Hm, it seems that I'm screwed with CLucnee 0.9.21 because in fact I'm not
using an IndexWriter but an IndexModifier - and nowhere in the IndexModifier
documentation there's a mention of "commit":
http://clucene.sourceforge.net/doc/html/classlucene_1_1index_1_1IndexModifier.html
- Mike
aka...@gmail.com
On Wed, Sep 23, 2009 at 12:42 PM, Michel Nadeau <aka...@gmail.com> wrote:
> Hi!
>
> Is there a way to open an IndexWriter with autoCommit=true when using
> CLucene 0.9.21 or is it a 2_3_2 branch only option?
>
> In the documentation I saw this option:
>
> void setCommitLockTimeout (int64_t commitLockTimeout)
> * Sets the maximum time to wait for a commit lock (in milliseconds). *
> -->
> http://clucene.sourceforge.net/doc/html/classlucene_1_1index_1_1IndexWriter.html#75b72d973d3b470d53d6e163a3dc6e41
>
> I thought that maybe I could set it to 0 and get a behavior like
> "autoCommit" ?
>
> Thanks,
>
> - Mike
> aka...@gmail.com
>
>
> On Mon, Sep 21, 2009 at 9:33 PM, Isidor Zeuner <cluc...@quidecco.de>wrote:
>
>> Hi Mike,
>>
>> >
>> > I never saw the test suite before (shame on me). It will be VERY useful
>> in
>> > the future. Thank you very much!!
>> >
>>
>> No blame on you. You point out an important area where our
>> documentation is lacking.
>>
>> > I have another question - maybe someone knows the answer:
>> >
>> > It seems that CLucene is keeping stuff in memory between the open/close
>> of
>> > the IndexWriter object. For example, if you create a brand new index and
>> > create a document in it with just the field "TEST" containing "TEST",
>> and
>> > right after inserting it you search in the index for "TEST:TEST",
>> without
>> > closing the IndexWriter object, it will never be found. But, if you
>> close
>> > the IndexWriter before searching, and then search, it will find it. So
>> my
>> > question is: is there a way to change that behavior? I'd like all
>> changes to
>> > the index to be "instant" and to be able to search for newly created
>> > documents right after inserting them.
>> >
>>
>> You can open the IndexWriter with autoCommit set to true so it will
>> commit the written documents to the segments file immediately, causing
>> it to become visible to readers. For performance reasons, documents
>> are still not written to the physical storage immediately, so
>> you'll have to call IndexWriter::flush() after inserting a
>> document.
>>
>> Best regards,
>>
>> Isidor
>>
>>
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