[jira] [Commented] (FLINK-31944) Protobuf format throw com.google.protobuf.InvalidProtocolBufferException

["Benchao Li (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-31944?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17716663#comment-17716663 ] 

Benchao Li commented on FLINK-31944:
------------------------------------

CC [~maosuhan]

> Protobuf format throw com.google.protobuf.InvalidProtocolBufferException
> ------------------------------------------------------------------------
>
>                 Key: FLINK-31944
>                 URL: https://issues.apache.org/jira/browse/FLINK-31944
>             Project: Flink
>          Issue Type: Bug
>          Components: Formats (JSON, Avro, Parquet, ORC, SequenceFile)
>    Affects Versions: 1.17.0
>            Reporter: Xuannan Su
>            Priority: Major
>         Attachments: flink-protobuf-example.zip
>
>
> It seems that protobuf format throws the following exception when the first field of the message is string type. This may also occur for other types. I uploaded the maven project to reproduce the problem.
>  
> {code:java}
> Caused by: java.lang.RuntimeException: SplitFetcher thread 0 received unexpected exception while polling the records
>     at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:165)
>     at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.run(SplitFetcher.java:114)
>     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)
>     ... 1 more
> Caused by: java.io.IOException: Failed to deserialize PB object.
>     at org.apache.flink.formats.protobuf.deserialize.PbRowDataDeserializationSchema.deserialize(PbRowDataDeserializationSchema.java:75)
>     at org.apache.flink.formats.protobuf.deserialize.PbRowDataDeserializationSchema.deserialize(PbRowDataDeserializationSchema.java:42)
>     at org.apache.flink.api.common.serialization.DeserializationSchema.deserialize(DeserializationSchema.java:82)
>     at org.apache.flink.connector.file.table.DeserializationSchemaAdapter$LineBytesInputFormat.readRecord(DeserializationSchemaAdapter.java:197)
>     at org.apache.flink.connector.file.table.DeserializationSchemaAdapter$LineBytesInputFormat.nextRecord(DeserializationSchemaAdapter.java:210)
>     at org.apache.flink.connector.file.table.DeserializationSchemaAdapter$Reader.readBatch(DeserializationSchemaAdapter.java:124)
>     at org.apache.flink.connector.file.src.util.RecordMapperWrapperRecordIterator$1.readBatch(RecordMapperWrapperRecordIterator.java:82)
>     at org.apache.flink.connector.file.src.impl.FileSourceSplitReader.fetch(FileSourceSplitReader.java:67)
>     at org.apache.flink.connector.base.source.reader.fetcher.FetchTask.run(FetchTask.java:58)
>     at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:162)
>     ... 6 more
> Caused by: java.lang.reflect.InvocationTargetException
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>     at java.lang.reflect.Method.invoke(Method.java:498)
>     at org.apache.flink.formats.protobuf.deserialize.ProtoToRowConverter.convertProtoBinaryToRow(ProtoToRowConverter.java:129)
>     at org.apache.flink.formats.protobuf.deserialize.PbRowDataDeserializationSchema.deserialize(PbRowDataDeserializationSchema.java:70)
>     ... 15 more
> Caused by: com.google.protobuf.InvalidProtocolBufferException: Protocol message contained an invalid tag (zero).
>     at com.google.protobuf.InvalidProtocolBufferException.invalidTag(InvalidProtocolBufferException.java:133)
>     at com.google.protobuf.CodedInputStream$ArrayDecoder.readTag(CodedInputStream.java:633)
>     at com.example.proto.Message.<init>(Message.java:47)
>     at com.example.proto.Message.<init>(Message.java:9)
>     at com.example.proto.Message$1.parsePartialFrom(Message.java:540)
>     at com.example.proto.Message$1.parsePartialFrom(Message.java:534)
>     at com.google.protobuf.AbstractParser.parsePartialFrom(AbstractParser.java:158)
>     at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:191)
>     at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:203)
>     at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:208)
>     at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:48)
>     at com.example.proto.Message.parseFrom(Message.java:218)
>     ... 21 more {code}



--
This message was sent by Atlassian Jira
(v8.20.10#820010)