Brock Noland created FLUME-1771:
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Summary: JDBCChannel does not work with FlumeAvroEvent Serializer
Key: FLUME-1771
URL: https://issues.apache.org/jira/browse/FLUME-1771
Project: Flume
Issue Type: Bug
Reporter: Brock Noland
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2012-12-04 14:24:25,111 (lifecycleSupervisor-1-4) [INFO -
org.apache.flume.sink.RollingFileSink.start(RollingFileSink.java:135)]
RollingFileSink fileSink-1 started.
2012-12-04 14:24:25,145 (lifecycleSupervisor-1-2) [INFO -
org.apache.flume.source.NetcatSource.start(NetcatSource.java:164)] Created
serverSocket:sun.nio.ch.ServerSocketChannelImpl[/127.0.0.1:33333]
2012-12-04 14:24:25,593 (SinkRunner-PollingRunner-DefaultSinkProcessor) [WARN -
org.apache.flume.channel.jdbc.impl.JdbcTransactionImpl.rollback(JdbcTransactionImpl.java:102)]
Marking transaction for rollback
2012-12-04 14:24:25,594 (SinkRunner-PollingRunner-DefaultSinkProcessor) [INFO -
org.apache.flume.channel.jdbc.impl.JdbcTransactionImpl.close(JdbcTransactionImpl.java:118)]
Attempting transaction roll-back
2012-12-04 14:24:25,604 (SinkRunner-PollingRunner-DefaultSinkProcessor) [ERROR
- org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:160)] Unable to
deliver event. Exception follows.
org.apache.flume.EventDeliveryException: Failed to process transaction
at
org.apache.flume.sink.RollingFileSink.process(RollingFileSink.java:218)
at
org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
at java.lang.Thread.run(Thread.java:722)
Caused by: org.apache.avro.file.DataFileWriter$AppendWriteException:
java.lang.ClassCastException: java.util.ArrayList cannot be cast to
java.util.Map
at org.apache.avro.file.DataFileWriter.append(DataFileWriter.java:263)
at
org.apache.flume.serialization.AbstractAvroEventSerializer.write(AbstractAvroEventSerializer.java:108)
at
org.apache.flume.sink.RollingFileSink.process(RollingFileSink.java:195)
... 3 more
Caused by: java.lang.ClassCastException: java.util.ArrayList cannot be cast to
java.util.Map
at
org.apache.avro.generic.GenericDatumWriter.getMapSize(GenericDatumWriter.java:174)
at
org.apache.avro.generic.GenericDatumWriter.writeMap(GenericDatumWriter.java:159)
at
org.apache.avro.generic.GenericDatumWriter.write(GenericDatumWriter.java:68)
at
org.apache.avro.reflect.ReflectDatumWriter.write(ReflectDatumWriter.java:104)
at
org.apache.avro.generic.GenericDatumWriter.writeRecord(GenericDatumWriter.java:105)
at
org.apache.avro.generic.GenericDatumWriter.write(GenericDatumWriter.java:65)
at
org.apache.avro.reflect.ReflectDatumWriter.write(ReflectDatumWriter.java:104)
at
org.apache.avro.generic.GenericDatumWriter.write(GenericDatumWriter.java:57)
at org.apache.avro.file.DataFileWriter.append(DataFileWriter.java:257)
... 5 more
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