Péter Szabó created FLINK-1757:
---------------------------------- Summary: java.lang.ClassCastException is thrown while summing Short values on window Key: FLINK-1757 URL: https://issues.apache.org/jira/browse/FLINK-1757 Project: Flink Issue Type: Bug Components: Streaming Reporter: Péter Szabó Assignee: Péter Szabó java.lang.ClassCastException is thrown while summing Short values on window Stack Trace: Caused by: java.lang.RuntimeException: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Short at org.apache.flink.streaming.api.streamvertex.OutputHandler.invokeUserFunction(OutputHandler.java:232) at org.apache.flink.streaming.api.streamvertex.StreamVertex.invoke(StreamVertex.java:121) at org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:205) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Short at org.apache.flink.api.common.typeutils.base.ShortSerializer.copy(ShortSerializer.java:27) at org.apache.flink.api.java.typeutils.runtime.TupleSerializer.copy(TupleSerializer.java:95) at org.apache.flink.api.java.typeutils.runtime.TupleSerializer.copy(TupleSerializer.java:30) at org.apache.flink.streaming.api.invokable.StreamInvokable.copy(StreamInvokable.java:166) at org.apache.flink.streaming.api.invokable.SinkInvokable.collect(SinkInvokable.java:46) at org.apache.flink.streaming.api.collector.DirectedCollectorWrapper.collect(DirectedCollectorWrapper.java:95) at org.apache.flink.streaming.api.invokable.operator.GroupedReduceInvokable.reduce(GroupedReduceInvokable.java:47) at org.apache.flink.streaming.api.invokable.operator.StreamReduceInvokable.invoke(StreamReduceInvokable.java:39) at org.apache.flink.streaming.api.streamvertex.StreamVertex.invokeUserFunction(StreamVertex.java:85) at org.apache.flink.streaming.api.streamvertex.OutputHandler.invokeUserFunction(OutputHandler.java:229) -- This message was sent by Atlassian JIRA (v6.3.4#6332) |
This issue is basically solved.
Will be committed soon. Peter 2015-03-20 13:45 GMT+01:00 Péter Szabó (JIRA) <[hidden email]>: > Péter Szabó created FLINK-1757: > ---------------------------------- > > Summary: java.lang.ClassCastException is thrown while summing > Short values on window > Key: FLINK-1757 > URL: https://issues.apache.org/jira/browse/FLINK-1757 > Project: Flink > Issue Type: Bug > Components: Streaming > Reporter: Péter Szabó > Assignee: Péter Szabó > > > java.lang.ClassCastException is thrown while summing Short values on window > > Stack Trace: > Caused by: java.lang.RuntimeException: java.lang.ClassCastException: > java.lang.Integer cannot be cast to java.lang.Short > at > org.apache.flink.streaming.api.streamvertex.OutputHandler.invokeUserFunction(OutputHandler.java:232) > at > org.apache.flink.streaming.api.streamvertex.StreamVertex.invoke(StreamVertex.java:121) > at > org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:205) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast > to java.lang.Short > at > org.apache.flink.api.common.typeutils.base.ShortSerializer.copy(ShortSerializer.java:27) > at > org.apache.flink.api.java.typeutils.runtime.TupleSerializer.copy(TupleSerializer.java:95) > at > org.apache.flink.api.java.typeutils.runtime.TupleSerializer.copy(TupleSerializer.java:30) > at > org.apache.flink.streaming.api.invokable.StreamInvokable.copy(StreamInvokable.java:166) > at > org.apache.flink.streaming.api.invokable.SinkInvokable.collect(SinkInvokable.java:46) > at > org.apache.flink.streaming.api.collector.DirectedCollectorWrapper.collect(DirectedCollectorWrapper.java:95) > at > org.apache.flink.streaming.api.invokable.operator.GroupedReduceInvokable.reduce(GroupedReduceInvokable.java:47) > at > org.apache.flink.streaming.api.invokable.operator.StreamReduceInvokable.invoke(StreamReduceInvokable.java:39) > at > org.apache.flink.streaming.api.streamvertex.StreamVertex.invokeUserFunction(StreamVertex.java:85) > at > org.apache.flink.streaming.api.streamvertex.OutputHandler.invokeUserFunction(OutputHandler.java:229) > > > > -- > This message was sent by Atlassian JIRA > (v6.3.4#6332) > |
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