ObjectDB Database Search

51-81 of 81 results

Detecting ObjectDB alive

Hi, I'm wondering how best to be able to detect if ObjectDb Server is alive? For: a) from a java process - I'm guessing you could try and grab a Persistence Manager and/or listen for a Disconnection Exception?? b) from a NodeJs runtime - I'm guessing you could either try and grab the ObjectDb

ClassCastException of same object type

context class loader before using ObjectDB: Thread.currentThread().setContextClassLoader(MyEntity.class ... bundle. It is embedded as per the thread you mentioned. I will have a look at the thread context

javax.persistence.PersistenceException: No Persistence provider for EntityManager named in Karaf 4.0.7 and OSGi DS test

the context class loader. Setting the context class loader, as suggested in #2 above, is a known

Mismatch client-server protocol prefix

context with path [] threw exception [Request processing failed; nested exception is org ... is very general internal exception. In this context it happens during reading query response on the client

Understanding Database max-threads objectdb.conf Settings Option

These are questions asked in the context of the proposed architecture described in the forum thread titled, "Sample JDO Architecture for Follow Up Questions".   In the objectdb.conf file ... this helps me trade off parallel throughput versus thread context switching overhead. CBE CBE

ObjectDB License Error I got

I wanted to use objectdb on my spring boot app. Here is what i have tried :   package com.manage.config; import org.springframework. context .annotation.Bean; import org.springframework. context .annotation.Configuration; import org.springframework.data.jpa.repository.config.EnableJpaRepositories

Jboss 6 persistence.xml startup error

persistence context named: testUnit at org.jboss.jpa.impl.deployment.PersistenceUnitInfoImpl

Can I Disable the Creation of the "log" Directory?

These are questions asked in the context of the proposed architecture described in the forum thread titled, "Sample JDO Architecture for Follow Up Questions".   In the objectdb.conf file (attached to forum thread mentioned above), I disable logging (by setting log path="") but the "log

Objectdb Doctor

can help in this context in two ways: Running the Doctor in diagnosis mode once in awhile

Explorer in 2.3

... commands (also available in the context menu when right clicking a reference). Using copy and paste

Populating entity id before transaction commit

transaction is committed so all returned entities are not populated with ID in this context

How to resolve 404 errors with Eclipse/Maven Spring MVC

this context ? support Support I assume there is no point in trying to run the debugger if the webapp

enhancement issue

the context class loader before accessing ObjectDB (or calling enhance ) could help: Thread

Failed to enhance dynamic type

Hi, We are trying to enhance a class with OSGI Weaver using the JEnhancer.THIS instance as a class transformer. Works very well except for some entities, i.e. we do have an entity which has: @Override public String getQubletHeadingMain(LanguageContext context ) This is a simple implementation

Beginners questions

cannot use Spring or similar, because the test-project works inside of GWT- context . caitanya Caitanya

Debuging query before execution

about this functionality in context of debugging and logging. Because of that, I'm for single line query with embedded values. lwalkowski Lukasz Walkowski

ObjectDB and JPA

JPA + its own old API + extensions. ObjectDB supports also JDO. But in the JPA context Hibernate

How to do an Offline Database Backup?

These are questions asked in the context of the proposed architecture described in the forum thread titled, "Sample JDO Architecture for Follow Up Questions".   I desire offline backups.  I must close all connections, wait for current database activity to stop, and prevent new

Should I Avoid Compressing Database Files?

These are questions asked in the context of the proposed architecture described in the forum thread titled, "Sample JDO Architecture for Follow Up Questions".   I saw a forum statement, which I can't find now, that led me to believe that ObjectDB database files do not compress well (in

JQL-Update Queries fails with activated L2-Cache

, the EntityManager may not be aware that a cached entity object in its persistence context ... cache (the persistence context ). But if the data is also cached in the L2 cache it may not help. Use

InternalException: null

the context of your second reported stack trace. If it does't solve the issue, we may need a test case that demonstrates the exception. support Support

InvalidClassException

(which should be found in the log file) can help in understanding the context . If you are using client-server mode

[ObjectDB 2.6.0_04] Unexpected exception (Error 990) com.objectdb.jpa.JpaQuery.getResultList

(InjectorImpl.java:229) at org.eclipse.e4.core. contexts .ContextInjectionFactory.invoke

new objects not available in mappedBy associations

the object is retrieved again from the database (and not from the persistence context cache), or

ObjectDB 2.8.9_07

; JDOHelper.makeDirty . Fixed opening context menu in the Explorer.

Use temporary files to enable very large transactions

to empty the persistence context ? Do you use embedded mode or client-server mode? If you were using

Negative snapshot user count exception

the transaction. If you can check the client side logs, and then find the specific query and context on the client

Close() Method of EMF throwing "PersistenceException: Connection is closed" on first attempt to close.

the context in which this problem occurred, please check the ObjectDB log files on the server

ODB-FileWriter holds unecessary entity reference after transaction and entity manager are closed

in the application context . This prevents the garbage collector from cleaning up the memory

ObjectDB enhancement fails on "is" form for @Transient boolean isLoaded(), ok for "getter" form @Transient boolean getLoaded()

getBalance() { ... } ... @Transient // because status depends upon non-persistent context public boolean

Allow removal of entity class from ObjectDB & Explorer

the Schema / Managed Types list and then deleted by using [Edit Delete] from the menu bar or right click ( context menu) and Delete. support Support