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From "Duo Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HBASE-21592) quota.addGetResult(r) throw NPE
Date Thu, 13 Dec 2018 06:58:00 GMT

     [ https://issues.apache.org/jira/browse/HBASE-21592?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Duo Zhang reassigned HBASE-21592:
---------------------------------

    Assignee: xuqinya

> quota.addGetResult(r)  throw  NPE
> ---------------------------------
>
>                 Key: HBASE-21592
>                 URL: https://issues.apache.org/jira/browse/HBASE-21592
>             Project: HBase
>          Issue Type: Bug
>            Reporter: xuqinya
>            Assignee: xuqinya
>            Priority: Major
>         Attachments: HBASE-21592.master.0001.patch
>
>
> Setting the RPC quota, table.exists(Get) cause quota.addGetResult(r)  throw  NPE.
>  
> set_quota TYPE => THROTTLE, NAMESPACE => 'ns1', LIMIT => '1000req/sec'
> Connection conn = ConnectionFactory.createConnection(config);
> Table htable = conn.getTable(TableName.valueOf("ns1:t1"));
> boolean exists = htable.exists(new Get(Bytes.toBytes("123")));
> log:
> java.io.IOException: java.io.IOException
>  at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2183)
>  at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
>  at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
>  at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
>  at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NullPointerException
>  at org.apache.hadoop.hbase.quotas.QuotaUtil.calculateResultSize(QuotaUtil.java:282)
>  at org.apache.hadoop.hbase.quotas.DefaultOperationQuota.addGetResult(DefaultOperationQuota.java:99)
>  at org.apache.hadoop.hbase.regionserver.RSRpcServices.get(RSRpcServices.java:1907)
>  at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32381)
>  at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2135)
>  ... 4 more



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