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Posted to notifications@iotdb.apache.org by "Bo Zhang (Jira)" <ji...@apache.org> on 2022/03/21 06:43:00 UTC

[jira] [Assigned] (IOTDB-2774) MQTT payload plugin need classloader isolation.

     [ https://issues.apache.org/jira/browse/IOTDB-2774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bo Zhang reassigned IOTDB-2774:
-------------------------------

    Assignee: Bo Zhang

> MQTT payload plugin need classloader isolation.
> -----------------------------------------------
>
>                 Key: IOTDB-2774
>                 URL: https://issues.apache.org/jira/browse/IOTDB-2774
>             Project: Apache IoTDB
>          Issue Type: Bug
>          Components: Others
>            Reporter: Bo Zhang
>            Assignee: Bo Zhang
>            Priority: Major
>
> in  org.apache.iotdb.db.protocol.mqtt.PayloadFormatManager#init
> =============================
>   private static void init() {
>     ServiceLoader<PayloadFormatter> formats = ServiceLoader.load(PayloadFormatter.class);
>     for (PayloadFormatter format : formats)
> {       map.put(format.getName(), format);     }
>   }
> =============================
> Here, mqtt palyload format parser is provided by plugin that customers can dev.
> But it has not classloader isolation, which can cause jar version conflict among iotDB and pluins .
>  
>  
>  
>  



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