[ https://issues.apache.org/jira/browse/SAMZA-1249?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jagadish reassigned SAMZA-1249: ------------------------------- Assignee: Jagadish > Fix equality for WindowKey for Non-keyed tumbling windows > --------------------------------------------------------- > > Key: SAMZA-1249 > URL: https://issues.apache.org/jira/browse/SAMZA-1249 > Project: Samza > Issue Type: Bug > Reporter: Jagadish > Assignee: Jagadish > > The following exception results when we check equality between the > `WindowKey` in the message and the `WindowKey` in the store. > {code} > java.lang.NullPointerException > at > org.apache.samza.operators.windows.WindowKey.hashCode(WindowKey.java:80) > at java.util.HashMap.hash(HashMap.java:338) > at java.util.LinkedHashMap.get(LinkedHashMap.java:440) > at > org.apache.samza.operators.util.InternalInMemoryStore.get(InternalInMemoryStore.java:49) > at > org.apache.samza.operators.impl.WindowOperatorImpl.onNext(WindowOperatorImpl.java:96) > at > org.apache.samza.operators.impl.OperatorImpl.lambda$propagateResult$43(OperatorImpl.java:86) > at java.lang.Iterable.forEach(Iterable.java:75) > at > org.apache.samza.operators.impl.OperatorImpl.propagateResult(OperatorImpl.java:86) > {code} -- This message was sent by Atlassian JIRA (v6.3.15#6346)