[jira] [Updated] (DRILL-7079) Drill can't query views from the S3 storage when plain authentication is enabled

2019-03-22 Thread Volodymyr Vysotskyi (JIRA) 


 [ 
https://issues.apache.org/jira/browse/DRILL-7079?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Volodymyr Vysotskyi updated DRILL-7079:
---
Labels: ready-to-commit  (was: )

> Drill can't query views from the S3 storage when plain authentication is 
> enabled
> 
>
> Key: DRILL-7079
> URL: https://issues.apache.org/jira/browse/DRILL-7079
> Project: Apache Drill
>  Issue Type: Bug
>Affects Versions: 1.15.0
>Reporter: Denys Ordynskiy
>Assignee: Bohdan Kazydub
>Priority: Major
>  Labels: ready-to-commit
> Fix For: 1.16.0
>
>
> Enable plain authentication in Drill.
> Create the view on the S3 storage:
> create view s3.tmp.`testview` as select * from cp.`employee.json` limit 20;
> Try to select data from the created view:
> select * from s3.tmp.`testview`;
> *Actual result*:
> {noformat}
> 2019-02-27 17:01:09,202 [Client-1] INFO  
> o.a.d.j.i.DrillCursor$ResultsListener - [#4] Query failed: 
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: 
> IllegalArgumentException: A valid userName is expected
> Please, refer to logs for more information.
> [Error Id: 2271c3aa-6d09-4b51-a585-0e0e954b46eb on maprhost:31010]
>   at 
> org.apache.drill.exec.rpc.user.QueryResultHandler.resultArrived(QueryResultHandler.java:123)
>  [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:422) 
> [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:96) 
> [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:273) 
> [drill-rpc-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:243) 
> [drill-rpc-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287)
>  [netty-handler-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
>

[jira] [Updated] (DRILL-7079) Drill can't query views from the S3 storage when plain authentication is enabled

2019-03-19 Thread Arina Ielchiieva (JIRA) 


 [ 
https://issues.apache.org/jira/browse/DRILL-7079?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Arina Ielchiieva updated DRILL-7079:

Reviewer: Volodymyr Vysotskyi

> Drill can't query views from the S3 storage when plain authentication is 
> enabled
> 
>
> Key: DRILL-7079
> URL: https://issues.apache.org/jira/browse/DRILL-7079
> Project: Apache Drill
>  Issue Type: Bug
>Affects Versions: 1.15.0
>Reporter: Denys Ordynskiy
>Assignee: Bohdan Kazydub
>Priority: Major
> Fix For: 1.16.0
>
>
> Enable plain authentication in Drill.
> Create the view on the S3 storage:
> create view s3.tmp.`testview` as select * from cp.`employee.json` limit 20;
> Try to select data from the created view:
> select * from s3.tmp.`testview`;
> *Actual result*:
> {noformat}
> 2019-02-27 17:01:09,202 [Client-1] INFO  
> o.a.d.j.i.DrillCursor$ResultsListener - [#4] Query failed: 
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: 
> IllegalArgumentException: A valid userName is expected
> Please, refer to logs for more information.
> [Error Id: 2271c3aa-6d09-4b51-a585-0e0e954b46eb on maprhost:31010]
>   at 
> org.apache.drill.exec.rpc.user.QueryResultHandler.resultArrived(QueryResultHandler.java:123)
>  [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:422) 
> [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:96) 
> [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:273) 
> [drill-rpc-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:243) 
> [drill-rpc-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287)
>  [netty-handler-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
>

[jira] [Updated] (DRILL-7079) Drill can't query views from the S3 storage when plain authentication is enabled

2019-03-06 Thread Arina Ielchiieva (JIRA) 


 [ 
https://issues.apache.org/jira/browse/DRILL-7079?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Arina Ielchiieva updated DRILL-7079:

Fix Version/s: 1.16.0

> Drill can't query views from the S3 storage when plain authentication is 
> enabled
> 
>
> Key: DRILL-7079
> URL: https://issues.apache.org/jira/browse/DRILL-7079
> Project: Apache Drill
>  Issue Type: Bug
>Affects Versions: 1.15.0
>Reporter: Denys Ordynskiy
>Assignee: Bohdan Kazydub
>Priority: Major
> Fix For: 1.16.0
>
>
> Enable plain authentication in Drill.
> Create the view on the S3 storage:
> create view s3.tmp.`testview` as select * from cp.`employee.json` limit 20;
> Try to select data from the created view:
> select * from s3.tmp.`testview`;
> *Actual result*:
> {noformat}
> 2019-02-27 17:01:09,202 [Client-1] INFO  
> o.a.d.j.i.DrillCursor$ResultsListener - [#4] Query failed: 
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: 
> IllegalArgumentException: A valid userName is expected
> Please, refer to logs for more information.
> [Error Id: 2271c3aa-6d09-4b51-a585-0e0e954b46eb on maprhost:31010]
>   at 
> org.apache.drill.exec.rpc.user.QueryResultHandler.resultArrived(QueryResultHandler.java:123)
>  [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:422) 
> [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:96) 
> [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:273) 
> [drill-rpc-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:243) 
> [drill-rpc-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287)
>  [netty-handler-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
>

[jira] [Updated] (DRILL-7079) Drill can't query views from the S3 storage when plain authentication is enabled

2019-03-06 Thread Denys Ordynskiy (JIRA) 


 [ 
https://issues.apache.org/jira/browse/DRILL-7079?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Denys Ordynskiy updated DRILL-7079:
---
Affects Version/s: 1.15.0

> Drill can't query views from the S3 storage when plain authentication is 
> enabled
> 
>
> Key: DRILL-7079
> URL: https://issues.apache.org/jira/browse/DRILL-7079
> Project: Apache Drill
>  Issue Type: Bug
>Affects Versions: 1.15.0
>Reporter: Denys Ordynskiy
>Priority: Major
>
> Enable plain authentication in Drill.
> Create the view on the S3 storage:
> create view s3.tmp.`testview` as select * from cp.`employee.json` limit 20;
> Try to select data from the created view:
> select * from s3.tmp.`testview`;
> *Actual result*:
> {noformat}
> 2019-02-27 17:01:09,202 [Client-1] INFO  
> o.a.d.j.i.DrillCursor$ResultsListener - [#4] Query failed: 
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: 
> IllegalArgumentException: A valid userName is expected
> Please, refer to logs for more information.
> [Error Id: 2271c3aa-6d09-4b51-a585-0e0e954b46eb on maprhost:31010]
>   at 
> org.apache.drill.exec.rpc.user.QueryResultHandler.resultArrived(QueryResultHandler.java:123)
>  [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:422) 
> [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:96) 
> [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:273) 
> [drill-rpc-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:243) 
> [drill-rpc-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
>   at 
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287)
>  [netty-handler-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
>  [netty-codec-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
> io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
>  [netty-transport-4.0.48.Final.jar:4.0.48.Final]
>   at 
>