Re: [Neo4j] ​Neo4j, third party JTA Transaction M anager integration and potential bug.

2010-08-14 Thread Andreas Guenther
Francesco, That's fantastic to hear. If you don't mind sharing the patch and test cases I'd like to re-consider the way we currently integrate giving it another try with real JTA/XA. -Andreas On 8/14/2010 10:14 AM, Degrassi Francesco wrote: Hi Andreas, thanks for your hint, i'll look into

Re: [Neo] Announcing Neo4j 1.0

2010-02-16 Thread Andreas Guenther
Congratulations guys! I look forward to the upgrade. Keep up the fantastic work on a truly amazing product. -Andreas Johan Svensson wrote: Friends, After ten years of development, we are happy to finally announce the release of Neo4j 1.0. It's available here:

Re: [Neo] NPE during XA transaction

2009-11-11 Thread Andreas Guenther
rocks! -Ursprüngliche Nachricht- Von: Andreas Guenther andreas.guent...@web.de Gesendet: 11.11.09 20:57:51 An: user@lists.neo4j.org Betreff: [Neo] NPE during XA transaction Hi, I am trying to reprocess requests available from a queue into my neo store. I intentionally avoid

Re: [Neo] Infrequent DeadlockDetectedException

2009-11-04 Thread Andreas Guenther
().getLockReleaser(); lockManager.addLockToTransaction( node, LockType.WRITE ); // perform work, lock will be released on commit/rollback Hope this helps. Regards, -Johan On Tue, Nov 3, 2009 at 12:49 AM, Andreas Guenther andreas.guent...@web.de wrote: Johan, I like

[Neo] Infrequent DeadlockDetectedException

2009-11-02 Thread Andreas Guenther
Hi, I am getting the below deadlock exception occasionally and so far only on relationship operations. The code base is trunk. The system this is running on is Linux and the Java app integrates Neo with Spring transaction manager. Multiple threads are actively updating the Neo storage in

Re: [Neo] Infrequent DeadlockDetectedException

2009-11-02 Thread Andreas Guenther
Johan, I like to consider the node lock idea. Can you provide a quick code snippet on the recommended approach for this? Thank you in advance, -Andreas Johan Svensson wrote: On Mon, Nov 2, 2009 at 9:06 PM, Andreas Guenther andreas.guent...@web.de wrote: Hi, I am getting the below

Re: [Neo] Counting nodes

2009-09-17 Thread Andreas Guenther
The service API has a getAllNodes() call. Iterate and count through it. -AndreasAndreas Kollegger wrote: Hi all, For nodes that are kept in the indexed service, is there a more clever (and hopefully efficient) way to get the node count than manually iterating over all the nodes in the

Re: [Neo] Counting nodes

2009-09-17 Thread Andreas Guenther
actually, disregard my suggestion as I didn't read the word index in your question before. -AndreasAndreas Guenther wrote: The service API has a getAllNodes() call. Iterate and count through it. -AndreasAndreas Kollegger wrote: Hi all, For nodes that are kept in the indexed

Re: [Neo] Next release?

2009-07-17 Thread Andreas Guenther
Hello, Any update on the b9 release? I am really looking forward to all the recent and great changes to be available as a release. Thanks, -Andreas Emil Eifrem wrote: On Fri, May 29, 2009 at 2:29 AM, Andreas Guenther aguent...@flying-orange.com wrote: Hi, Based on recent changes

Re: [Neo] Online backup fails with suggested Spring transaction integration

2009-06-03 Thread Andreas Guenther
nothing about Spring). We will add an EmbeddedNeo constructor that can take a javax.transaction.TransactionManager instead (probably through configuration map). -Johan On Thu, May 28, 2009 at 10:07 PM, Andreas Guenther aguent...@flying-orange.com wrote: Johan, What is the reason that you

Re: [Neo] Next release?

2009-06-03 Thread Andreas Guenther
Emil Eifrem wrote: On Fri, May 29, 2009 at 2:29 AM, Andreas Guenther aguent...@flying-orange.com wrote: Hi, Based on recent changes and using trunk Neo together with various other Neo components I am somewhat starting to lose track of all these custom trunk dependencies. If the Neo team

Re: [Neo] How to build Neoclipse?

2009-05-28 Thread Andreas Guenther
Anders, Thanks for the pointers. That's actually awesome to be able to build the executable ;) Shame it doesn't build out-of-the-box with Maven. -Andreas Anders Nawroth wrote: Andreas Guenther skrev: I am running into the below error. Am I missing anything? Nope, this is a known

[Neo] How to build Neoclipse?

2009-05-24 Thread Andreas Guenther
I am running into the below error. Am I missing anything? I installed Eclipse 3.4.2 and mavenized the plugins as outlined in the readme. Ideally, I am able to build the executable. My main reason for building Neoclipse is that none of the downloadable versions works with trunk. Neoclipse

Re: [Neo] Online backup fails with suggested Spring transaction integration

2009-05-20 Thread Andreas Guenther
On Wed, May 20, 2009 at 2:00 AM, Andreas Guenther aguent...@flying-orange.com wrote: Johan, Emil, Oki, I committed a test project resembling a simplification of what I am using in our application.        https://svn.neo4j.org/laboratory/users/aguenther/testing/transaction

Re: [Neo] Online backup fails with suggested Spring transaction integration

2009-05-20 Thread Andreas Guenther
-Andreas On Wed, May 20, 2009 at 05:06:56PM -0700, Andreas Guenther wrote: Johan, First of all thank you for quickly addressing my issue. I tested it and things work just fine. Still, I took the liberty to actually refactor your solution slightly different hoping you could review

Re: [Neo] Online backup release tag?

2009-05-19 Thread Andreas Guenther
Anders, Awesome! Thank you. -Andreas Anders Nawroth wrote: Hi Andreas! Now there is a 0.1 release of online-backup. There will soon be a 0.2-snapshot too, but the only difference is some project cleanup, so no need to care about it at the moment. /anders Andreas Guenther skrev

Re: [Neo] Online backup fails with suggested Spring transaction integration

2009-05-19 Thread Andreas Guenther
Emil, I'd prefer to upload what I have to the laboratory once my CLA is accepted and a sub folder is available. This will make it easier to keep all my posted issues and testing code in the Neo space for future reference. -Andreas Emil Eifrem wrote: On Sun, May 17, 2009 at 23:45, Andreas

Re: [Neo] Online backup fails with suggested Spring transaction integration

2009-05-19 Thread Andreas Guenther
;) Thanks in advance, -Andreas On Tue, May 19, 2009 at 11:34:21PM +0200, Emil Eifrem wrote: On Tue, May 19, 2009 at 18:17, Andreas Guenther aguent...@flying-orange.com wrote: Emil, I'd prefer to upload what I have to the laboratory once my CLA is accepted and a sub folder is available

[Neo] Online backup release tag?

2009-05-18 Thread Andreas Guenther
Are there any objections in creating a first release for online-backup component? Any candidate, alpha or beta, will do, really something that is not a moving target and I can create a safe Maven dependency against ;) Thanks, -Andreas ___ Neo mailing

Re: [Neo] Online backup fails with suggested Spring transaction integration

2009-05-17 Thread Andreas Guenther
, 2009 at 10:25 PM, Andreas Guenther aguent...@flying-orange.com wrote: I have been poking around with online backup for a couple of days now and are happy with the results in general, especially the runtime backup capability. Most of the issues I came across I was able to work around

[Neo] Maven source plugin across all Neo components

2009-05-16 Thread Andreas Guenther
Can someone please add the maven source plugin to all Neo projects. This will make debugging and understanding the code base much easier for me while integrating into my own apps. Thank you, -Andreas plugin artifactIdmaven-source-plugin/artifactId

[Neo] Online backup fails with suggested Spring transaction integration

2009-05-16 Thread Andreas Guenther
I have been poking around with online backup for a couple of days now and are happy with the results in general, especially the runtime backup capability. Most of the issues I came across I was able to work around but there is one obstacles left that I need some help on. As long as I use Neo's

Re: [Neo] Online backup tests failing

2009-05-15 Thread Andreas Guenther
am happy to provide the patch for these then. It also would be helpful to get some design understanding around online-backups. Otherwise it's all trial and error ;( -Andreas On Thu, May 14, 2009 at 06:35:28PM -0700, Andreas Guenther wrote: Hi, I tried running the online-backup component

Re: [Neo] Online backup tests failing

2009-05-15 Thread Andreas Guenther
to it. Regards, Johan On Fri, May 15, 2009 at 9:29 PM, Andreas Guenther aguent...@flying-orange.com wrote: I don't understand the internals well enough but to get online-backup going I removed the log truncate operation from neo core in XaLogicalLog class which seems to conflict

[Neo] Which source matches release 1.0-b8?

2009-05-14 Thread Andreas Guenther
Hi, I need to hack Neo for some transactional enhancements regarding external resources. At first I intended to use the 1.0-b8 branch but using the tagged version 1.0-b8-2009-01-05 under https://svn.neo4j.org/components/neo it does not seem to match the latest 1.0-b8 release. I tried trunk

[Neo] org.neo4j.api.core.NotFoundException: Node[7] not found.

2009-05-13 Thread Andreas Guenther
Hi, I am trying to verify simple transactional behavior of EmbeddedNeo together with NeoIndexService and run into a strange and rather inconsistent errors. Attached are the relevant parts from a simple Maven project I used for testing. Simply issue 'mvn archetype:create -e

Re: [Neo] org.neo4j.api.core.NotFoundException: Node[7] not found.

2009-05-13 Thread Andreas Guenther
a clean db and only execute those 2 tests over and over again the 4th run will always fail on the multi rollback test. I created a ticket for it https://trac.neo4j.org/ticket/168 and will look into it as soon as possible. Regards, -Johan On Wed, May 13, 2009 at 8:40 PM, Andreas Guenther

Re: [Neo] MySQL and Neo within same transaction configured in Spring

2009-04-30 Thread Andreas Guenther
Svensson wrote: Hi Andreas, On Thu, Apr 30, 2009 at 7:22 AM, Andreas Guenther aguent...@flying-orange.com wrote: Hi, I am in the process of considering to use Neo for my company. So far I am impressed with the results and capabilities. That said, after a week Good to hear

[Neo] MySQL and Neo within same transaction configured in Spring

2009-04-29 Thread Andreas Guenther
Hi, I am in the process of considering to use Neo for my company. So far I am impressed with the results and capabilities. That said, after a week of getting to know Neo on the feature side I came across an integration obstacle regarding transactions. Basically, I have been trying to use