According to this answer [1] the first exception "mentioning" org/joda/time/format/DateTimeParserBucket should be a different one. Can you go through the logs to make sure it is really a ClassNotFoundException, and not a ExceptionInInitializerError or something else?
[1]https://stackoverflow.com/a/5756989/568695 On Wed, Feb 12, 2020 at 12:36 PM David Magalhães <speeddra...@gmail.com> wrote: > Hi Arvid, > > I'm using flink-s3-fs-hadoop-1.9.1.jar in plugins folder. Like I said > previously, this works normally until an exception is throw inside the > sink. It will try to recover again, but sometimes doesn't recover giving > this error. > > To write to S3 I use *AvroParquetWriter* with the following code: > > val writer = AvroParquetWriter > .builder[GenericRecord](new Path(finalFilePath)) > > *Path* is from *org.apache.hadoop.fs*, the other option is to use* > org.apache.flink.formats.parquet.StreamOutputFile > *which will use flink S3 plugin, right ? Not sure how can I convert from > Path to StreamOuputFile. I know that when I've used StreamingFileSink, I > used StreamOuputFile. > > On Wed, Feb 12, 2020 at 10:03 AM Arvid Heise <ar...@ververica.com> wrote: > >> Hi David, >> >> upon closer reviewing your stacktrace, it seems like you are trying to >> access S3 without our S3 plugin. That's in general not recommended at all. >> >> Best, >> >> Arvid >> >> On Tue, Feb 11, 2020 at 11:06 AM Arvid Heise <ar...@ververica.com> wrote: >> >>> Hi David, >>> >>> this seems to be a bug in our s3 plugin. The joda dependency should be >>> bundled there. >>> >>> Are you using s3 as a plugin by any chance? Which flink version are you >>> using? >>> >>> If you are using s3 as a plugin, you could put joda in your plugin >>> folder like this >>> >>> flink-dist >>> ├── conf >>> ├── lib >>> ... >>> └── plugins >>> └── s3 >>> ├── joda.jar >>> └── flink-s3-fs-hadoop.jar >>> >>> If flink-s3-fs-hadoop.jar is in lib, you could try adding joda into that. >>> >>> Adding joda to your user code will unfortunately not work. >>> >>> Best, >>> >>> Arvid >>> >>> On Thu, Feb 6, 2020 at 11:16 PM David Magalhães <speeddra...@gmail.com> >>> wrote: >>> >>>> Hi Andrey, thanks for your reply. >>>> >>>> The class is on the jar created with `*sbt assembly*` that is >>>> submitted to Flink to start a Job. >>>> >>>> unzip -l target/jar/myapp-0.0.1-SNAPSHOT.jar | grep DateTimeParserBucket >>>> 1649 05-27-2016 10:24 >>>> org/joda/time/format/DateTimeParserBucket$SavedField.class >>>> 1984 05-27-2016 10:24 >>>> org/joda/time/format/DateTimeParserBucket$SavedState.class >>>> 8651 05-27-2016 10:24 >>>> org/joda/time/format/DateTimeParserBucket.class >>>> >>>> Shouldn't this be enough ? >>>> >>>> I think it uses is when nothing happens, but as soon it have some >>>> exceptions, looks like it "forgets" it. >>>> >>>> Like I said before, this is kind of intermittent. >>>> >>>> Thanks, >>>> David >>>> >>>> On Thu, Feb 6, 2020 at 5:46 PM Andrey Zagrebin <azagre...@apache.org> >>>> wrote: >>>> >>>>> Hi David, >>>>> >>>>> This looks like a problem with resolution of maven dependencies or >>>>> something. >>>>> The custom WindowParquetGenericRecordListFileSink probably >>>>> transitively depends on org/joda/time/format/DateTimeParserBucket >>>>> and it is missing on the runtime classpath of Flink. >>>>> >>>>> Best, >>>>> Andrey >>>>> >>>>> On Wed, Feb 5, 2020 at 5:22 PM David Magalhães <speeddra...@gmail.com> >>>>> wrote: >>>>> >>>>>> I'm implementing an exponential backoff inside a custom sink that >>>>>> uses an AvroParquetWriter to write to S3. I've change the number of >>>>>> attempts to 0 inside the core-site.xml, and I'm capturing the timeout >>>>>> exception, doing a Thread.sleep for X seconds. This is working as >>>>>> intended, >>>>>> and when S3 is offline, it waits until it is online. >>>>>> >>>>>> I also want to test that the back pressure and the checkpoints are >>>>>> working as intended, and for the first one, I can see the back pressure >>>>>> in >>>>>> Flink UI going up, and recover as expected and not reading more data from >>>>>> Kafka. >>>>>> >>>>>> For the checkpoints, and I've added inside the sink invoke function a >>>>>> randomly exception (1 in 100, to simulate that a problem has happen, and >>>>>> need to recover from the last good checkpoint), but something strange >>>>>> happens. I can see the job is being canceled and created again, and >>>>>> running >>>>>> fine, other times after a X number of times of being created and >>>>>> canceled, >>>>>> it gives a *NoClassDefFoundError*, and it will keep giving that >>>>>> forever. >>>>>> >>>>>> Do you guys have any thoughts? >>>>>> >>>>>> org.apache.flink.streaming.runtime.tasks.AsynchronousException: >>>>>> Caught exception while processing timer. >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.StreamTask$StreamTaskAsyncExceptionHandler.handleAsyncException(StreamTask.java:958) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.StreamTask.handleAsyncException(StreamTask.java:932) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.SystemProcessingTimeService$TriggerTask.run(SystemProcessingTimeService.java:285) >>>>>> at >>>>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>>>> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >>>>>> at >>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) >>>>>> at >>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) >>>>>> at >>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) >>>>>> at >>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) >>>>>> at java.lang.Thread.run(Thread.java:748) >>>>>> Caused by: TimerException{java.lang.NoClassDefFoundError: >>>>>> org/joda/time/format/DateTimeParserBucket} >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.SystemProcessingTimeService$TriggerTask.run(SystemProcessingTimeService.java:284) >>>>>> ... 7 more >>>>>> Caused by: java.lang.NoClassDefFoundError: >>>>>> org/joda/time/format/DateTimeParserBucket >>>>>> at >>>>>> org.joda.time.format.DateTimeFormatter.parseMillis(DateTimeFormatter.java:825) >>>>>> at com.amazonaws.util.DateUtils.parseRFC822Date(DateUtils.java:193) >>>>>> at >>>>>> com.amazonaws.services.s3.internal.ServiceUtils.parseRfc822Date(ServiceUtils.java:78) >>>>>> at >>>>>> com.amazonaws.services.s3.internal.AbstractS3ResponseHandler.populateObjectMetadata(AbstractS3ResponseHandler.java:115) >>>>>> at >>>>>> com.amazonaws.services.s3.internal.S3MetadataResponseHandler.handle(S3MetadataResponseHandler.java:32) >>>>>> at >>>>>> com.amazonaws.services.s3.internal.S3MetadataResponseHandler.handle(S3MetadataResponseHandler.java:25) >>>>>> at >>>>>> com.amazonaws.http.AmazonHttpClient.handleResponse(AmazonHttpClient.java:1072) >>>>>> at >>>>>> com.amazonaws.http.AmazonHttpClient.executeOneRequest(AmazonHttpClient.java:746) >>>>>> at >>>>>> com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:489) >>>>>> at >>>>>> com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:310) >>>>>> at >>>>>> com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3785) >>>>>> at >>>>>> com.amazonaws.services.s3.AmazonS3Client.getObjectMetadata(AmazonS3Client.java:1050) >>>>>> at >>>>>> com.amazonaws.services.s3.AmazonS3Client.getObjectMetadata(AmazonS3Client.java:1027) >>>>>> at >>>>>> org.apache.hadoop.fs.s3a.S3AFileSystem.getObjectMetadata(S3AFileSystem.java:904) >>>>>> at >>>>>> org.apache.hadoop.fs.s3a.S3AFileSystem.getFileStatus(S3AFileSystem.java:1553) >>>>>> at >>>>>> org.apache.hadoop.fs.s3a.S3AFileSystem.create(S3AFileSystem.java:555) >>>>>> at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:929) >>>>>> at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:910) >>>>>> at >>>>>> org.apache.parquet.hadoop.util.HadoopOutputFile.createOrOverwrite(HadoopOutputFile.java:81) >>>>>> at >>>>>> org.apache.parquet.hadoop.ParquetFileWriter.<init>(ParquetFileWriter.java:246) >>>>>> at >>>>>> org.apache.parquet.hadoop.ParquetWriter.<init>(ParquetWriter.java:280) >>>>>> at >>>>>> org.apache.parquet.hadoop.ParquetWriter$Builder.build(ParquetWriter.java:535) >>>>>> at >>>>>> com.myapp.kratos.writer.WindowParquetGenericRecordListFileSink.$anonfun$invoke$1(WindowParquetGenericRecordListFileSink.scala:59) >>>>>> at >>>>>> scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12) >>>>>> at scala.util.Try$.apply(Try.scala:209) >>>>>> at >>>>>> com.myapp.kratos.writer.WindowParquetGenericRecordListFileSink.invoke(WindowParquetGenericRecordListFileSink.scala:54) >>>>>> at >>>>>> com.myapp.kratos.writer.WindowParquetGenericRecordListFileSink.invoke(WindowParquetGenericRecordListFileSink.scala:18) >>>>>> at >>>>>> org.apache.flink.streaming.api.operators.StreamSink.processElement(StreamSink.java:56) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:637) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:612) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:592) >>>>>> at >>>>>> org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:727) >>>>>> at >>>>>> org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:705) >>>>>> at >>>>>> org.apache.flink.streaming.api.operators.TimestampedCollector.collect(TimestampedCollector.java:51) >>>>>> at >>>>>> com.myapp.kratos.window.GenericRecordAggregatorWindowFunction.apply(GenericRecordAggregatorWindowFunction.scala:45) >>>>>> at >>>>>> com.myapp.kratos.window.GenericRecordAggregatorWindowFunction.apply(GenericRecordAggregatorWindowFunction.scala:20) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.operators.windowing.functions.InternalIterableWindowFunction.process(InternalIterableWindowFunction.java:44) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.operators.windowing.functions.InternalIterableWindowFunction.process(InternalIterableWindowFunction.java:32) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.operators.windowing.WindowOperator.emitWindowContents(WindowOperator.java:549) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.operators.windowing.WindowOperator.onProcessingTime(WindowOperator.java:503) >>>>>> at >>>>>> org.apache.flink.streaming.api.operators.InternalTimerServiceImpl.onProcessingTime(InternalTimerServiceImpl.java:260) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.SystemProcessingTimeService$TriggerTask.run(SystemProcessingTimeService.java:281) >>>>>> ... 7 more >>>>>> >>>>>> >>>>>> >>>>> On Wed, Feb 5, 2020 at 5:22 PM David Magalhães <speeddra...@gmail.com> >>>>> wrote: >>>>> >>>>>> I'm implementing an exponential backoff inside a custom sink that >>>>>> uses an AvroParquetWriter to write to S3. I've change the number of >>>>>> attempts to 0 inside the core-site.xml, and I'm capturing the timeout >>>>>> exception, doing a Thread.sleep for X seconds. This is working as >>>>>> intended, >>>>>> and when S3 is offline, it waits until it is online. >>>>>> >>>>>> I also want to test that the back pressure and the checkpoints are >>>>>> working as intended, and for the first one, I can see the back pressure >>>>>> in >>>>>> Flink UI going up, and recover as expected and not reading more data from >>>>>> Kafka. >>>>>> >>>>>> For the checkpoints, and I've added inside the sink invoke function a >>>>>> randomly exception (1 in 100, to simulate that a problem has happen, and >>>>>> need to recover from the last good checkpoint), but something strange >>>>>> happens. I can see the job is being canceled and created again, and >>>>>> running >>>>>> fine, other times after a X number of times of being created and >>>>>> canceled, >>>>>> it gives a *NoClassDefFoundError*, and it will keep giving that >>>>>> forever. >>>>>> >>>>>> Do you guys have any thoughts? >>>>>> >>>>>> org.apache.flink.streaming.runtime.tasks.AsynchronousException: >>>>>> Caught exception while processing timer. >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.StreamTask$StreamTaskAsyncExceptionHandler.handleAsyncException(StreamTask.java:958) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.StreamTask.handleAsyncException(StreamTask.java:932) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.SystemProcessingTimeService$TriggerTask.run(SystemProcessingTimeService.java:285) >>>>>> at >>>>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>>>> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >>>>>> at >>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) >>>>>> at >>>>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) >>>>>> at >>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) >>>>>> at >>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) >>>>>> at java.lang.Thread.run(Thread.java:748) >>>>>> Caused by: TimerException{java.lang.NoClassDefFoundError: >>>>>> org/joda/time/format/DateTimeParserBucket} >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.SystemProcessingTimeService$TriggerTask.run(SystemProcessingTimeService.java:284) >>>>>> ... 7 more >>>>>> Caused by: java.lang.NoClassDefFoundError: >>>>>> org/joda/time/format/DateTimeParserBucket >>>>>> at >>>>>> org.joda.time.format.DateTimeFormatter.parseMillis(DateTimeFormatter.java:825) >>>>>> at com.amazonaws.util.DateUtils.parseRFC822Date(DateUtils.java:193) >>>>>> at >>>>>> com.amazonaws.services.s3.internal.ServiceUtils.parseRfc822Date(ServiceUtils.java:78) >>>>>> at >>>>>> com.amazonaws.services.s3.internal.AbstractS3ResponseHandler.populateObjectMetadata(AbstractS3ResponseHandler.java:115) >>>>>> at >>>>>> com.amazonaws.services.s3.internal.S3MetadataResponseHandler.handle(S3MetadataResponseHandler.java:32) >>>>>> at >>>>>> com.amazonaws.services.s3.internal.S3MetadataResponseHandler.handle(S3MetadataResponseHandler.java:25) >>>>>> at >>>>>> com.amazonaws.http.AmazonHttpClient.handleResponse(AmazonHttpClient.java:1072) >>>>>> at >>>>>> com.amazonaws.http.AmazonHttpClient.executeOneRequest(AmazonHttpClient.java:746) >>>>>> at >>>>>> com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:489) >>>>>> at >>>>>> com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:310) >>>>>> at >>>>>> com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3785) >>>>>> at >>>>>> com.amazonaws.services.s3.AmazonS3Client.getObjectMetadata(AmazonS3Client.java:1050) >>>>>> at >>>>>> com.amazonaws.services.s3.AmazonS3Client.getObjectMetadata(AmazonS3Client.java:1027) >>>>>> at >>>>>> org.apache.hadoop.fs.s3a.S3AFileSystem.getObjectMetadata(S3AFileSystem.java:904) >>>>>> at >>>>>> org.apache.hadoop.fs.s3a.S3AFileSystem.getFileStatus(S3AFileSystem.java:1553) >>>>>> at >>>>>> org.apache.hadoop.fs.s3a.S3AFileSystem.create(S3AFileSystem.java:555) >>>>>> at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:929) >>>>>> at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:910) >>>>>> at >>>>>> org.apache.parquet.hadoop.util.HadoopOutputFile.createOrOverwrite(HadoopOutputFile.java:81) >>>>>> at >>>>>> org.apache.parquet.hadoop.ParquetFileWriter.<init>(ParquetFileWriter.java:246) >>>>>> at >>>>>> org.apache.parquet.hadoop.ParquetWriter.<init>(ParquetWriter.java:280) >>>>>> at >>>>>> org.apache.parquet.hadoop.ParquetWriter$Builder.build(ParquetWriter.java:535) >>>>>> at >>>>>> com.myapp.kratos.writer.WindowParquetGenericRecordListFileSink.$anonfun$invoke$1(WindowParquetGenericRecordListFileSink.scala:59) >>>>>> at >>>>>> scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12) >>>>>> at scala.util.Try$.apply(Try.scala:209) >>>>>> at >>>>>> com.myapp.kratos.writer.WindowParquetGenericRecordListFileSink.invoke(WindowParquetGenericRecordListFileSink.scala:54) >>>>>> at >>>>>> com.myapp.kratos.writer.WindowParquetGenericRecordListFileSink.invoke(WindowParquetGenericRecordListFileSink.scala:18) >>>>>> at >>>>>> org.apache.flink.streaming.api.operators.StreamSink.processElement(StreamSink.java:56) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:637) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:612) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:592) >>>>>> at >>>>>> org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:727) >>>>>> at >>>>>> org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:705) >>>>>> at >>>>>> org.apache.flink.streaming.api.operators.TimestampedCollector.collect(TimestampedCollector.java:51) >>>>>> at >>>>>> com.myapp.kratos.window.GenericRecordAggregatorWindowFunction.apply(GenericRecordAggregatorWindowFunction.scala:45) >>>>>> at >>>>>> com.myapp.kratos.window.GenericRecordAggregatorWindowFunction.apply(GenericRecordAggregatorWindowFunction.scala:20) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.operators.windowing.functions.InternalIterableWindowFunction.process(InternalIterableWindowFunction.java:44) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.operators.windowing.functions.InternalIterableWindowFunction.process(InternalIterableWindowFunction.java:32) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.operators.windowing.WindowOperator.emitWindowContents(WindowOperator.java:549) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.operators.windowing.WindowOperator.onProcessingTime(WindowOperator.java:503) >>>>>> at >>>>>> org.apache.flink.streaming.api.operators.InternalTimerServiceImpl.onProcessingTime(InternalTimerServiceImpl.java:260) >>>>>> at >>>>>> org.apache.flink.streaming.runtime.tasks.SystemProcessingTimeService$TriggerTask.run(SystemProcessingTimeService.java:281) >>>>>> ... 7 more >>>>>> >>>>>> >>>>>> >>>>>>
