fix: SonarQube maintainability issues.

Fixed several files for the issue **Replace the unused local variable "parent_span" with "_".**

Signed-off-by: Paulo Vital <paulo.vital@ibm.com>

Author: pvital

src/instana/instrumentation/aioamqp.py

@@ -18,7 +18,7 @@ async def basic_publish_with_instana(
         argv: Tuple[object, Tuple[object, ...]],
         kwargs: Dict[str, Any],
     ) -> object:
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
         if not tracer:
             return await wrapped(*argv, **kwargs)
 
@@ -58,7 +58,7 @@ async def basic_consume_with_instana(
         argv: Tuple[object, Tuple[object, ...]],
         kwargs: Dict[str, Any],
     ) -> object:
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
         if not tracer:
             return await wrapped(*argv, **kwargs)
 

src/instana/instrumentation/aiohttp/client.py

@@ -27,7 +27,7 @@ async def stan_request_start(
         session: "ClientSession", trace_config_ctx: SimpleNamespace, params
     ) -> Awaitable[None]:
         try:
-            tracer, parent_span, _ = get_tracer_tuple()
+            tracer, _, _ = get_tracer_tuple()
             # If we're not tracing, just return
             if not tracer:
                 trace_config_ctx.span_context = None

src/instana/instrumentation/aws/boto3.py

@@ -65,7 +65,7 @@ def make_api_call_with_instana(
         args: Sequence[Dict[str, Any]],
         kwargs: Dict[str, Any],
     ) -> Dict[str, Any]:
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
         # If we're not tracing, just return
         if not tracer:
             return wrapped(*args, **kwargs)

src/instana/instrumentation/aws/s3.py

@@ -47,7 +47,7 @@ def collect_s3_injected_attributes(
         args: Sequence[object],
         kwargs: Dict[str, Any],
     ) -> Callable[..., object]:
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
         # If we're not tracing, just return
         if not tracer:
             return wrapped(*args, **kwargs)

src/instana/instrumentation/cassandra.py

@@ -73,7 +73,7 @@ def cb_request_error(
     def request_init_with_instana(
         fn: "ResponseFuture",
     ) -> None:
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
         if not tracer:
             return
 

src/instana/instrumentation/celery.py

@@ -145,7 +145,7 @@ def before_task_publish(
         **kwargs: Dict[str, Any],
     ) -> None:
         try:
-            tracer, parent_span, _ = get_tracer_tuple()
+            tracer, _, _ = get_tracer_tuple()
             if not tracer:
                 return
 

src/instana/instrumentation/couchbase.py

@@ -94,7 +94,7 @@ def wrapper(
             args: Tuple[object, ...],
             kwargs: Dict[str, Any],
         ) -> object:
-            tracer, parent_span, _ = get_tracer_tuple()
+            tracer, _, _ = get_tracer_tuple()
             # If we're not tracing, just return
             if not tracer:
                 return wrapped(*args, **kwargs)
@@ -120,7 +120,7 @@ def query_with_instana(
         args: Tuple[object, ...],
         kwargs: Dict[str, Any],
     ) -> object:
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
         # If we're not tracing, just return
         if not tracer:
             return wrapped(*args, **kwargs)

src/instana/instrumentation/google/cloud/pubsub.py

@@ -50,7 +50,7 @@ def publish_with_instana(
         """References:
         - PublisherClient.publish(topic_path, messages, metadata)
         """
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
         # return early if we're not tracing
         if not tracer:
             return wrapped(*args, **kwargs)

src/instana/instrumentation/google/cloud/storage.py

@@ -62,7 +62,7 @@ def execute_with_instana(
         args: Tuple[object, ...],
         kwargs: Dict[str, Any],
     ) -> object:
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
 
         # batch requests are traced with finish_batch_with_instana()
         # also return early if we're not tracing
@@ -94,7 +94,7 @@ def download_with_instana(
         args: Tuple[object, ...],
         kwargs: Dict[str, Any],
     ) -> object:
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
         # return early if we're not tracing
         if not tracer:
             return wrapped(*args, **kwargs)
@@ -130,7 +130,7 @@ def upload_with_instana(
         args: Tuple[object, ...],
         kwargs: Dict[str, Any],
     ) -> object:
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
         # return early if we're not tracing
         if not tracer:
             return wrapped(*args, **kwargs)
@@ -155,7 +155,7 @@ def finish_batch_with_instana(
         args: Tuple[object, ...],
         kwargs: Dict[str, Any],
     ) -> object:
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
         # return early if we're not tracing
         if not tracer:
             return wrapped(*args, **kwargs)

src/instana/instrumentation/httpx.py

@@ -70,7 +70,7 @@ def handle_request_with_instana(
         args: Tuple[int, str, Tuple[Any, ...]],
         kwargs: Dict[str, Any],
     ) -> httpx.Response:
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
         # If we're not tracing, just return
         if not tracer:
             return wrapped(*args, **kwargs)
@@ -99,7 +99,7 @@ async def handle_async_request_with_instana(
         args: Tuple[int, str, Tuple[Any, ...]],
         kwargs: Dict[str, Any],
     ) -> httpx.Response:
-        tracer, parent_span, _ = get_tracer_tuple()
+        tracer, _, _ = get_tracer_tuple()
         # If we're not tracing, just return
         if not tracer:
             return await wrapped(*args, **kwargs)