[ https://issues.apache.org/jira/browse/HBASE-20571?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Balazs Meszaros updated HBASE-20571: ------------------------------------ Fix Version/s: 2.0.1 Status: Patch Available (was: Open) > JMXJsonServlet generates invalid JSON if it has NaN in metrics > -------------------------------------------------------------- > > Key: HBASE-20571 > URL: https://issues.apache.org/jira/browse/HBASE-20571 > Project: HBase > Issue Type: Bug > Components: UI > Reporter: Balazs Meszaros > Assignee: Balazs Meszaros > Priority: Major > Fix For: 2.0.1 > > Attachments: HBASE-20571.branch-2.0.001.patch > > > {{/jmx}} servlet responses invalid JSON, if some metrics are NaN: > {code} > "l1CacheHitCount" : 0, > "l1CacheMissCount" : 0, > "l1CacheHitRatio" : NaN, > "l1CacheMissRatio" : NaN, > "l2CacheHitCount" : 0, > "l2CacheMissCount" : 0, > "l2CacheHitRatio" : 0.0, > "l2CacheMissRatio" : 0.0, > {code} > NaN is an invalid character sequence in JSON. We should not response NaN in > metrics. -- This message was sent by Atlassian JIRA (v7.6.3#76005)