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Sqoop >> mail # dev >> Review Request: SQOOP-812 Sqoop2: Serialization of Configuration objects to and from json is not working properly


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Jarek Cecho 2013-01-06, 17:58
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Jarek Cecho 2013-01-23, 00:29
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Cheolsoo Park 2013-01-23, 00:35
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Cheolsoo Park 2013-01-22, 23:51
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Re: Review Request: SQOOP-812 Sqoop2: Serialization of Configuration objects to and from json is not working properly


> On Jan. 22, 2013, 11:51 p.m., Cheolsoo Park wrote:
> > Is it possible to add tests for enum type? It looks like the current test doesn't cover enum type.

Good catch, I'll add test with Enumeration.
> On Jan. 22, 2013, 11:51 p.m., Cheolsoo Park wrote:
> > common/src/main/java/org/apache/sqoop/model/FormUtils.java, line 440
> > <https://reviews.apache.org/r/8848/diff/1/?file=245275#file245275line440>
> >
> >     Shouldn't this be "type.isEnum()"?

Excellent catch, thank you!
> On Jan. 22, 2013, 11:51 p.m., Cheolsoo Park wrote:
> > common/src/main/java/org/apache/sqoop/model/FormUtils.java, line 439
> > <https://reviews.apache.org/r/8848/diff/1/?file=245275#file245275line439>
> >
> >     Why can't we just do "(Integer)jsonInputs.get(inputName)"? Does this introduce loss of precision?

Changing this as proposed will lead to following exception being thrown:

java.lang.ClassCastException: java.lang.Long cannot be cast to java.lang.Integer

The issue is that underlying JSON library serializes ints as long objects and thus we need to retype them accordingly.
- Jarek
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/8848/#review15591
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On Jan. 23, 2013, 12:29 a.m., Jarek Cecho wrote:
>
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/8848/
> -----------------------------------------------------------
>
> (Updated Jan. 23, 2013, 12:29 a.m.)
>
>
> Review request for Sqoop.
>
>
> Description
> -------
>
> I've fix methods toJson and fillValues() to work with new schema of configuration objects.
>
>
> This addresses bug SQOOP-812.
>     https://issues.apache.org/jira/browse/SQOOP-812
>
>
> Diffs
> -----
>
>   common/src/main/java/org/apache/sqoop/model/FormUtils.java 585d02eee14a004df45d6fa77dcde4bd65132088
>   common/src/test/java/org/apache/sqoop/model/TestFormUtils.java c80bd45947a364e9002db0e7ff0a2603ba75263d
>
> Diff: https://reviews.apache.org/r/8848/diff/
>
>
> Testing
> -------
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> I've added new unit test.
>
>
> Thanks,
>
> Jarek Cecho
>
>