sven-weber-db commented on code in PR #55716:
URL: https://github.com/apache/spark/pull/55716#discussion_r3227819924
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python/pyspark/worker.py:
##########
@@ -3574,11 +3578,20 @@ def func(_, it):
return func, None, ser, ser
-@with_faulthandler
-def main(infile, outfile):
+def invoke_udf(message_receiver: SparkMessageReceiver, outfile: BinaryIO):
+ """
+ This function is the main processing function for worker.py.
+ It receives messages from the JVM, processes the data, and sends back
results.
+ This method goes through three phases:
+
+ Initialization -> Processing -> Finish/Cleanup
+ """
try:
boot_time = time.time()
+ # Initialization
+ infile = message_receiver.get_init_message()
Review Comment:
Yes, I agree `init_message` is a more reasonable name. I kept `infile` to
reduce touches in this PR and make it easier to review. Let me change it to
`init_message` instead.
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