[HIVE-17222] Llap: Iotrace throws java.lang.UnsupportedOperationException with IncompleteCb

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.4.0, 3.0.0
• Component/s: llap
• Hadoop Flags: Reviewed
• Assignee: Rajesh Balamohan
• Reporter: Rajesh Balamohan
• Created: 01/Aug/17 08:15
• Updated: 22/May/18 23:59
• Resolved: 02/Aug/17 22:50

Description

branch: hive master
Running Q76 at 1 TB generates the following exception.

Caused by: java.io.IOException: java.lang.UnsupportedOperationException
        at org.apache.hadoop.hive.llap.io.api.impl.LlapRecordReader.rethrowErrorIfAny(LlapRecordReader.java:349)
        at org.apache.hadoop.hive.llap.io.api.impl.LlapRecordReader.nextCvb(LlapRecordReader.java:304)
        at org.apache.hadoop.hive.llap.io.api.impl.LlapRecordReader.next(LlapRecordReader.java:244)
        at org.apache.hadoop.hive.llap.io.api.impl.LlapRecordReader.next(LlapRecordReader.java:67)
        at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:360)
        ... 23 more
Caused by: java.lang.UnsupportedOperationException
        at org.apache.hadoop.hive.common.io.DiskRange.getData(DiskRange.java:86)
        at org.apache.hadoop.hive.ql.io.orc.encoded.IoTrace.logRange(IoTrace.java:304)
        at org.apache.hadoop.hive.ql.io.orc.encoded.IoTrace.logRanges(IoTrace.java:291)
        at org.apache.hadoop.hive.ql.io.orc.encoded.EncodedReaderImpl.readEncodedColumns(EncodedReaderImpl.java:328)
        at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.performDataRead(OrcEncodedDataReader.java:426)
        at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader$4.run(OrcEncodedDataReader.java:250)
        at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader$4.run(OrcEncodedDataReader.java:247)
        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:1724)
        at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:247)
        at org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:96)
        ... 6 more        

When IncompleteCb is encountered, it ends up throwing this error.