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https://issues.apache.org/jira/browse/HIVE-19203?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aihua Xu updated HIVE-19203:
----------------------------
Resolution: Fixed
Fix Version/s: 4.0.0
Status: Resolved (was: Patch Available)
Pushed to master. Thanks Alice for the work.
> 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
> Fix For: 4.0.0
>
> Attachments: HIVE-19203.1.patch
>
>
> [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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