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Posted to issues@flink.apache.org by "jack sun (Jira)" <ji...@apache.org> on 2021/01/06 03:24:00 UTC
[jira] [Closed] (FLINK-20859) java.lang.NoClassDefFoundError:
org/apache/parquet/avro/AvroParquetWriter
[ https://issues.apache.org/jira/browse/FLINK-20859?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
jack sun closed FLINK-20859.
----------------------------
Resolution: Fixed
需要引入
<dependency>
<groupId>org.apache.parquet</groupId>
<artifactId>parquet-avro</artifactId>
<version>1.11.1</version>
</dependency>
> java.lang.NoClassDefFoundError: org/apache/parquet/avro/AvroParquetWriter
> -------------------------------------------------------------------------
>
> Key: FLINK-20859
> URL: https://issues.apache.org/jira/browse/FLINK-20859
> Project: Flink
> Issue Type: Bug
> Components: API / Core
> Affects Versions: 1.12.0
> Reporter: jack sun
> Priority: Major
> Attachments: 1.png, 2.png
>
>
> 按照flink 1.12 官方 StreamingFileSink 示例，发生运行错误
> java.lang.NoClassDefFoundError: org/apache/parquet/avro/AvroParquetWriter
> at org.apache.flink.formats.parquet.avro.ParquetAvroWriters.createAvroParquetWriter(ParquetAvroWriters.java:84)
> at org.apache.flink.formats.parquet.avro.ParquetAvroWriters.lambda$forReflectRecord$3c375096$1(ParquetAvroWriters.java:73)
> at org.apache.flink.formats.parquet.ParquetWriterFactory.create(ParquetWriterFactory.java:57)
> at org.apache.flink.streaming.api.functions.sink.filesystem.BulkBucketWriter.openNew(BulkBucketWriter.java:69)
> at org.apache.flink.streaming.api.functions.sink.filesystem.OutputStreamBasedPartFileWriter$OutputStreamBasedBucketWriter.openNewInProgressFile(OutputStreamBasedPartFileWriter.java:83)
> at org.apache.flink.streaming.api.functions.sink.filesystem.BulkBucketWriter.openNewInProgressFile(BulkBucketWriter.java:35)
> at org.apache.flink.streaming.api.functions.sink.filesystem.Bucket.rollPartFile(Bucket.java:226)
> at org.apache.flink.streaming.api.functions.sink.filesystem.Bucket.write(Bucket.java:207)
> at org.apache.flink.streaming.api.functions.sink.filesystem.Buckets.onElement(Buckets.java:290)
> at org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSinkHelper.onElement(StreamingFileSinkHelper.java:104)
> at org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSink.invoke(StreamingFileSink.java:436)
> at org.apache.flink.streaming.api.operators.StreamSink.processElement(StreamSink.java:56)
> at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.pushToOperator(CopyingChainingOutput.java:71)
> at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:46)
> at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:26)
> at org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:52)
> at org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:30)
> at org.apache.flink.streaming.api.operators.StreamMap.processElement(StreamMap.java:41)
> at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.pushToOperator(CopyingChainingOutput.java:71)
> at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:46)
> at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:26)
> at org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:52)
> at org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:30)
> at org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collect(StreamSourceContexts.java:104)
> at org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collectWithTimestamp(StreamSourceContexts.java:111)
> at org.apache.flink.streaming.connectors.kafka.internals.AbstractFetcher.emitRecordsWithTimestamps(AbstractFetcher.java:352)
> at org.apache.flink.streaming.connectors.kafka.internals.KafkaFetcher.partitionConsumerRecordsHandler(KafkaFetcher.java:181)
> at org.apache.flink.streaming.connectors.kafka.internals.KafkaFetcher.runFetchLoop(KafkaFetcher.java:137)
> at org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.run(FlinkKafkaConsumerBase.java:761)
> at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:100)
> at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:63)
> at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:215)
> Caused by: java.lang.ClassNotFoundException: org.apache.parquet.avro.AvroParquetWriter
> at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
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