Github user djalova commented on a diff in the pull request:
https://github.com/apache/spark/pull/9186#discussion_r42782220
--- Diff: python/pyspark/streaming/listener.py ---
@@ -0,0 +1,75 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+__all__ = ["StreamingListener"]
+
+
+class StreamingListener(object):
+
+ def __init__(self):
+ pass
+
+ # Called when a receiver has been started.
+ def onReceiverStarted(self, receiverStarted):
+ pass
+
+ # Called when a receiver has reported an error.
+ def onReceiverError(self, receiverError):
+ pass
+
+ # Called when a receiver has been stopped.
+ def onReceiverStopped(self, receiverStopped):
+ pass
+
+ # Called when a batch of jobs has been submitted for processing.
+ def onBatchSubmitted(self, batchSubmitted):
+ pass
+
+ # Called when processing of a batch of jobs has started.
+ def onBatchStarted(self, batchStarted):
+ pass
+
+ # Called when processing of a batch of jobs has completed.
+ def onBatchCompleted(self, batchCompleted):
+ pass
+
+ # Called when processing of a job of a batch has started.
+ def onOutputOperationStarted(self, outputOperationStarted):
+ pass
+
+ # Called when processing of a job of a batch has completed
+ def onOutputOperationCompleted(self, outputOperationCompleted):
+ pass
+
+ def getEventInfo(self, event):
--- End diff --
Would it be better to use this method to return instances of the Python
friendly classes for these Scala objects?
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