Remove telemetry/third_party/gsutilz

tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/transport.py

Index: tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/transport.py
diff --git a/tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/transport.py b/tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/transport.py
deleted file mode 100755
index 5d7e56492f84fb262b848ddc5ea174fdd277f8a8..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/transport.py
+++ /dev/null
@@ -1,412 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2010 Google Inc.
-#
-# 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.
-#
-
-"""Transport library for ProtoRPC.
-
-Contains underlying infrastructure used for communicating RPCs over low level
-transports such as HTTP.
-
-Includes HTTP transport built over urllib2.
-"""
-
-import six.moves.http_client
-import logging
-import os
-import socket
-import sys
-import urlparse
-
-from . import messages
-from . import protobuf
-from . import remote
-from . import util
-import six
-
-__all__ = [
-  'RpcStateError',
-
-  'HttpTransport',
-  'LocalTransport',
-  'Rpc',
-  'Transport',
-]
-
-
-class RpcStateError(messages.Error):
-  """Raised when trying to put RPC in to an invalid state."""
-
-
-class Rpc(object):
-  """Represents a client side RPC.
-
-  An RPC is created by the transport class and is used with a single RPC.  While
-  an RPC is still in process, the response is set to None.  When it is complete
-  the response will contain the response message.
-  """
-
-  def __init__(self, request):
-    """Constructor.
-
-    Args:
-      request: Request associated with this RPC.
-    """
-    self.__request = request
-    self.__response = None
-    self.__state = remote.RpcState.RUNNING
-    self.__error_message = None
-    self.__error_name = None
-
-  @property
-  def request(self):
-    """Request associated with RPC."""
-    return self.__request
-
-  @property
-  def response(self):
-    """Response associated with RPC."""
-    self.wait()
-    self.__check_status()
-    return self.__response
-
-  @property
-  def state(self):
-    """State associated with RPC."""
-    return self.__state
-
-  @property
-  def error_message(self):
-    """Error, if any, associated with RPC."""
-    self.wait()
-    return self.__error_message
-
-  @property
-  def error_name(self):
-    """Error name, if any, associated with RPC."""
-    self.wait()
-    return self.__error_name
-
-  def wait(self):
-    """Wait for an RPC to finish."""
-    if self.__state == remote.RpcState.RUNNING:
-      self._wait_impl()
-
-  def _wait_impl(self):
-    """Implementation for wait()."""
-    raise NotImplementedError()
-
-  def __check_status(self):
-    error_class = remote.RpcError.from_state(self.__state)
-    if error_class is not None:
-      if error_class is remote.ApplicationError:
-        raise error_class(self.__error_message, self.__error_name)
-      else:
-        raise error_class(self.__error_message)
-
-  def __set_state(self, state, error_message=None, error_name=None):
-    if self.__state != remote.RpcState.RUNNING:
-      raise RpcStateError(
-        'RPC must be in RUNNING state to change to %s' % state)
-    if state == remote.RpcState.RUNNING:
-      raise RpcStateError('RPC is already in RUNNING state')
-    self.__state = state
-    self.__error_message = error_message
-    self.__error_name = error_name
-
-  def set_response(self, response):
-    # TODO: Even more specific type checking.
-    if not isinstance(response, messages.Message):
-      raise TypeError('Expected Message type, received %r' % (response))
-
-    self.__response = response
-    self.__set_state(remote.RpcState.OK)
-
-  def set_status(self, status):
-    status.check_initialized()
-    self.__set_state(status.state, status.error_message, status.error_name)
-
-
-class Transport(object):
-  """Transport base class.
-
-  Provides basic support for implementing a ProtoRPC transport such as one
-  that can send and receive messages over HTTP.
-
-  Implementations override _start_rpc.  This method receives a RemoteInfo
-  instance and a request Message. The transport is expected to set the rpc
-  response or raise an exception before termination.
-  """
-
-  @util.positional(1)
-  def __init__(self, protocol=protobuf):
-    """Constructor.
-
-    Args:
-      protocol: If string, will look up a protocol from the default Protocols
-        instance by name.  Can also be an instance of remote.ProtocolConfig.
-        If neither, it must be an object that implements a protocol interface
-        by implementing encode_message, decode_message and set CONTENT_TYPE.
-        For example, the modules protobuf and protojson can be used directly.
-    """
-    if isinstance(protocol, six.string_types):
-      protocols = remote.Protocols.get_default()
-      try:
-        protocol = protocols.lookup_by_name(protocol)
-      except KeyError:
-        protocol = protocols.lookup_by_content_type(protocol)
-    if isinstance(protocol, remote.ProtocolConfig):
-      self.__protocol = protocol.protocol
-      self.__protocol_config = protocol
-    else:
-      self.__protocol = protocol
-      self.__protocol_config = remote.ProtocolConfig(
-        protocol, 'default', default_content_type=protocol.CONTENT_TYPE)
-
-  @property
-  def protocol(self):
-    """Protocol associated with this transport."""
-    return self.__protocol
-
-  @property
-  def protocol_config(self):
-    """Protocol associated with this transport."""
-    return self.__protocol_config
-
-  def send_rpc(self, remote_info, request):
-    """Initiate sending an RPC over the transport.
-
-    Args:
-      remote_info: RemoteInfo instance describing remote method.
-      request: Request message to send to service.
-
-    Returns:
-      An Rpc instance intialized with the request..
-    """
-    request.check_initialized()
-
-    rpc = self._start_rpc(remote_info, request)
-
-    return rpc
-
-  def _start_rpc(self, remote_info, request):
-    """Start a remote procedure call.
-
-    Args:
-      remote_info: RemoteInfo instance describing remote method.
-      request: Request message to send to service.
-
-    Returns:
-      An Rpc instance initialized with the request.
-    """
-    raise NotImplementedError()
-
-
-class HttpTransport(Transport):
-  """Transport for communicating with HTTP servers."""
-
-  @util.positional(2)
-  def __init__(self,
-               service_url,
-               protocol=protobuf):
-    """Constructor.
-
-    Args:
-      service_url: URL where the service is located.  All communication via
-        the transport will go to this URL.
-      protocol: The protocol implementation.  Must implement encode_message and
-        decode_message.  Can also be an instance of remote.ProtocolConfig.
-    """
-    super(HttpTransport, self).__init__(protocol=protocol)
-    self.__service_url = service_url
-
-  def __get_rpc_status(self, response, content):
-    """Get RPC status from HTTP response.
-
-    Args:
-      response: HTTPResponse object.
-      content: Content read from HTTP response.
-
-    Returns:
-      RpcStatus object parsed from response, else an RpcStatus with a generic
-      HTTP error.
-    """
-    # Status above 400 may have RpcStatus content.
-    if response.status >= 400:
-      content_type = response.getheader('content-type')
-      if content_type == self.protocol_config.default_content_type:
-        try:
-          rpc_status = self.protocol.decode_message(remote.RpcStatus, content)
-        except Exception as decode_err:
-          logging.warning(
-            'An error occurred trying to parse status: %s\n%s',
-            str(decode_err), content)
-        else:
-          if rpc_status.is_initialized():
-            return rpc_status
-          else:
-            logging.warning(
-              'Body does not result in an initialized RpcStatus message:\n%s',
-              content)
-
-    # If no RpcStatus message present, attempt to forward any content.  If empty
-    # use standard error message.
-    if not content.strip():
-      content = six.moves.http_client.responses.get(response.status, 'Unknown Error')
-    return remote.RpcStatus(state=remote.RpcState.SERVER_ERROR,
-                            error_message='HTTP Error %s: %s' % (
-                              response.status, content or 'Unknown Error'))
-
-  def __set_response(self, remote_info, connection, rpc):
-    """Set response on RPC.
-
-    Sets response or status from HTTP request.  Implements the wait method of
-    Rpc instance.
-
-    Args:
-      remote_info: Remote info for invoked RPC.
-      connection: HTTPConnection that is making request.
-      rpc: Rpc instance.
-    """
-    try:
-      response = connection.getresponse()
-
-      content = response.read()
-
-      if response.status == six.moves.http_client.OK:
-        response = self.protocol.decode_message(remote_info.response_type,
-                                                content)
-        rpc.set_response(response)
-      else:
-        status = self.__get_rpc_status(response, content)
-        rpc.set_status(status)
-    finally:
-      connection.close()
-
-  def _start_rpc(self, remote_info, request):
-    """Start a remote procedure call.
-
-    Args:
-      remote_info: A RemoteInfo instance for this RPC.
-      request: The request message for this RPC.
-
-    Returns:
-      An Rpc instance initialized with a Request.
-    """
-    method_url = '%s.%s' % (self.__service_url, remote_info.method.__name__)
-    encoded_request = self.protocol.encode_message(request)
-
-    url = urlparse.urlparse(method_url)
-    if url.scheme == 'https':
-      connection_type = six.moves.http_client.HTTPSConnection
-    else:
-      connection_type = six.moves.http_client.HTTPConnection
-    connection = connection_type(url.hostname, url.port)
-    try:
-      self._send_http_request(connection, url.path, encoded_request)
-      rpc = Rpc(request)
-    except remote.RpcError:
-      # Pass through all ProtoRPC errors
-      connection.close()
-      raise
-    except socket.error as err:
-      connection.close()
-      raise remote.NetworkError('Socket error: %s %r' % (type(err).__name__,
-                                                         err.args),
-                                err)
-    except Exception as err:
-      connection.close()
-      raise remote.NetworkError('Error communicating with HTTP server',
-                                err)
-    else:
-      wait_impl = lambda: self.__set_response(remote_info, connection, rpc)
-      rpc._wait_impl = wait_impl
-
-      return rpc
-
-  def _send_http_request(self, connection, http_path, encoded_request):
-    connection.request(
-        'POST',
-        http_path,
-        encoded_request,
-        headers={'Content-type': self.protocol_config.default_content_type,
-                 'Content-length': len(encoded_request)})
-
-
-class LocalTransport(Transport):
-  """Local transport that sends messages directly to services.
-
-  Useful in tests or creating code that can work with either local or remote
-  services.  Using LocalTransport is preferrable to simply instantiating a
-  single instance of a service and reusing it.  The entire request process
-  involves instantiating a new instance of a service, initializing it with
-  request state and then invoking the remote method for every request.
-  """
-
-  def __init__(self, service_factory):
-    """Constructor.
-
-    Args:
-      service_factory: Service factory or class.
-    """
-    super(LocalTransport, self).__init__()
-    self.__service_class = getattr(service_factory,
-                                   'service_class',
-                                   service_factory)
-    self.__service_factory = service_factory
-
-  @property
-  def service_class(self):
-    return self.__service_class
-
-  @property
-  def service_factory(self):
-    return self.__service_factory
-
-  def _start_rpc(self, remote_info, request):
-    """Start a remote procedure call.
-
-    Args:
-      remote_info: RemoteInfo instance describing remote method.
-      request: Request message to send to service.
-
-    Returns:
-      An Rpc instance initialized with the request.
-    """
-    rpc = Rpc(request)
-    def wait_impl():
-      instance = self.__service_factory()
-      try:
-        initalize_request_state = instance.initialize_request_state
-      except AttributeError:
-        pass
-      else:
-        host = six.text_type(os.uname()[1])
-        initalize_request_state(remote.RequestState(remote_host=host,
-                                                    remote_address=u'127.0.0.1',
-                                                    server_host=host,
-                                                    server_port=-1))
-      try:
-        response = remote_info.method(instance, request)
-        assert isinstance(response, remote_info.response_type)
-      except remote.ApplicationError:
-        raise
-      except:
-        exc_type, exc_value, traceback = sys.exc_info()
-        message = 'Unexpected error %s: %s' % (exc_type.__name__, exc_value)
-        six.reraise(remote.ServerError, message, traceback)
-      rpc.set_response(response)
-    rpc._wait_impl = wait_impl
-    return rpc