Yuval Itzchakov created SPARK-22304:
---------------------------------------

             Summary: HDFSBackedStateStoreProvider stackoverflow due to 
reloading of very old state
                 Key: SPARK-22304
                 URL: https://issues.apache.org/jira/browse/SPARK-22304
             Project: Spark
          Issue Type: Bug
          Components: Structured Streaming
    Affects Versions: 2.2.0
            Reporter: Yuval Itzchakov


Setup:

Spark 2.2.0
Java version: "1.8.0_112"
spark.sql.streaming.minBatchesToRetain: 100

During a failure of an Executor due to an OOM exception, we're seeing the HDFS 
backed state store attempt to reload old state in memory. This fails due to a 
StackOverflow exception as the `HDFSBackedStateStoreProvider.loadMap` method is 
recursive. 

The gist of the exception is:

{code:java}
java.io.IOException: com.google.protobuf.ServiceException: 
java.lang.StackOverflowError
        at 
org.apache.hadoop.ipc.ProtobufHelper.getRemoteException(ProtobufHelper.java:47)
        at 
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getBlockLocations(ClientNamenodeProtocolTranslatorPB.java:260)
        at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy18.getBlockLocations(Unknown Source)
        at 
org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:1240)
        at 
org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:1227)
        at 
org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:1215)
        at 
org.apache.hadoop.hdfs.DFSInputStream.fetchLocatedBlocksAndGetLastBlockLength(DFSInputStream.java:303)
        at 
org.apache.hadoop.hdfs.DFSInputStream.openInfo(DFSInputStream.java:269)
        at org.apache.hadoop.hdfs.DFSInputStream.<init>(DFSInputStream.java:261)
        at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1540)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:304)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem$3.doCall(DistributedFileSystem.java:299)
        at 
org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:312)
        at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:767)
        at 
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider.org$apache$spark$sql$execution$streaming$state$HDFSBackedStateStoreProvider$$readSnapshotFile(HDFSBackedStateStoreProvider.scala:405)
        at 
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider$$anonfun$org$apache$spark$sql$execution$streaming$state$HDFSBackedStateStoreProvider$$loadMap$1.apply(HDFSBackedStateStoreProvider.scala:296)
        at 
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider$$anonfun$org$apache$spark$sql$execution$streaming$state$HDFSBackedStateStoreProvider$$loadMap$1.apply(HDFSBackedStateStoreProvider.scala:295)
        at scala.Option.getOrElse(Option.scala:121)
        at 
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider.org$apache$spark$sql$execution$streaming$state$HDFSBackedStateStoreProvider$$loadMap(HDFSBackedStateStoreProvider.scala:295)
        at 
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider$$anonfun$org$apache$spark$sql$execution$streaming$state$HDFSBackedStateStoreProvider$$loadMap$1$$anonfun$4.apply(HDFSBackedStateStoreProvider.scala:297)
        at 
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider$$anonfun$org$apache$spark$sql$execution$streaming$state$HDFSBackedStateStoreProvider$$loadMap$1$$anonfun$4.apply(HDFSBackedStateStoreProvider.scala:296)
        at scala.Option.getOrElse(Option.scala:121)
        at 
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider$$anonfun$org$apache$spark$sql$execution$streaming$state$HDFSBackedStateStoreProvider$$loadMap$1.apply(HDFSBackedStateStoreProvider.scala:296)
        at 
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider$$anonfun$org$apache$spark$sql$execution$streaming$state$HDFSBackedStateStoreProvider$$loadMap$1.apply(HDFSBackedStateStoreProvider.scala:295)
        at scala.Option.getOrElse(Option.scala:121)
        at 
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider.org$apache$spark$sql$execution$streaming$state$HDFSBackedStateStoreProvider$$loadMap(HDFSBackedStateStoreProvider.scala:295)
        at 
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider$$anonfun$org$apache$spark$sql$execution$streaming$state$HDFSBackedStateStoreProvider$$loadMap$1$$anonfun$4.apply(HDFSBackedStateStoreProvider.scala:297)
        at 
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider$$anonfun$org$apache$spark$sql$execution$streaming$state$HDFSBackedStateStoreProvider$$loadMap$1$$anonfun$4.apply(HDFSBackedStateStoreProvider.scala:296)
        at scala.Option.getOrElse(Option.scala:121)
{code}



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