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https://issues.apache.org/jira/browse/HBASE-14443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15047201#comment-15047201
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Bryan Beaudreault commented on HBASE-14443:
-------------------------------------------

I see there is a patch available for this.  Any progress on getting it 
integrated? 

In terms of security, there are already tons of log lines with rowkeys in them. 
They are part of split and region names so show up in compactions, moves, etc.  
Column family names also show up in various existing log lines.

I understand not wanting to add to an existing problem if that is one we care 
about, so maybe we can add a configuration parameter for redacting the secure 
info.

Considering the existing functionality is broken (and worked in at least 
0.94.x) perhaps some pragmatism would be good in terms of weighing this concern 
vs just getting it shipped.

> Add request parameter to the TooSlow/TooLarge warn message of RpcServer
> -----------------------------------------------------------------------
>
>                 Key: HBASE-14443
>                 URL: https://issues.apache.org/jira/browse/HBASE-14443
>             Project: HBase
>          Issue Type: Improvement
>          Components: Operability, rpc
>    Affects Versions: 1.2.1
>            Reporter: Jianwei Cui
>            Assignee: Jianwei Cui
>            Priority: Minor
>         Attachments: HBASE-14443-trunk-v1.patch, HBASE-14443-trunk-v2.patch
>
>
> The RpcServer will log a warn message for TooSlow or TooLarge request as:
> {code}
>         logResponse(new Object[]{param},
>             md.getName(), md.getName() + "(" + param.getClass().getName() + 
> ")",
>             (tooLarge ? "TooLarge" : "TooSlow"),
>             status.getClient(), startTime, processingTime, qTime,
>             responseSize);
> {code}
> The RpcServer#logResponse will create the warn message as:
> {code}
> if (params.length == 2 && server instanceof HRegionServer &&
>         params[0] instanceof byte[] &&
>         params[1] instanceof Operation) {
>       ...
>       responseInfo.putAll(((Operation) params[1]).toMap());
>       ...
>     } else if (params.length == 1 && server instanceof HRegionServer &&
>         params[0] instanceof Operation) {
>       ...
>       responseInfo.putAll(((Operation) params[0]).toMap());
>       ...
>     } else {
>       ...
>     }
> {code}
> Because the parameter is always a protobuf message, not an instance of 
> Operation, the request parameter will not be added into the warn message. The 
> parameter is helpful to find out the problem, for example, knowing the 
> startRow/endRow is useful for a TooSlow scan. To improve the warn message, we 
> can transform the protobuf request message to corresponding Operation 
> subclass object by ProtobufUtil, so that it can be added the warn message. 
> Suggestion and discussion are welcomed.  



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