Activity
From 04/18/2026 to 05/17/2026
05/14/2026
- 02:10 PM Feature #4369: implement stateless FWD server clustering
- Committed on *4369a, rev. 16549*.
Added directory versioning. Improved support temp user creation.
General code c... - 08:52 AM Feature #4369: implement stateless FWD server clustering
- I think we need to add an incrementing 64-bit integer revision number to the directory. This can be used to detect i...
- 06:11 AM Feature #4369: implement stateless FWD server clustering
- Committed on *4369a, rev. 16544*.
This implements the RedisSynchronizer, a thread that listen for redis updates us... - 06:40 AM Bug #10962 (Review): Optimized multi-table compound components are not invalidated
- Finally completed in 10962a/16509.
The single most painful instability from #10962-12 sounded like:
* scroll a ... - 04:00 AM Bug #11288: Check if c3p0 is required for in-memory databases
- I need to use 11288a again and find the recreate based on the failing unit test in the customer application. At this ...
- 02:31 AM Feature #11467: Improve ImportWorker performance
- Constantin Asofiei wrote:
> The main issues we need to solve are:
> * use bulk-copy if there is no word-index for t...
05/13/2026
- 03:57 PM Bug #11288: Check if c3p0 is required for in-memory databases
- Ovidiu Maxiniuc wrote:
> Artur Școlnic wrote:
> > With c3p0, this worked by accident because @connection.close()@ d... - 01:50 PM Feature #11467: Improve ImportWorker performance
- The main issues we need to solve are:
* use bulk-copy if there is no word-index for the current table, but the diale... - 10:51 AM Feature #11467: Improve ImportWorker performance
- Created task branch *11467a* and added an initial implementation as revision *16562*.
Please note that it is unfinis... - 09:10 AM Feature #11467: Improve ImportWorker performance
- @ImportWorker@ is responsible for creating the schema from database, creating the indexes, copy the data from the pro...
- 08:54 AM Feature #11467 (Internal Test): Improve ImportWorker performance
- 03:28 AM Feature #4369: implement stateless FWD server clustering
- Greg Shah wrote:
>
> We also need to discuss if there would be some kind of active/active replica also there so th...
05/12/2026
- 05:26 PM Feature #4369: implement stateless FWD server clustering
- >> In case of maintenance, you can:
>>
>> * stop a single node, and you are sure its directory is the latest one
>... - 05:24 PM Feature #4369: implement stateless FWD server clustering
- Constantin Asofiei wrote:
> I would go with 'some other approach' to not get too complicated when maintaining a live... - 09:50 AM Feature #4369: implement stateless FWD server clustering
- Constantin Asofiei wrote:
> I would go with 'some other approach' to not get too complicated when maintaining a live... - 09:09 AM Feature #4369: implement stateless FWD server clustering
- Eduard Soltan wrote:
> Committed on 4369a, rev. 16539. Keep the temp users in memory , and imporved support for Nati... - 04:24 AM Feature #4369: implement stateless FWD server clustering
- Committed on 4369a, rev. 16539. Keep the temp users in memory , and imporved support for NativeSecureConnection. Crea...
05/11/2026
- 09:43 AM Feature #4369: implement stateless FWD server clustering
- Eduard Soltan wrote:
> Don't spawner work only with temp users now. @ClientSpwner.spawn@ calls @TemporaryAccount.ope... - 09:42 AM Feature #4369: implement stateless FWD server clustering
- Constantin Asofiei wrote:
> Greg, our current approach for the 'temp users' to authenticate @NativeSecureConnection@... - 03:41 AM Feature #4369: implement stateless FWD server clustering
- Greg, our current approach for the 'temp users' to authenticate @NativeSecureConnection@ calls can be improved:
* cu... - 02:29 AM Feature #4369: implement stateless FWD server clustering
- This are DirectoryService (RedisRemapper) recorded calls in order to create just one temp client (please notices that...
05/08/2026
- 03:47 PM Feature #4369: implement stateless FWD server clustering
- I have been testing the changes on cust001.
I observed a pretty slow initialization at startup because of the foll... - 02:08 PM Feature #4369: implement stateless FWD server clustering
- I would go with 'some other approach' to not get too complicated when maintaining a live system. Each FWD node is re...
- 12:14 PM Feature #4369: implement stateless FWD server clustering
- Greg Shah wrote:
> Yes, but should it work that way? And we certainly would need to have an auto-export as well or ... - 09:41 AM Feature #4369: implement stateless FWD server clustering
- Yes, but should it work that way? And we certainly would need to have an auto-export as well or the changes would be...
- 09:33 AM Feature #4369: implement stateless FWD server clustering
- Greg Shah wrote:
> * Do we provide an import/export process while the directory itself is stored in some Redis-nat... - 09:27 AM Feature #4369: implement stateless FWD server clustering
- Greg Shah wrote:
>
> Are you talking about the database locking here?
No, it is about @com.goldencode.p2j.direc... - 09:24 AM Feature #4369: implement stateless FWD server clustering
- Eduard Soltan wrote:
> Eduard Soltan wrote:
> >
> > Added @RedisLockManager.java@
> >
> > This is a implementa... - 09:23 AM Feature #4369: implement stateless FWD server clustering
- A clustered environment should have a single directory that contains the configuration for all servers. That directo...
- 06:12 AM Feature #4369: implement stateless FWD server clustering
- Eduard Soltan wrote:
>
> Added @RedisLockManager.java@
>
> This is a implementation of @LockManager@, which I c... - 03:00 AM Feature #4369: implement stateless FWD server clustering
- Eduard Soltan wrote:
> Constantin Asofiei wrote:
> > I think there's more just about having it persistent in redis.... - 02:49 AM Feature #4369: implement stateless FWD server clustering
- Constantin Asofiei wrote:
> I think there's more just about having it persistent in redis. Lets assume a maintenanc... - 07:26 AM Feature #6720: lazy hydration
- > Make CAN-FIND fast and stateless. Disconnect it from the rest of the stateful persistence framework.
We can do t... - 06:53 AM Feature #6720: lazy hydration
- > On FWD server, the memory has decreased, but we keep these result set open which makes PSQL to store result copy on...
05/07/2026
- 02:23 PM Feature #4369: implement stateless FWD server clustering
- I think there's more just about having it persistent in redis. Lets assume a maintenance window where the entire clu...
- 01:54 PM Feature #4369: implement stateless FWD server clustering
- Constantin Asofiei wrote:
> Greg, about persisting the changes to disk: what is the approach here? I would think th... - 12:42 PM Feature #4369: implement stateless FWD server clustering
- Greg, about persisting the changes to disk: what is the approach here? I would think that a node gets a signal from ...
- 12:22 PM Feature #4369: implement stateless FWD server clustering
- Committed *4369a, rev. 16534*.
Added @RedisRemapper.java@
This class implements the @Remapper.java@ interface. ... - 08:46 AM Feature #6720: lazy hydration
- *Alexandru*, I have analyzed the server-side memory consumption and the system memory consumption.
I see a about the... - 08:42 AM Feature #6720: lazy hydration
- This is the patch which fixes the issue.
*CAN-FIND* was already fixed in #10275, but this is still required for DMOs... - 06:27 AM Feature #6720: lazy hydration
- > Why would we ever hydrate or store state for a CAN-FIND? It should not affect any buffers (that are explicitly refe...
- 05:40 AM Feature #6720: lazy hydration
- About @BaseRecord.areAllPropertiesLive@, it seems like there is a slight issue.
We have the following test case:
<p... - 05:06 AM Feature #6720: lazy hydration
- > The point is that the INCOMPLETE state from CAN-FIND propagates through that FIND item NO-LOCK. and makes it to fai...
- 08:15 AM Bug #11451: Create unit tests for ArgumentBuffer
- This is a task about having more coverage for ArgumentBuffer class - responsible for passing buffers as parameters (i...
- 08:14 AM Bug #11451 (New): Create unit tests for ArgumentBuffer
05/06/2026
- 10:53 AM Feature #6720: lazy hydration
- Greg Shah wrote:
> Why would we ever hydrate or store state for a @CAN-FIND@? It should not affect any buffers (tha... - 10:47 AM Feature #6720: lazy hydration
- Why would we ever hydrate or store state for a @CAN-FIND@? It should not affect any buffers (that are explicitly ref...
- 10:42 AM Feature #6720: lazy hydration
- *Alexandru*, what do you think we should do in this scenario:...
- 06:51 AM Feature #4369: implement stateless FWD server clustering
- There is something that Constantin mentioned in the last stand up.
Initially, I load the data to Redis by parsing ...
05/04/2026
- 11:20 AM Feature #4369: implement stateless FWD server clustering
- Eduard Soltan wrote:
> *Question* why does @values@ in @Attribute@ class is an Vector? Shouldn't it be just a simple... - 11:17 AM Feature #4369: implement stateless FWD server clustering
- Greg Shah wrote:
> Yes, we need to implement the directory solution now.
>
> I'm OK in principle with a redis bas... - 07:35 AM Feature #4369: implement stateless FWD server clustering
- Yes, we need to implement the directory solution now.
I'm OK in principle with a redis based backend. I assume tha... - 02:38 AM Feature #4369: implement stateless FWD server clustering
- About the need to synchronize directory changes, I think we need to implement a centralized directory back-end now (p...
- 02:28 AM Feature #4369: implement stateless FWD server clustering
- I little bit about my work on implementation of stateless clustering:
- During some experiments I determined that ... - 09:17 AM Bug #10962: Optimized multi-table compound components are not invalidated
- Made an update on 10962a/rev. 16542:
* Stabilized 10962a. The biggest issue was the lack of support of indexed-rep... - 06:18 AM Bug #11015 (Closed): allow cleanup the DMO types, caches, etc for dynamic temp-tables
- 06:17 AM Bug #11015: allow cleanup the DMO types, caches, etc for dynamic temp-tables
- Branch 11015b was merged to trunk rev 16546 and archived.
- 06:11 AM Bug #11015 (Merge Pending): allow cleanup the DMO types, caches, etc for dynamic temp-tables
- I've been testing this and is OK. I'm merging 11015b now.
04/30/2026
- 10:04 AM Bug #10962: Optimized multi-table compound components are not invalidated
- Made an update on 10962a/rev. 16541:
* Fixed the blurred line between @storeReferenceRow@ and @overrideReferenceRo... - 08:12 AM Feature #6720: lazy hydration
- Testcase where the @Session.associate@ error appears (@item@ table has at least one record):...
04/29/2026
- 09:03 AM Bug #10962: Optimized multi-table compound components are not invalidated
- Made an update on 10962a/rev. 16540:
* Removed dynamicPreproc and dynamicArgs from AdaptiveComponent. In fact, the... - 07:56 AM Feature #4369: implement stateless FWD server clustering
- As mentioned on the call this morning, I think that in a clustered environment we need a centralized directory. My i...
- 07:14 AM Feature #4369: implement stateless FWD server clustering
- Some other notes:
* we need to check all nodes use the same JDBC configurations (URL, passwords, etc), for landlord ... - 06:43 AM Feature #4369: implement stateless FWD server clustering
- A little update on running a stateless cluster on a customer application.
This stack trace shows a heavy lock con...
04/27/2026
- 05:03 AM Bug #11413 (WIP): Investigate CQ optimization for preselect component with dynamic component
- Refer to #11397-7:
* construct a for each block with a CQ that has a preselect component and dynamic component (RA... - 05:00 AM Bug #11413 (WIP): Investigate CQ optimization for preselect component with dynamic component
04/22/2026
- 03:22 AM Feature #4369: implement stateless FWD server clustering
- [Deleted]
- 03:08 AM Feature #4369: implement stateless FWD server clustering
- Eduard Soltan wrote:
> Is it about @server-side-resources@ node? I didn't see it set in any project.
Please post th... - 02:53 AM Feature #4369: implement stateless FWD server clustering
- Is it about @server-side-resources@ node? I didn't see it set in any project.
- 02:46 AM Feature #4369: implement stateless FWD server clustering
- Eduard, please post your directory.xml.
04/21/2026
- 01:44 PM Feature #4369: implement stateless FWD server clustering
- I started 2 serves with the script from #11392.
I get the following error:...
04/20/2026
- 02:15 PM Feature #4369: implement stateless FWD server clustering
- Eric, these settings are more under @persistence@, per-database, and not per server.
- 01:54 PM Feature #4369: implement stateless FWD server clustering
- Committed on 4369a, disabled runtime support VSTs.
Added new class @MetaConfig@, to keep VSTs enable/disable flags... - 06:16 AM Feature #4369: implement stateless FWD server clustering
- I'm OK with a STOP condition.
- 05:18 AM Feature #4369: implement stateless FWD server clustering
- If the legacy code tries to use one of the _meta tables, I think it is more logical to raise a STOP condition instead.
- 03:42 AM Feature #4369: implement stateless FWD server clustering
- If we disable the usage of @MetadataTables@ from the directory configuration, and if we still encounter an usage of t...
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