> On May 29, 2018, 8:56 a.m., Fero Szabo wrote:
> > Hi Chris,
> > 
> > I had a quick glance at your patch. Mainly, it seems to be fine for me, 
> > with some minor issues. 
> > 
> > I'm trying to get new Sqoop features documented. Since this is a new 
> > feature, can you please add documentation to the project? Just a couple of 
> > sentences and one or two examples should suffice!
> > The file to modify is located under src/docs. (It's probably 
> > src/docs/user/import-mainframe.txt.)
> > 
> > It's unclear to me how I could better test it. I wonder how difficult would 
> > it be for me to emulate a mainframe on a virtual machine and somehow 
> > integrate that with sqoop. Certainly sounds like a lot of effort! If more 
> > of these patches are coming, than we might benefit from an integration test 
> > environment like this.

Thanks for your review Fero. Shall I include it in this patch?

Also I found someone had created a script to mock the FTP, I modified somewhat 
to make it work the way I see the mainframe I work with behaves. I will have to 
see how integration tests are working now. Maybe running in docker might be a 
good way to test.


> On May 29, 2018, 8:56 a.m., Fero Szabo wrote:
> > src/java/org/apache/sqoop/tool/MainframeImportTool.java
> > Lines 90 (patched)
> > <https://reviews.apache.org/r/62492/diff/11/?file=2031395#file2031395line91>
> >
> >     What is the unit of the buffersize? 
> >     Your example suggests that it's kB. 
> >     Can you please specify it in the description?

I've updated the description.


> On May 29, 2018, 8:56 a.m., Fero Szabo wrote:
> > src/java/org/apache/sqoop/util/MainframeFTPClientUtils.java
> > Lines 215 (patched)
> > <https://reviews.apache.org/r/62492/diff/11/?file=2031396#file2031396line215>
> >
> >     Just asking out of curiosity, do you know the root cause for this?

This is because mainframe ftp doesn't like the command that Apache FTPClient 
sends for this. I had to find out manually what the command is to send to 
mainframe to make this work.


> On May 29, 2018, 8:56 a.m., Fero Szabo wrote:
> > src/java/org/apache/sqoop/util/MainframeFTPClientUtils.java
> > Lines 221 (patched)
> > <https://reviews.apache.org/r/62492/diff/11/?file=2031396#file2031396line221>
> >
> >     Would it make sense to rather throw an exception here and force the 
> > user to specify the encoding? 
> >     
> >     Though I'm not too familiar with FTP... Does it always default to 
> > ASCII? In that case, I admit that it would make sense to use this as the 
> > default.

The default appears to be ASCII.


- Chris


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On May 30, 2018, 6:26 a.m., Chris Teoh wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/62492/
> -----------------------------------------------------------
> 
> (Updated May 30, 2018, 6:26 a.m.)
> 
> 
> Review request for Sqoop.
> 
> 
> Bugs: SQOOP-3224
>     https://issues.apache.org/jira/browse/SQOOP-3224
> 
> 
> Repository: sqoop-trunk
> 
> 
> Description
> -------
> 
> Added --as-binaryfile and --buffersize to support FTP transfer mode switching.
> 
> 
> Diffs
> -----
> 
>   src/java/org/apache/sqoop/SqoopOptions.java d9984af3 
>   src/java/org/apache/sqoop/mapreduce/DataDrivenImportJob.java a5962ba4 
>   src/java/org/apache/sqoop/mapreduce/KeyRecordWriters.java PRE-CREATION 
>   src/java/org/apache/sqoop/mapreduce/RawKeyTextOutputFormat.java fec34f21 
>   
> src/java/org/apache/sqoop/mapreduce/mainframe/AbstractMainframeDatasetImportMapper.java
>  PRE-CREATION 
>   src/java/org/apache/sqoop/mapreduce/mainframe/MainframeConfiguration.java 
> ea54b07f 
>   
> src/java/org/apache/sqoop/mapreduce/mainframe/MainframeDatasetBinaryImportMapper.java
>  PRE-CREATION 
>   
> src/java/org/apache/sqoop/mapreduce/mainframe/MainframeDatasetBinaryRecord.java
>  PRE-CREATION 
>   
> src/java/org/apache/sqoop/mapreduce/mainframe/MainframeDatasetFTPRecordReader.java
>  1f78384b 
>   
> src/java/org/apache/sqoop/mapreduce/mainframe/MainframeDatasetImportMapper.java
>  0b7b5b85 
>   src/java/org/apache/sqoop/mapreduce/mainframe/MainframeImportJob.java 
> 7e975c7b 
>   src/java/org/apache/sqoop/tool/BaseSqoopTool.java 783651a4 
>   src/java/org/apache/sqoop/tool/ImportTool.java ee79d8b7 
>   src/java/org/apache/sqoop/tool/MainframeImportTool.java 8883301d 
>   src/java/org/apache/sqoop/util/MainframeFTPClientUtils.java 95bc0ecb 
>   
> src/test/org/apache/sqoop/mapreduce/mainframe/TestMainframeDatasetBinaryRecord.java
>  PRE-CREATION 
>   
> src/test/org/apache/sqoop/mapreduce/mainframe/TestMainframeDatasetFTPRecordReader.java
>  3547294f 
>   src/test/org/apache/sqoop/tool/TestMainframeImportTool.java 0b0c6c34 
>   src/test/org/apache/sqoop/util/TestMainframeFTPClientUtils.java 90a85194 
> 
> 
> Diff: https://reviews.apache.org/r/62492/diff/13/
> 
> 
> Testing
> -------
> 
> Unit tests.
> 
> Functional testing on mainframe.
> 
> 
> Thanks,
> 
> Chris Teoh
> 
>

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