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test: Add test for sending response after sending complete final flag (#7504)
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‎qa/L0_backend_python/response_sender/response_sender_complete_final_test.py‎

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# Copyright 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of NVIDIA CORPORATION nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import os
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import time
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import unittest
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import numpy as np
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import tritonclient.grpc as grpcclient
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class ResponseSenderTest(unittest.TestCase):
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def _generate_streaming_callback_and_responses_pair(self):
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responses = [] # [{"result": result, "error": error}, ...]
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def callback(result, error):
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responses.append({"result": result, "error": error})
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return callback, responses
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def test_respond_after_complete_final(self):
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with open(os.environ["SERVER_LOG"]) as f:
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server_log = f.read()
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self.assertNotIn("Test Passed", server_log)
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model_name = "response_sender_complete_final"
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shape = [1, 1]
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inputs = [grpcclient.InferInput("INPUT0", shape, "FP32")]
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input0_np = np.array([[123.45]], np.float32)
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inputs[0].set_data_from_numpy(input0_np)
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callback, responses = self._generate_streaming_callback_and_responses_pair()
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with grpcclient.InferenceServerClient("localhost:8001") as client:
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client.start_stream(callback)
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client.async_stream_infer(model_name, inputs)
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client.stop_stream()
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self.assertEqual(len(responses), 1)
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for response in responses:
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output0_np = response["result"].as_numpy(name="OUTPUT0")
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self.assertTrue(np.allclose(input0_np, output0_np))
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self.assertIsNone(response["error"])
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time.sleep(1) # make sure the logs are written before checking
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with open(os.environ["SERVER_LOG"]) as f:
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server_log = f.read()
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self.assertNotIn("Unexpected request length", server_log)
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self.assertNotIn("Expected exception not raised", server_log)
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self.assertNotIn("Test FAILED", server_log)
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self.assertIn("Test Passed", server_log)
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if __name__ == "__main__":
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unittest.main()

‎qa/L0_backend_python/response_sender/test.sh‎

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kill $SERVER_PID
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wait $SERVER_PID
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#
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# Test response sender to raise exception on response after complete final flag
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#
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rm -rf models && mkdir models
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mkdir -p models/response_sender_complete_final/1 && \
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cp ../../python_models/response_sender_complete_final/model.py models/response_sender_complete_final/1 && \
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cp ../../python_models/response_sender_complete_final/config.pbtxt models/response_sender_complete_final
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TEST_LOG="response_sender_complete_final_test.log"
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SERVER_LOG="response_sender_complete_final_test.server.log"
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SERVER_ARGS="--model-repository=${MODELDIR}/response_sender/models --backend-directory=${BACKEND_DIR} --log-verbose=1"
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run_server
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if [ "$SERVER_PID" == "0" ]; then
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echo -e "\n***\n*** Failed to start $SERVER\n***"
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cat $SERVER_LOG
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exit 1
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fi
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set +e
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SERVER_LOG=$SERVER_LOG python3 -m pytest --junitxml=concurrency_test.report.xml response_sender_complete_final_test.py > $TEST_LOG 2>&1
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if [ $? -ne 0 ]; then
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echo -e "\n***\n*** response sender complete final test FAILED\n***"
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cat $TEST_LOG
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RET=1
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fi
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set -e
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kill $SERVER_PID
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wait $SERVER_PID
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#
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# Test async response sender under decoupled / non-decoupled
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#

‎qa/python_models/response_sender_complete_final/config.pbtxt‎

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# Copyright 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of NVIDIA CORPORATION nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17+
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
19+
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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backend: "python"
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max_batch_size: 8
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input [
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{
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name: "INPUT0"
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data_type: TYPE_FP32
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dims: [ -1 ]
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}
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]
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output [
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{
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name: "OUTPUT0"
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data_type: TYPE_FP32
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dims: [ -1 ]
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}
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]
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instance_group [{ kind: KIND_CPU }]
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model_transaction_policy { decoupled: True }

‎qa/python_models/response_sender_complete_final/model.py‎

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# Copyright 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
5+
# are met:
6+
# * Redistributions of source code must retain the above copyright
7+
# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of NVIDIA CORPORATION nor the names of its
12+
# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17+
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
19+
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20+
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21+
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22+
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import triton_python_backend_utils as pb_utils
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class TritonPythonModel:
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def execute(self, requests):
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# Expect exactly one request per execute() call.
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if len(requests) != 1:
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pb_utils.Logger.log_error(f"Unexpected request length: {len(requests)}")
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raise Exception("Test FAILED")
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# Send a response with complete final flag, and then send another response and
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# and assert an exception is raised, for all requests.
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for request in requests:
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in_tensor = pb_utils.get_input_tensor_by_name(request, "INPUT0")
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out_tensor = pb_utils.Tensor("OUTPUT0", in_tensor.as_numpy())
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response = pb_utils.InferenceResponse([out_tensor])
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response_sender = request.get_response_sender()
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response_sender.send(
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response, flags=pb_utils.TRITONSERVER_RESPONSE_COMPLETE_FINAL
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)
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test_passed = False
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try:
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response_sender.send(response)
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except Exception as e:
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pb_utils.Logger.log_info(f"Raised exception: {e}")
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if (
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str(e)
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== "Unable to send response. Response sender has been closed."
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):
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test_passed = True
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finally:
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if not test_passed:
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pb_utils.Logger.log_error("Expected exception not raised")
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raise Exception("Test FAILED")
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pb_utils.Logger.log_info("Test Passed")
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return None

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