[jira] [Created] (HBASE-22769) Runtime Error on join (with filter) when using hbase-spark connector

["Noah Banholzer (JIRA)" <ji...@apache.org>]

Noah Banholzer created HBASE-22769:
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             Summary: Runtime Error on join (with filter) when using hbase-spark connector
                 Key: HBASE-22769
                 URL: https://issues.apache.org/jira/browse/HBASE-22769
             Project: HBase
          Issue Type: Bug
          Components: hbase-connectors
    Affects Versions: connector-1.0.0
         Environment: Built using maven scala plugin on intellij IDEA with Maven 3.3.9. Ran on Azure HDInsight Spark cluster using Yarn. 

Spark version: 2.4.0

Scala version: 2.11.12

hbase-spark version: 1.0.0
            Reporter: Noah Banholzer


I am attempting to do a left outer join (though any join with a push down filter causes this issue) between a Spark Structured Streaming DataFrame and a DataFrame read from HBase. I get the following stack trace when running a simple spark app that reads from a streaming source and attempts to left outer join with a dataframe read from HBase:

{{19/07/30 18:30:25 INFO DAGScheduler: ShuffleMapStage 1 (start at SparkAppTest.scala:88) failed in 3.575 s due to Job aborted due to stage failure: Task 0 in stage 1.0 failed 4 times, most recent failure: Lost task 0.3 in stage 1.0 (TID 10, wn5-edpspa.hnyo2upsdeau1bffc34wwrkgwc.ex.internal.cloudapp.net, executor 2): org.apache.hadoop.hbase.DoNotRetryIOException: org.apache.hadoop.hbase.DoNotRetryIOException: java.lang.reflect.InvocationTargetException at org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1609) at org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.toScan(ProtobufUtil.java:1154) at org.apache.hadoop.hbase.regionserver.RSRpcServices.newRegionScanner(RSRpcServices.java:2967) at org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:3301) at org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:42002) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:413) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:131) at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:324) at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:304) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.GeneratedMethodAccessor15461.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.toFilter(ProtobufUtil.java:1605) ... 8 more Caused by: java.lang.NoClassDefFoundError: org/apache/hadoop/hbase/spark/datasources/JavaBytesEncoder$ at org.apache.hadoop.hbase.spark.datasources.JavaBytesEncoder.create(JavaBytesEncoder.scala) at org.apache.hadoop.hbase.spark.SparkSQLPushDownFilter.parseFrom(SparkSQLPushDownFilter.java:196) ... 12 more at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.hadoop.hbase.ipc.RemoteWithExtrasException.instantiateException(RemoteWithExtrasException.java:100) at org.apache.hadoop.hbase.ipc.RemoteWithExtrasException.unwrapRemoteException(RemoteWithExtrasException.java:90) at org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.makeIOExceptionOfException(ProtobufUtil.java:359) at org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.handleRemoteException(ProtobufUtil.java:347) at org.apache.hadoop.hbase.client.ScannerCallable.openScanner(ScannerCallable.java:344) at org.apache.hadoop.hbase.client.ScannerCallable.rpcCall(ScannerCallable.java:242) at org.apache.hadoop.hbase.client.ScannerCallable.rpcCall(ScannerCallable.java:58) at org.apache.hadoop.hbase.client.RegionServerCallable.call(RegionServerCallable.java:127) at org.apache.hadoop.hbase.client.RpcRetryingCallerImpl.callWithoutRetries(RpcRetryingCallerImpl.java:192) at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:387) at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:361) at org.apache.hadoop.hbase.client.RpcRetryingCallerImpl.callWithRetries(RpcRetryingCallerImpl.java:107) at org.apache.hadoop.hbase.client.ResultBoundedCompletionService$QueueingFuture.run(ResultBoundedCompletionService.java:80) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)}}

 

It appears to be attempting to reference a file called "JavaBytesEncoder$.class" resulting in a NoClassDefFoundError. Interestingly, when I unzipped the jar I found that both "JavaBytesEncoder.class" and "JavaBytesEncoder$.class" exist, but the latter is simply an empty file. This might just be a case of me misunderstanding how Java links classes upon build however.



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