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fix: fixed reading suppression header from message's headers #796

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Merged
merged 1 commit into from
Sep 9, 2025
Merged

fix: fixed reading suppression header from message's headers #796

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9 changes: 5 additions & 4 deletions src/instana/instrumentation/kafka/kafka_python.py
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,9 @@ def trace_kafka_send(

# context propagation
headers = kwargs.get("headers", [])
if not is_suppressed and ("x_instana_l_s", b"0") in headers:
is_suppressed = True

suppression_header = {"x_instana_l_s": "0" if is_suppressed else "1"}
headers.append(suppression_header)

Expand Down Expand Up @@ -96,10 +99,8 @@ def create_span(
)

if not is_suppressed and headers:
for header_name, header_value in headers:
if header_name == "x_instana_l_s" and header_value == b"0":
is_suppressed = True
break
if ("x_instana_l_s", b"0") in headers:
is_suppressed = True

if is_suppressed:
return
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