Remove telemetry/third_party/gsutilz

tools/telemetry/third_party/gsutilz/gslib/bucket_listing_ref.py

-# -*- coding: utf-8 -*-
-# Copyright 2012 Google Inc. All Rights Reserved.
-#
-# 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.
-"""Classes for cloud/file references yielded by gsutil iterators."""
-
-from __future__ import absolute_import
-
-
-class BucketListingRef(object):
-  """Base class for a reference to one fully expanded iterator result.
-
-  This allows polymorphic iteration over wildcard-iterated URLs.  The
-  reference contains a fully expanded URL string containing no wildcards and
-  referring to exactly one entity (if a wildcard is contained, it is assumed
-  this is part of the raw string and should never be treated as a wildcard).
-
-  Each reference represents a Bucket, Object, or Prefix.  For filesystem URLs,
-  Objects represent files and Prefixes represent directories.
-
-  The root_object member contains the underlying object as it was retrieved.
-  It is populated by the calling iterator, which may only request certain
-  fields to reduce the number of server requests.
-
-  For filesystem URLs, root_object is not populated.
-  """
-
-  class _BucketListingRefType(object):
-    """Enum class for describing BucketListingRefs."""
-    BUCKET = 'bucket'  # Cloud bucket
-    OBJECT = 'object'  # Cloud object or filesystem file
-    PREFIX = 'prefix'  # Cloud bucket subdir or filesystem directory
-
-  @property
-  def url_string(self):
-    return self._url_string
-
-  @property
-  def type_name(self):
-    return self._ref_type
-
-  def IsBucket(self):
-    return self._ref_type == self._BucketListingRefType.BUCKET
-
-  def IsObject(self):
-    return self._ref_type == self._BucketListingRefType.OBJECT
-
-  def IsPrefix(self):
-    return self._ref_type == self._BucketListingRefType.PREFIX
-
-  def __str__(self):
-    return self._url_string
-
-
-class BucketListingBucket(BucketListingRef):
-  """BucketListingRef subclass for buckets."""
-
-  def __init__(self, storage_url, root_object=None):
-    """Creates a BucketListingRef of type bucket.
-
-    Args:
-      storage_url: StorageUrl containing a bucket.
-      root_object: Underlying object metadata, if available.
-    """
-    super(BucketListingBucket, self).__init__()
-    self._ref_type = self._BucketListingRefType.BUCKET
-    self._url_string = storage_url.url_string
-    self.storage_url = storage_url
-    self.root_object = root_object
-
-
-class BucketListingPrefix(BucketListingRef):
-  """BucketListingRef subclass for prefixes."""
-
-  def __init__(self, storage_url, root_object=None):
-    """Creates a BucketListingRef of type prefix.
-
-    Args:
-      storage_url: StorageUrl containing a prefix.
-      root_object: Underlying object metadata, if available.
-    """
-    super(BucketListingPrefix, self).__init__()
-    self._ref_type = self._BucketListingRefType.PREFIX
-    self._url_string = storage_url.url_string
-    self.storage_url = storage_url
-    self.root_object = root_object
-
-
-class BucketListingObject(BucketListingRef):
-  """BucketListingRef subclass for objects."""
-
-  def __init__(self, storage_url, root_object=None):
-    """Creates a BucketListingRef of type object.
-
-    Args:
-      storage_url: StorageUrl containing an object.
-      root_object: Underlying object metadata, if available.
-    """
-    super(BucketListingObject, self).__init__()
-    self._ref_type = self._BucketListingRefType.OBJECT
-    self._url_string = storage_url.url_string
-    self.storage_url = storage_url
-    self.root_object = root_object
-