[ https://issues.apache.org/jira/browse/SPARK-34125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
dzcxzl updated SPARK-34125: --------------------------- Attachment: top.png > Make EventLoggingListener.codecMap thread-safe > ---------------------------------------------- > > Key: SPARK-34125 > URL: https://issues.apache.org/jira/browse/SPARK-34125 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 2.4.7 > Reporter: dzcxzl > Priority: Trivial > Attachments: jstack.png, top.png > > > 2.x version of history server > EventLoggingListener.codecMap is of type mutable.HashMap, which is not thread > safe > This will cause the history server to suddenly get stuck and not work. > The 3.x version was changed to EventLogFileReader.codecMap to > ConcurrentHashMap type, so there is no such problem. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org