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"""Part of the tests of the base interface of RPC Framework."""


class OperationState(object):

  def __init__(self):
    self.invocation_initial_metadata_in_flight = None
    self.invocation_initial_metadata_received = False
    self.invocation_payloads_in_flight = []
    self.invocation_payloads_received = 0
    self.invocation_completion_in_flight = None
    self.invocation_completion_received = False
    self.service_initial_metadata_in_flight = None
    self.service_initial_metadata_received = False
    self.service_payloads_in_flight = []
    self.service_payloads_received = 0
    self.service_completion_in_flight = None
    self.service_completion_received = False
    self.invocation_side_invocation_allowance = 1
    self.invocation_side_service_allowance = 1
    self.service_side_invocation_allowance = 1
    self.service_side_service_allowance = 1
    self.invocation_allowance_in_flight = 0
    self.service_allowance_in_flight = 0
    self.invocation_side_outcome = None
    self.service_side_outcome = None