def process(stub):
try:
response = stub.SayHello(helloworld_pb2.HelloRequest(name='Alice'))
_LOGGER.info('Call success: %s', response.message)
except grpc.RpcError as rpc_error:
_LOGGER.error('Call failure: %s', rpc_error)
status = rpc_status.from_call(rpc_error)
for detail in status.details:
if detail.Is(error_details_pb2.QuotaFailure.DESCRIPTOR):
info = error_details_pb2.QuotaFailure()
detail.Unpack(info)
_LOGGER.error('Quota failure: %s', info)
else:
raise RuntimeError('Unexpected failure: %s' % detail)
def create_greet_limit_exceed_error_status(name):
detail = any_pb2.Any()
detail.Pack(
error_details_pb2.QuotaFailure(violations=[
error_details_pb2.QuotaFailure.Violation(
subject="name: %s" % name,
description="Limit one greeting per person",
)
],))
return status_pb2.Status(
code=code_pb2.RESOURCE_EXHAUSTED,
message='Request limit exceeded.',
details=[detail],
)