You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@manifoldcf.apache.org by Guylaine BASSETTE <gu...@francelabs.com> on 2023/06/01 09:55:49 UTC

(CONNECTORS-1740) Solr 9 output connector

Hi Karl,

Following up on your discussion with Julien. I did some further testings 
and I’m commenting here because I cannot comment in the existing ticket 
(https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980 
<https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980>) 
. We tested the Solr 9 output connector using the ZK library in its 
3.5.6 version, targeting a Solr 9.2, and it worked so for now this 
output connector can be considered as valid.

Still, in the long run, I think this ZK bug will become an issue for 
MCF. Since thanks to your testings, the problem can be reproduced, 
wouldn’t it be worth for you to comment on their ZK issue, letting them 
know that the issue is still here with ZK 3.5.7, that is does not only 
happen in docker mode, and it can be reproduced every time using MCF 
testing framework ?

-- 

Best Regards,
Guylaine

France Labs – Your knowledge, now
Datafari Enterprise Search – Découvrez la version 5 / Discover our version 5
www.datafari.com <http://www.datafari.com>


Re: (CONNECTORS-1740) Solr 9 output connector

Posted by Karl Wright <da...@gmail.com>.
Glad you were able to figure it out.
I will have some time perhaps this weekend to merge a few pull requests and
maybe yours can be done as well.


On Wed, Sep 27, 2023 at 11:52 AM Guylaine BASSETTE <
guylaine.bassette@francelabs.com> wrote:

> Hello,
>
> I have good news :-)
>
> I've been working on the ManifoldCF trunk with Zookeeper 3.8.0, and the
> error in the TestZooKeeperLocks test class has changed. Both tests
> failed because the ZK server wouldn't start.
>
> First of all, I found two missing dependencies that fix the tests, but
> only when run one by one. By running them in the test suite, the first
> test, whatever it was, led to the second test failing.
>
> It seems that the way of stopping the server in the context of the test
> is not effective. It's as if it prevents the second test from starting
> the server.
>
> There may be a more appropriate way of stopping the new Zookeeper, but
> with the time I had available, I thought it would be just as well to
> start/stop the server once for all the tests. So I suggested modifying
> the ZooKeeperBase class in that way.
>
> And now all the core-framework tests are OK !
>
>
> In a second step, I have included Mingchun Zhao's patch to migrate to
> Java 11.
>
> I have created a Pull Request :
> https://github.com/apache/manifoldcf/pull/150.
>
>
> Bien regards,
> Guylaine
>
> France Labs – Your knowledge, now
> Datafari Enterprise Search – Découvrez la version 5 / Discover our version
> 5
> www.datafari.com <http://www.datafari.com>
>
>
> Le 05/09/2023 à 14:16, Karl Wright a écrit :
> > I don't have any special influence in the Zookeeper project I fear.
> >
> > On Tue, Sep 5, 2023 at 3:46 AM Guylaine BASSETTE <
> > guylaine.bassette@francelabs.com> wrote:
> >
> >> Hello Karl,
> >>
> >> Since we sent the ticket to Zookeeper, we've had no response from them.
> >> Can we ask you for a little help to move the subject forward?
> >>
> >> Best regards,
> >> Guylaine
> >>
> >> France Labs – Your knowledge, now
> >> Datafari Enterprise Search – Découvrez la version 5 / Discover our
> version
> >> 5
> >> www.datafari.com  <http://www.datafari.com>
> >> Le 18/07/2023 à 17:19, Guylaine BASSETTE a écrit :
> >>> Hello Karl,
> >>>
> >>> Thanks for your answer.
> >>>
> >>> We have created a Jira Bug to ZooKeeper:
> >>> https://issues.apache.org/jira/browse/ZOOKEEPER-4722.
> >>>
> >>> They might contact you for help.
> >>>
> >>>
> >>> Best regards,
> >>> Guylaine
> >>>
> >>> France Labs – Your knowledge, now
> >>> Datafari Enterprise Search – Découvrez la version 5 / Discover our
> >>> version 5
> >>> www.datafari.com  <http://www.datafari.com>
> >>>
> >>>
> >>> Le 02/06/2023 à 01:04, Karl Wright a écrit :
> >>>> Okay, it's as I suspected, the Zookeeper update didn't change any
> >>>> functionality but just broke stuff.
> >>>>
> >>>> The first thing I'd do is alert the Solr team to the problem.  They
> >> should
> >>>> for now roll back their dependency so that an earlier Zookeeper is
> used.
> >>>> The next step would be to work with the Zookeeper team to use
> ManifoldCF
> >>>> unit tests to allow them to fix the problem, as you say. Rather than
> >>>> assuming this is the same problem we see in previous Zookeeper tickets
> >> (it
> >>>> probably is but we can't be sure of that), I'd create a new one
> >> describing
> >>>> very carefully how to reproduce this using a ManifoldCF branch
> checkout.
> >>>> Be prepared to interact with the Zookeeper team at some length about
> the
> >>>> problem and how to reproduce it.
> >>>>
> >>>> My sense is that Zookeeper's original authors are long gone and you
> may
> >> not
> >>>> get very far here.  And I have very limited time availability these
> >> days.
> >>>> If you are blocked in this in some way let me know and I will do my
> >> best to
> >>>> jump in and unblock you.
> >>>>
> >>>> I'd also fix the Solr 9 branch (after you make a copy of it for the
> >>>> Zookeeper folks) so that a working version of Zookeeper is downloaded
> >> and
> >>>> we can then merge that branch.  Please let me know when that is done
> and
> >>>> I'll integrate that work.
> >>>>
> >>>> Thanks,
> >>>> Karl
> >>>>
> >>>>
> >>>> On Thu, Jun 1, 2023 at 5:56 AM Guylaine BASSETTE <
> >>>> guylaine.bassette@francelabs.com> wrote:
> >>>>
> >>>>> Hi Karl,
> >>>>>
> >>>>> Following up on your discussion with Julien. I did some further
> >> testings
> >>>>> and I’m commenting here because I cannot comment in the existing
> ticket
> >>>>> (
> >>>>>
> >>
> https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980
> >>>>> <
> >>>>>
> >>
> https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980
> >>> )
> >>>>> . We tested the Solr 9 output connector using the ZK library in its
> >>>>> 3.5.6 version, targeting a Solr 9.2, and it worked so for now this
> >>>>> output connector can be considered as valid.
> >>>>>
> >>>>> Still, in the long run, I think this ZK bug will become an issue for
> >>>>> MCF. Since thanks to your testings, the problem can be reproduced,
> >>>>> wouldn’t it be worth for you to comment on their ZK issue, letting
> them
> >>>>> know that the issue is still here with ZK 3.5.7, that is does not
> only
> >>>>> happen in docker mode, and it can be reproduced every time using MCF
> >>>>> testing framework ?
> >>>>>
> >>>>> --
> >>>>>
> >>>>> Best Regards,
> >>>>> Guylaine
> >>>>>
> >>>>> France Labs – Your knowledge, now
> >>>>> Datafari Enterprise Search – Découvrez la version 5 / Discover our
> >> version
> >>>>> 5
> >>>>> www.datafari.com   <http://www.datafari.com>
> >>>>>
> >>>>>

Re: (CONNECTORS-1740) Solr 9 output connector

Posted by Guylaine BASSETTE <gu...@francelabs.com>.
Hello,

I have good news :-)

I've been working on the ManifoldCF trunk with Zookeeper 3.8.0, and the 
error in the TestZooKeeperLocks test class has changed. Both tests 
failed because the ZK server wouldn't start.

First of all, I found two missing dependencies that fix the tests, but 
only when run one by one. By running them in the test suite, the first 
test, whatever it was, led to the second test failing.

It seems that the way of stopping the server in the context of the test 
is not effective. It's as if it prevents the second test from starting 
the server.

There may be a more appropriate way of stopping the new Zookeeper, but 
with the time I had available, I thought it would be just as well to 
start/stop the server once for all the tests. So I suggested modifying 
the ZooKeeperBase class in that way.

And now all the core-framework tests are OK !


In a second step, I have included Mingchun Zhao's patch to migrate to 
Java 11.

I have created a Pull Request : 
https://github.com/apache/manifoldcf/pull/150.


Bien regards,
Guylaine

France Labs – Your knowledge, now
Datafari Enterprise Search – Découvrez la version 5 / Discover our version 5
www.datafari.com <http://www.datafari.com>


Le 05/09/2023 à 14:16, Karl Wright a écrit :
> I don't have any special influence in the Zookeeper project I fear.
>
> On Tue, Sep 5, 2023 at 3:46 AM Guylaine BASSETTE <
> guylaine.bassette@francelabs.com> wrote:
>
>> Hello Karl,
>>
>> Since we sent the ticket to Zookeeper, we've had no response from them.
>> Can we ask you for a little help to move the subject forward?
>>
>> Best regards,
>> Guylaine
>>
>> France Labs – Your knowledge, now
>> Datafari Enterprise Search – Découvrez la version 5 / Discover our version
>> 5
>> www.datafari.com  <http://www.datafari.com>
>> Le 18/07/2023 à 17:19, Guylaine BASSETTE a écrit :
>>> Hello Karl,
>>>
>>> Thanks for your answer.
>>>
>>> We have created a Jira Bug to ZooKeeper:
>>> https://issues.apache.org/jira/browse/ZOOKEEPER-4722.
>>>
>>> They might contact you for help.
>>>
>>>
>>> Best regards,
>>> Guylaine
>>>
>>> France Labs – Your knowledge, now
>>> Datafari Enterprise Search – Découvrez la version 5 / Discover our
>>> version 5
>>> www.datafari.com  <http://www.datafari.com>
>>>
>>>
>>> Le 02/06/2023 à 01:04, Karl Wright a écrit :
>>>> Okay, it's as I suspected, the Zookeeper update didn't change any
>>>> functionality but just broke stuff.
>>>>
>>>> The first thing I'd do is alert the Solr team to the problem.  They
>> should
>>>> for now roll back their dependency so that an earlier Zookeeper is used.
>>>> The next step would be to work with the Zookeeper team to use ManifoldCF
>>>> unit tests to allow them to fix the problem, as you say. Rather than
>>>> assuming this is the same problem we see in previous Zookeeper tickets
>> (it
>>>> probably is but we can't be sure of that), I'd create a new one
>> describing
>>>> very carefully how to reproduce this using a ManifoldCF branch checkout.
>>>> Be prepared to interact with the Zookeeper team at some length about the
>>>> problem and how to reproduce it.
>>>>
>>>> My sense is that Zookeeper's original authors are long gone and you may
>> not
>>>> get very far here.  And I have very limited time availability these
>> days.
>>>> If you are blocked in this in some way let me know and I will do my
>> best to
>>>> jump in and unblock you.
>>>>
>>>> I'd also fix the Solr 9 branch (after you make a copy of it for the
>>>> Zookeeper folks) so that a working version of Zookeeper is downloaded
>> and
>>>> we can then merge that branch.  Please let me know when that is done and
>>>> I'll integrate that work.
>>>>
>>>> Thanks,
>>>> Karl
>>>>
>>>>
>>>> On Thu, Jun 1, 2023 at 5:56 AM Guylaine BASSETTE <
>>>> guylaine.bassette@francelabs.com> wrote:
>>>>
>>>>> Hi Karl,
>>>>>
>>>>> Following up on your discussion with Julien. I did some further
>> testings
>>>>> and I’m commenting here because I cannot comment in the existing ticket
>>>>> (
>>>>>
>> https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980
>>>>> <
>>>>>
>> https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980
>>> )
>>>>> . We tested the Solr 9 output connector using the ZK library in its
>>>>> 3.5.6 version, targeting a Solr 9.2, and it worked so for now this
>>>>> output connector can be considered as valid.
>>>>>
>>>>> Still, in the long run, I think this ZK bug will become an issue for
>>>>> MCF. Since thanks to your testings, the problem can be reproduced,
>>>>> wouldn’t it be worth for you to comment on their ZK issue, letting them
>>>>> know that the issue is still here with ZK 3.5.7, that is does not only
>>>>> happen in docker mode, and it can be reproduced every time using MCF
>>>>> testing framework ?
>>>>>
>>>>> --
>>>>>
>>>>> Best Regards,
>>>>> Guylaine
>>>>>
>>>>> France Labs – Your knowledge, now
>>>>> Datafari Enterprise Search – Découvrez la version 5 / Discover our
>> version
>>>>> 5
>>>>> www.datafari.com   <http://www.datafari.com>
>>>>>
>>>>>

Re: (CONNECTORS-1740) Solr 9 output connector

Posted by Karl Wright <da...@gmail.com>.
I don't have any special influence in the Zookeeper project I fear.

On Tue, Sep 5, 2023 at 3:46 AM Guylaine BASSETTE <
guylaine.bassette@francelabs.com> wrote:

> Hello Karl,
>
> Since we sent the ticket to Zookeeper, we've had no response from them.
> Can we ask you for a little help to move the subject forward?
>
> Best regards,
> Guylaine
>
> France Labs – Your knowledge, now
> Datafari Enterprise Search – Découvrez la version 5 / Discover our version
> 5
> www.datafari.com <http://www.datafari.com>
> Le 18/07/2023 à 17:19, Guylaine BASSETTE a écrit :
> >
> > Hello Karl,
> >
> > Thanks for your answer.
> >
> > We have created a Jira Bug to ZooKeeper:
> > https://issues.apache.org/jira/browse/ZOOKEEPER-4722.
> >
> > They might contact you for help.
> >
> >
> > Best regards,
> > Guylaine
> >
> > France Labs – Your knowledge, now
> > Datafari Enterprise Search – Découvrez la version 5 / Discover our
> > version 5
> > www.datafari.com <http://www.datafari.com>
> >
> >
> > Le 02/06/2023 à 01:04, Karl Wright a écrit :
> >> Okay, it's as I suspected, the Zookeeper update didn't change any
> >> functionality but just broke stuff.
> >>
> >> The first thing I'd do is alert the Solr team to the problem.  They
> should
> >> for now roll back their dependency so that an earlier Zookeeper is used.
> >> The next step would be to work with the Zookeeper team to use ManifoldCF
> >> unit tests to allow them to fix the problem, as you say. Rather than
> >> assuming this is the same problem we see in previous Zookeeper tickets
> (it
> >> probably is but we can't be sure of that), I'd create a new one
> describing
> >> very carefully how to reproduce this using a ManifoldCF branch checkout.
> >> Be prepared to interact with the Zookeeper team at some length about the
> >> problem and how to reproduce it.
> >>
> >> My sense is that Zookeeper's original authors are long gone and you may
> not
> >> get very far here.  And I have very limited time availability these
> days.
> >> If you are blocked in this in some way let me know and I will do my
> best to
> >> jump in and unblock you.
> >>
> >> I'd also fix the Solr 9 branch (after you make a copy of it for the
> >> Zookeeper folks) so that a working version of Zookeeper is downloaded
> and
> >> we can then merge that branch.  Please let me know when that is done and
> >> I'll integrate that work.
> >>
> >> Thanks,
> >> Karl
> >>
> >>
> >> On Thu, Jun 1, 2023 at 5:56 AM Guylaine BASSETTE <
> >> guylaine.bassette@francelabs.com> wrote:
> >>
> >>> Hi Karl,
> >>>
> >>> Following up on your discussion with Julien. I did some further
> testings
> >>> and I’m commenting here because I cannot comment in the existing ticket
> >>> (
> >>>
> https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980
> >>> <
> >>>
> https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980
> >)
> >>>
> >>> . We tested the Solr 9 output connector using the ZK library in its
> >>> 3.5.6 version, targeting a Solr 9.2, and it worked so for now this
> >>> output connector can be considered as valid.
> >>>
> >>> Still, in the long run, I think this ZK bug will become an issue for
> >>> MCF. Since thanks to your testings, the problem can be reproduced,
> >>> wouldn’t it be worth for you to comment on their ZK issue, letting them
> >>> know that the issue is still here with ZK 3.5.7, that is does not only
> >>> happen in docker mode, and it can be reproduced every time using MCF
> >>> testing framework ?
> >>>
> >>> --
> >>>
> >>> Best Regards,
> >>> Guylaine
> >>>
> >>> France Labs – Your knowledge, now
> >>> Datafari Enterprise Search – Découvrez la version 5 / Discover our
> version
> >>> 5
> >>> www.datafari.com  <http://www.datafari.com>
> >>>
> >>>

Re: (CONNECTORS-1740) Solr 9 output connector

Posted by Guylaine BASSETTE <gu...@francelabs.com>.
Hello Karl,

Since we sent the ticket to Zookeeper, we've had no response from them. 
Can we ask you for a little help to move the subject forward?

Best regards,
Guylaine

France Labs – Your knowledge, now
Datafari Enterprise Search – Découvrez la version 5 / Discover our version 5
www.datafari.com <http://www.datafari.com>
Le 18/07/2023 à 17:19, Guylaine BASSETTE a écrit :
>
> Hello Karl,
>
> Thanks for your answer.
>
> We have created a Jira Bug to ZooKeeper: 
> https://issues.apache.org/jira/browse/ZOOKEEPER-4722.
>
> They might contact you for help.
>
>
> Best regards,
> Guylaine
>
> France Labs – Your knowledge, now
> Datafari Enterprise Search – Découvrez la version 5 / Discover our 
> version 5
> www.datafari.com <http://www.datafari.com>
>
>
> Le 02/06/2023 à 01:04, Karl Wright a écrit :
>> Okay, it's as I suspected, the Zookeeper update didn't change any
>> functionality but just broke stuff.
>>
>> The first thing I'd do is alert the Solr team to the problem.  They should
>> for now roll back their dependency so that an earlier Zookeeper is used.
>> The next step would be to work with the Zookeeper team to use ManifoldCF
>> unit tests to allow them to fix the problem, as you say. Rather than
>> assuming this is the same problem we see in previous Zookeeper tickets (it
>> probably is but we can't be sure of that), I'd create a new one describing
>> very carefully how to reproduce this using a ManifoldCF branch checkout.
>> Be prepared to interact with the Zookeeper team at some length about the
>> problem and how to reproduce it.
>>
>> My sense is that Zookeeper's original authors are long gone and you may not
>> get very far here.  And I have very limited time availability these days.
>> If you are blocked in this in some way let me know and I will do my best to
>> jump in and unblock you.
>>
>> I'd also fix the Solr 9 branch (after you make a copy of it for the
>> Zookeeper folks) so that a working version of Zookeeper is downloaded and
>> we can then merge that branch.  Please let me know when that is done and
>> I'll integrate that work.
>>
>> Thanks,
>> Karl
>>
>>
>> On Thu, Jun 1, 2023 at 5:56 AM Guylaine BASSETTE <
>> guylaine.bassette@francelabs.com> wrote:
>>
>>> Hi Karl,
>>>
>>> Following up on your discussion with Julien. I did some further testings
>>> and I’m commenting here because I cannot comment in the existing ticket
>>> (
>>> https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980
>>> < 
>>> https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980>)
>>>
>>> . We tested the Solr 9 output connector using the ZK library in its
>>> 3.5.6 version, targeting a Solr 9.2, and it worked so for now this
>>> output connector can be considered as valid.
>>>
>>> Still, in the long run, I think this ZK bug will become an issue for
>>> MCF. Since thanks to your testings, the problem can be reproduced,
>>> wouldn’t it be worth for you to comment on their ZK issue, letting them
>>> know that the issue is still here with ZK 3.5.7, that is does not only
>>> happen in docker mode, and it can be reproduced every time using MCF
>>> testing framework ?
>>>
>>> --
>>>
>>> Best Regards,
>>> Guylaine
>>>
>>> France Labs – Your knowledge, now
>>> Datafari Enterprise Search – Découvrez la version 5 / Discover our version
>>> 5
>>> www.datafari.com  <http://www.datafari.com>
>>>
>>>

Re: (CONNECTORS-1740) Solr 9 output connector

Posted by Guylaine BASSETTE <gu...@francelabs.com>.
Hello Karl,

Thanks for your answer.

We have created a Jira Bug to ZooKeeper: 
https://issues.apache.org/jira/browse/ZOOKEEPER-4722.

They might contact you for help.


Best regards,
Guylaine

France Labs – Your knowledge, now
Datafari Enterprise Search – Découvrez la version 5 / Discover our version 5
www.datafari.com <http://www.datafari.com>


Le 02/06/2023 à 01:04, Karl Wright a écrit :
> Okay, it's as I suspected, the Zookeeper update didn't change any
> functionality but just broke stuff.
>
> The first thing I'd do is alert the Solr team to the problem.  They should
> for now roll back their dependency so that an earlier Zookeeper is used.
> The next step would be to work with the Zookeeper team to use ManifoldCF
> unit tests to allow them to fix the problem, as you say. Rather than
> assuming this is the same problem we see in previous Zookeeper tickets (it
> probably is but we can't be sure of that), I'd create a new one describing
> very carefully how to reproduce this using a ManifoldCF branch checkout.
> Be prepared to interact with the Zookeeper team at some length about the
> problem and how to reproduce it.
>
> My sense is that Zookeeper's original authors are long gone and you may not
> get very far here.  And I have very limited time availability these days.
> If you are blocked in this in some way let me know and I will do my best to
> jump in and unblock you.
>
> I'd also fix the Solr 9 branch (after you make a copy of it for the
> Zookeeper folks) so that a working version of Zookeeper is downloaded and
> we can then merge that branch.  Please let me know when that is done and
> I'll integrate that work.
>
> Thanks,
> Karl
>
>
> On Thu, Jun 1, 2023 at 5:56 AM Guylaine BASSETTE <
> guylaine.bassette@francelabs.com> wrote:
>
>> Hi Karl,
>>
>> Following up on your discussion with Julien. I did some further testings
>> and I’m commenting here because I cannot comment in the existing ticket
>> (
>> https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980
>> < 
>> https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980>)
>>
>> . We tested the Solr 9 output connector using the ZK library in its
>> 3.5.6 version, targeting a Solr 9.2, and it worked so for now this
>> output connector can be considered as valid.
>>
>> Still, in the long run, I think this ZK bug will become an issue for
>> MCF. Since thanks to your testings, the problem can be reproduced,
>> wouldn’t it be worth for you to comment on their ZK issue, letting them
>> know that the issue is still here with ZK 3.5.7, that is does not only
>> happen in docker mode, and it can be reproduced every time using MCF
>> testing framework ?
>>
>> --
>>
>> Best Regards,
>> Guylaine
>>
>> France Labs – Your knowledge, now
>> Datafari Enterprise Search – Découvrez la version 5 / Discover our version
>> 5
>> www.datafari.com  <http://www.datafari.com>
>>
>>

Re: (CONNECTORS-1740) Solr 9 output connector

Posted by Karl Wright <da...@gmail.com>.
Okay, it's as I suspected, the Zookeeper update didn't change any
functionality but just broke stuff.

The first thing I'd do is alert the Solr team to the problem.  They should
for now roll back their dependency so that an earlier Zookeeper is used.
The next step would be to work with the Zookeeper team to use ManifoldCF
unit tests to allow them to fix the problem, as you say. Rather than
assuming this is the same problem we see in previous Zookeeper tickets (it
probably is but we can't be sure of that), I'd create a new one describing
very carefully how to reproduce this using a ManifoldCF branch checkout.
Be prepared to interact with the Zookeeper team at some length about the
problem and how to reproduce it.

My sense is that Zookeeper's original authors are long gone and you may not
get very far here.  And I have very limited time availability these days.
If you are blocked in this in some way let me know and I will do my best to
jump in and unblock you.

I'd also fix the Solr 9 branch (after you make a copy of it for the
Zookeeper folks) so that a working version of Zookeeper is downloaded and
we can then merge that branch.  Please let me know when that is done and
I'll integrate that work.

Thanks,
Karl


On Thu, Jun 1, 2023 at 5:56 AM Guylaine BASSETTE <
guylaine.bassette@francelabs.com> wrote:

> Hi Karl,
>
> Following up on your discussion with Julien. I did some further testings
> and I’m commenting here because I cannot comment in the existing ticket
> (
> https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980
> <
> https://issues.apache.org/jira/browse/CONNECTORS-1740?page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel&focusedCommentId=17643980#comment-17643980>)
>
> . We tested the Solr 9 output connector using the ZK library in its
> 3.5.6 version, targeting a Solr 9.2, and it worked so for now this
> output connector can be considered as valid.
>
> Still, in the long run, I think this ZK bug will become an issue for
> MCF. Since thanks to your testings, the problem can be reproduced,
> wouldn’t it be worth for you to comment on their ZK issue, letting them
> know that the issue is still here with ZK 3.5.7, that is does not only
> happen in docker mode, and it can be reproduced every time using MCF
> testing framework ?
>
> --
>
> Best Regards,
> Guylaine
>
> France Labs – Your knowledge, now
> Datafari Enterprise Search – Découvrez la version 5 / Discover our version
> 5
> www.datafari.com <http://www.datafari.com>
>
>