jackrabbit-oak-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Angela Schreiber <anch...@adobe.com>
Subject Re: Add the #setHook method to the NodeStore?
Date Thu, 14 Feb 2013 17:45:58 GMT
see https://issues.apache.org/jira/browse/OAK-627

On 2/14/13 6:38 PM, Angela Schreiber wrote:
> hi
>>> I'm wondering if we could promote the #setHook method to the NodeStore api?
>> The intention so far has been to keep NodeStore functionally
>> equivalent to the MicroKernel, i.e. just a higher-level wrapper that
>> hides details like caching, JSOP processing and revision/path
>> tracking. Adding commit hooks would notably change that. Ideally I'd
>> see RootImpl instead of the underlying NodeStore applying the commit
>> hooks.
> that would also simplify things for having separate commit hook
> instances depending on the 'nature' of the root... for example
> creating hooks that know about the modified workspace (see OAK-625,
> which currently seems to get a bit hacky) or skip commit hooks
> in specific scenarios....
>> The implementation dependency to KernelNodeStore.setHook() is a
>> hacky solution as you noticed.
> doesn't matter as long we are free to clean it up once we have
> a better solution.
>> So until we figure out how to move hooks away from the NodeStore
>> implementation, it probably does make sense to reflect that in the
>> interface. However, instead of a setHook() method, I'd rather do this
>> with an additional CommitHook argument to the merge() command, as
>> that'll make it easier to later move the hook processing to RootImpl.
> i just had a quick look how we could get there but i don't feel
> comfortable enough with the merge/commit get it done quickly.
> anybody? or shall i create an issue for that?
> regards
> angela
>> BR,
>> Jukka Zitting

View raw message