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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2019/10/16 04:09:00 UTC
[jira] [Resolved] (SPARK-29423) leak on
org.apache.spark.sql.execution.streaming.StreamingQueryListenerBus
[ https://issues.apache.org/jira/browse/SPARK-29423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun resolved SPARK-29423.
-----------------------------------
Fix Version/s: 3.0.0
Resolution: Fixed
Issue resolved by pull request 26089
[https://github.com/apache/spark/pull/26089]
> leak on org.apache.spark.sql.execution.streaming.StreamingQueryListenerBus
> ---------------------------------------------------------------------------
>
> Key: SPARK-29423
> URL: https://issues.apache.org/jira/browse/SPARK-29423
> Project: Spark
> Issue Type: Bug
> Components: Structured Streaming
> Affects Versions: 2.3.1, 2.4.3
> Reporter: pin_zhang
> Assignee: Yuming Wang
> Priority: Major
> Fix For: 3.0.0
>
>
> 1. start server with start-thriftserver.sh
> 2. JDBC client connect and disconnect to hiveserver2
> for (int i = 0; i < 10000; i++) {
> Connection conn = DriverManager.getConnection("jdbc:hive2://localhost:10000", "test", "");
> conn.close();
> }
> 3. instance of org.apache.spark.sql.execution.streaming.StreamingQueryListenerBus keep increasing
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