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Pre-detach loading: retrieval by navigation not working in if statement

only seems to occur in my large web application. I know that mini demonstrations of problems ... , but the problem does not happen in the smaller web application (as I will demonstrate ... managed entity) to load and fetch desired values. In addition to the persistent fields

Occasionally slow requests in load testing

is generally OK, however there are quite a few "spikes" in the performance where we are getting a lot ... with AppDynamics we can see that most of the requests get stuck in one of 2 places: com ... out what it is. It does not seem to run out of threads - our monitoring shows around 350 threads in the db server process

Explorer in 2.3

First, the new Explorer in ObjectDB is fantastic! This is exactly what we've needed ... into another database. 2. Lazy loading of data, especially in table view - With large ... of the scrollbar also causes large pauses (> 30 seconds in some cases). I am using remote servers

Performance in large transactions

> Let's do exactly the same in several transactions the ObjectDB works much faster. In ... . The execution of the query becomes slower at each iteration. (In the query, we search for an item of type ... ) are contained in com.btc.ep.base.dal.tests.it.PerformanceTest btc_es BTC EmbeddedSystems

UserException: Invalid configuration in 'internal' - Check permissions

an entityManager, in each slave, as follows: EntityManagerFatory ... .UserException: Invalid configuration in 'internal' - Check permissions.: Is there any way ... ) Exception in thread "main" java.lang.Exception: java.lang.ExceptionInInitializerError at com

Explorer bug ? Objects seem to be missing from database in Class view, but are present as references

: a 2nd source in (1st project)) INFO: RequestBean []: Persisted: com.greensoft.entity.Source [4](TEST: a 2nd source in (1st project)) INFO: RequestBean []: Created: com.greensoft.entity.Source [null](TEST: a 3rd source (in 2nd project)) INFO: RequestBean []: Persisted: com.greensoft

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

integrity problem, the inability to robustly query relationship fields in a web application renders ... result in indexTest.xhtml. The problems is illustrated by running the attached JavaEE Web App ... via a querying @EJB gives many fields null (and not even empty, I mean truly null). In

[ODB1] Chapter 7 - JDOQL Queries

There are various ways to retrieve objects from an ObjectDB database, as shown in ... to boost recycling rates in Manchester approved n criteria, and iteration over the results in a specified order.

[ODB1] Chapter 9 - ObjectDB Explorer

. Running the Executable JAR directly The Explorer is packaged in the main ObjectDB development jar file (odbfe.jar / odbee.jar / odbse.jar), located in ObjectDB's lib directory ... using the explorer.exe application, located in the bin directory. Notice that the original structure

[ODB1] Chapter 6 - Persistent Objects

Persistent In JDO applications, every object in memory is either a persistent object, i.e ... transaction, its content is automatically stored in the database when the transaction is committed ... >makePersistent(...) is not an instance of a persistent class (as defined in