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From "Alice Fan (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-19203) Thread-Safety Issue in HiveMetaStore
Date Tue, 29 May 2018 20:29:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-19203?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alice Fan reassigned HIVE-19203:
--------------------------------

    Assignee: Alice Fan

> Thread-Safety Issue in HiveMetaStore
> ------------------------------------
>
>                 Key: HIVE-19203
>                 URL: https://issues.apache.org/jira/browse/HIVE-19203
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>    Affects Versions: 3.0.0
>            Reporter: BELUGA BEHR
>            Assignee: Alice Fan
>            Priority: Minor
>
> [https://github.com/apache/hive/blob/550d1e1196b7c801c572092db974a459aac6c249/standalone-metastore/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java#L345-L351]
> {code:java}
> private static int nextSerialNum = 0;
> private static ThreadLocal<Integer> threadLocalId = new ThreadLocal<Integer>()
{
>   @Override
>   protected Integer initialValue() {
>     return nextSerialNum++;
>   }
> };{code}
>  
> {{nextSerialNum}} needs to be an atomic value.



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