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Posted to issues@spark.apache.org by "Hyukjin Kwon (Jira)" <ji...@apache.org> on 2019/10/11 02:26:00 UTC
[jira] [Commented] (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:comment-tabpanel&focusedCommentId=16949060#comment-16949060 ]
Hyukjin Kwon commented on SPARK-29423:
--------------------------------------
2.3.x is EOL releases. Can you try in higher versions?
> 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
> Reporter: pin_zhang
> Priority: Major
>
> 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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