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https://issues.apache.org/jira/browse/PHOENIX-5101?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16832102#comment-16832102
]
William Shen commented on PHOENIX-5101:
---------------------------------------
[~tdsilva] - awesome work. I've verified that this patch fixes the issue. Thank
you for jumping in here. I've come across those two lines of code numerous time
over this past week, but lacked the domain knowledge to identify that they're
not in the right order...
> 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: Karan Mehta
> Priority: Blocker
> Fix For: 4.15.0, 5.1.0, 4.14.2
>
> Attachments: PHOENIX-5101.414-HBase-1.4.001.patch, PHOENIX-5101.patch
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> {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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