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4

Remove an entity which attributes were changed - OptimisticLockException

the entity from the database. After commit the transaction an exception is caused with optimistic lock ... . You may also disable optimistic locking checks if you do not need it. We use only one entity ... , if invoking the operations in different plugins. This leads to the optimistic lock exception
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3

OptimisticLockException

._OptimisticLockException: Optimistic lock failed for object model.UserSession#28 (object has version ... will attach Optimistic locking is enabled by ObjectDB automatically even if no version field is defined. You can disable optimistic locking checks (and eliminate these exceptions) but first verify
Issue
3

again merger missing logs + objectdb exception

when an optimistic lock exception is thrown during commit, and failed (locked) objects are loaded by keys ... that are shown in the trace are not executed Which trace? The log just shows locations of optimistic ... , and may be ignored now. They should be shown on any OS when there is an optimistic lock exception
Result
2

ObjectDB version 2.4.0

of entity classes (issue #672). Fixed LockModeType.OPTIMISTIC (READ) by handling it as OPTIMISTIC_FORCE_INCREMENT. Fixed a bug in optimistic locking on find by using LockModeType.WRITE. Fixed
Issue
2

Error during closing an entity manager

, so that the enhancement is not necessary. We tested also 2.7.1_03 and with this one we get an optimistic lock ... above to an optimistic lock exception. More information and possibly a test case that demonstrates the exception ... of the optimistic lock exception and we fixed it in our code. From my sight of view this issue is fixed. btc_es
Forum
2

Pessimistic lock

: javax.jdo.option.Optimistic=false javax.jdo.option.NontransactionalRead=true javax.jdo.option ... Now we use the following options in DB2: javax.jdo.option.Optimistic=true javax.jdo.option ... =true javax.jdo.option.RestoreValues=false The DB2 returns the message "Optimistic lock failed
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2

Failed to commit transaction: Attempt to commit a rollback only transaction

="32mb" programs="500" />   note: optimistic locking is off update 1: problem persists if optimistic locking set to true in config file update 2: problem goes
Result
1

ObjectDB version 2.1.0

Version 2.1.0 Added Online Backup utility (issue #16). Added Master-Slave Replication / Clustering (issue #17). Added a PDF version of the ObjectDB manual (included in the download). Added sample (tutorials) Maven projects (included in the download). Added support of disabling optimistic locking
Result
1

ObjectDB version 2.6.5

of connections specified in configuration. Fixed optimistic lock exception on removing of a flushed
Forum
1

Criteria query error: Unexpected query token

) @GeneratedValue private Long id; /** * Version of object, supporting optimistic