ObjectDB ObjectDB

Internal Website Search

1-10 of 48 resultsRefresh
150

Multithreading Test and Deadlock

it. Regarding multithreading speed - currently in ObjectDB embedded mode multithreading improves performance ... ). ObjectDB is faster than the alternatives also when using multithreading in writing but the gap becomes smaller, so there may be a place for improvement here. Your test shows that multithreading
144

Are Queries in ObjectDB Multithreaded ?

Greating again ObjectDB team, Will ObjectDB query engine use multithreading whenever possible ? Thank you indeed ! geekox86 Mohannad AlAwad The ObjectDB engine has an internal mechanism ... enabling multithreading further, and that is expected in future versions
140

Exception on creation when running multithreaded

an even more random behavior. The test is as follows: I'm creating my objects using a multithreaded unit test
140

Failing to read entities under load in multithreaded tests

that creates, reads and updates these entities in multithreaded application it sometimes fails to read
130

How to do multithreading with embedded ObjectDB

How to do multithreading with embedded ObjectDB
28

Deadlock on Schema Update during Multithreading activity

A possible deadlock was detected when new types are registered during multithreading activity against ObjectDB. Until this issue is fixed, the recommended workaround is to complete registration of all the persistable types before starting any multithreading activity against ObjectDB. A single class
26

NullPointerException when using multithreading

NullPointerException when using multithreading
8

Constants.PROPERTY_MULTITHREADED

Static Field javax.jdo.Constants String PROPERTY_MULTITHREADED "javax.jdo.option.Multithreaded" Since: JDO 2.1 See Also: PersistenceManagerFactory.getMultithreaded()
8

Constants.PMF_ATTRIBUTE_MULTITHREADED

Static Field javax.jdo.Constants String PMF_ATTRIBUTE_MULTITHREADED The name of the persistence manager factory element's "multithreaded" attribute. Since: JDO 2.1
2

[ODB1] Chapter 1 - About ObjectDB

support may be achieved only by multithreading (several threads) in a single process. Client-Server ... mode supports multithreading, and the web server handles simultaneous requests using threads, even in

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support