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Weiwei Yang commented on YARN-6257: ----------------------------------- Thanks [~eyang]! > CapacityScheduler REST API produces incorrect JSON - JSON object > operationsInfo contains deplicate key > ------------------------------------------------------------------------------------------------------ > > Key: YARN-6257 > URL: https://issues.apache.org/jira/browse/YARN-6257 > Project: Hadoop YARN > Issue Type: Bug > Components: capacityscheduler > Affects Versions: 2.8.1 > Reporter: Tao Yang > Assignee: Tao Yang > Priority: Minor > Fix For: 3.2.0 > > Attachments: YARN-6257.001.patch, YARN-6257.002.patch, > YARN-6257.003.patch, YARN-6257.004.patch > > > In response string of CapacityScheduler REST API, > scheduler/schedulerInfo/health/operationsInfo have duplicate key 'entry' as a > JSON object : > {code} > "operationsInfo":{ > > "entry":{"key":"last-preemption","value":{"nodeId":"N/A","containerId":"N/A","queue":"N/A"}}, > > "entry":{"key":"last-reservation","value":{"nodeId":"N/A","containerId":"N/A","queue":"N/A"}}, > > "entry":{"key":"last-allocation","value":{"nodeId":"N/A","containerId":"N/A","queue":"N/A"}}, > > "entry":{"key":"last-release","value":{"nodeId":"N/A","containerId":"N/A","queue":"N/A"}} > } > {code} > To solve this problem, I suppose the type of operationsInfo field in > CapacitySchedulerHealthInfo class should be converted from Map to List. > After convert to List, The operationsInfo string will be: > {code} > "operationInfos":[ > > {"operation":"last-allocation","nodeId":"N/A","containerId":"N/A","queue":"N/A"}, > > {"operation":"last-release","nodeId":"N/A","containerId":"N/A","queue":"N/A"}, > > {"operation":"last-preemption","nodeId":"N/A","containerId":"N/A","queue":"N/A"}, > > {"operation":"last-reservation","nodeId":"N/A","containerId":"N/A","queue":"N/A"} > ] > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org