Guys,

I've create a ticker for this [1].
Looks like crc update was really missed, but I can't reproduce the issue.
I've tried different cases with no luck: putting\updating various large
strings in single\multiple threads.


[1] https://issues.apache.org/jira/browse/IGNITE-8175

On Mon, Apr 9, 2018 at 12:15 PM, Andrey Mashenkov <amashen...@gridgain.com>
wrote:

> Hi Vladimir,
>
> Patch looks good.
> I'll try to make a test for the case described and prepare a PR.
>
> On Mon, Apr 9, 2018 at 11:58 AM, Vladimir Ozerov <voze...@gridgain.com>
> wrote:
>
> > Hi Andrey,
> >
> > I know you helped to migrate AI to newer Lucene version. Could you please
> > take a look at the patch?
> >
> > Vladimir.
> >
> > On Fri, Apr 6, 2018 at 12:02 PM, Manu <maxn...@hotmail.com> wrote:
> >
> >> Hi,
> >>
> >> GridLuceneOutputStream has a bug on copyBytes method and
> >> GridLuceneInputStream on readBytes method for direct calls from
> >> GridLuceneOutputStream, since version in which ignite was updated to
> >> lucene
> >> 5.5.2:
> >>
> >> since commit 478d3b5d3361c3d74d0da4b6a78e9944d8b95630
> >> IGNITE-3562: Updated Lucene dependency to version 5.5.2. This closes
> >> #1987.
> >>
> >> On both methods internal GridLuceneOutputStream's CRC is not updated, so
> >> we
> >> get  /org.apache.lucene.index.CorruptIndexException: checksum failed
> >> (hardware problem?) [...]/ when the use of lucene internally try to
> merge
> >> it.
> >>
> >> To reproduce:
> >> 1 - Create a cache with a query entity with at least one @QueryTextField
> >> String field
> >> 2 - Insert data (for example 50kb aleatory string, bigger string make
> >> fails
> >> sooner) on cache (put or by stream) with a loop
> >> 3 - waits (no more than 1 minute, depends on your computer) until lucene
> >> try
> >> to internal merge index
> >>
> >> Suggested patch to fix CorruptIndexException on GridLuceneIndex
> >> FIX-IGNITE-LUCENE-STREAM-CRC.patch
> >> <http://apache-ignite-developers.2346864.n4.nabble.com/file/
> >> t242/FIX-IGNITE-LUCENE-STREAM-CRC.patch>
> >>
> >> Hope it helps!!
> >>
> >> Bye!
> >>
> >> Manu
> >>
> >>
> >>
> >> --
> >> Sent from: http://apache-ignite-developers.2346864.n4.nabble.com/
> >>
> >
> >
>



-- 
Best regards,
Andrey V. Mashenkov

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