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https://issues.apache.org/jira/browse/HIVE-12243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14970949#comment-14970949
 ] 

Steve Loughran commented on HIVE-12243:
---------------------------------------

Stack
{code}
- obtain Tokens For HiveMetastore *** FAILED ***  
java.lang.reflect.InvocationTargetException:
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
  at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:606)
  at 
org.apache.spark.deploy.yarn.YarnSparkHadoopUtil.obtainTokenForHiveMetastoreInner(YarnSparkHadoopUtil.scala:217)
  at 
org.apache.spark.deploy.yarn.YarnSparkHadoopUtilSuite$$anonfun$22.apply(YarnSparkHadoopUtilSuite.scala:255)
  at 
org.apache.spark.deploy.yarn.YarnSparkHadoopUtilSuite$$anonfun$22.apply(YarnSparkHadoopUtilSuite.scala:249)
  at 
org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
  at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
  at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
  ...  Cause: org.apache.hadoop.hive.ql.metadata.HiveException: 
java.lang.RuntimeException: Unable to instantiate 
org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient
  at org.apache.hadoop.hive.ql.metadata.Hive.getDelegationToken(Hive.java:3191)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
  at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:606)
  at 
org.apache.spark.deploy.yarn.YarnSparkHadoopUtil.obtainTokenForHiveMetastoreInner(YarnSparkHadoopUtil.scala:217)
  at 
org.apache.spark.deploy.yarn.YarnSparkHadoopUtilSuite$$anonfun$22.apply(YarnSparkHadoopUtilSuite.scala:255)
  at 
org.apache.spark.deploy.yarn.YarnSparkHadoopUtilSuite$$anonfun$22.apply(YarnSparkHadoopUtilSuite.scala:249)
  at 
org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
  at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
  ...  Cause: java.lang.RuntimeException: Unable to instantiate 
org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient
  at 
org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1533)
  at 
org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.<init>(RetryingMetaStoreClient.java:86)
  at 
org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:132)
  at 
org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:104)
  at 
org.apache.hadoop.hive.ql.metadata.Hive.createMetaStoreClient(Hive.java:3043)
  at org.apache.hadoop.hive.ql.metadata.Hive.getMSC(Hive.java:3062)
  at org.apache.hadoop.hive.ql.metadata.Hive.getDelegationToken(Hive.java:3188)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
  at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  ...  Cause: java.lang.reflect.InvocationTargetException:
  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
  at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
  at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
  at 
org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1531)
  at 
org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.<init>(RetryingMetaStoreClient.java:86)
  at 
org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:132)
  at 
org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:104)
  at 
org.apache.hadoop.hive.ql.metadata.Hive.createMetaStoreClient(Hive.java:3043)
  at org.apache.hadoop.hive.ql.metadata.Hive.getMSC(Hive.java:3062)
  ...  Cause: java.lang.NullPointerException:
  at org.apache.thrift.transport.TSocket.open(TSocket.java:170)
  at 
org.apache.hadoop.hive.metastore.HiveMetaStoreClient.open(HiveMetaStoreClient.java:421)
  at 
org.apache.hadoop.hive.metastore.HiveMetaStoreClient.<init>(HiveMetaStoreClient.java:236)
  at 
org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient.<init>(SessionHiveMetaStoreClient.java:74)
  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
  at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
  at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
  at 
org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1531)
  at 
org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.<init>(RetryingMetaStoreClient.java:86)
{code}

> NPE in HiveMetaStoreClient
> --------------------------
>
>                 Key: HIVE-12243
>                 URL: https://issues.apache.org/jira/browse/HIVE-12243
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>    Affects Versions: 1.2.1
>            Reporter: Steve Loughran
>            Priority: Minor
>
> While writing a test for SPARK-11265, I can trigger an NPE if the principal 
> is set to "bob" and the metastore uri = "localhost:-1", due to a null thrift 
> transport.
> presumably one of the arguments is invalid



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