feat(opentelemetry-instrumentation-aiokafka): wrap getone instead of anext, add tests

CHANGELOG.md

@@ -12,7 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `opentelemetry-instrumentation-fastapi` Add autoinstrumentation mechanism tests.
   ([#2860](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2860))
 - `opentelemetry-instrumentation-aiokafka` Add instrumentor and auto instrumentation support for aiokafka
-  ([#2082](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2082))
+  ([#2082](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2082), [#2874](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2874))
 
 ## Version 1.27.0/0.48b0 ()
 

instrumentation/opentelemetry-instrumentation-aiokafka/src/opentelemetry/instrumentation/aiokafka/__init__.py

@@ -76,7 +76,7 @@ async def async_consume_hook(span, record, args, kwargs):
 from opentelemetry import trace
 from opentelemetry.instrumentation.aiokafka.package import _instruments
 from opentelemetry.instrumentation.aiokafka.utils import (
-    _wrap_anext,
+    _wrap_getone,
     _wrap_send,
 )
 from opentelemetry.instrumentation.aiokafka.version import __version__
@@ -126,10 +126,10 @@ def _instrument(self, **kwargs):
         )
         wrap_function_wrapper(
             aiokafka.AIOKafkaConsumer,
-            "__anext__",
-            _wrap_anext(tracer, async_consume_hook),
+            "getone",
+            _wrap_getone(tracer, async_consume_hook),
         )
 
     def _uninstrument(self, **kwargs):
         unwrap(aiokafka.AIOKafkaProducer, "send")
-        unwrap(aiokafka.AIOKafkaConsumer, "__anext__")
+        unwrap(aiokafka.AIOKafkaConsumer, "getone")

instrumentation/opentelemetry-instrumentation-aiokafka/src/opentelemetry/instrumentation/aiokafka/utils.py

@@ -335,7 +335,7 @@ async def _create_consumer_span(
         context.detach(token)
 
 
-def _wrap_anext(
+def _wrap_getone(
     tracer: Tracer, async_consume_hook: ConsumeHookT
 ) -> Callable[..., Awaitable[aiokafka.ConsumerRecord]]:
     async def _traced_next(

instrumentation/opentelemetry-instrumentation-aiokafka/tests/test_instrumentation.py

@@ -11,15 +11,74 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-from unittest import TestCase
 
-from aiokafka import AIOKafkaConsumer, AIOKafkaProducer
+import uuid
+from typing import Any, List, Sequence, Tuple
+from unittest import IsolatedAsyncioTestCase, mock
+
+from aiokafka import (
+    AIOKafkaConsumer,
+    AIOKafkaProducer,
+    ConsumerRecord,
+    TopicPartition,
+)
 from wrapt import BoundFunctionWrapper
 
+from opentelemetry import baggage, context
 from opentelemetry.instrumentation.aiokafka import AIOKafkaInstrumentor
+from opentelemetry.sdk.trace import ReadableSpan
+from opentelemetry.semconv._incubating.attributes import messaging_attributes
+from opentelemetry.semconv.attributes import server_attributes
+from opentelemetry.test.test_base import TestBase
+from opentelemetry.trace import SpanKind, format_trace_id, set_span_in_context
+
+
+class TestAIOKafka(TestBase, IsolatedAsyncioTestCase):
+    @staticmethod
+    def consumer_record_factory(
+        number: int, headers: Tuple[Tuple[str, bytes], ...]
+    ) -> ConsumerRecord:
+        return ConsumerRecord(
+            f"topic_{number}",
+            number,
+            number,
+            number,
+            number,
+            f"key_{number}".encode(),
+            f"value_{number}".encode(),
+            None,
+            number,
+            number,
+            headers=headers,
+        )
+
+    @staticmethod
+    async def consumer_factory(**consumer_kwargs: Any) -> AIOKafkaConsumer:
+        consumer = AIOKafkaConsumer(**consumer_kwargs)
+
+        consumer._client.bootstrap = mock.AsyncMock()
+        consumer._client._wait_on_metadata = mock.AsyncMock()
+
+        await consumer.start()
+
+        consumer._fetcher.next_record = mock.AsyncMock()
 
+        return consumer
+
+    @staticmethod
+    async def producer_factory() -> AIOKafkaProducer:
+        producer = AIOKafkaProducer(api_version="1.0")
+
+        producer.client._wait_on_metadata = mock.AsyncMock()
+        producer.client.bootstrap = mock.AsyncMock()
+        producer._message_accumulator.add_message = mock.AsyncMock()
+        producer._sender.start = mock.AsyncMock()
+        producer._partition = mock.Mock(return_value=1)
+
+        await producer.start()
+
+        return producer
 
-class TestAIOKafka(TestCase):
     def test_instrument_api(self) -> None:
         instrumentation = AIOKafkaInstrumentor()
 
@@ -28,13 +87,232 @@ def test_instrument_api(self) -> None:
             isinstance(AIOKafkaProducer.send, BoundFunctionWrapper)
         )
         self.assertTrue(
-            isinstance(AIOKafkaConsumer.__anext__, BoundFunctionWrapper)
+            isinstance(AIOKafkaConsumer.getone, BoundFunctionWrapper)
         )
 
         instrumentation.uninstrument()
         self.assertFalse(
             isinstance(AIOKafkaProducer.send, BoundFunctionWrapper)
         )
         self.assertFalse(
-            isinstance(AIOKafkaConsumer.__anext__, BoundFunctionWrapper)
+            isinstance(AIOKafkaConsumer.getone, BoundFunctionWrapper)
         )
+
+    async def test_getone(self) -> None:
+        AIOKafkaInstrumentor().uninstrument()
+        AIOKafkaInstrumentor().instrument(tracer_provider=self.tracer_provider)
+
+        client_id = str(uuid.uuid4())
+        group_id = str(uuid.uuid4())
+        consumer = await self.consumer_factory(
+            client_id=client_id, group_id=group_id
+        )
+        next_record_mock: mock.AsyncMock = consumer._fetcher.next_record
+
+        expected_spans = [
+            {
+                "name": "topic_1 receive",
+                "kind": SpanKind.CONSUMER,
+                "attributes": {
+                    messaging_attributes.MESSAGING_SYSTEM: messaging_attributes.MessagingSystemValues.KAFKA.value,
+                    server_attributes.SERVER_ADDRESS: '"localhost"',
+                    messaging_attributes.MESSAGING_CLIENT_ID: client_id,
+                    messaging_attributes.MESSAGING_DESTINATION_NAME: "topic_1",
+                    messaging_attributes.MESSAGING_DESTINATION_PARTITION_ID: "1",
+                    messaging_attributes.MESSAGING_KAFKA_MESSAGE_KEY: "key_1",
+                    messaging_attributes.MESSAGING_CONSUMER_GROUP_NAME: group_id,
+                    messaging_attributes.MESSAGING_OPERATION_NAME: "receive",
+                    messaging_attributes.MESSAGING_OPERATION_TYPE: messaging_attributes.MessagingOperationTypeValues.RECEIVE.value,
+                    messaging_attributes.MESSAGING_KAFKA_MESSAGE_OFFSET: 1,
+                    messaging_attributes.MESSAGING_MESSAGE_ID: "topic_1.1.1",
+                },
+            },
+            {
+                "name": "topic_2 receive",
+                "kind": SpanKind.CONSUMER,
+                "attributes": {
+                    messaging_attributes.MESSAGING_SYSTEM: messaging_attributes.MessagingSystemValues.KAFKA.value,
+                    server_attributes.SERVER_ADDRESS: '"localhost"',
+                    messaging_attributes.MESSAGING_CLIENT_ID: client_id,
+                    messaging_attributes.MESSAGING_DESTINATION_NAME: "topic_2",
+                    messaging_attributes.MESSAGING_DESTINATION_PARTITION_ID: "2",
+                    messaging_attributes.MESSAGING_KAFKA_MESSAGE_KEY: "key_2",
+                    messaging_attributes.MESSAGING_CONSUMER_GROUP_NAME: group_id,
+                    messaging_attributes.MESSAGING_OPERATION_NAME: "receive",
+                    messaging_attributes.MESSAGING_OPERATION_TYPE: messaging_attributes.MessagingOperationTypeValues.RECEIVE.value,
+                    messaging_attributes.MESSAGING_KAFKA_MESSAGE_OFFSET: 2,
+                    messaging_attributes.MESSAGING_MESSAGE_ID: "topic_2.2.2",
+                },
+            },
+        ]
+        self.memory_exporter.clear()
+
+        next_record_mock.side_effect = [
+            self.consumer_record_factory(
+                1,
+                headers=(
+                    (
+                        "traceparent",
+                        b"00-03afa25236b8cd948fa853d67038ac79-405ff022e8247c46-01",
+                    ),
+                ),
+            ),
+            self.consumer_record_factory(2, headers=()),
+        ]
+
+        await consumer.getone()
+        next_record_mock.assert_awaited_with(())
+
+        first_span = self.memory_exporter.get_finished_spans()[0]
+        self.assertEqual(
+            format_trace_id(first_span.get_span_context().trace_id),
+            "03afa25236b8cd948fa853d67038ac79",
+        )
+
+        await consumer.getone()
+        next_record_mock.assert_awaited_with(())
+
+        span_list = self.memory_exporter.get_finished_spans()
+        self._compare_spans(span_list, expected_spans)
+
+    async def test_getone_baggage(self) -> None:
+        received_baggage = None
+
+        async def async_consume_hook(span, *_) -> None:
+            nonlocal received_baggage
+            received_baggage = baggage.get_all(set_span_in_context(span))
+
+        AIOKafkaInstrumentor().uninstrument()
+        AIOKafkaInstrumentor().instrument(
+            tracer_provider=self.tracer_provider,
+            async_consume_hook=async_consume_hook,
+        )
+
+        consumer = await self.consumer_factory()
+        next_record_mock: mock.AsyncMock = consumer._fetcher.next_record
+
+        self.memory_exporter.clear()
+
+        next_record_mock.side_effect = [
+            self.consumer_record_factory(
+                1,
+                headers=(
+                    (
+                        "traceparent",
+                        b"00-03afa25236b8cd948fa853d67038ac79-405ff022e8247c46-01",
+                    ),
+                    ("baggage", b"foo=bar"),
+                ),
+            ),
+        ]
+
+        await consumer.getone()
+        next_record_mock.assert_awaited_with(())
+
+        self.assertEqual(received_baggage, {"foo": "bar"})
+
+    async def test_getone_consume_hook(self) -> None:
+        async_consume_hook_mock = mock.AsyncMock()
+
+        AIOKafkaInstrumentor().uninstrument()
+        AIOKafkaInstrumentor().instrument(
+            tracer_provider=self.tracer_provider,
+            async_consume_hook=async_consume_hook_mock,
+        )
+
+        consumer = await self.consumer_factory()
+        next_record_mock: mock.AsyncMock = consumer._fetcher.next_record
+
+        next_record_mock.side_effect = [
+            self.consumer_record_factory(1, headers=())
+        ]
+
+        await consumer.getone()
+
+        async_consume_hook_mock.assert_awaited_once()
+
+    async def test_send(self) -> None:
+        AIOKafkaInstrumentor().uninstrument()
+        AIOKafkaInstrumentor().instrument(tracer_provider=self.tracer_provider)
+
+        producer = await self.producer_factory()
+        add_message_mock: mock.AsyncMock = (
+            producer._message_accumulator.add_message
+        )
+
+        tracer = self.tracer_provider.get_tracer(__name__)
+        with tracer.start_as_current_span("test_span") as span:
+            await producer.send("topic_1", b"value_1")
+
+        add_message_mock.assert_awaited_with(
+            TopicPartition(topic="topic_1", partition=1),
+            None,
+            b"value_1",
+            40.0,
+            timestamp_ms=None,
+            headers=[("traceparent", mock.ANY)],
+        )
+        add_message_mock.call_args_list[0].kwargs["headers"][0][1].startswith(
+            f"00-{format_trace_id(span.get_span_context().trace_id)}-".encode()
+        )
+
+        await producer.send("topic_2", b"value_2")
+        add_message_mock.assert_awaited_with(
+            TopicPartition(topic="topic_2", partition=1),
+            None,
+            b"value_2",
+            40.0,
+            timestamp_ms=None,
+            headers=[("traceparent", mock.ANY)],
+        )
+
+    async def test_send_baggage(self) -> None:
+        AIOKafkaInstrumentor().uninstrument()
+        AIOKafkaInstrumentor().instrument(tracer_provider=self.tracer_provider)
+
+        producer = await self.producer_factory()
+        add_message_mock: mock.AsyncMock = (
+            producer._message_accumulator.add_message
+        )
+
+        tracer = self.tracer_provider.get_tracer(__name__)
+        ctx = baggage.set_baggage("foo", "bar")
+        context.attach(ctx)
+
+        with tracer.start_as_current_span("test_span", context=ctx):
+            await producer.send("topic_1", b"value_1")
+
+        add_message_mock.assert_awaited_with(
+            TopicPartition(topic="topic_1", partition=1),
+            None,
+            b"value_1",
+            40.0,
+            timestamp_ms=None,
+            headers=[("traceparent", mock.ANY), ("baggage", b"foo=bar")],
+        )
+
+    async def test_send_produce_hook(self) -> None:
+        async_produce_hook_mock = mock.AsyncMock()
+
+        AIOKafkaInstrumentor().uninstrument()
+        AIOKafkaInstrumentor().instrument(
+            tracer_provider=self.tracer_provider,
+            async_produce_hook=async_produce_hook_mock,
+        )
+
+        producer = await self.producer_factory()
+
+        await producer.send("topic_1", b"value_1")
+
+        async_produce_hook_mock.assert_awaited_once()
+
+    def _compare_spans(
+        self, spans: Sequence[ReadableSpan], expected_spans: List[dict]
+    ) -> None:
+        self.assertEqual(len(spans), len(expected_spans))
+        for span, expected_span in zip(spans, expected_spans):
+            self.assertEqual(expected_span["name"], span.name)
+            self.assertEqual(expected_span["kind"], span.kind)
+            self.assertEqual(
+                expected_span["attributes"], dict(span.attributes)
+            )

instrumentation/opentelemetry-instrumentation-aiokafka/tests/test_utils.py

@@ -23,7 +23,7 @@
     _create_consumer_span,
     _extract_send_partition,
     _get_span_name,
-    _wrap_anext,
+    _wrap_getone,
     _wrap_send,
 )
 from opentelemetry.trace import SpanKind
@@ -187,7 +187,7 @@ async def test_wrap_next(
         original_next_callback = mock.AsyncMock()
         kafka_consumer = mock.MagicMock()
 
-        wrapped_next = _wrap_anext(tracer, consume_hook)
+        wrapped_next = _wrap_getone(tracer, consume_hook)
         record = await wrapped_next(
             original_next_callback, kafka_consumer, self.args, self.kwargs
         )

tox.ini

@@ -444,6 +444,7 @@ commands_pre =
   aiokafka: pip install opentelemetry-api@{env:CORE_REPO}\#egg=opentelemetry-api&subdirectory=opentelemetry-api
   aiokafka: pip install opentelemetry-semantic-conventions@{env:CORE_REPO}\#egg=opentelemetry-semantic-conventions&subdirectory=opentelemetry-semantic-conventions
   aiokafka: pip install opentelemetry-sdk@{env:CORE_REPO}\#egg=opentelemetry-sdk&subdirectory=opentelemetry-sdk
+  aiokafka: pip install opentelemetry-test-utils@{env:CORE_REPO}\#egg=opentelemetry-test-utils&subdirectory=tests/opentelemetry-test-utils
   aiokafka: pip install -r {toxinidir}/instrumentation/opentelemetry-instrumentation-aiokafka/test-requirements.txt
 
   kafka-python: pip install opentelemetry-api@{env:CORE_REPO}\#egg=opentelemetry-api&subdirectory=opentelemetry-api