Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/gslib/parallelism_framework_util.py

Index: tools/telemetry/third_party/gsutil/gslib/parallelism_framework_util.py
diff --git a/tools/telemetry/third_party/gsutil/gslib/parallelism_framework_util.py b/tools/telemetry/third_party/gsutil/gslib/parallelism_framework_util.py
deleted file mode 100644
index 63c781ac2caf56183c3c6a173eea2a1c36a6ed2d..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/gslib/parallelism_framework_util.py
+++ /dev/null
@@ -1,130 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2013 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.
-"""Utility classes for the parallelism framework."""
-
-from __future__ import absolute_import
-
-import multiprocessing
-import threading
-
-
-class BasicIncrementDict(object):
-  """Dictionary meant for storing values for which increment is defined.
-
-  This handles any values for which the "+" operation is defined (e.g., floats,
-  lists, etc.). This class is neither thread- nor process-safe.
-  """
-
-  def __init__(self):
-    self.dict = {}
-
-  def Get(self, key, default_value=None):
-    return self.dict.get(key, default_value)
-
-  def Put(self, key, value):
-    self.dict[key] = value
-
-  def Update(self, key, inc, default_value=0):
-    """Update the stored value associated with the given key.
-
-    Performs the equivalent of
-    self.put(key, self.get(key, default_value) + inc).
-
-    Args:
-      key: lookup key for the value of the first operand of the "+" operation.
-      inc: Second operand of the "+" operation.
-      default_value: Default value if there is no existing value for the key.
-
-    Returns:
-      Incremented value.
-    """
-    val = self.dict.get(key, default_value) + inc
-    self.dict[key] = val
-    return val
-
-
-class AtomicIncrementDict(BasicIncrementDict):
-  """Dictionary meant for storing values for which increment is defined.
-
-  This handles any values for which the "+" operation is defined (e.g., floats,
-  lists, etc.) in a thread- and process-safe way that allows for atomic get,
-  put, and update.
-  """
-
-  def __init__(self, manager):  # pylint: disable=super-init-not-called
-    self.dict = ThreadAndProcessSafeDict(manager)
-    self.lock = multiprocessing.Lock()
-
-  def Update(self, key, inc, default_value=0):
-    """Atomically update the stored value associated with the given key.
-
-    Performs the atomic equivalent of
-    self.put(key, self.get(key, default_value) + inc).
-
-    Args:
-      key: lookup key for the value of the first operand of the "+" operation.
-      inc: Second operand of the "+" operation.
-      default_value: Default value if there is no existing value for the key.
-
-    Returns:
-      Incremented value.
-    """
-    with self.lock:
-      return super(AtomicIncrementDict, self).Update(key, inc, default_value)
-
-
-class ThreadSafeDict(object):
-  """Provides a thread-safe dictionary (protected by a lock)."""
-
-  def __init__(self):
-    """Initializes the thread-safe dict."""
-    self.lock = threading.Lock()
-    self.dict = {}
-
-  def __getitem__(self, key):
-    with self.lock:
-      return self.dict[key]
-
-  def __setitem__(self, key, value):
-    with self.lock:
-      self.dict[key] = value
-
-  # pylint: disable=invalid-name
-  def get(self, key, default_value=None):
-    with self.lock:
-      return self.dict.get(key, default_value)
-
-  def delete(self, key):
-    with self.lock:
-      del self.dict[key]
-
-
-class ThreadAndProcessSafeDict(ThreadSafeDict):
-  """Wraps a multiprocessing.Manager's proxy objects for thread-safety.
-
-  The proxy objects returned by a manager are process-safe but not necessarily
-  thread-safe, so this class simply wraps their access with a lock for ease of
-  use. Since the objects are process-safe, we can use the more efficient
-  threading Lock.
-  """
-
-  def __init__(self, manager):
-    """Initializes the thread and process safe dict.
-
-    Args:
-      manager: Multiprocessing.manager object.
-    """
-    super(ThreadAndProcessSafeDict, self).__init__()
-    self.dict = manager.dict()