Przemyslaw Dubaniewicz created BEAM-4064: --------------------------------------------
Summary: ClassCastExeption when reading Avro files using specific records with org.apache.avro.util.Utf8 fields Key: BEAM-4064 URL: https://issues.apache.org/jira/browse/BEAM-4064 Project: Beam Issue Type: Bug Components: io-java-avro Affects Versions: 2.4.0 Reporter: Przemyslaw Dubaniewicz Assignee: Eugene Kirpichov Reading Avro files using Avro-generated classes with org.apache.avro.util.Utf8 fields fails with an exception: {code:java} Exception in thread "main" java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.avro.util.Utf8 at com.example.avro.AvroRecord.put(AvroRecord.java:129) at org.apache.avro.generic.GenericData.setField(GenericData.java:690) at org.apache.avro.reflect.ReflectData.setField(ReflectData.java:135) at org.apache.avro.reflect.ReflectData.setField(ReflectData.java:128) at org.apache.avro.specific.SpecificDatumReader.readField(SpecificDatumReader.java:119) at org.apache.avro.reflect.ReflectDatumReader.readField(ReflectDatumReader.java:310) at org.apache.avro.generic.GenericDatumReader.readRecord(GenericDatumReader.java:222) at org.apache.avro.generic.GenericDatumReader.readWithoutConversion(GenericDatumReader.java:175) at org.apache.avro.generic.GenericDatumReader.read(GenericDatumReader.java:153) at org.apache.avro.generic.GenericDatumReader.read(GenericDatumReader.java:145) at org.apache.beam.sdk.io.AvroSource$AvroBlock.readNextRecord(AvroSource.java:577) at org.apache.beam.sdk.io.BlockBasedSource$BlockBasedReader.readNextRecord(BlockBasedSource.java:223) at org.apache.beam.sdk.io.FileBasedSource$FileBasedReader.advanceImpl(FileBasedSource.java:473) at org.apache.beam.sdk.io.FileBasedSource$FileBasedReader.startImpl(FileBasedSource.java:468) at org.apache.beam.sdk.io.OffsetBasedSource$OffsetBasedReader.start(OffsetBasedSource.java:261) at org.apache.beam.runners.direct.BoundedReadEvaluatorFactory$BoundedReadEvaluator.processElement(BoundedReadEvaluatorFactory.java:141) at org.apache.beam.runners.direct.DirectTransformExecutor.processElements(DirectTransformExecutor.java:161) at org.apache.beam.runners.direct.DirectTransformExecutor.run(DirectTransformExecutor.java:125) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)