Sanjay M Pujare created APEXMALHAR-2328:
-------------------------------------------
Summary: ClassCastException while running TopWikipediaSessions
Key: APEXMALHAR-2328
URL: https://issues.apache.org/jira/browse/APEXMALHAR-2328
Project: Apache Apex Malhar
Issue Type: Bug
Components: demonstrations, streams
Reporter: Sanjay M Pujare
in the TopWikipediaSessions demo I saw this stack trace.
Stram event details
Stopped running due to an exception. java.lang.ClassCastException:
org.apache.apex.malhar.lib.window.impl.InMemoryWindowedKeyedStorage cannot be
cast to org.apache.apex.malhar.lib.window.SessionWindowedStorage
at
org.apache.apex.malhar.lib.window.impl.KeyedWindowedOperatorImpl.assignSessionWindows(KeyedWindowedOperatorImpl.java:62)
at
org.apache.apex.malhar.lib.window.impl.AbstractWindowedOperator.assignWindows(AbstractWindowedOperator.java:353)
at
org.apache.apex.malhar.lib.window.impl.AbstractWindowedOperator.getWindowedValueWithTimestamp(AbstractWindowedOperator.java:317)
at
org.apache.apex.malhar.lib.window.impl.AbstractWindowedOperator.processTuple(AbstractWindowedOperator.java:144)
at
org.apache.apex.malhar.lib.window.impl.AbstractWindowedOperator$1.process(AbstractWindowedOperator.java:109)
at
org.apache.apex.malhar.lib.window.impl.AbstractWindowedOperator$1.process(AbstractWindowedOperator.java:105)
at com.datatorrent.api.DefaultInputPort.put(DefaultInputPort.java:79)
at
com.datatorrent.stram.stream.BufferServerSubscriber$BufferReservoir.sweep(BufferServerSubscriber.java:280)
at com.datatorrent.stram.engine.GenericNode.run(GenericNode.java:259)
at
com.datatorrent.stram.engine.StreamingContainer$2.run(StreamingContainer.java:1415)
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
