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Ashish Singhi commented on HBASE-13394: --------------------------------------- I see there is a possibility that exception can be thrown from CreateTableHandler#prepare let me handle this case as well then. > Failed to recreate a table when quota is enabled > ------------------------------------------------ > > Key: HBASE-13394 > URL: https://issues.apache.org/jira/browse/HBASE-13394 > Project: HBase > Issue Type: Bug > Components: security > Affects Versions: 2.0.0 > Reporter: Y. SREENIVASULU REDDY > Assignee: Ashish Singhi > Labels: quota > Fix For: 2.0.0 > > Attachments: HBASE-13394.patch > > > Steps to reproduce. > Enable quota by setting {{hbase.quota.enabled}} to true > Create a table say with name 't1', make sure the creation fails after adding > this table entry into namespace quota cache. > Now correct the failure and recreate the table 't1'. It fails with below > exception. > {noformat} > 2015-04-02 14:23:53,729 | ERROR | FifoRpcScheduler.handler1-thread-23 | > Unexpected throwable object | > org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2154) > java.lang.IllegalStateException: Table already in the cache t1 > at > org.apache.hadoop.hbase.namespace.NamespaceTableAndRegionInfo.addTable(NamespaceTableAndRegionInfo.java:97) > at > org.apache.hadoop.hbase.namespace.NamespaceStateManager.addTable(NamespaceStateManager.java:171) > at > org.apache.hadoop.hbase.namespace.NamespaceStateManager.checkAndUpdateNamespaceTableCount(NamespaceStateManager.java:147) > at > org.apache.hadoop.hbase.namespace.NamespaceAuditor.checkQuotaToCreateTable(NamespaceAuditor.java:76) > at > org.apache.hadoop.hbase.quotas.MasterQuotaManager.checkNamespaceTableAndRegionQuota(MasterQuotaManager.java:344) > at > org.apache.hadoop.hbase.master.HMaster.createTable(HMaster.java:1781) > at > org.apache.hadoop.hbase.master.HMaster.createTable(HMaster.java:1818) > at > org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java:42273) > at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2116) > at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108) > at > org.apache.hadoop.hbase.ipc.FifoRpcScheduler$1.run(FifoRpcScheduler.java:74) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > {noformat} > P.S: Line numbers may not be in sync. -- This message was sent by Atlassian JIRA (v6.3.4#6332)