[ https://issues.apache.org/jira/browse/HDDS-2344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bharat Viswanadham updated HDDS-2344: ------------------------------------- Fix Version/s: (was: 0.5.0) > CLONE - Add immutable entries in to the DoubleBuffer for Volume requests. > ------------------------------------------------------------------------- > > Key: HDDS-2344 > URL: https://issues.apache.org/jira/browse/HDDS-2344 > Project: Hadoop Distributed Data Store > Issue Type: Task > Reporter: Bharat Viswanadham > Assignee: Bharat Viswanadham > Priority: Major > > OMVolumeCreateRequest.java L159: > {code:java} > omClientResponse = > new OMVolumeCreateResponse(omVolumeArgs,volumeList, > omResponse.build());{code} > > We add this to double-buffer, and double-buffer flushThread which is running > in the background when picks up, converts to protoBuf and to ByteArray and > write to rocksDB tables. So, during this conversion(This conversion will be > done without any lock acquire), if any other request changes internal > structure(like acls list) of OmVolumeArgs we might get > ConcurrentModificationException. > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org