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DO NOT MERGE: test graceful OOM shutdown via intentional memory leak #969

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DO NOT MERGE: test graceful OOM shutdown via intentional memory leak #969

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d3056e3
chore: initialize feature branch 1
devin-ai-integration[bot] Mar 30, 2026
5aac720
DO NOT MERGE: add intentional memory leak to test graceful OOM shutdown
devin-ai-integration[bot] Mar 30, 2026
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7 changes: 7 additions & 0 deletions airbyte_cdk/entrypoint.py
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Original file line number Diff line number Diff line change
Expand Up @@ -279,8 +279,15 @@ def read(

# The Airbyte protocol dictates that counts be expressed as float/double to better protect against integer overflows
stream_message_counter: DefaultDict[HashableStreamDescriptor, float] = defaultdict(float)

# DO NOT MERGE: intentional memory leak to test graceful OOM shutdown.
# Each consumed record is duplicated 500x into a growing list to inflate memory quickly.
_leaked_records: list[Any] = []

for message in self.source.read(self.logger, config, catalog, state):
yield self.handle_record_counts(message, stream_message_counter)
if message.type == Type.RECORD:
_leaked_records.extend([message.record] * 500)
try:
self._memory_monitor.check_memory_usage()
except AirbyteTracedException:
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