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https://issues.apache.org/jira/browse/DRILL-6351?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Volodymyr Vysotskyi resolved DRILL-6351.
----------------------------------------
Resolution: Fixed
Fixed in DRILL-6302
> Drill fails with NullPointerException when starting in embedded mode
> --------------------------------------------------------------------
>
> Key: DRILL-6351
> URL: https://issues.apache.org/jira/browse/DRILL-6351
> Project: Apache Drill
> Issue Type: Bug
> Reporter: Volodymyr Vysotskyi
> Assignee: Kunal Khatua
> Priority: Blocker
> Fix For: 1.14.0
>
>
> When starting Drill in embedded mode and another Drill instance is already
> running, it fails with NPE:
> {noformat}
> java.lang.NullPointerException
> at
> org.apache.drill.exec.coord.local.LocalClusterCoordinator.update(LocalClusterCoordinator.java:98)
> at org.apache.drill.exec.server.Drillbit.close(Drillbit.java:231)
> at
> org.apache.drill.jdbc.impl.DrillConnectionImpl.cleanup(DrillConnectionImpl.java:827)
> at
> org.apache.drill.jdbc.impl.DrillConnectionImpl.<init>(DrillConnectionImpl.java:186)
> at
> org.apache.drill.jdbc.impl.DrillJdbc41Factory.newDrillConnection(DrillJdbc41Factory.java:72)
> at
> org.apache.drill.jdbc.impl.DrillFactory.newConnection(DrillFactory.java:68)
> at
> org.apache.calcite.avatica.UnregisteredDriver.connect(UnregisteredDriver.java:138)
> at org.apache.drill.jdbc.Driver.connect(Driver.java:72)
> at sqlline.DatabaseConnection.connect(DatabaseConnection.java:167)
> at
> sqlline.DatabaseConnection.getConnection(DatabaseConnection.java:213)
> at sqlline.Commands.close(Commands.java:925)
> at sqlline.Commands.quit(Commands.java:889)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> sqlline.ReflectiveCommandHandler.execute(ReflectiveCommandHandler.java:36)
> at sqlline.SqlLine.dispatch(SqlLine.java:742)
> at sqlline.SqlLine.begin(SqlLine.java:621)
> at sqlline.SqlLine.start(SqlLine.java:375)
> at sqlline.SqlLine.main(SqlLine.java:268)
> {noformat}
> Before the exception was:
> {noformat}
> Error: Failure in starting embedded Drillbit: java.net.BindException: Address
> already in use (state=,code=0)
> java.sql.SQLException: Failure in starting embedded Drillbit:
> java.net.BindException: Address already in use
> at
> org.apache.drill.jdbc.impl.DrillConnectionImpl.<init>(DrillConnectionImpl.java:144)
> at
> org.apache.drill.jdbc.impl.DrillJdbc41Factory.newDrillConnection(DrillJdbc41Factory.java:72)
> at
> org.apache.drill.jdbc.impl.DrillFactory.newConnection(DrillFactory.java:68)
> at
> org.apache.calcite.avatica.UnregisteredDriver.connect(UnregisteredDriver.java:138)
> at org.apache.drill.jdbc.Driver.connect(Driver.java:72)
> at sqlline.DatabaseConnection.connect(DatabaseConnection.java:167)
> at
> sqlline.DatabaseConnection.getConnection(DatabaseConnection.java:213)
> at sqlline.Commands.connect(Commands.java:1083)
> at sqlline.Commands.connect(Commands.java:1015)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> sqlline.ReflectiveCommandHandler.execute(ReflectiveCommandHandler.java:36)
> at sqlline.SqlLine.dispatch(SqlLine.java:742)
> at sqlline.SqlLine.initArgs(SqlLine.java:528)
> at sqlline.SqlLine.begin(SqlLine.java:596)
> at sqlline.SqlLine.start(SqlLine.java:375)
> at sqlline.SqlLine.main(SqlLine.java:268)
> Caused by: java.net.BindException: Address already in use
> at sun.nio.ch.Net.bind0(Native Method)
> at sun.nio.ch.Net.bind(Net.java:433)
> at sun.nio.ch.Net.bind(Net.java:425)
> at
> sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
> at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
> at
> org.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:279)
> at
> org.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:80)
> at
> org.eclipse.jetty.server.ServerConnector.doStart(ServerConnector.java:218)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
> at org.eclipse.jetty.server.Server.doStart(Server.java:337)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
> at
> org.apache.drill.exec.server.rest.WebServer.start(WebServer.java:168)
> at org.apache.drill.exec.server.Drillbit.run(Drillbit.java:193)
> at
> org.apache.drill.jdbc.impl.DrillConnectionImpl.<init>(DrillConnectionImpl.java:135)
> ... 18 more
> {noformat}
> This is a regression caused by changes introduced in DRILL-6289
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