specified users

[wanderself]

hey guys？ this project's default user is root, I notice that its defind in type client struct{}, and this is a private struct, so how can we specified user of hbase？

i donot have root permision so i have these exceptions

time="2017-04-12T09:42:46+08:00" level=error msg="failed looking up region" backoff=13m23.192s err="deadline exceeded" key=1 table="GRIH:TEST" 
time="2017-04-12T09:56:29+08:00" level=info msg="added new region client" client=RegionClient{Host: Slave01, Port: 60020} 
time="2017-04-12T09:56:29+08:00" level=info msg="added new region" overlaps=[] region=RegionInfo{Name: GRIH:TEST,,1491892060219.ff2bf261855ebdd27e70e26a5cee6a81., ID: 1491892060219, Namespace: GRIH, Table: TEST, StartKey: , StopKey: } replaced=true 
time="2017-04-12T11:39:21+08:00" level=info msg="added new region client" client=RegionClient{Host: Slave09, Port: 60020} 
2017/04/12 11:39:21 HBase Java exception org.apache.hadoop.hbase.security.AccessDeniedException: 
org.apache.hadoop.hbase.security.AccessDeniedException: Insufficient permissions (user=root, scope=GRIH:TEST, family=colFam:age, params=[table=GRIH:TEST,family=colFam:age],action=WRITE)
	at org.apache.hadoop.hbase.security.access.AccessController.prePut(AccessController.java:1650)
	at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$30.call(RegionCoprocessorHost.java:918)
	at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$RegionOperation.call(RegionCoprocessorHost.java:1673)
	at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperation(RegionCoprocessorHost.java:1749)
	at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperation(RegionCoprocessorHost.java:1705)
	at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.prePut(RegionCoprocessorHost.java:914)
	at org.apache.hadoop.hbase.regionserver.HRegion.doPreMutationHook(HRegion.java:2896)
	at org.apache.hadoop.hbase.regionserver.HRegion.batchMutate(HRegion.java:2871)
	at org.apache.hadoop.hbase.regionserver.HRegion.batchMutate(HRegion.java:2817)
	at org.apache.hadoop.hbase.regionserver.HRegion.batchMutate(HRegion.java:2821)
	at org.apache.hadoop.hbase.regionserver.HRegion.doBatchMutate(HRegion.java:3548)
	at org.apache.hadoop.hbase.regionserver.HRegion.put(HRegion.java:2694)
	at org.apache.hadoop.hbase.regionserver.RSRpcServices.mutate(RSRpcServices.java:2256)
	at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:33646)
	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2185)
	at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:109)
	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)

[timoha]

you can pass this option when creating a Client: https://godoc.org/github.com/tsuna/gohbase#EffectiveUser.

Hope this resolves it, gonna close the issue.