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Posted to dev@hive.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2015/11/26 14:40:11 UTC
[jira] [Created] (HIVE-12532) LLAP Cache: Uncompressed data cache
has NPE
Gopal V created HIVE-12532:
------------------------------
Summary: LLAP Cache: Uncompressed data cache has NPE
Key: HIVE-12532
URL: https://issues.apache.org/jira/browse/HIVE-12532
Project: Hive
Issue Type: Bug
Components: llap
Affects Versions: 2.0.0
Reporter: Gopal V
Assignee: Sergey Shelukhin
{code}
2015-11-26 08:28:45,232 [TezTaskRunner_attempt_1448429572030_0255_2_02_000019_2(attempt_1448429572030_0255_2_02_000019_2)] WARN org.apache.tez.runtime.LogicalIOProcessorRuntimeTask: Ignoring exception when closing input a(cleanup). Exception class=java.io.IOException, message=java.lang.NullPointerException
java.io.IOException: java.lang.NullPointerException
at org.apache.hadoop.hive.llap.io.api.impl.LlapInputFormat$LlapRecordReader.rethrowErrorIfAny(LlapInputFormat.java:283)
at org.apache.hadoop.hive.llap.io.api.impl.LlapInputFormat$LlapRecordReader.close(LlapInputFormat.java:275)
at org.apache.hadoop.hive.ql.io.HiveRecordReader.doClose(HiveRecordReader.java:50)
at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.close(HiveContextAwareRecordReader.java:104)
at org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat$TezGroupedSplitsRecordReader.close(TezGroupedSplitsInputFormat.java:177)
at org.apache.tez.mapreduce.lib.MRReaderMapred.close(MRReaderMapred.java:96)
at org.apache.tez.mapreduce.input.MRInput.close(MRInput.java:559)
at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.cleanup(LogicalIOProcessorRuntimeTask.java:872)
at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:104)
at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:35)
at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
at org.apache.hadoop.hive.ql.io.orc.encoded.EncodedReaderImpl.preReadUncompressedStream(EncodedReaderImpl.java:795)
at org.apache.hadoop.hive.ql.io.orc.encoded.EncodedReaderImpl.readEncodedColumns(EncodedReaderImpl.java:320)
at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.performDataRead(OrcEncodedDataReader.java:413)
at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader$4.run(OrcEncodedDataReader.java:194)
at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader$4.run(OrcEncodedDataReader.java:191)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:191)
at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:74)
... 5 more
{code}
Not clear if current.next can set it to null before the continue;
{code}
assert partOffset <= current.getOffset();
if (partOffset == current.getOffset() && current instanceof CacheChunk) {
// We assume cache chunks would always match the way we read, so check and skip it.
assert current.getOffset() == partOffset && current.getEnd() == partEnd;
lastUncompressed = (CacheChunk)current;
current = current.next;
continue;
}
{code}
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