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__init__.py
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__init__.py
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#!/usr/bin/env python3
# Copyright 2020-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of NVIDIA CORPORATION nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
try:
import grpc
from tritonclient.grpc import model_config_pb2, service_pb2, service_pb2_grpc
from tritonclient.utils import *
from .._plugin import InferenceServerClientPlugin
from .._request import Request
from ._client import MAX_GRPC_MESSAGE_SIZE, InferenceServerClient, KeepAliveOptions
from ._infer_input import InferInput
from ._infer_result import InferResult
from ._requested_output import InferRequestedOutput
from ._utils import raise_error, raise_error_grpc
except ModuleNotFoundError as error:
raise RuntimeError(
"The installation does not include grpc support. "
"Specify 'grpc' or 'all' while installing the tritonclient "
"package to include the support"
) from error
import warnings
from packaging import version
# Check grpc version and issue warnings if grpc version is known to have
# memory leakage issue.
if version.parse(grpc.__version__) >= version.parse("1.43.0") and version.parse(
grpc.__version__
) < version.parse("1.51.1"):
warnings.warn(
f"Imported version of grpc is {grpc.__version__}. There is a memory "
"leak in certain Python GRPC versions (1.43.0 to be specific). Please "
"use versions <1.43.0 or >=1.51.1 to avoid leaks "
"(see https://github.com/grpc/grpc/issues/28513)."
)
__all__ = [
"InferenceServerClientPlugin",
"Request",
"InferenceServerClient",
"InferInput",
"InferRequestedOutput",
"InferResult",
"KeepAliveOptions",
"InferenceServerException",
]