Thank you Enrique and Francisco for your input...

I understand the data-index role, it was more a thought provoking statement :)

+1 regarding discussing other stuff first before a comprehensive data
purge approach

On Mon, Feb 19, 2024 at 8:45 AM Francisco Javier Tirado Sarti
<ftira...@redhat.com> wrote:
>
> Regarding STP (which is not a concept that we have in the code. I mean STP
> are processes as nonSTP are), I guess, as all processes, they were kept in
> DataIndex once completed because users wanted (and still wants) to check
> the result once the call had been performed. If we want to leave no trace
> of them in DataIndex for some reason, we will need to make it a
> Runtimes concept so DataIndex can handle them in a different way.
>
> On Mon, Feb 19, 2024 at 2:27 PM Enrique Gonzalez Martinez <
> egonza...@apache.org> wrote:
>
> > Alex:
> > Right now the data index is working in the same way as it did in v7 with
> > the emitters. The only difference between two impl is that in here the
> > storage is pgsql instead elastic search.  You are right regarding is a
> > snapshot of the last state of the process but we did never define how long
> > would be alive that dats Honestly i am happy right now with the way it
> > works. The clean up mechanism is still tbd because we still need to discuss
> > other stuff first.
> >
> >
> > Regarding stp is to leave no trail because u can get the outcome directly
> > from the call. It was defined like that in v7. So there is no use for the
> > index or the audit.
> >
> > El lun, 19 feb 2024, 14:13, Francisco Javier Tirado Sarti <
> > ftira...@redhat.com> escribió:
> >
> > > Hi Alex,
> > > There has been some confusion about the purpose of DataIndex. To be
> > honest
> > > I believe they were already sorted out, but your e-mail makes me think
> > that
> > > is not the case ;). I let Kris to clarify that with you. My view is that
> > > data-index is a way to query recently closed and active processes (the
> > key
> > > here is the definition of recently, which in my opinion should be
> > > configurable)
> > > But, besides that discussion and being pragmatic, keeping finishing
> > process
> > > instances "for a while" in DataIndex was the only way for users to query
> > > the result of straight through processes. That's a function that cannot
> > be
> > > removed right now
> > >
> > > On Mon, Feb 19, 2024 at 1:33 PM Alex Porcelli <porce...@apache.org>
> > wrote:
> > >
> > > > if data index was supposed to provide snapshot view of the process
> > > > instance… why do we keep it after the process instance is finished?
> > > >
> > > >
> > > > On Mon, Feb 19, 2024 at 7:12 AM Francisco Javier Tirado Sarti <
> > > > ftira...@redhat.com> wrote:
> > > >
> > > > > Hi Martin.
> > > > > After taking a deeper look at this, I realize that the behaviour is
> > the
> > > > > expected one.
> > > > > Runtimes DB does not track the completed process instance (that's
> > what
> > > > the
> > > > > JDBCProcessInstances warn is telling us), but DataIndex, as expected,
> > > is
> > > > > tracking it in processes and nodes table. And yes it will grow over
> > > time.
> > > > > What we need is some configurable purge mechanism for DataIndex, so
> > it
> > > > > eventually removes older completed process instances.
> > > > >
> > > > > On Tue, Feb 13, 2024 at 12:59 PM Francisco Javier Tirado Sarti <
> > > > > ftira...@redhat.com> wrote:
> > > > >
> > > > > > Hi Martin,
> > > > > > Good catch!. Looks like the skipping performed for process
> > instances
> > > is
> > > > > > not applied to node instances. Something we definitely need to
> > review
> > > > on
> > > > > > the runtimes side.
> > > > > >
> > > > > > On Mon, Feb 12, 2024 at 11:59 PM Martin Weiler
> > > <mwei...@ibm.com.invalid
> > > > >
> > > > > > wrote:
> > > > > >
> > > > > >> On a somewhat related note, testing a simple workflow (start ->
> > > script
> > > > > >> node -> end), I see the following messages in the logs:
> > > > > >> 2024-02-12 22:49:50,493 28758dde544c WARN
> > > > > >> [org.kie.kogito.persistence.jdbc.JDBCProcessInstances:-1]
> > > > > >> (executor-thread-3) Skipping create of process instance id:
> > > > > >> 7083088e-b899-47cb-b85c-5d9ccb0aa166, state: 2
> > > > > >>
> > > > > >> So far, so good. And I'd expect to see no trace of this process in
> > > the
> > > > > >> database if I don't have data audit enabled.
> > > > > >>
> > > > > >> However, the 'processes' table contains a row with state=2, with
> > > > related
> > > > > >> entries in the 'nodes' table. In a load test, I see these tables
> > > grow
> > > > > >> significantly over time. Am I missing something to have these
> > > entries
> > > > > >> cleaned up automatically?
> > > > > >>
> > > > > >> ________________________________________
> > > > > >> From: Martin Weiler <mwei...@ibm.com.INVALID>
> > > > > >> Sent: Monday, February 12, 2024 3:40 PM
> > > > > >> To: dev@kie.apache.org
> > > > > >> Subject: [EXTERNAL] RE: [DISCUSSION] Performance issues with
> > > > data-index
> > > > > >> persistence addon
> > > > > >>
> > > > > >> Thanks everyone for your input. Based on this discussion, I opened
> > > the
> > > > > >> following PR:
> > > > > >> https://github.com/apache/incubator-kie-kogito-apps/pull/1985
> > > > > >>
> > > > > >> With this change, the performance seems to be stable over time:
> > > > > >>
> > > > > >>
> > > > >
> > > >
> > >
> > https://drive.google.com/file/d/1zkullvfrJpRp7TRjxDa41ok6kEIR7Fty/view?usp=sharing
> > > > > >>
> > > > > >> Martin
> > > > > >>
> > > > > >> ________________________________________
> > > > > >> From: Gonzalo Muñoz <gmuno...@apache.org>
> > > > > >> Sent: Friday, February 9, 2024 9:42 AM
> > > > > >> To: dev@kie.apache.org
> > > > > >> Subject: [EXTERNAL] Re: [DISCUSSION] Performance issues with
> > > > data-index
> > > > > >> persistence addon
> > > > > >>
> > > > > >> Great work Francisco,
> > > > > >> Martin, take a look at this link with some related tips (in case
> > you
> > > > > find
> > > > > >> it useful):
> > > > > >> https://www.cybertec-postgresql.com/en/index-your-foreign-key/
> > > > > >>
> > > > > >> El vie, 9 feb 2024 a las 17:20, Francisco Javier Tirado Sarti (<
> > > > > >> ftira...@redhat.com>) escribió:
> > > > > >>
> > > > > >> > For the moment being, we will keep JPA till we exhaust all
> > > > > >> possibilities,
> > > > > >> > let's call switching from jpa to jdbc our hidden plan B ;)
> > > > > >> > I already told Martin, but in order everyone to know, just after
> > > > > writing
> > > > > >> > the previous email, I thought "what if Postgres is not
> > > automatically
> > > > > >> > indexing foreign keys like mysql?" and, eureka
> > > > > >> > Postgres doc
> > > > > >> > https://www.postgresql.org/docs/current/ddl-constraints.html
> > > > > >> > Mysql doc
> > > > > >> >
> > > https://dev.mysql.com/doc/refman/8.0/en/constraint-foreign-key.html
> > > > > >> > These are the relevant excerpt
> > > > > >> >
> > > > > >> > *Postgresql*
> > > > > >> > *A foreign key must reference columns that either are a primary
> > > key
> > > > or
> > > > > >> form
> > > > > >> > a unique constraint, or are columns from a non-partial unique
> > > index.
> > > > > >> This
> > > > > >> > means that the referenced columns always have an index to allow
> > > > > >> efficient
> > > > > >> > lookups on whether a referencing row has a match. Since a DELETE
> > > of
> > > > a
> > > > > >> row
> > > > > >> > from the referenced table or an UPDATE of a referenced column
> > will
> > > > > >> require
> > > > > >> > a scan of the referencing table for rows matching the old value,
> > > it
> > > > is
> > > > > >> > often a good idea to index the referencing columns too. Because
> > > this
> > > > > is
> > > > > >> not
> > > > > >> > always needed, and there are many choices available on how to
> > > index,
> > > > > the
> > > > > >> > declaration of a foreign key constraint does not automatically
> > > > create
> > > > > an
> > > > > >> > index on the referencing columns.*
> > > > > >> > *Mysql*
> > > > > >> > *MySQL requires that foreign key columns be indexed; if you
> > > create a
> > > > > >> table
> > > > > >> > with a foreign key constraint but no index on a given column, an
> > > > index
> > > > > >> is
> > > > > >> > created. *
> > > > > >> >
> > > > > >> > So I asked Martin to especially create an index for
> > > > > process_instance_id
> > > > > >> > column on nodes table
> > > > > >> > I think that will fix the problem detected on the thread dump.
> > > > > >> > The simpler process test to verify queries are fine still
> > stands,
> > > > > >> though ;)
> > > > > >> >
> > > > > >> >
> > > > > >> > On Fri, Feb 9, 2024 at 5:10 PM Tibor Zimányi <
> > tzima...@apache.org
> > > >
> > > > > >> wrote:
> > > > > >> >
> > > > > >> > > I always preferred pure JDBC over Hibernate myself, just for
> > the
> > > > > sake
> > > > > >> of
> > > > > >> > > control of what is happening :) So I would not -1 that myself.
> > > > > >> > >
> > > > > >> > > Tibor
> > > > > >> > >
> > > > > >> > > Dňa pi 9. 2. 2024, 17:00 Francisco Javier Tirado Sarti <
> > > > > >> > > ftira...@redhat.com>
> > > > > >> > > napísal(a):
> > > > > >> > >
> > > > > >> > > > Hi,
> > > > > >> > > > Usually I do not want to talk about work in progress because
> > > > > >> > preliminary
> > > > > >> > > > conclusions are pretty volatile but, well, there are a
> > couple
> > > of
> > > > > >> things
> > > > > >> > > > that can be concluded from the really valuable information
> > > that
> > > > > >> Martin
> > > > > >> > > > provided.
> > > > > >> > > > 1) In order to be able to determine if the number of
> > > statements
> > > > is
> > > > > >> > larger
> > > > > >> > > > than expected, I asked Martin to test with a simpler process
> > > > > >> > definition.
> > > > > >> > > > One with just three nodes: start, script and end. The script
> > > one
> > > > > >> should
> > > > > >> > > > change just one variable. This way we can analyze if the
> > > number
> > > > of
> > > > > >> > > queries
> > > > > >> > > > is the expected one. From the single log (audit was
> > activated
> > > > > them)
> > > > > >> my
> > > > > >> > > > conclusion is that the number of insert/updates over
> > processes
> > > > and
> > > > > >> > nodes
> > > > > >> > > > (there a lot over task, that I will prefer to skip for now,
> > > baby
> > > > > >> steps)
> > > > > >> > > is
> > > > > >> > > > the expected one.
> > > > > >> > > > 2) Analysing the thread dump, we see around 15 threads
> > > executing
> > > > > >> this
> > > > > >> > > line
> > > > > >> > > > at
> > > > > >> > > >
> > > > > >> > > >
> > > > > >> > >
> > > > > >> >
> > > > > >>
> > > > >
> > > >
> > >
> > org.kie.kogito.index.jpa.storage.ProcessInstanceEntityStorage.indexNode(ProcessInstanceEntityStorage.java:125),
> > > > > >> > > > so its pretty clear the code to be optimized ;). I'm
> > > evaluating
> > > > > >> > > > possibilities within JPA/Hibernate, but I'm starting to
> > think
> > > > that
> > > > > >> it
> > > > > >> > > might
> > > > > >> > > > be better to switch to JDBC and skip hibernate. Our lives
> > will
> > > > be
> > > > > >> > > simpler,
> > > > > >> > > > especially with a schema relatively simple like ours (that
> > > will
> > > > be
> > > > > >> my
> > > > > >> > > > recommendation if I was an external consultant)
> > > > > >> > > >
> > > > > >> > > > On Fri, Feb 9, 2024 at 4:15 PM Tibor Zimányi <
> > > > tzima...@apache.org
> > > > > >
> > > > > >> > > wrote:
> > > > > >> > > >
> > > > > >> > > > > Hi,
> > > > > >> > > > >
> > > > > >> > > > > this will be a bit off-topic. However as far as
> > > performance, I
> > > > > >> think
> > > > > >> > we
> > > > > >> > > > > should think about that we have string primary keys
> > (IDs). I
> > > > > would
> > > > > >> > > expect
> > > > > >> > > > > the database systems are much better with indexing numeric
> > > > keys
> > > > > >> than
> > > > > >> > > > > strings. I remember from the past, when I was working with
> > > > DBs,
> > > > > >> that
> > > > > >> > > > using
> > > > > >> > > > > strings as keys or indexes was a discouraged practice.
> > > > > >> > > > >
> > > > > >> > > > > Best regards,
> > > > > >> > > > > Tibor
> > > > > >> > > > >
> > > > > >> > > > > Dňa št 8. 2. 2024, 22:45 Martin Weiler
> > > > <mwei...@ibm.com.invalid
> > > > > >
> > > > > >> > > > > napísal(a):
> > > > > >> > > > >
> > > > > >> > > > > > I changed the test to use MongoDB [1] and I don't see a
> > > > > >> performance
> > > > > >> > > > > > degradation with this setup [2].
> > > > > >> > > > > >
> > > > > >> > > > > > Please keep us posted of your findings. Thanks!
> > > > > >> > > > > >
> > > > > >> > > > > > Martin
> > > > > >> > > > > >
> > > > > >> > > > > > [1]
> > > > > >> > > > >
> > > > > >> >
> > > > >
> > https://github.com/martinweiler/job-service-refactor-test/tree/mongodb
> > > > > >> > > > > > [2]
> > > > > >> > > > > >
> > > > > >> > > > >
> > > > > >> > > >
> > > > > >> > >
> > > > > >> >
> > > > > >>
> > > > >
> > > >
> > >
> > https://drive.google.com/file/d/1NfacXaxJlgRMw4OQ5S20cvkzvaUKUVFj/view?usp=sharing
> > > > > >> > > > > >
> > > > > >> > > > > > ________________________________________
> > > > > >> > > > > > From: Francisco Javier Tirado Sarti <
> > ftira...@redhat.com>
> > > > > >> > > > > > Sent: Wednesday, February 7, 2024 11:40 AM
> > > > > >> > > > > > To: dev@kie.apache.org
> > > > > >> > > > > > Subject: [EXTERNAL] Re: [DISCUSSION] Performance issues
> > > with
> > > > > >> > > data-index
> > > > > >> > > > > > persistence addon
> > > > > >> > > > > >
> > > > > >> > > > > > yes, it can be index degradation because of size, but I
> > > > > believe
> > > > > >> (I
> > > > > >> > > > might
> > > > > >> > > > > be
> > > > > >> > > > > > wrong) the db is too small (yet) for that.
> > > > > >> > > > > > But, eventually, Postgres, when the DB is huge enough,
> > > > > >> unavoidably
> > > > > >> > > will
> > > > > >> > > > > > behave like the graphic that Martin sent.
> > > > > >> > > > > > Since I believe we are not huge enough (yet), lets rule
> > > out
> > > > > >> another
> > > > > >> > > > issue
> > > > > >> > > > > > by analysing the sql logs (I requested those to Martin
> > > > offline
> > > > > >> and
> > > > > >> > he
> > > > > >> > > > is
> > > > > >> > > > > > going to kindly collect them).
> > > > > >> > > > > > Also Im curious to know if Mongo behave in the same way.
> > > > > >> > > > > >
> > > > > >> > > > > > On Wed, Feb 7, 2024 at 7:25 PM Enrique Gonzalez
> > Martinez <
> > > > > >> > > > > > egonza...@apache.org> wrote:
> > > > > >> > > > > >
> > > > > >> > > > > > > Hi Francisco,
> > > > > >> > > > > > > I would highly recommend to check indexes and how the
> > > > > updates
> > > > > >> > work
> > > > > >> > > in
> > > > > >> > > > > > data
> > > > > >> > > > > > > index to avoid full scan table and lock the full
> > table.
> > > > Some
> > > > > >> db
> > > > > >> > are
> > > > > >> > > > > very
> > > > > >> > > > > > > sensitive to that.
> > > > > >> > > > > > >
> > > > > >> > > > > > > El mié, 7 feb 2024, 18:41, Francisco Javier Tirado
> > > Sarti <
> > > > > >> > > > > > > ftira...@redhat.com> escribió:
> > > > > >> > > > > > >
> > > > > >> > > > > > > > Hi Martin,
> > > > > >> > > > > > > > While I analyze the data, let me ask you if it is
> > > > possible
> > > > > >> to
> > > > > >> > > > perform
> > > > > >> > > > > > > > another check (similar in a way to disabling
> > > data-index
> > > > > like
> > > > > >> > you
> > > > > >> > > > do)
> > > > > >> > > > > > Can
> > > > > >> > > > > > > > you switch to MongoDB persistence and check if the
> > > same
> > > > > >> > > degradation
> > > > > >> > > > > > that
> > > > > >> > > > > > > is
> > > > > >> > > > > > > > there for postgres remains?
> > > > > >> > > > > > > > I do not know if this is feasible but will certainly
> > > > > >> indicate
> > > > > >> > the
> > > > > >> > > > > > problem
> > > > > >> > > > > > > > is on the postgres storage layer and I do not have a
> > > > clear
> > > > > >> > > > prediction
> > > > > >> > > > > > of
> > > > > >> > > > > > > > what we will see when doing this switch.
> > > > > >> > > > > > > >
> > > > > >> > > > > > > > On Wed, Feb 7, 2024 at 6:37 PM Martin Weiler
> > > > > >> > > > <mwei...@ibm.com.invalid
> > > > > >> > > > > >
> > > > > >> > > > > > > > wrote:
> > > > > >> > > > > > > >
> > > > > >> > > > > > > > > Hi Francisco,
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > > thanks for your work on this important topic!
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > > I would like to share some test results here,
> > which
> > > > > might
> > > > > >> > help
> > > > > >> > > to
> > > > > >> > > > > > > improve
> > > > > >> > > > > > > > > the codebase even further. I am using the jmeter
> > > based
> > > > > >> test
> > > > > >> > > case
> > > > > >> > > > > from
> > > > > >> > > > > > > > Pere
> > > > > >> > > > > > > > > and Enrique (thanks guys!) [1] which uses a load
> > of
> > > 30
> > > > > >> > threads
> > > > > >> > > to
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > > 1) start a new process instance (POST)
> > > > > >> > > > > > > > > 2) retrieve tasks for a user (GET)
> > > > > >> > > > > > > > > 3) fetches task details (GET)
> > > > > >> > > > > > > > > 4) complete a task (POST)
> > > > > >> > > > > > > > > 5) execute a query on data-audit
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > > With this test setup, I noticed that the
> > performance
> > > > for
> > > > > >> the
> > > > > >> > > POST
> > > > > >> > > > > > > > > requests, in particular the one to start a new
> > > process
> > > > > >> > > instance,
> > > > > >> > > > > > > degrades
> > > > > >> > > > > > > > > over time - see graph [2]. If I run the same test
> > > > > without
> > > > > >> > > > > data-index,
> > > > > >> > > > > > > > then
> > > > > >> > > > > > > > > there is no such performance degradation [3]. You
> > > can
> > > > > >> find a
> > > > > >> > > > thread
> > > > > >> > > > > > > dump
> > > > > >> > > > > > > > > captured a few minutes into the first test here
> > [4]
> > > > that
> > > > > >> > might
> > > > > >> > > > help
> > > > > >> > > > > > to
> > > > > >> > > > > > > > see
> > > > > >> > > > > > > > > some of the contention points.
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > > I'd appreciate if you could take a look and see if
> > > > there
> > > > > >> is
> > > > > >> > > > > something
> > > > > >> > > > > > > > that
> > > > > >> > > > > > > > > can be further improved based on your previous
> > work.
> > > > If
> > > > > >> you
> > > > > >> > > need
> > > > > >> > > > > any
> > > > > >> > > > > > > > > additional data, let me know, but otherwise it is
> > > > > >> > > straightforward
> > > > > >> > > > > to
> > > > > >> > > > > > > run
> > > > > >> > > > > > > > > the jmeter test as well.
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > > Thanks,
> > > > > >> > > > > > > > > Martin
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > > [1]
> > > > > >> https://github.com/pefernan/job-service-refactor-test/
> > > > > >> > > > > > > > > [2]
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > >
> > > > > >> > > > > > >
> > > > > >> > > > > >
> > > > > >> > > > >
> > > > > >> > > >
> > > > > >> > >
> > > > > >> >
> > > > > >>
> > > > >
> > > >
> > >
> > https://drive.google.com/file/d/1Gqn-ixE05kXv2jdssAUlnMuUVcHxIYZ0/view?usp=sharing
> > > > > >> > > > > > > > > [3]
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > >
> > > > > >> > > > > > >
> > > > > >> > > > > >
> > > > > >> > > > >
> > > > > >> > > >
> > > > > >> > >
> > > > > >> >
> > > > > >>
> > > > >
> > > >
> > >
> > https://drive.google.com/file/d/10gVNyb4JYg_bA18bNhY9dEDbPn3TOxL7/view?usp=sharing
> > > > > >> > > > > > > > > [4]
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > >
> > > > > >> > > > > > >
> > > > > >> > > > > >
> > > > > >> > > > >
> > > > > >> > > >
> > > > > >> > >
> > > > > >> >
> > > > > >>
> > > > >
> > > >
> > >
> > https://drive.google.com/file/d/1jVrtsO49gCvUlnaC9AUAtkVKTm4PbdUv/view?usp=sharing
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > > ________________________________________
> > > > > >> > > > > > > > > From: Francisco Javier Tirado Sarti <
> > > > > ftira...@redhat.com>
> > > > > >> > > > > > > > > Sent: Wednesday, January 17, 2024 9:13 AM
> > > > > >> > > > > > > > > To: dev@kie.apache.org
> > > > > >> > > > > > > > > Cc: Pere Fernandez Perez
> > > > > >> > > > > > > > > Subject: [EXTERNAL] Re: [DISCUSSION] Performance
> > > > issues
> > > > > >> with
> > > > > >> > > > > > data-index
> > > > > >> > > > > > > > > persistence addon
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > > Hi Alex,
> > > > > >> > > > > > > > > I did not take times (which depends on a number of
> > > > > >> variables
> > > > > >> > > that
> > > > > >> > > > > > > > > drastically change between environments), but
> > verify
> > > > > that
> > > > > >> the
> > > > > >> > > > > number
> > > > > >> > > > > > of
> > > > > >> > > > > > > > > updates has been reduced drastically without
> > losing
> > > > > >> > > > functionality,
> > > > > >> > > > > > > which
> > > > > >> > > > > > > > is
> > > > > >> > > > > > > > > objectively a good thing. If before the change,
> > for
> > > > > every
> > > > > >> > node
> > > > > >> > > > > > > executed,
> > > > > >> > > > > > > > we
> > > > > >> > > > > > > > > have an update for every node previously executed,
> > > so
> > > > > if a
> > > > > >> > > > process
> > > > > >> > > > > > have
> > > > > >> > > > > > > > 50
> > > > > >> > > > > > > > > nodes to execute, we were performing nearly
> > 50*51/2
> > > > > >> updates,
> > > > > >> > > > which
> > > > > >> > > > > > > gives
> > > > > >> > > > > > > > us
> > > > > >> > > > > > > > > a total of  1275 updates, now we have just one for
> > > > every
> > > > > >> node
> > > > > >> > > > being
> > > > > >> > > > > > > > > executed, implying a total of 50 updates.
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > > On Wed, Jan 17, 2024 at 3:18 PM Alex Porcelli <
> > > > > >> > > a...@porcelli.me>
> > > > > >> > > > > > > wrote:
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > > > Francisco,
> > > > > >> > > > > > > > > >
> > > > > >> > > > > > > > > > I noticed that your PR has been merged, but I
> > was
> > > > > >> expecting
> > > > > >> > > (at
> > > > > >> > > > > > least
> > > > > >> > > > > > > > > > was my understanding from this thread) that
> > before
> > > > > >> merging
> > > > > >> > > some
> > > > > >> > > > > > > > > > benchmark data would be shared in advance - to
> > > > assess
> > > > > >> the
> > > > > >> > > > > > > cost/benefit
> > > > > >> > > > > > > > > > of such a decent size change.
> > > > > >> > > > > > > > > >
> > > > > >> > > > > > > > > > Do you have any information to share?
> > > > > >> > > > > > > > > >
> > > > > >> > > > > > > > > > On Sat, Dec 23, 2023 at 4:02 AM Francisco Javier
> > > > > Tirado
> > > > > >> > Sarti
> > > > > >> > > > > > > > > > <ftira...@redhat.com> wrote:
> > > > > >> > > > > > > > > > >
> > > > > >> > > > > > > > > > > Yes, as intended, now we have one select and
> > one
> > > > > >> > > > insert/update
> > > > > >> > > > > > per
> > > > > >> > > > > > > > node
> > > > > >> > > > > > > > > > > event.
> > > > > >> > > > > > > > > > > I moved the PR as ready for review and give
> > > @Pere
> > > > > >> > Fernandez
> > > > > >> > > > > Perez
> > > > > >> > > > > > > > > > > <pefer...@redhat.com> permission to the
> > branch
> > > so
> > > > > he
> > > > > >> can
> > > > > >> > > > edit
> > > > > >> > > > > it
> > > > > >> > > > > > > in
> > > > > >> > > > > > > > > the
> > > > > >> > > > > > > > > > > next two weeks (Ill be on PTO)  if desired,
> > > before
> > > > > >> > merging.
> > > > > >> > > > > > > > > > >
> > > > > >> > > > > > > > > > >
> > > > > >> > > > > > > > > > > On Thu, Dec 21, 2023 at 5:58 PM Alex Porcelli
> > <
> > > > > >> > > > > a...@porcelli.me>
> > > > > >> > > > > > > > > wrote:
> > > > > >> > > > > > > > > > >
> > > > > >> > > > > > > > > > > > Cool, thank you Francisco!
> > > > > >> > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > Did you manage to get some preliminary data
> > > > about
> > > > > >> > > > > improvements?
> > > > > >> > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > On Thu, Dec 21, 2023 at 11:52 AM Francisco
> > > > Javier
> > > > > >> > Tirado
> > > > > >> > > > > Sarti
> > > > > >> > > > > > > > > > > > <ftira...@redhat.com> wrote:
> > > > > >> > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > Yes, after some delay because of quarkus 3
> > > > > >> migration.
> > > > > >> > > Im
> > > > > >> > > > > > > refining
> > > > > >> > > > > > > > > > this
> > > > > >> > > > > > > > > > > > > draft PR
> > > > > >> > > > > > > > > > > > >
> > > > > >> > > > > >
> > > > https://github.com/apache/incubator-kie-kogito-apps/pull/1941
> > > > > >> > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > On Thu, Dec 21, 2023 at 5:48 PM Alex
> > > Porcelli
> > > > <
> > > > > >> > > > > > > a...@porcelli.me>
> > > > > >> > > > > > > > > > wrote:
> > > > > >> > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > Any update or new findings on this
> > topic?
> > > > > >> > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > On Tue, Nov 28, 2023 at 8:38 AM
> > Francisco
> > > > > Javier
> > > > > >> > > Tirado
> > > > > >> > > > > > Sarti
> > > > > >> > > > > > > > > > > > > > <ftira...@redhat.com> wrote:
> > > > > >> > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > > Hi Alex,
> > > > > >> > > > > > > > > > > > > > > After considering different options to
> > > > > improve
> > > > > >> > > > > > performance,
> > > > > >> > > > > > > > we
> > > > > >> > > > > > > > > > feel
> > > > > >> > > > > > > > > > > > that
> > > > > >> > > > > > > > > > > > > > it
> > > > > >> > > > > > > > > > > > > > > is time to "partially" move away from
> > > the
> > > > > >> current
> > > > > >> > > Map
> > > > > >> > > > > > style
> > > > > >> > > > > > > > > > > > interface (
> > > > > >> > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > >
> > > > > >> > > > > > > > > >
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > >
> > > > > >> > > > > > >
> > > > > >> > > > > >
> > > > > >> > > > >
> > > > > >> > > >
> > > > > >> > >
> > > > > >> >
> > > > > >>
> > > > >
> > > >
> > >
> > https://github.com/apache/incubator-kie-kogito-apps/blob/main/persistence-commons/persistence-commons-api/src/main/java/org/kie/kogito/persistence/api/Storage.java
> > > > > >> > > > > > > > > > > > > > )
> > > > > >> > > > > > > > > > > > > > > which was shared with Trusty, to one
> > > more
> > > > > >> > suitable
> > > > > >> > > > for
> > > > > >> > > > > > > usage
> > > > > >> > > > > > > > > > with a
> > > > > >> > > > > > > > > > > > > > > relational DB like postgresql (but
> > still
> > > > > >> > compatible
> > > > > >> > > > > with
> > > > > >> > > > > > > big
> > > > > >> > > > > > > > > > table
> > > > > >> > > > > > > > > > > > dbs).
> > > > > >> > > > > > > > > > > > > > > The idea will be to replace generic
> > > > Storage
> > > > > >> > > interface
> > > > > >> > > > > by
> > > > > >> > > > > > > four
> > > > > >> > > > > > > > > > > > specific
> > > > > >> > > > > > > > > > > > > > > interfaces (which will inherit from a
> > > > common
> > > > > >> one
> > > > > >> > > that
> > > > > >> > > > > > keeps
> > > > > >> > > > > > > > the
> > > > > >> > > > > > > > > > query
> > > > > >> > > > > > > > > > > > > > part
> > > > > >> > > > > > > > > > > > > > > at is it. with get and query methods),
> > > > that
> > > > > >> will
> > > > > >> > > > > include
> > > > > >> > > > > > > the
> > > > > >> > > > > > > > > > required
> > > > > >> > > > > > > > > > > > > > > modification operations for the four
> > > > > DataIndex
> > > > > >> > > > > "domains":
> > > > > >> > > > > > > > > > > > > > processinstance,
> > > > > >> > > > > > > > > > > > > > > usertask, processdefinitions and jobs.
> > > > Those
> > > > > >> > > > interfaces
> > > > > >> > > > > > > will
> > > > > >> > > > > > > > > > define
> > > > > >> > > > > > > > > > > > > > methods
> > > > > >> > > > > > > > > > > > > > > like addNode, addVariable, updateTask,
> > > > > >> > > > > addAttachment.....
> > > > > >> > > > > > > > that
> > > > > >> > > > > > > > > > will
> > > > > >> > > > > > > > > > > > allow
> > > > > >> > > > > > > > > > > > > > > the persistent layer implementation
> > to
> > > > just
> > > > > >> > update
> > > > > >> > > > the
> > > > > >> > > > > > > > needed
> > > > > >> > > > > > > > > > info
> > > > > >> > > > > > > > > > > > in
> > > > > >> > > > > > > > > > > > > > the
> > > > > >> > > > > > > > > > > > > > > DB  (for example, for addNode in
> > > Postgres,
> > > > > >> just
> > > > > >> > > > insert
> > > > > >> > > > > a
> > > > > >> > > > > > > row
> > > > > >> > > > > > > > > into
> > > > > >> > > > > > > > > > > > nodes
> > > > > >> > > > > > > > > > > > > > > table, for addNode in Mongo, basically
> > > the
> > > > > >> same
> > > > > >> > > > atomic
> > > > > >> > > > > > > upsert
> > > > > >> > > > > > > > > > > > operation
> > > > > >> > > > > > > > > > > > > > > that is currently done). Therefore, we
> > > > > >> increase
> > > > > >> > > > > > performance
> > > > > >> > > > > > > > for
> > > > > >> > > > > > > > > > > > Postgres
> > > > > >> > > > > > > > > > > > > > > and keep the current one for Mongo.
> > The
> > > > > >> current
> > > > > >> > DB
> > > > > >> > > > > > schemas
> > > > > >> > > > > > > > > won't
> > > > > >> > > > > > > > > > be
> > > > > >> > > > > > > > > > > > > > > touched.
> > > > > >> > > > > > > > > > > > > > > Since the code change is large, I do
> > not
> > > > > think
> > > > > >> > I'll
> > > > > >> > > > be
> > > > > >> > > > > > able
> > > > > >> > > > > > > > to
> > > > > >> > > > > > > > > > have
> > > > > >> > > > > > > > > > > > the
> > > > > >> > > > > > > > > > > > > > PR
> > > > > >> > > > > > > > > > > > > > > ready till next week.
> > > > > >> > > > > > > > > > > > > > > But before starting, please let me
> > know
> > > if
> > > > > >> that
> > > > > >> > > > > approach
> > > > > >> > > > > > is
> > > > > >> > > > > > > > > fine
> > > > > >> > > > > > > > > > for
> > > > > >> > > > > > > > > > > > you.
> > > > > >> > > > > > > > > > > > > > > Best regards.
> > > > > >> > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > > On Fri, Nov 24, 2023 at 6:55 PM Alex
> > > > > Porcelli
> > > > > >> <
> > > > > >> > > > > > > > > a...@porcelli.me>
> > > > > >> > > > > > > > > > > > wrote:
> > > > > >> > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > > > Thank you Francisco to getting
> > deeper
> > > on
> > > > > >> this…
> > > > > >> > > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > > > Looking forward to see the results
> > of
> > > > your
> > > > > >> > > > suggested
> > > > > >> > > > > > > > > > improvements.
> > > > > >> > > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > > > On Fri, Nov 24, 2023 at 9:40 AM
> > > > Francisco
> > > > > >> > Javier
> > > > > >> > > > > Tirado
> > > > > >> > > > > > > > > Sarti <
> > > > > >> > > > > > > > > > > > > > > > ftira...@redhat.com> wrote:
> > > > > >> > > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > > > > I forgot to attach the queries
> > > > > >> > > > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > > > > On Fri, Nov 24, 2023 at 3:04 PM
> > > > > Francisco
> > > > > >> > > Javier
> > > > > >> > > > > > Tirado
> > > > > >> > > > > > > > > > Sarti <
> > > > > >> > > > > > > > > > > > > > > > > ftira...@redhat.com> wrote:
> > > > > >> > > > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > > > > >> Hi,
> > > > > >> > > > > > > > > > > > > > > > >> A brief update on this topic.
> > > > > >> > > > > > > > > > > > > > > > >> After doing a simple test with
> > > > example
> > > > > >> > > > > > > > > > > > > > > > >>
> > > > > >> > > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > >
> > > > > >> > > > > > > > > >
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > >
> > > > > >> > > > > > >
> > > > > >> > > > > >
> > > > > >> > > > >
> > > > > >> > > >
> > > > > >> > >
> > > > > >> >
> > > > > >>
> > > > >
> > > >
> > >
> > https://github.com/apache/incubator-kie-kogito-examples/tree/stable/serverless-workflow-examples/serverless-workflow-data-index-quarkus
> > > > > >> > > > > > > > > > > > > > > > ,
> > > > > >> > > > > > > > > > > > > > > > >> the number of updates over Nodes
> > > > table
> > > > > is
> > > > > >> > n*n,
> > > > > >> > > > so
> > > > > >> > > > > we
> > > > > >> > > > > > > > > manage
> > > > > >> > > > > > > > > > to
> > > > > >> > > > > > > > > > > > > > obtain a
> > > > > >> > > > > > > > > > > > > > > > >> perfect quadratic performance
> > > > > >> degradation.
> > > > > >> > The
> > > > > >> > > > > > problem
> > > > > >> > > > > > > > is
> > > > > >> > > > > > > > > > worse
> > > > > >> > > > > > > > > > > > in
> > > > > >> > > > > > > > > > > > > > the
> > > > > >> > > > > > > > > > > > > > > > case
> > > > > >> > > > > > > > > > > > > > > > >> of Serverless Workflow than in
> > BPMN
> > > > > >> because
> > > > > >> > we
> > > > > >> > > > the
> > > > > >> > > > > > > > number
> > > > > >> > > > > > > > > of
> > > > > >> > > > > > > > > > > > nodes
> > > > > >> > > > > > > > > > > > > > is
> > > > > >> > > > > > > > > > > > > > > > >> greater than the number of
> > states.
> > > In
> > > > > >> that
> > > > > >> > > > > example N
> > > > > >> > > > > > > is
> > > > > >> > > > > > > > > 16,
> > > > > >> > > > > > > > > > but
> > > > > >> > > > > > > > > > > > for
> > > > > >> > > > > > > > > > > > > > a
> > > > > >> > > > > > > > > > > > > > > > more
> > > > > >> > > > > > > > > > > > > > > > >> complex workflow it would be
> > > > certainly
> > > > > >> > large.
> > > > > >> > > > > > > > > > > > > > > > >> I think that this is more related
> > > to
> > > > > how
> > > > > >> we
> > > > > >> > > are
> > > > > >> > > > > > > handling
> > > > > >> > > > > > > > > > JPA in
> > > > > >> > > > > > > > > > > > the
> > > > > >> > > > > > > > > > > > > > > > code,
> > > > > >> > > > > > > > > > > > > > > > >> in particular the mapping from
> > > model
> > > > to
> > > > > >> > entity
> > > > > >> > > > > > > > (basically
> > > > > >> > > > > > > > > > JPA is
> > > > > >> > > > > > > > > > > > > > blind
> > > > > >> > > > > > > > > > > > > > > > and
> > > > > >> > > > > > > > > > > > > > > > >> has to update all nodes for every
> > > > write
> > > > > >> > > because
> > > > > >> > > > it
> > > > > >> > > > > > > > > believes
> > > > > >> > > > > > > > > > the
> > > > > >> > > > > > > > > > > > > > node has
> > > > > >> > > > > > > > > > > > > > > > >> been updated, although it is not)
> > > > than
> > > > > an
> > > > > >> > > issue
> > > > > >> > > > in
> > > > > >> > > > > > the
> > > > > >> > > > > > > > > table
> > > > > >> > > > > > > > > > > > > > definition.
> > > > > >> > > > > > > > > > > > > > > > >> In fact, when using JPA,
> > separating
> > > > the
> > > > > >> > server
> > > > > >> > > > > model
> > > > > >> > > > > > > > from
> > > > > >> > > > > > > > > > the
> > > > > >> > > > > > > > > > > > JPA
> > > > > >> > > > > > > > > > > > > > > > entity is
> > > > > >> > > > > > > > > > > > > > > > >> not a good idea, especially if
> > the
> > > > > entity
> > > > > >> > > > contains
> > > > > >> > > > > > > > > > collections.
> > > > > >> > > > > > > > > > > > I
> > > > > >> > > > > > > > > > > > > > will
> > > > > >> > > > > > > > > > > > > > > > try
> > > > > >> > > > > > > > > > > > > > > > >> to change that without breaking
> > > > > anything.
> > > > > >> > > > > > > > > > > > > > > > >>
> > > > > >> > > > > > > > > > > > > > > > >> On Wed, Nov 22, 2023 at 12:10 PM
> > > > > Enrique
> > > > > >> > > > Gonzalez
> > > > > >> > > > > > > > > Martinez <
> > > > > >> > > > > > > > > > > > > > > > >> egonza...@apache.org> wrote:
> > > > > >> > > > > > > > > > > > > > > > >>
> > > > > >> > > > > > > > > > > > > > > > >>> After the events split you now
> > > will
> > > > > >> need to
> > > > > >> > > > > create
> > > > > >> > > > > > a
> > > > > >> > > > > > > > node
> > > > > >> > > > > > > > > > > > instance
> > > > > >> > > > > > > > > > > > > > > > >>> model instance of making
> > > independent
> > > > > >> from
> > > > > >> > the
> > > > > >> > > > > > process
> > > > > >> > > > > > > > > > instance.
> > > > > >> > > > > > > > > > > > > > > > >>> That should do the trick.
> > > > > >> > > > > > > > > > > > > > > > >>>
> > > > > >> > > > > > > > > > > > > > > > >>> Regarding deleting/inserting it
> > > was
> > > > > >> fixed
> > > > > >> > at
> > > > > >> > > > some
> > > > > >> > > > > > > > point.
> > > > > >> > > > > > > > > > > > > > > > >>>
> > > > > >> > > > > > > > > > > > > > > > >>> El mar, 21 nov 2023 a las 20:22,
> > > > > >> Francisco
> > > > > >> > > > Javier
> > > > > >> > > > > > > > Tirado
> > > > > >> > > > > > > > > > Sarti
> > > > > >> > > > > > > > > > > > > > > > >>> (<ftira...@redhat.com>)
> > escribió:
> > > > > >> > > > > > > > > > > > > > > > >>> >
> > > > > >> > > > > > > > > > > > > > > > >>> > Hi Martin,
> > > > > >> > > > > > > > > > > > > > > > >>> > I have a task to review
> > > > performance
> > > > > of
> > > > > >> > > > > > > > > > > > > > > > >>> >
> > > > > >> > > > > > > > > > > > > > > > >>> >
> > > ProcessInstanceNodeDataEventMerger
> > > > > >> > > > > > > > > > > > > > > > >>> > My idea is to reduce the
> > number
> > > of
> > > > > >> delete
> > > > > >> > > > > inserts
> > > > > >> > > > > > > > when
> > > > > >> > > > > > > > > > > > processing
> > > > > >> > > > > > > > > > > > > > > > >>> events
> > > > > >> > > > > > > > > > > > > > > > >>> > and try to do it incremental.
> > > > > >> > > > > > > > > > > > > > > > >>> > That should improve
> > performance.
> > > > > >> > > > > > > > > > > > > > > > >>> > PS:
> > > > > >> > > > > > > > > > > > > > > > >>> > I was planning to send an
> > e-mail
> > > > > >> tomorrow
> > > > > >> > > > > > > announcing
> > > > > >> > > > > > > > > > that in
> > > > > >> > > > > > > > > > > > > > case you
> > > > > >> > > > > > > > > > > > > > > > >>> were
> > > > > >> > > > > > > > > > > > > > > > >>> > already working on a fix for
> > > > that. I
> > > > > >> > assume
> > > > > >> > > > you
> > > > > >> > > > > > are
> > > > > >> > > > > > > > not
> > > > > >> > > > > > > > > > and I
> > > > > >> > > > > > > > > > > > > > would
> > > > > >> > > > > > > > > > > > > > > > be
> > > > > >> > > > > > > > > > > > > > > > >>> > sending a PR soon.
> > > > > >> > > > > > > > > > > > > > > > >>> >
> > > > > >> > > > > > > > > > > > > > > > >>> > On Tue, Nov 21, 2023 at
> > 6:09 PM
> > > > > Martin
> > > > > >> > > Weiler
> > > > > >> > > > > > > > > > > > > > > > <mwei...@ibm.com.invalid
> > > > > >> > > > > > > > > > > > > > > > >>> >
> > > > > >> > > > > > > > > > > > > > > > >>> > wrote:
> > > > > >> > > > > > > > > > > > > > > > >>> >
> > > > > >> > > > > > > > > > > > > > > > >>> > > I looked into the new
> > examples
> > > > > using
> > > > > >> > > > > data-index
> > > > > >> > > > > > > > > > persistence
> > > > > >> > > > > > > > > > > > > > addon -
> > > > > >> > > > > > > > > > > > > > > > >>> Neus'
> > > > > >> > > > > > > > > > > > > > > > >>> > > PR#1813 [1] for serverless
> > and
> > > > > >> Pere's
> > > > > >> > > > branch
> > > > > >> > > > > > [2]
> > > > > >> > > > > > > > for
> > > > > >> > > > > > > > > > > > workflow
> > > > > >> > > > > > > > > > > > > > > > (great
> > > > > >> > > > > > > > > > > > > > > > >>> job
> > > > > >> > > > > > > > > > > > > > > > >>> > > both!) - and they work
> > without
> > > > > >> issues
> > > > > >> > > using
> > > > > >> > > > > > > single
> > > > > >> > > > > > > > > > > > requests.
> > > > > >> > > > > > > > > > > > > > > > >>> However, under
> > > > > >> > > > > > > > > > > > > > > > >>> > > some load (I used 'ab' for
> > > > testing
> > > > > >> > with a
> > > > > >> > > > > light
> > > > > >> > > > > > > > > > > > concurrency of
> > > > > >> > > > > > > > > > > > > > 10
> > > > > >> > > > > > > > > > > > > > > > >>> parallel
> > > > > >> > > > > > > > > > > > > > > > >>> > > requests) I ran into the
> > > > following
> > > > > >> > > > problems:
> > > > > >> > > > > > > > > > > > > > > > >>> > >
> > > > > >> > > > > > > > > > > > > > > > >>> > > (1) Large number of
> > > > insert/delete
> > > > > >> calls
> > > > > >> > > > (eg.
> > > > > >> > > > > > for
> > > > > >> > > > > > > > > tables
> > > > > >> > > > > > > > > > > > such as
> > > > > >> > > > > > > > > > > > > > > > >>> nodes,
> > > > > >> > > > > > > > > > > > > > > > >>> > > definitions, etc)
> > > > > >> > > > > > > > > > > > > > > > >>> > >
> > > > > >> > > > > > > > > > > > > > > > >>> > > (2) Hibernate
> > > > > >> OptimisticLockExceptions
> > > > > >> > /
> > > > > >> > > > > > > > > > > > StaleStateExceptions
> > > > > >> > > > > > > > > > > > > > > > >>> > >
> > > > > >> > > > > > > > > > > > > > > > >>> > > (3) DB deadlocks
> > > > > >> > > > > > > > > > > > > > > > >>> > >
> > > > > >> > > > > > > > > > > > > > > > >>> > > (4) Error responses, slow
> > > > response
> > > > > >> > times
> > > > > >> > > > > > > > > > > > > > > > >>> > >
> > > > > >> > > > > > > > > > > > > > > > >>> > > The reason I am reaching out
> > > > with
> > > > > >> this
> > > > > >> > > > topic
> > > > > >> > > > > > here
> > > > > >> > > > > > > > is
> > > > > >> > > > > > > > > to
> > > > > >> > > > > > > > > > > > find
> > > > > >> > > > > > > > > > > > > > out if
> > > > > >> > > > > > > > > > > > > > > > >>> we are
> > > > > >> > > > > > > > > > > > > > > > >>> > > aware of this issue, and if
> > > > > someone
> > > > > >> is
> > > > > >> > > > > already
> > > > > >> > > > > > > > > looking
> > > > > >> > > > > > > > > > > > into or
> > > > > >> > > > > > > > > > > > > > > > being
> > > > > >> > > > > > > > > > > > > > > > >>> > > assigned to it?
> > > > > >> > > > > > > > > > > > > > > > >>> > >
> > > > > >> > > > > > > > > > > > > > > > >>> > > Thanks,
> > > > > >> > > > > > > > > > > > > > > > >>> > > Martin
> > > > > >> > > > > > > > > > > > > > > > >>> > >
> > > > > >> > > > > > > > > > > > > > > > >>> > > [1]
> > > > > >> > > > > > > > > > > > > > > > >>>
> > > > > >> > > > > > > > > > > >
> > > > > >> > > > > > >
> > > > > >> >
> > https://github.com/apache/incubator-kie-kogito-examples/pull/1813
> > > > > >> > > > > > > > > > > > > > > > >>> > > [2]
> > > > > >> > > > > > > > > > > > > > > > >>> > >
> > > > > >> > > > > > > > > > > > > > > > >>>
> > > > > >> > > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > >
> > > > > >> > > > > > > > > >
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > >
> > > > > >> > > > > > >
> > > > > >> > > > > >
> > > > > >> > > > >
> > > > > >> > > >
> > > > > >> > >
> > > > > >> >
> > > > > >>
> > > > >
> > > >
> > >
> > https://github.com/pefernan/kogito-examples/tree/example_data-index_persistence
> > > > > >> > > > > > > > > > > > > > > > >>> > >
> > > > > >> > > > > > > > > > > > > > > > >>> > >
> > > > > >> > > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > >
> > > > > >> > > > > > > >
> > > > > >> > > >
> > > > > >>
> > > ---------------------------------------------------------------------
> > > > > >> > > > > > > > > > > > > > > > >>> > > To unsubscribe, e-mail:
> > > > > >> > > > > > > > > dev-unsubscr...@kie.apache.org
> > > > > >> > > > > > > > > > > > > > > > >>> > > For additional commands,
> > > e-mail:
> > > > > >> > > > > > > > > > dev-h...@kie.apache.org
> > > > > >> > > > > > > > > > > > > > > > >>> > >
> > > > > >> > > > > > > > > > > > > > > > >>> > >
> > > > > >> > > > > > > > > > > > > > > > >>>
> > > > > >> > > > > > > > > > > > > > > > >>>
> > > > > >> > > > > > > > > > > > > >
> > > > > >> > > > > > > > > >
> > > > > >> > > > > >
> > > > > >> >
> > > > ---------------------------------------------------------------------
> > > > > >> > > > > > > > > > > > > > > > >>> To unsubscribe, e-mail:
> > > > > >> > > > > > > dev-unsubscr...@kie.apache.org
> > > > > >> > > > > > > > > > > > > > > > >>> For additional commands, e-mail:
> > > > > >> > > > > > > > dev-h...@kie.apache.org
> > > > > >> > > > > > > > > > > > > > > > >>>
> > > > > >> > > > > > > > > > > > > > > > >>>
> > > > > >> > > > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > >
> > > > > >> > > > > > > >
> > > > > >> > > >
> > > > > >>
> > > ---------------------------------------------------------------------
> > > > > >> > > > > > > > > > > > > > > > > To unsubscribe, e-mail:
> > > > > >> > > > > > dev-unsubscr...@kie.apache.org
> > > > > >> > > > > > > > > > > > > > > > > For additional commands, e-mail:
> > > > > >> > > > > > > dev-h...@kie.apache.org
> > > > > >> > > > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > >
> > > > > >> > > > > > > > > >
> > > > > >> > > > > >
> > > > > >> >
> > > > ---------------------------------------------------------------------
> > > > > >> > > > > > > > > > > > > > To unsubscribe, e-mail:
> > > > > >> > > dev-unsubscr...@kie.apache.org
> > > > > >> > > > > > > > > > > > > > For additional commands, e-mail:
> > > > > >> > > > dev-h...@kie.apache.org
> > > > > >> > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > > > >
> > > > > >> > > > > > > > > > > >
> > > > > >> > > > > > > > > > > >
> > > > > >> > > > > > > >
> > > > > >> > > >
> > > > > >>
> > > ---------------------------------------------------------------------
> > > > > >> > > > > > > > > > > > To unsubscribe, e-mail:
> > > > > >> dev-unsubscr...@kie.apache.org
> > > > > >> > > > > > > > > > > > For additional commands, e-mail:
> > > > > >> > dev-h...@kie.apache.org
> > > > > >> > > > > > > > > > > >
> > > > > >> > > > > > > > > > > >
> > > > > >> > > > > > > > > >
> > > > > >> > > > > > > > > >
> > > > > >> > > > > >
> > > > > >> >
> > > > ---------------------------------------------------------------------
> > > > > >> > > > > > > > > > To unsubscribe, e-mail:
> > > > > dev-unsubscr...@kie.apache.org
> > > > > >> > > > > > > > > > For additional commands, e-mail:
> > > > > >> dev-h...@kie.apache.org
> > > > > >> > > > > > > > > >
> > > > > >> > > > > > > > > >
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > >
> > > > > >> > > > >
> > > > > >>
> > > ---------------------------------------------------------------------
> > > > > >> > > > > > > > > To unsubscribe, e-mail:
> > > > dev-unsubscr...@kie.apache.org
> > > > > >> > > > > > > > > For additional commands, e-mail:
> > > > > dev-h...@kie.apache.org
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > > >
> > > > > >> > > > > > > >
> > > > > >> > > > > > >
> > > > > >> > > > > >
> > > > > >> > > > >
> > > > > >> > > >
> > > > > >> > >
> > > > > >> >
> > > > > >>
> > > > > >>
> > > ---------------------------------------------------------------------
> > > > > >> To unsubscribe, e-mail: dev-unsubscr...@kie.apache.org
> > > > > >> For additional commands, e-mail: dev-h...@kie.apache.org
> > > > > >>
> > > > > >>
> > > > >
> > > >
> > >
> >


---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@kie.apache.org
For additional commands, e-mail: dev-h...@kie.apache.org

Reply via email to