FsException("Method 'file_delete' not implemented")
+
+    def sync(self, from_path=None):
+        raise FsException("Method 'sync' not implemented")
+
+    def reverse_sync(self, from_path):
+        raise FsException("Method 'reverse_sync' not implemented")