[
https://issues.apache.org/jira/browse/HBASE-24322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Nick Dimiduk updated HBASE-24322:
---------------------------------
Fix Version/s: (was: 2.4.0)
(was: 2.3.1)
2.3.0
> UnsafeAvailChecker should also check that required methods are available
> ------------------------------------------------------------------------
>
> Key: HBASE-24322
> URL: https://issues.apache.org/jira/browse/HBASE-24322
> Project: HBase
> Issue Type: Bug
> Reporter: Andrew Kyle Purtell
> Assignee: Andrew Kyle Purtell
> Priority: Minor
> Fix For: 3.0.0-alpha-1, 2.3.0, 1.7.0, 2.1.10, 2.2.5
>
>
> We had a weird test failure due to accidentally running tests with some Java
> > 8 (exact version I am unsure of), where Unsafe is available, but the method
> signatures were different or some methods were removed, leading to this:
> {noformat}
> 020-05-02 14:57:15,145 ERROR [main] master.HMasterCommandLine: Master exiting
> java.lang.RuntimeException: Failed construction of Master: class
> org.apache.hadoop.hbase.master.HMasterCommandLine$LocalHMaster
> at
> org.apache.hadoop.hbase.util.JVMClusterUtil.createMasterThread(JVMClusterUtil.java:143)
> at
> org.apache.hadoop.hbase.LocalHBaseCluster.addMaster(LocalHBaseCluster.java:237)
> at
> org.apache.hadoop.hbase.LocalHBaseCluster.<init>(LocalHBaseCluster.java:163)
> at
> org.apache.hadoop.hbase.master.HMasterCommandLine.startMaster(HMasterCommandLine.java:225)
> at
> org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:138)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at
> org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:127)
> at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2911)
> Caused by: java.lang.NoSuchMethodError: 'void
> sun.misc.Unsafe.putInt(java.lang.Object, int, int)'
> at org.apache.hadoop.hbase.util.UnsafeAccess.putInt(UnsafeAccess.java:233)
> at
> org.apache.hadoop.hbase.util.Bytes$ConverterHolder$UnsafeConverter.putInt(Bytes.java:1499)
> at org.apache.hadoop.hbase.util.Bytes.putInt(Bytes.java:1021)
> at
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.appendMetaData(RecoverableZooKeeper.java:850)
> at
> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.create(RecoverableZooKeeper.java:640)
> at
> org.apache.hadoop.hbase.zookeeper.ZKUtil.createEphemeralNodeAndWatch(ZKUtil.java:1027)
> at
> org.apache.hadoop.hbase.zookeeper.MasterAddressTracker.setMasterAddress(MasterAddressTracker.java:211)
> at
> org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2095)
> at org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:520)
> at
> org.apache.hadoop.hbase.master.HMasterCommandLine$LocalHMaster.<init>(HMasterCommandLine.java:315)
> at
> java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
> at
> java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at
> java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at
> java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
> at
> org.apache.hadoop.hbase.util.JVMClusterUtil.createMasterThread(JVMClusterUtil.java:138)
> ... 7 more
> {noformat}
> We should also check that all methods that will be invoked on Unsafe in
> UnsafeAccess.java are available when deciding in UnsafeAvailChecker if Unsafe
> is available (and usable).
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
