-
+# -*- 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.
+
+
+import logging
from http import HTTPStatus
+from osm_common.common_utils import FakeLock
+from threading import Lock
__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
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 {}
pass
def mkdir(self, folder):
- pass
+ 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):
- pass
+ raise FsException("Method 'file_exists' not implemented")
def file_size(self, storage):
- pass
+ raise FsException("Method 'file_size' not implemented")
def file_extract(self, tar_object, path):
- pass
+ raise FsException("Method 'file_extract' not implemented")
def file_open(self, storage, mode):
- pass
+ raise FsException("Method 'file_open' not implemented")
def file_delete(self, storage, ignore_non_exist=False):
- pass
-
+ raise FsException("Method 'file_delete' not implemented")