[ https://issues.apache.org/jira/browse/HBASE-16866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ChiaPing Tsai updated HBASE-16866: ---------------------------------- Attachment: HBASE-16866.v1.patch address [~tedyu]'s comment > Avoid NPE in AsyncRequestFutureImpl#updateStats > ----------------------------------------------- > > Key: HBASE-16866 > URL: https://issues.apache.org/jira/browse/HBASE-16866 > Project: HBase > Issue Type: Bug > Affects Versions: 2.0.0 > Reporter: ChiaPing Tsai > Assignee: ChiaPing Tsai > Priority: Minor > Fix For: 2.0.0 > > Attachments: HBASE-16866.v0.patch, HBASE-16866.v1.patch > > > If region disables the stats, it won’t response any > ClientProtos.RegionLoadStats to client. So the NPE will happen in > AsyncRequestFutureImpl#updateStats. > We should use relevant log instead of NPE because the data manipulation > shouldn’t be broken by statistics. > {noformat} > protected void updateStats(ServerName server, Map<byte[], > MultiResponse.RegionResult> results) { > … > ClientProtos.RegionLoadStats stat = regionStats.getValue().getStat(); > RegionLoadStats regionLoadstats = > ProtobufUtil.createRegionLoadStats(stat); > … > } > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)