Github user megatron-me-uk commented on a diff in the pull request:
https://github.com/apache/spark/pull/6262#discussion_r33139983
--- Diff: python/pyspark/rdd.py ---
@@ -704,7 +704,16 @@ def pipe_objs(out):
out.write(s.encode('utf-8'))
out.close()
Thread(target=pipe_objs, args=[pipe.stdin]).start()
- return (x.rstrip(b'\n').decode('utf-8') for x in
iter(pipe.stdout.readline, b''))
+
+ def check_return_code():
+ pipe.wait()
+ if pipe.returncode:
+ raise Exception("Pipe function `%s' exited "
+ "with error code %d" % (command,
pipe.returncode))
+ else:
+ return None
--- End diff --
Yes, good point I will change it.
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