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From "Karan Mehta (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-5101) ScanningResultIterator getScanMetrics throws NPE
Date Thu, 24 Jan 2019 21:35:00 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-5101?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16751607#comment-16751607
] 

Karan Mehta commented on PHOENIX-5101:
--------------------------------------

Yes [~reidchan] That seems correct. Also the new API suggests to check on ResultScanner object
and not Scan object. Would you mind making the appropriate change and add a test as well ?
Thanks

> ScanningResultIterator getScanMetrics throws NPE
> ------------------------------------------------
>
>                 Key: PHOENIX-5101
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-5101
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.14.1
>            Reporter: Reid Chan
>            Assignee: Reid Chan
>            Priority: Major
>         Attachments: PHOENIX-5101.414-HBase-1.4.001.patch
>
>
> {code}
> java.lang.NullPointerException
> 	at org.apache.phoenix.iterate.ScanningResultIterator.getScanMetrics(ScanningResultIterator.java:92)
> 	at org.apache.phoenix.iterate.ScanningResultIterator.close(ScanningResultIterator.java:79)
> 	at org.apache.phoenix.iterate.TableResultIterator.close(TableResultIterator.java:144)
> 	at org.apache.phoenix.iterate.LookAheadResultIterator$1.close(LookAheadResultIterator.java:42)
> 	at org.apache.phoenix.iterate.BaseResultIterators.close(BaseResultIterators.java:1439)
> 	at org.apache.phoenix.iterate.MergeSortResultIterator.close(MergeSortResultIterator.java:44)
> 	at org.apache.phoenix.jdbc.PhoenixResultSet.close(PhoenixResultSet.java:176)
> 	at org.apache.phoenix.jdbc.PhoenixResultSet.next(PhoenixResultSet.java:807)
> 	at org.apache.calcite.avatica.jdbc.JdbcResultSet.frame(JdbcResultSet.java:148)
> 	at org.apache.calcite.avatica.jdbc.JdbcResultSet.create(JdbcResultSet.java:101)
> 	at org.apache.calcite.avatica.jdbc.JdbcResultSet.create(JdbcResultSet.java:81)
> 	at org.apache.calcite.avatica.jdbc.JdbcMeta.prepareAndExecute(JdbcMeta.java:759)
> 	at org.apache.calcite.avatica.remote.LocalService.apply(LocalService.java:206)
> 	at org.apache.calcite.avatica.remote.Service$PrepareAndExecuteRequest.accept(Service.java:927)
> 	at org.apache.calcite.avatica.remote.Service$PrepareAndExecuteRequest.accept(Service.java:879)
> 	at org.apache.calcite.avatica.remote.AbstractHandler.apply(AbstractHandler.java:94)
> 	at org.apache.calcite.avatica.remote.ProtobufHandler.apply(ProtobufHandler.java:46)
> 	at org.apache.calcite.avatica.server.AvaticaProtobufHandler$2.call(AvaticaProtobufHandler.java:123)
> 	at org.apache.calcite.avatica.server.AvaticaProtobufHandler$2.call(AvaticaProtobufHandler.java:121)
> 	at org.apache.phoenix.queryserver.server.QueryServer$PhoenixDoAsCallback$1.run(QueryServer.java:500)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:422)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1754)
> 	at org.apache.phoenix.queryserver.server.QueryServer$PhoenixDoAsCallback.doAsRemoteUser(QueryServer.java:497)
> 	at org.apache.calcite.avatica.server.HttpServer$Builder$1.doAsRemoteUser(HttpServer.java:884)
> 	at org.apache.calcite.avatica.server.AvaticaProtobufHandler.handle(AvaticaProtobufHandler.java:120)
> 	at org.apache.phoenix.shaded.org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:542)
> 	at org.apache.phoenix.shaded.org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:52)
> 	at org.apache.phoenix.shaded.org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
> 	at org.apache.phoenix.shaded.org.eclipse.jetty.server.Server.handle(Server.java:499)
> 	at org.apache.phoenix.shaded.org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
> 	at org.apache.phoenix.shaded.org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
> 	at org.apache.phoenix.shaded.org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
> 	at org.apache.phoenix.shaded.org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
> 	at org.apache.phoenix.shaded.org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
> 	at java.lang.Thread.run(Thread.java:745)
> {code}



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