Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/9922#discussion_r45792488
--- Diff: python/pyspark/streaming/util.py ---
@@ -89,22 +95,27 @@ def __init__(self, ctx, serializer, gateway=None):
self.serializer = serializer
self.gateway = gateway or self.ctx._gateway
self.gateway.jvm.PythonDStream.registerSerializer(self)
+ self.failure = None
def dumps(self, id):
try:
func = self.gateway.gateway_property.pool[id]
return bytearray(self.serializer.dumps((func.func,
func.deserializers)))
- except Exception:
- traceback.print_exc()
- raise
+ except:
+ self.failure = traceback.format_exc()
def loads(self, data):
try:
f, deserializers = self.serializer.loads(bytes(data))
return TransformFunction(self.ctx, f, *deserializers)
- except Exception:
- traceback.print_exc()
- raise
+ except:
+ self.failure = traceback.format_exc()
+
+ def getFailure(self):
--- End diff --
Again, same comments as above.
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