[jira] [Work logged] (HIVE-26928) LlapIoImpl::getParquetFooterBuffersFromCache throws exception when metadata cache is disabled

Wed, 18 Jan 2023 08:27:06 -0800 


     [ 
https://issues.apache.org/jira/browse/HIVE-26928?focusedWorklogId=840022&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-840022
 ]

ASF GitHub Bot logged work on HIVE-26928:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 18/Jan/23 16:26
            Start Date: 18/Jan/23 16:26
    Worklog Time Spent: 10m 
      Work Description: sonarcloud[bot] commented on PR #3962:
URL: https://github.com/apache/hive/pull/3962#issuecomment-1387348148

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Issue Time Tracking
-------------------

    Worklog Id:     (was: 840022)
    Time Spent: 40m  (was: 0.5h)

> LlapIoImpl::getParquetFooterBuffersFromCache throws exception when metadata 
> cache is disabled
> ---------------------------------------------------------------------------------------------
>
>                 Key: HIVE-26928
>                 URL: https://issues.apache.org/jira/browse/HIVE-26928
>             Project: Hive
>          Issue Type: Improvement
>          Components: Iceberg integration
>            Reporter: Rajesh Balamohan
>            Assignee: Simhadri Govindappa
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> When metadata / LLAP cache is disabled, "iceberg + parquet" throws the 
> following error. "{color:#5a656d}hive.llap.io.memory.mode=none"{color}
> It should check for "metadatacache" correctly or fix it in LlapIoImpl.
>  
> {noformat}
> Caused by: java.lang.NullPointerException: Metadata cache must not be null
>     at 
> com.google.common.base.Preconditions.checkNotNull(Preconditions.java:897)
>     at 
> org.apache.hadoop.hive.llap.io.api.impl.LlapIoImpl.getParquetFooterBuffersFromCache(LlapIoImpl.java:467)
>     at 
> org.apache.iceberg.mr.hive.vector.HiveVectorizedReader.parquetRecordReader(HiveVectorizedReader.java:227)
>     at 
> org.apache.iceberg.mr.hive.vector.HiveVectorizedReader.reader(HiveVectorizedReader.java:162)
>     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native 
> Method)
>     at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>     at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>     at java.base/java.lang.reflect.Method.invoke(Method.java:566)
>     at 
> org.apache.iceberg.common.DynMethods$UnboundMethod.invokeChecked(DynMethods.java:65)
>     at 
> org.apache.iceberg.common.DynMethods$UnboundMethod.invoke(DynMethods.java:77)
>     at 
> org.apache.iceberg.common.DynMethods$StaticMethod.invoke(DynMethods.java:196)
>     at 
> org.apache.iceberg.mr.mapreduce.IcebergInputFormat$IcebergRecordReader.openVectorized(IcebergInputFormat.java:331)
>     at 
> org.apache.iceberg.mr.mapreduce.IcebergInputFormat$IcebergRecordReader.open(IcebergInputFormat.java:377)
>     at 
> org.apache.iceberg.mr.mapreduce.IcebergInputFormat$IcebergRecordReader.nextTask(IcebergInputFormat.java:270)
>     at 
> org.apache.iceberg.mr.mapreduce.IcebergInputFormat$IcebergRecordReader.initialize(IcebergInputFormat.java:266)
>     at 
> org.apache.iceberg.mr.mapred.AbstractMapredIcebergRecordReader.<init>(AbstractMapredIcebergRecordReader.java:40)
>     at 
> org.apache.iceberg.mr.hive.vector.HiveIcebergVectorizedRecordReader.<init>(HiveIcebergVectorizedRecordReader.java:41)
>  {noformat}



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