> On Jan. 2, 2017, 5:58 p.m., Don Bosco Durai wrote:
> > embeddedwebserver/src/main/java/org/apache/ranger/server/tomcat/EmbeddedServer.java,
> >  lines 312-314
> > <https://reviews.apache.org/r/55008/diff/1/?file=1591529#file1591529line312>
> >
> >     I agree with Alok, blocks without braces are like disastor waiting to 
> > happen. It would be good to enclose within brackets

At the beginning of the getIntConfig I have set a default value for the ret.
    int ret = defaultValue;
The following logic can be executed when the retStr is null.
    else
            ret = defaultValue;
Since we have default the value for ret, so there is no need to execute the 
logic.
So we don't need to enclose within brackets.


> On Jan. 2, 2017, 5:58 p.m., Don Bosco Durai wrote:
> > embeddedwebserver/src/main/java/org/apache/ranger/server/tomcat/EmbeddedServer.java,
> >  line 316
> > <https://reviews.apache.org/r/55008/diff/1/?file=1591529#file1591529line316>
> >
> >     For utility methods, I generally prefer to provide the exception as the 
> > second param to the logger. This provides the stack trace to identify who 
> > made the call with the bad values.
> >     
> >     Similar feedback for the references in getLongConfig

Ok. Thanks. We will update the error message as below:
LOG.warning(retStr + " can't be parsed to int. Reason: " + err.toString());


> On Jan. 2, 2017, 5:58 p.m., Don Bosco Durai wrote:
> > embeddedwebserver/src/main/java/org/apache/ranger/server/tomcat/EmbeddedServer.java,
> >  line 434
> > <https://reviews.apache.org/r/55008/diff/1/?file=1591529#file1591529line434>
> >
> >     Same feedback as before, better to pass the exception as parameter, 
> > than just printing the message.

Ok. Thanks. We will update the error message as below:
LOG.warning("Load configuration fail. Reason: " + e.toString() );


- Qiang


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On Dec. 23, 2016, 6:54 a.m., Qiang Zhang wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/55008/
> -----------------------------------------------------------
> 
> (Updated Dec. 23, 2016, 6:54 a.m.)
> 
> 
> Review request for ranger, Don Bosco Durai, Madhan Reddy, Ramesh Mani, 
> Selvamohan Neethiraj, and Velmurugan Periasamy.
> 
> 
> Bugs: RANGER-1280
>     https://issues.apache.org/jira/browse/RANGER-1280
> 
> 
> Repository: ranger
> 
> 
> Description
> -------
> 
> I failed to run the ranger-admin command and couldn't find any error messages 
> in log file after set 
> ranger.service.http.connector.attrib.maxHeaderCount=aa(string value) in 
> ranger-admin-site.xml file. I analyzed the source codes and found the reason.
> I found there are two questions after check the source codes in 
> EmbeddedServer.java.
> 1. No exception pop out when called Integer.parseInt() and Long.parseLong() 
> function. Once abnormal, the program aborted directly without log.
> 2. The catch captures anomaly without log in the loadConfig function. It only 
> calls e.printStackTrace() function.
> 
> Currently the program will be aborted when the exception occured. We should 
> get the default value instead of aborted.
> 
> We have tested our patch strictly.
> 
> 
> Diffs
> -----
> 
>   
> embeddedwebserver/src/main/java/org/apache/ranger/server/tomcat/EmbeddedServer.java
>  7ebba8a 
> 
> Diff: https://reviews.apache.org/r/55008/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Qiang Zhang
> 
>

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