?
Thanks
-p
From: Andrus Adamchik [mailto:[EMAIL PROTECTED]
Sent: 07 December 2006 08:13
To: [EMAIL PROTECTED]
Subject: Re: rollbackChangesLocally
This message has been archived. View the original item
Chris,
I vaguely remember this being a problem in the past and us fixing
it... I couldn't find any references via Google (having IN as a
keyword doesn't help). So could you post the code that builds the
query and the exact Cayenne version.
Thanks
Andrus
On Nov 23, 2007, at 3:39 AM,
Me too. Never heard enough motivation to try Wicket, but if somebody
does a Cayenne tutorial with it, I might as well do it :-)
Andrus
On Nov 24, 2007, at 11:01 AM, Adrian Wiesmann wrote:
Hello all
Has anybody experience using Cayenne with the Apache Wicket
Framework? I'd
be interested
oops... heard - had
On Nov 26, 2007, at 2:45 PM, Andrus Adamchik wrote:
Me too. Never heard enough motivation to try Wicket, but if somebody
does a Cayenne tutorial with it, I might as well do it :-)
Andrus
On Nov 24, 2007, at 11:01 AM, Adrian Wiesmann wrote:
Hello all
Has anybody
Yeah... Previously existing API that was not marked for deprecation
should remain fairly stable. Runtime, while undergoing a number of
changes, is still production quality. I am using it on a very active
live site...
Essentially the biggest risk is that the _new_ API introduced during
:
// For most of the queries
QueryMetadata.LOCAL_CACHE
// For cached lookup data
QueryMetadata.SHARED_CACHE
regards Malcolm Edgar
On Nov 28, 2007 8:47 PM, Andrus Adamchik [EMAIL PROTECTED]
wrote:
Malcolm,
Cayenne already supports this via query caching. Check
SelectQuery.setCachePolicy
In the nearest future we'll be adding a merge method to the
DataContext that would do exactly what you described here - reattach
an already persistent and possibly modified object to the context. For
now the closest analog is localObject, but it will require some
hacking. A reattach method
, true));
return context.performQuery(orderQuery);
}
On Nov 26, 2007 7:42 AM, Andrus Adamchik [EMAIL PROTECTED]
wrote:
Chris,
I vaguely remember this being a problem in the past and us fixing
it... I couldn't find any references via Google (having IN as a
keyword doesn't
You will need to start your code with an instrumentation agent:
http://cayenne.apache.org/doc/jpa-agent.html
Andrus
On Dec 7, 2007, at 10:00 PM, Gilberto C Andrade wrote:
After put those dependences:
dependency
groupIdasm/groupId
artifactIdasm/artifactId
wrote:
Andrus Adamchik wrote:
Rather a dependency of the aggregate cayenne-server module (the one
you should be using in your app), and this is exactly what I fixed
earlier today:
http://svn.apache.org/viewvc?view=revrevision=602126
Ok, I'm using it!
Other thing, do you recommends
Are you seeing this line in the logs prior to the unit tests?
*** CayenneAgent starting...
This should indicate that the agent is started. If not, check that
both forkMode and argLine match what I posted, of course with $
{version} replaced with the actual Cayenne version.
Andrus
On
On Dec 11, 2007, at 7:07 PM, Gilberto C Andrade wrote:
Other thing, I've setup toplink and openjpa, the test works!
Out of ideas... Would it be possible to open a bug report in Jira
attaching an entity class in question (and any other JPA artifacts you
might have - persistence.xml,
Yep, that's the manual API for people who really know what their are
doing with their object graph :-)
Andrus
On Dec 11, 2007, at 10:24 PM, Peter Karich wrote:
Hi Daniel,
it seems to me that
CayenneDataObject.addToManyTarget(String targetName, DataObject obj,
boolean reverse);
and
We are doing the extra clever thing for to-many, avoiding tripping
the list on add. We don't for to-one. Is that the case you are talking
about? (Address - State is a bit confusing... wouldn't a State have
many Addresses? It appears to be the other way around in your example)
Anyways, I
Hi there,
Per you second message, this is more of a multiple cayenne.xml
environment...
So is the intention to access multiple DataMaps via a single
DataContext? If so you the simplest thing would be to combine all
mappings in a single project with one cayenne.xml. If this is not an
hoping that the holidays will be a good quiet time to
work on some of that, but you never know...
Andrus
On Dec 17, 2007, at 3:32 PM, Gilberto C Andrade wrote:
Andrus Adamchik wrote:
No... Didn't have time to take a look yet. There's million of
different
things going on at the same time
Turned out we've been bitten by this in Cayenne This is a surefire
Maven plugin bug that breaks the Cayenne agent. Once I added version
2.2 to the plugin declaration I was able to run the test successfully:
groupIdorg.apache.maven.plugins/groupId
:
useSystemClassLoadertrue/useSystemClassLoader
After that I was able to run your original unit test under JUnit 4 and
Surefire 2.3.
Andrus
On Dec 17, 2007, at 11:09 PM, Andrus Adamchik wrote:
Although ... I am not so sure that it was all that successful, as
the message is There are no tests
Hi Adam,
3.0M2 ROP works just fine. However you'll need Hessian 3.0.20. Could
you try to upgrade Hessian and deploy 3.0M2 on both client and server.
And then let's see if you have any errors in such setup.
Thanks
Andrus
On Dec 17, 2007, at 5:10 AM, Adam Yocum wrote:
I am deploying
Hi Gilberto,
The test case that you sent before did not have any annotations on
Produto class, so I can't say what's wrong... So I need to get more
info.
Also I suggest to switch to Jira and/or the dev list for this
discussion, as JPA testing discussion can get boring quickly for the
Syncing DB defaults with entities is indeed a painful exercise as JDBC
provides no callback mechanism to let the app know which defaults were
set. Here is one more brute force mechanism to achieve that -
invalidate all newly inserted objects. E.g., using 3.0 API:
List newObjects =
On Dec 23, 2007, at 6:05 AM, Aristedes Maniatis wrote:
Since the method for setting defaults in the db is the same accross
the database depending only on field type I can put together
something like the following to initialize objects following our
rules... still it does not work ROP
Hi Dan,
On Jan 7, 2008, at 3:06 PM, Daniel Kvasnička jr. wrote:
Hi people,
I would like to add an object to a M:N relationship. Cayenne generated
those convenience methods starting with addTo. These take DataObject
as a parameter and I noticed that it has to be a context-registered
object --
it's important.
Thanks again!
Andrus Adamchik escribió:
Hi Álvaro,
It is hard to give a precise advice on multithreading without
knowing the nature of your application. So here is a few general
notes:
* DataContext instance is your isolated area for making in-memory
changes to objects
Hi Andrey,
On Jan 7, 2008, at 5:43 PM, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
1. I'm currently using two types of database - Oracle and
Postgresql. I'm currently using reverse engineering because I
already have a database full with data. And i have a lot of tables
with PK and FK
[Taking this thread back to the list]
On Jan 7, 2008, at 10:43 PM, [EMAIL PROTECTED] [EMAIL PROTECTED]
wrote:
Hello again, Andrus!
Thanks for such quick answer!
As for questions 1, 2 and 3 that's exactly what i needed. Although i
have no plans to recompile Cayenne. In such cases i simply
Could you also try it with 3.0M2? I wonder if there is a difference,
before I start looking into that.
Thanks
Andrus
On Jan 8, 2008, at 4:11 PM, Álvaro Martínez wrote:
Of course, sorry, 2.0.4
Andrus Adamchik escribió:
Could you confirm the exact version of Cayenne you are using
... So I can't
map
data contexts to some particular condition.
So then I have to create one data context per operation (that
means a
set of actions). Is this expensive? We are developing a heavy loaded
cluster of servers, so it's important.
Thanks again!
Andrus Adamchik escribió:
Hi
(GenerateNewDistribution.java:162)
java.util.TimerThread.mainLoop(Timer.java:512)
java.util.TimerThread.run(Timer.java:462)
Andrus Adamchik escribió:
Could you also try it with 3.0M2? I wonder if there is a
difference, before I start looking into that.
Thanks
Andrus
On Jan 8, 2008, at 4:11 PM, Álvaro Martínez
BTW, while I am investigating the bug with nested contexts ... do you
have to use them at all? Can you just use multiple peer DataContexts
instead?
Andrus
On Jan 8, 2008, at 5:39 PM, Andrus Adamchik wrote:
Ok, let me look into it.
Andrus
On Jan 8, 2008, at 5:16 PM, Álvaro Martínez wrote
);
newContext.setValidatingObjectsOnCommit(true);
return newContext;
}
With this one:
public DataContext getNewContext() {
return DataContext.createDataContext(true);
}
And everything is ok now. I didn't touch any other piece of code.
Thank you very much!
Andrus Adamchik escribió:
BTW, while I am investigating
Hi Marco,
I think what you need is a reconnect parameter in your MySQL URL. E.g.:
jdbc:mysql://localhost/test?autoReconnect=true
Andrus
On Jan 8, 2008, at 8:02 PM, marco turchi wrote:
Dear experts,
I'm running a java software that gets some data from the DB,
computes them
and the
, 2008 3:17 PM, Andrus Adamchik [EMAIL PROTECTED]
wrote:
Hi Marco,
I think what you need is a reconnect parameter in your MySQL URL.
E.g.:
jdbc:mysql://localhost/test?autoReconnect=true
Andrus
On Jan 8, 2008, at 8:02 PM, marco turchi wrote:
Dear experts,
I'm running a java software
10, 2008 10:51 AM, Andrus Adamchik [EMAIL PROTECTED]
wrote:
On Jan 10, 2008, at 12:33 PM, marco turchi wrote:
DataSource load failed - Can not load JDBC driver named
'com.mysql.jdbc.Driver
?autoReconnect=true': com.mysql.jdbc.Driver?autoReconnect=true
But this is what generates an error
going to try...
Marco
On Jan 11, 2008 9:39 AM, Andrus Adamchik [EMAIL PROTECTED]
wrote:
This is still a connection timeout issue. I dug up some of my own
production configurations developed to address a similar issue. Here
is another URL parameter you may try - connectTimeout. E.g
;@1551f60
I do not know what it is...
sorry aout that
thanks
Marco
On Jan 10, 2008 12:50 PM, marco turchi [EMAIL PROTECTED] wrote:
sorry about that... :-)
Thanks
Marco
On Jan 10, 2008 12:47 PM, Andrus Adamchik [EMAIL PROTECTED]
wrote:
Ah cool. I thought I was going crazy :-)
Andrus
, Andrus Adamchik [EMAIL PROTECTED]
wrote:
At this point it is hard to recommend anything specific with no
access
to your environment... Now that the client side is setup to handle
connection timeouts, you may have to start digging on the server
side,
tweaking appropriate MySQL options (e.g
)
at java.lang.Thread.run(Thread.java:619)
On Jan 15, 2008 11:38 AM, Andrus Adamchik [EMAIL PROTECTED]
wrote:
Hi Dan,
Not even sure at this point that this is an issue of int vs.
long... I
wonder how the *new* object even appears in the paginated list that
was created *before* the new object? Or did I
, Andrus Adamchik wrote:
Hi Dan,
Your diagnostics is correct... I just tested your case on MySQL with
PK defined as BIGINT, and got the exact same error. As a temporary
fix I suggest mapping your PK column as INTEGER in the Modeler
without changing the DB (I *think* that should work... unless
an object at the end of the existing list...
Andrus
On Jan 16, 2008, at 1:54 PM, Daniel Kvasnička jr. wrote:
On Jan 16, 2008 10:59 AM, Andrus Adamchik [EMAIL PROTECTED]
wrote:
On Jan 16, 2008, at 11:51 AM, Daniel Kvasnička jr. wrote:
What troubles me now is that paginated query still
When I remove setPageSize, caching works, so it's paradoxically better
than with paging. With paging, on every page cayenne retrieves full
table + records relevant for the page.
Yes, the cache settings are skipped for paginated queries for various
technical reasons (except for the ROP
I wanted to implement this kind of technology for some time.
Unfortunately given all other things we are working on, I didn't get
too far in actually doing it.
My first idea was to provide a JS client for Cayenne ROP, but then
we'd have to code ObjectContext implementation for the client
No replacement API in Cayenne. This was not deemed a useful user-level
functionality, and Cayenne itself uses a private method elsewhere to
create ObjectId's, hence the deprecation.
Andrus
On Jan 23, 2008, at 3:26 AM, Lachlan Deck wrote:
Hi there,
now that DataRow.createObjectId is
something like
that too? E.g. initialize DefaultConfiguration instance and store it
in a ServletContext (if that's applicable for your environment)
Andrus
On Jan 25, 2008, at 2:09 PM, Andrus Adamchik wrote:
Hi Andrey,
the most efficient way to use LocalConnection
On Jan 24, 2008, at 6:57 AM, Lachlan Deck wrote:
On 23/01/2008, at 9:12 PM, Andrus Adamchik wrote:
No replacement API in Cayenne. This was not deemed a useful user-
level functionality,
It was useful to me ;-)
e.g.,
ObjectId rowId = dataRow.createObjectId(anObjEntity);
Map ids
Hi Andrey,
the most efficient way to use LocalConnection is with
LocalConnection.NO_SERIALIZATION, and this is certainly the way to go
if you are to instantiate the ROP stack in the same JVM as the server.
So regarding the exception - what are the server and client classes
mapped for the
On Jan 24, 2008, at 9:38 AM, [EMAIL PROTECTED] [EMAIL PROTECTED]
wrote:
So i want to 'use this reuse'.
Right now you can reuse the *model*, not the java classes (except via
LocalConnection, as you've already figured out)... Class reuse is
definitely the goal, but we are notb there
On Jan 26, 2008, at 11:01 AM, [EMAIL PROTECTED] [EMAIL PROTECTED]
wrote:
What i understood from chapter 'Running Client Without CWS' at the http://cayenne.apache.org/doc/remote-object-persistence-coding-client.html
page is that i can use data from the same library of my ObjEntity
On Jan 28, 2008, at 3:31 PM, Jean-Paul Le Fèvre wrote:
then ~4 queries :
SELECT DISTINCT t0.*
FROM galaxies t0, galaxy_component_properties t1
WHERE t0.id = t1.galaxy_id AND (t1.id = n)
Yes, this is not normal. How do you build the query?
Andrus
On Feb 5, 2008, at 11:02 AM, Alexander Lamb (dev) wrote:
Caused by: java.lang.NullPointerException
at
org
.apache
.cayenne
.map.AshwoodEntitySorter.fillInMetadata(AshwoodEntitySorter.java:265)
at
org
.apache
.cayenne
and M3 ? In other
words, can I continue to work with M3 modeler whatever version M2
or M3 of Cayenne I am using?
Thanks,
Alex
Le 5 févr. 08 à 10:13, Andrus Adamchik a écrit :
On Feb 5, 2008, at 11:02 AM, Alexander Lamb (dev) wrote:
Caused by: java.lang.NullPointerException
at
org
DBEntities and
instead use class inheritance on the object entities side :-)
I ought to be able to do that without changing the code, only the
model ?
Alex
Le 5 févr. 08 à 12:35, Andrus Adamchik a écrit :
Aha... That must be it:
https://issues.apache.org/cayenne/browse/CAY-921
Andrus
As a background to what Kevin just said, Cayenne itself no longer
attempts to configure Log4J (something it did prior to 3.0). Log4J is
optional and is expected to be configured by the user.
http://cayenne.apache.org/doc/guide-to-30-features.html
(search for logging on this page).
pool: jdbc:mysql://localhost/roles_new
Driver class: com.mysql.jdbc.Driver
Min. connections in the pool: 1
Max. connections in the pool: 20
Followed by the second model loading and then all the SQL logging...
What did I do wrong?
Alex
Le 5 févr. 08 à 18:07, Andrus
On Feb 12, 2008, at 7:30 PM, Colin Bankier wrote:
(1)
I have subclassed DefaultConfiguration and DriverDataSourceFactory,
and
overridden DefaultConfiguration's getDataSourceFactory to return my
DriverDataSourceFactory subclass, and DriverDataSourceFactory's
getDataSource to return a new
On Feb 13, 2008, at 3:31 PM, Kevin Menard wrote:
I've been trying to get the channel going, but most people prefer
the email
list.
There is a reason for that. All of us are volunteers, none of us work
for the same company and many are in different time zones. The only
way to get an
Just use your own transactions, then 'commitChanges' turns into 'flush':
http://cayenne.apache.org/doc/understanding-transactions.html
Andrus
On Feb 18, 2008, at 7:49 AM, Malcolm Edgar wrote:
Hi Ari,
thanks for the response. This would be a very good 3.0 feature if it
is not already
Cayenne should not disregard user-made decisions: it isn't Cayenne's
responsibility to enforce PK integrity.
It will not disregard the user decisions. If I understood correctly
what you are trying to do, my recommendation would be this:
MyObject object =
AFAIK no such thing exists as of now. Not sure about others, but
luckily I was spared from any such migrations. Would be nice if
somebody with a real experience could document what they needed to do.
My guess on the high level approach would be to start with reverse
engineering the DB
If you have a regular generated structure in your data layer, you
can hack up a Velocity cgen template to match what you have for the
Hibernate project and run it either with the Modeler or better - with
cgen Ant task.
For some sample templates, check out src/dotemplates/v1_2 folder in
Hi Tobias,
Could you elaborate a bit on how are you going to use this SQL? SQL
generated by Cayenne is in a PreparedStatement format, so it will not
be usable for say manual execution from a SQL client.
Andrus
On Feb 21, 2008, at 2:55 PM, Tobias SCHOESSLER wrote:
Hi,
is there a way to
EJBQL query with outer joins should help:
1. select c from Customer c JOIN c.orderHistory
(inner join filters customers with Orders, so this is like a
regular SelectQuery)
2. select c from Customer c LEFT JOIN c.orderHistory d WHERE d is null
(outer join combined with the WHERE
changes than I was hoping for. At least it'll give me an
excuse to finally play with EJB QL.
--
Kevin Menard
Servprise International, Inc.
Remote reboot power control for your network
www.servprise.com +1 508.892.3823 x308
-Original Message-
From: Andrus Adamchik [mailto
One more way of doing that, based on the internal Cayenne mechanism
for tracking all object changes as instances of GraphDiff:
http://cayenne.apache.org/doc20/api/cayenne/org/apache/cayenne/graph/GraphDiff.html
There is no public API to access the diffs directly, but you can
intercept
How similar is the Cayenne JPA annotation pack to the EJB3/
Hibernate3 ?
JPA is a subset of EJB3 spec. So the annotations are EJB3. Our
implementation of the JPA provider is still in alpha though.
I would like to know if
there's a trick to quickly
migrate a Hibernate3 application to
Hi Ari,
thanks for pointing to that dev discussion thread. I was going to do
the same. In fact my own interest in this approach started as a result
of David posting his first example:
https://issues.apache.org/cayenne/browse/CAY-877
And I hope to reuse his work if possible (and at the
On Feb 26, 2008, at 11:45 AM, Alexander Lamb (dev) wrote:
Hello List,
I want to prevent a delete of an object if certain attributes have
certain values (e.g. do not delete an invoice which has already been
sent).
I registered the callback in the Modeler. Works fine.
I do my test in the
Per my other reply to a similar question, there are no callbacks or
listeners on the client at all (and for that matter they do not work
with nested contexts either - only the topmost parent context's object
events will cause mapped callbacks to fire).
While this is consistent, it is far
Agreed, totally makes sense. Could you please open a feature request
in Jira:
http://issues.apache.org/cayenne/
Thanks,
Andrus
On Feb 27, 2008, at 7:27 PM, Razumovsky Andrey wrote:
I've found the answer: it turns out that client 'ObjAttribute'
descendant, 'ClientObjAttribute' needed
3.0 EJBQLQuery should be able to handle that.
Andrus
On Feb 28, 2008, at 2:44 PM, Marcin Skladaniec wrote:
Hi
Short comment on the cayenne sorted queries, they work great but be
aware of a limitation:
(the query examples assume one to many relation Artist-Painting)
SelectQuery query =
, t2.id, t2.x
FROM table1 AS t1
LEFT JOIN table2 AS t2 ON t2.id = t1.t2_fk
ORDER BY t2.x
would never return results from t1 that do not have a related t2
record. Of
course it's been a while since SQL theory lectures :)
Cheers,
Marek Wawrzyczny
On Thu, 28 Feb 2008 23:56:07 Andrus Adamchik wrote
Hi David,
FETCH joins is one of the few features of EJBQL that are not yet
supported. Working on it...
Now, the error is of course totally confusing (what actually happens
is Cayenne trying to treat the fetch join as a regular join). I just
committed a small change to this code to simply
On Mar 1, 2008, at 11:55 AM, Razumovsky Andrey wrote:
First is about expressions. Suppose i have two entities, A and B. A
has pk 'aid' and fk (non-mandatory) 'bid'. B has pk 'bid'.
I want to build two separate expressions for A like those (1)
'aid=1' and (2) 'bid=2'. Since 'aid' and 'bid'
On Mar 1, 2008, at 1:27 PM, Andrus Adamchik wrote:
I know i can do this using 'db:' prefix, but this is not a solution
for me, because i'm using ROP and 'db:' do not work on client since
DBEntities are not being sent through hessian. So how i can create
such queries (note than i prefer
On Mar 2, 2008, at 7:25 PM, Frits Jalvingh wrote:
1. When Cayenne accesses the database, are PreparedStatements used
(and
cached) within a single DataContext? That is: if code causes 100x the
same SQL to be generated and executed (select xxx from yyy where
id=?)
is this prepare once,
On Mar 2, 2008, at 9:11 PM, Andrus Adamchik wrote:
3. The documentation states that when you call rollbackChanges() a
transaction the DataContext state is restored to the state it had
before. Does it do this by using copies of the objects it has read
or is the database re-queried?
Rollback
Hi Frits,
On Mar 3, 2008, at 1:37 AM, Frits Jalvingh wrote:
The later. This is not configurable in Cayenne. I strongly suspect
that PreparedStatement caching is never a bottleneck in the case of
update (and in any event, if we issue a set of different UPDATE
queries for each entity, each
No (although a SQLTemplate created in the API supports multiple sets
of parameters that are applied to the same template).
If you need multiple queries to appear as a single query (and run in
the same transaction with default Cayenne transaction settings), you
can use a QueryChain:
Two options:
1. SQLTemplate
2. Cayenne 3.0/EJBQL (with EJBQL is still sort of alpha, so for
subqueries I'd suggest grabbing a nightly building following the link
on the download page: http://cayenne.apache.org/download.html
Andrus
On Mar 3, 2008, at 11:19 PM, Eric Polino wrote:
Alright,
On Mar 3, 2008, at 11:05 PM, Michael Gentry wrote:
I could be mistaken here, but I don't believe that
Expression.fromString() supports select
Exactly. The closest thing it resembles is EJBQL syntax [1]. But that
would require Cayenne 3.0 and a different type of query - EJBQLQuery.
On Mar 4, 2008, at 6:36 PM, Razumovsky Andrey wrote:
Hi Andrus,
AA to find objects by FK you can match against a relationship target
AA object ObjectId:
AA
AA ExpressionFactory.matchExp(relationshipName, new
AA ObjectId(TargetEntity, pk, 2);
AA
Thanks, this is exactly what i need. However,
On Mar 4, 2008, at 6:36 PM, Razumovsky Andrey wrote:
By the way, i assume you're from Belarus? So i can email you
directly in Russian?)
Андрей,
А ты в каких краях вообще обитаешь?
Андрусь
Sorry, this was not intended for the list. Treacherous Reply-To
header :-)
Andrus
On Mar 5, 2008, at 10:45 AM, Andrus Adamchik wrote:
On Mar 4, 2008, at 6:36 PM, Razumovsky Andrey wrote:
By the way, i assume you're from Belarus? So i can email you
directly in Russian?)
Андрей,
А ты в
On Mar 4, 2008, at 1:26 AM, Marcin Skladaniec wrote:
Hi
The documentation on caching (http://cayenne.apache.org/doc/caching-and-fresh-data.html
and http://cayenne.apache.org/doc/object-caching.html) isn't very
comprehensive,
Agreed. There are lots of new features related to caching in
Nice! I haven't evaluated it yet (which I will do soon), but I am very
much in favor of the direction taken - integration of the existing
Modeler with Eclipse (vs. writing a Cayenne plugin from scratch, as
was attempted during 2006 Summer of Code IIRC).
Thanks,
Andrus
On Mar 6, 2008, at
Hi Mary-Anne,
Sorry for not answering your question, but rather giving you a big
picture on the state of DV technology. DataViews support has always
suffered due to the lack of volunteers to develop it, and finally got
dropped in Cayenne 3.0 [1]. DV in Cayenne 2.0 is documented here [2]
Or just filter logs with 'grep'.
Andrus
On Mar 7, 2008, at 12:36 AM, Aristedes Maniatis wrote:
On 07/03/2008, at 8:10 AM, Scott Anderson wrote:
Is there a way to tell Cayenne to log only INSERT, UPDATE, and DELETE
operations? In the production database, we have triggers that record
each
On Mar 7, 2008, at 7:38 PM, Scott Anderson wrote:
How did I know someone was going to say that? :)
-Original Message-
From: Andrus Adamchik [mailto:[EMAIL PROTECTED]
Sent: Friday, March 07, 2008 2:52 AM
To: user@cayenne.apache.org
Subject: Re: Can I disable SELECT logging?
Or just filter
, Malcolm Edgar [EMAIL PROTECTED]
wrote:
Great! Thanks for that.
regards Malcolm Edgar
On Feb 19, 2008 11:18 AM, Andrus Adamchik [EMAIL PROTECTED]
wrote:
Just use your own transactions, then 'commitChanges' turns into
'flush':
http://cayenne.apache.org/doc/understanding
BTW, if there's no commit or rollback, and the transaction stays open
indefinitely, this would result in quick connection pool exhaustion.
So why would you do that?
Andrus
On Mar 9, 2008, at 7:19 PM, Andrus Adamchik wrote:
This could be a DB artifact. E.g. with MySQL MyISAM tables. Which
Architecture-wise ROP is ideally suited for work over RMI (not sure
how different Spring RMI compared to Java RMI?). It just that nobody
cared to implement an appropriate service so far. Maybe worth poking
around porting ROP to RMI (there may be issues, like
CAY-979, but I am sure they can
We stopped supporting FireBird some time back due to the lack of
qualified volunteers, so I don't remember all the issues that we had
with it. But still this seems weird... Just to doublecheck, what Java
and DB type you entered for the object attribute and the corresponding
column in the
On Mar 13, 2008, at 1:44 AM, Borut Bolčina wrote:
How likely it is this service to be implemented by you or any active
team
member by the end of April?
Very unlikely. Nobody yet claimed to have plans to do that.
Wouldn't this feature push Cayenne more into enterprise league?
It seems
.jpax.usecases.HalloWorldMain.insert(Unknown
Source)
at oopex.cayenne3.jpax.usecases.HalloWorldMain.main(Unknown
Source)
Java Result: 1
If you like, I can provide you the sample.
Regards,
Frank
Andrus Adamchik schrieb:
Hi Frank,
is the application started with cayenne-agent?
Andrus
.TypeCheckingEntityManager.persist(TypeCheckingEntityManager.java:150)
at oopex.cayenne3.jpax.usecases.HalloWorldMain.insert(Unknown
Source)
at oopex.cayenne3.jpax.usecases.HalloWorldMain.main(Unknown
Source)
Andrus Adamchik schrieb:
To ensure that the agent discovers all classes
On Mar 14, 2008, at 1:06 AM, Borut Bolčina wrote:
Can you please write a tutorial on advanced usage of Cayenne? That
would include patterns and best practices on how to implement and
configure 3-tier architecture without the missing rmi client-server
services.
ROP docs are there... You
Looks like a bug to me.
Andrus
On Mar 16, 2008, at 10:59 PM, Francois Eyl wrote:
Hi all,
I'm getting a strange behavior using expression and its toEJBQL
method.
I'm using this to create my where close from a given Expression.
This works for me in many cases except for this sample :
MySQL,
Postgresql or Apache-Derby as a DB backend.
Thanks again.
JFS
2008/3/16, Andrus Adamchik [EMAIL PROTECTED]:
Specifying offset is not (yet) supported. Aside from SQLTemplate
there
are various ways to solve it depending on your requirements. So can
you explain how do you know which
The simplest thing to do is to limit the scope of the thread
DataContext to the 'onMessage' method. I.e. create a new context on
entry, bind it to the current thread, and unbind it in the finally
block... The performance impact is of course that you need to refetch
everything related to
Some people tried quoting identifiers directly in the Modeler. Not
sure whether this worked or not, but certainly worth a try.
And yes, we need to fix the Jiras quoted :-/
Andrus
On Mar 15, 2008, at 9:28 PM, Walter Haas wrote:
Hello,
I'm hit by CAY-289 and CAY-878 on a legacy, fixed domain
201 - 300 of 1952 matches
Mail list logo
