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base repository: apache/airflow
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base: f5b1798082610d8d68dfc3abc92b5ef131c519a0
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head repository: apache/airflow
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compare: 6800d94793f07b60053f348de646f0436d4f81d7
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Showing with 7 additions and 2 deletions.
  1. +7 −2 task_sdk/src/airflow/sdk/execution_time/supervisor.py
9 changes: 7 additions & 2 deletions task_sdk/src/airflow/sdk/execution_time/supervisor.py
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Original file line number Diff line number Diff line change
@@ -412,8 +412,13 @@ def _on_child_started(self, ti: TaskInstance, path: str | os.PathLike[str], requ

# Send the message to tell the process what it needs to execute
log.debug("Sending", msg=msg)
self.stdin.write(msg.model_dump_json().encode())
self.stdin.write(b"\n")

try:
self.stdin.write(msg.model_dump_json().encode())
self.stdin.write(b"\n")
except BrokenPipeError:
# Debug is fine, the process will have shown _something_ in it's last_chance exception handler
log.debug("Couldn't send startup message to Subprocess - it died very early", pid=self.pid)

def kill(
self,