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Varun Saxena commented on YARN-3280: ------------------------------------ [~xgong], duplicate of YARN-3204 ? > Findbug issue in FairScheduler > ------------------------------ > > Key: YARN-3280 > URL: https://issues.apache.org/jira/browse/YARN-3280 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler > Reporter: Xuan Gong > > Several findbug issue: > {code} > > Bug type IS2_INCONSISTENT_SYNC (click for details) > In class > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.AllocationFileLoaderService > Field > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.AllocationFileLoaderService.reloadListener > Synchronized 50% of the time > Unsynchronized access at AllocationFileLoaderService.java:[line 410] > Synchronized access at AllocationFileLoaderService.java:[line 192] > {code} > {code} > > Bug type IS2_INCONSISTENT_SYNC (click for details) > In class > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler > Field > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.allocConf > Synchronized 80% of the time > Unsynchronized access at FairScheduler.java:[line 1637] > Unsynchronized access at FairScheduler.java:[line 1466] > Synchronized access at FairScheduler.java:[line 1246] > Synchronized access at FairScheduler.java:[line 1339] > Synchronized access at FairScheduler.java:[line 1540] > Synchronized access at FairScheduler.java:[line 1678] > Synchronized access at FairScheduler.java:[line 694] > Synchronized access at FairScheduler.java:[line 1477] > Synchronized access at FairScheduler.java:[line 1478] > Synchronized access at FairScheduler.java:[line 1479] > {code} > {code} > > Bug type IS2_INCONSISTENT_SYNC (click for details) > In class > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler > Field > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.fsOpDurations > Synchronized 66% of the time > Unsynchronized access at FairScheduler.java:[line 264] > Unsynchronized access at FairScheduler.java:[line 1016] > Synchronized access at FairScheduler.java:[line 1331] > Synchronized access at FairScheduler.java:[line 432] > Synchronized access at FairScheduler.java:[line 328] > Synchronized access at FairScheduler.java:[line 987] > {code} > {code} > > Bug type IS2_INCONSISTENT_SYNC (click for details) > In class > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler > Field > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.updateInterval > Synchronized 75% of the time > Unsynchronized access at FairScheduler.java:[line 259] > Synchronized access at FairScheduler.java:[line 1321] > Synchronized access at FairScheduler.java:[line 1322] > Synchronized access at FairScheduler.java:[line 1323] > {code} > {code} > > Bug type BC_UNCONFIRMED_CAST (click for details) > In class > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSSchedulerNode > In method > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSSchedulerNode.reserveResource(SchedulerApplicationAttempt, > Priority, RMContainer) > Actual type > org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt > Expected > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt > Value loaded from application > At FSSchedulerNode.java:[line 79] > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)