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| # Copyright 2019-2023, 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. | ||
|
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| import sys | ||
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| sys.path.append("../common") | ||
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| import test_util as tu | ||
| import unittest | ||
| import json | ||
|
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| class OpenTelemetryTest(tu.TestResultCollector): | ||
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| def setUp(self): | ||
| with open('trace_collector.log', 'rt') as f: | ||
| data = f.read() | ||
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| data = data.split('\n') | ||
| full_spans = [entry for entry in data if "resource_spans" in entry] | ||
| self.spans = [] | ||
| for span in full_spans: | ||
| span = json.loads(span) | ||
| self.spans.append( | ||
| span["resource_spans"][0]['scope_spans'][0]['spans'][0]) | ||
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| self.model_name = "simple" | ||
| self.root_span = "InferRequest" | ||
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| def _check_events(self, span_name, events): | ||
| root_events_http =\ | ||
| ["HTTP_RECV_START", | ||
| "HTTP_RECV_END", | ||
| "INFER_RESPONSE_COMPLETE", | ||
| "HTTP_SEND_START", | ||
| "HTTP_SEND_END"] | ||
| root_events_grpc =\ | ||
| ["GRPC_WAITREAD_START", | ||
| "GRPC_WAITREAD_END", | ||
| "INFER_RESPONSE_COMPLETE", | ||
| "GRPC_SEND_START", | ||
| "GRPC_SEND_END"] | ||
| request_events =\ | ||
| ["REQUEST_START", | ||
| "QUEUE_START", | ||
| "REQUEST_END"] | ||
| compute_events =\ | ||
| ["COMPUTE_START", | ||
| "COMPUTE_INPUT_END", | ||
| "COMPUTE_OUTPUT_START", | ||
| "COMPUTE_END"] | ||
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| if span_name == "compute": | ||
| # Check that all compute related events (and only them) | ||
| # are recorded in compute span | ||
| self.assertTrue(all(entry in events for entry in compute_events)) | ||
| self.assertFalse(all(entry in events for entry in request_events)) | ||
| self.assertFalse( | ||
| all(entry in events | ||
| for entry in root_events_http + root_events_grpc)) | ||
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| elif span_name == self.root_span: | ||
| # Check that root span has INFER_RESPONSE_COMPLETE, _RECV/_WAITREAD | ||
| # and _SEND events (and only them) | ||
| if "HTTP" in events: | ||
| self.assertTrue( | ||
| all(entry in events for entry in root_events_http)) | ||
| self.assertFalse( | ||
| all(entry in events for entry in root_events_grpc)) | ||
|
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| elif "GRPC" in events: | ||
| self.assertTrue( | ||
| all(entry in events for entry in root_events_grpc)) | ||
| self.assertFalse( | ||
| all(entry in events for entry in root_events_http)) | ||
| self.assertFalse( | ||
| all(entry in events for entry in request_events)) | ||
| self.assertFalse( | ||
| all(entry in events for entry in compute_events)) | ||
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| elif span_name == self.model_name: | ||
| # Check that all request related events (and only them) | ||
| # are recorded in request span | ||
| self.assertTrue(all(entry in events for entry in request_events)) | ||
| self.assertFalse( | ||
| all(entry in events | ||
| for entry in root_events_http + root_events_grpc)) | ||
| self.assertFalse(all(entry in events for entry in compute_events)) | ||
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| def _check_parent(self, child_span, parent_span): | ||
| # Check that child and parent span have the same trace_id | ||
| # and child's `parent_span_id` is the same as parent's `span_id` | ||
| self.assertEqual(child_span['trace_id'], parent_span['trace_id']) | ||
| self.assertTrue('parent_span_id' in child_span) | ||
| self.assertEqual(child_span['parent_span_id'], parent_span['span_id']) | ||
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| def test_spans(self): | ||
| parsed_spans = [] | ||
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| # Check that collected spans have proper events recorded | ||
| for span in self.spans: | ||
| span_name = span['name'] | ||
| self._check_events(span_name, json.dumps(span['events'])) | ||
| parsed_spans.append(span_name) | ||
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| # There should be 6 spans in total: | ||
| # 3 for http request and 3 for grpc request. | ||
| self.assertTrue(len(self.spans) == 6) | ||
| # We should have 2 compute spans | ||
| self.assertTrue(parsed_spans.count("compute"), 2) | ||
| # 2 request spans (named simple - same as our model name) | ||
| self.assertTrue(parsed_spans.count(self.model_name), 2) | ||
| # 2 root spans | ||
| self.assertTrue(parsed_spans.count(self.root_span), 2) | ||
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| def test_nested_spans(self): | ||
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| # First 3 spans in `self.spans` belong to HTTP request | ||
| # They are recorded in the following order: | ||
| # compute_span [idx 0] , request_span [idx 1], root_span [idx 2]. | ||
| # compute_span should be a child of request_span | ||
| # request_span should be a child of root_span | ||
| for child, parent in zip(self.spans[:3], self.spans[1:3]): | ||
| self._check_parent(child, parent) | ||
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| # root_span should not have `parent_span_id` field | ||
| self.assertFalse('parent_span_id' in self.spans[2]) | ||
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| # Last 3 spans in `self.spans` belong to GRPC request | ||
| # Order of spans and their relationship described earlier | ||
| for child, parent in zip(self.spans[3:], self.spans[4:]): | ||
| self._check_parent(child, parent) | ||
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| # root_span should not have `parent_span_id` field | ||
| self.assertFalse('parent_span_id' in self.spans[5]) | ||
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| if __name__ == '__main__': | ||
| unittest.main() |
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