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  1. Spark
  2. SPARK-29423

leak on org.apache.spark.sql.execution.streaming.StreamingQueryListenerBus

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.3.1, 2.4.3, 2.4.4
    • Fix Version/s: 3.0.0
    • Component/s: Structured Streaming
    • Labels:
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      Description

      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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              • Assignee:
                yumwang Yuming Wang
                Reporter:
                pin_zhang pin_zhang
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                • Created:
                  Updated:
                  Resolved: