[jira] [Commented] (HBASE-17031) Scanners should check for null start and end rows

2016-11-09 Thread Ashu Pachauri (JIRA) 

[ 
https://issues.apache.org/jira/browse/HBASE-17031?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15652044#comment-15652044
 ] 

Ashu Pachauri commented on HBASE-17031:
---

[~ashish singhi] Thanks for pointing it out. I'll mark it as a duplicate and 
put my comments on HBASE-16498. 

> Scanners should check for null start and end rows
> -
>
> Key: HBASE-17031
> URL: https://issues.apache.org/jira/browse/HBASE-17031
> Project: HBase
>  Issue Type: Bug
>  Components: Scanners
>Reporter: Ashu Pachauri
>Priority: Minor
>
> If a scan is passed with a null start row, it fails very deep in the call 
> stack. We should validate start and end rows for not null before launching 
> the scan.
> Here is the associated jstack:
> {code}
> java.lang.RuntimeException: java.lang.NullPointerException
>   at 
> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:219)
>   at 
> org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:326)
>   at 
> org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:301)
>   at 
> org.apache.hadoop.hbase.client.ClientScanner.initializeScannerInConstruction(ClientScanner.java:166)
>   at 
> org.apache.hadoop.hbase.client.ClientScanner.(ClientScanner.java:161)
>   at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:798)
> Caused by: java.lang.NullPointerException
>   at org.apache.hadoop.hbase.util.Bytes.compareTo(Bytes.java:1225)
>   at 
> org.apache.hadoop.hbase.util.Bytes$ByteArrayComparator.compare(Bytes.java:158)
>   at 
> org.apache.hadoop.hbase.util.Bytes$ByteArrayComparator.compare(Bytes.java:147)
>   at 
> org.apache.hadoop.hbase.types.CopyOnWriteArrayMap$ArrayHolder.find(CopyOnWriteArrayMap.java:892)
>   at 
> org.apache.hadoop.hbase.types.CopyOnWriteArrayMap.floorEntry(CopyOnWriteArrayMap.java:169)
>   at 
> org.apache.hadoop.hbase.client.MetaCache.getCachedLocation(MetaCache.java:79)
>   at 
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.getCachedLocation(ConnectionManager.java:1391)
>   at 
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegionInMeta(ConnectionManager.java:1231)
>   at 
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1183)
>   at 
> org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas.getRegionLocations(RpcRetryingCallerWithReadReplicas.java:305)
>   at 
> org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:156)
>   at 
> org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:60)
>   at 
> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:211)
>   ... 30 more
> {code}



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[jira] [Commented] (HBASE-17031) Scanners should check for null start and end rows

2016-11-07 Thread Pankaj Kumar (JIRA) 

[ 
https://issues.apache.org/jira/browse/HBASE-17031?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15643725#comment-15643725
 ] 

Pankaj Kumar commented on HBASE-17031:
--

Yes, it's duplicate of HBASE-16498.

> Scanners should check for null start and end rows
> -
>
> Key: HBASE-17031
> URL: https://issues.apache.org/jira/browse/HBASE-17031
> Project: HBase
>  Issue Type: Bug
>  Components: Scanners
>Reporter: Ashu Pachauri
>Priority: Minor
>
> If a scan is passed with a null start row, it fails very deep in the call 
> stack. We should validate start and end rows for not null before launching 
> the scan.
> Here is the associated jstack:
> {code}
> java.lang.RuntimeException: java.lang.NullPointerException
>   at 
> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:219)
>   at 
> org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:326)
>   at 
> org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:301)
>   at 
> org.apache.hadoop.hbase.client.ClientScanner.initializeScannerInConstruction(ClientScanner.java:166)
>   at 
> org.apache.hadoop.hbase.client.ClientScanner.(ClientScanner.java:161)
>   at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:798)
> Caused by: java.lang.NullPointerException
>   at org.apache.hadoop.hbase.util.Bytes.compareTo(Bytes.java:1225)
>   at 
> org.apache.hadoop.hbase.util.Bytes$ByteArrayComparator.compare(Bytes.java:158)
>   at 
> org.apache.hadoop.hbase.util.Bytes$ByteArrayComparator.compare(Bytes.java:147)
>   at 
> org.apache.hadoop.hbase.types.CopyOnWriteArrayMap$ArrayHolder.find(CopyOnWriteArrayMap.java:892)
>   at 
> org.apache.hadoop.hbase.types.CopyOnWriteArrayMap.floorEntry(CopyOnWriteArrayMap.java:169)
>   at 
> org.apache.hadoop.hbase.client.MetaCache.getCachedLocation(MetaCache.java:79)
>   at 
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.getCachedLocation(ConnectionManager.java:1391)
>   at 
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegionInMeta(ConnectionManager.java:1231)
>   at 
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1183)
>   at 
> org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas.getRegionLocations(RpcRetryingCallerWithReadReplicas.java:305)
>   at 
> org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:156)
>   at 
> org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:60)
>   at 
> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:211)
>   ... 30 more
> {code}



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[jira] [Commented] (HBASE-17031) Scanners should check for null start and end rows

2016-11-06 Thread Ashish Singhi (JIRA) 

[ 
https://issues.apache.org/jira/browse/HBASE-17031?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15643203#comment-15643203
 ] 

Ashish Singhi commented on HBASE-17031:
---

Dup of HBASE-16498 ?
[~pankaj2461]

> Scanners should check for null start and end rows
> -
>
> Key: HBASE-17031
> URL: https://issues.apache.org/jira/browse/HBASE-17031
> Project: HBase
>  Issue Type: Bug
>  Components: Scanners
>Reporter: Ashu Pachauri
>Priority: Minor
>
> If a scan is passed with a null start row, it fails very deep in the call 
> stack. We should validate start and end rows for not null before launching 
> the scan.
> Here is the associated jstack:
> {code}
> java.lang.RuntimeException: java.lang.NullPointerException
>   at 
> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:219)
>   at 
> org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:326)
>   at 
> org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:301)
>   at 
> org.apache.hadoop.hbase.client.ClientScanner.initializeScannerInConstruction(ClientScanner.java:166)
>   at 
> org.apache.hadoop.hbase.client.ClientScanner.(ClientScanner.java:161)
>   at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:798)
> Caused by: java.lang.NullPointerException
>   at org.apache.hadoop.hbase.util.Bytes.compareTo(Bytes.java:1225)
>   at 
> org.apache.hadoop.hbase.util.Bytes$ByteArrayComparator.compare(Bytes.java:158)
>   at 
> org.apache.hadoop.hbase.util.Bytes$ByteArrayComparator.compare(Bytes.java:147)
>   at 
> org.apache.hadoop.hbase.types.CopyOnWriteArrayMap$ArrayHolder.find(CopyOnWriteArrayMap.java:892)
>   at 
> org.apache.hadoop.hbase.types.CopyOnWriteArrayMap.floorEntry(CopyOnWriteArrayMap.java:169)
>   at 
> org.apache.hadoop.hbase.client.MetaCache.getCachedLocation(MetaCache.java:79)
>   at 
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.getCachedLocation(ConnectionManager.java:1391)
>   at 
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegionInMeta(ConnectionManager.java:1231)
>   at 
> org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1183)
>   at 
> org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas.getRegionLocations(RpcRetryingCallerWithReadReplicas.java:305)
>   at 
> org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:156)
>   at 
> org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:60)
>   at 
> org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:211)
>   ... 30 more
> {code}



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