Questo contenuto non è disponibile nella lingua selezionata.
Chapter 16. Set Up Isolation Levels
16.1. About Isolation Levels Copia collegamentoCollegamento copiato negli appunti!
Copia collegamentoCollegamento copiato negli appunti!
Isolation levels determine when readers can view a concurrent write.
READ_COMMITTED and REPEATABLE_READ are the two isolation modes offered in Red Hat JBoss Data Grid.
READ_COMMITTED. This isolation level is applicable to a wide variety of requirements. This is the default value in Remote Client-Server and Library modes.REPEATABLE_READ.Important
The only valid value for locks in Remote Client-Server mode is the defaultREAD_COMMITTEDvalue. The value explicitly specified with theisolationvalue is ignored.If thelockingelement is not present in the configuration, the default isolation value isREAD_COMMITTED.
For isolation mode configuration examples in JBoss Data Grid, see the lock striping configuration samples:
- See Section 15.2, “Configure Lock Striping (Remote Client-Server Mode)” for a Remote Client-Server mode configuration sample.
- See Section 15.3, “Configure Lock Striping (Library Mode)” for a Library mode configuration sample.