[hibernate-dev] "rebranding" the Hibernate Search "ram" directory

[Sanne Grinovero]

On 18 May 2017 at 17:31, Gunnar Morling <gunnar.morling at googlemail.com> wrote:
> Can't you just move it to the test JAR if it's for testing only?

Interesting idea, we can try that as well.

I'd still want to set the name straight though. Let's agree on a name first.

>
> Am 18.05.2017 6:29 nachm. schrieb "Sanne Grinovero" <sanne at hibernate.org>:
>
> Right technically it's not a unit test. But I'd like to focus on the
> testing aspect, as "local-ram" might still convey concepts as "fast",
> maybe even expect it to engage Infinispan's off-heap capabilities, or
> just being an option to consider for other reasons.
>
> "testing" ?
>
> On 18 May 2017 at 17:20, Adrian Nistor <anistor at redhat.com> wrote:
>> I agree, but probably "unit-testing" is not such a good name either.
>> Technically, that's a functional test.
>> I think I like "local-ram" better, implying that it is not
>> shared/distributed and it is also volatile.
>>
>>
>> On 05/18/2017 06:07 PM, Sanne Grinovero wrote:
>>>
>>> As anyone who's bothered to read the manual knows, the "ram" directory
>>> should really only be used for unit tests. The other implementations,
>>> while typically disk based, are also faster (memory mapped files) and
>>> more efficient (better locking design) so there's really no reason to
>>> use it, not even performance except for trivial, small, non important
>>> data sets.
>>>
>>> For example the Elasticsearch team is making sure of this by having
>>> totally removed the option of using the RAMDirectory - something I
>>> actually don't appreciate as our unit tests could benefit from it,
>>> having slow storage on our test environments.
>>>
>>> Tristan is reporting that the "ram" terminology is confusing people,
>>> not least in the Infinispan community as "RAM" might be ambiguous
>>> since everything is in memory, and people get surprised it's not
>>> replicated in the "in memory cluster".
>>>
>>> I wouldn't want to go to the extremes of the Elasticsearch team as I
>>> believe having this option is very useful, especially for testing.
>>>
>>> Should we rename (rebrand) its short name "ram" into "unit-testing" ?
>>>
>>> I suspect that would make people think a bit more before pushing it
>>> into production...
>>>
>>>
>>> Thanks,
>>> Sanne
>>
>>
>>
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