ObjectDB Database Search

Jakarta Persistence (JPA) Field in jakarta.persistence.SchemaValidationException failures Since: Jakarta Persistence (JPA) 1.0

We had a database failure causing a production outage. Both master and slave databases have failed ... -only mode so this is also unexpected. Is it possible that actually the failure started on the master ... too much resources, maybe because of repeating attempts?) As you know, master failure currently requires

without support instantly available for many years.  How stable is ObjectDB when it comes to power failures ... failures .  Is ObjectDB suitably robust that it won't fail in such situations?    ... on power failure :  Recovery File and  Recording . If you try a 'kick the plug

more FAILURE : Build failed with an exception. dmoshal David Moshal If you switched to Java 9 then you need

Optimistic locking failure : I am using a Semaphore to force this execution of concurrents transactions T1 and T2 that cause parallel updates to A/B but it does not throw an OptimisticLockException and roll back. T1 T2 ---------------------------------------------------------- READ(A) version=1

due to various reasons: Hardware failure (e.g. a physical disk failure ). Software failure (e.g. a bug ... . Network or I/O failure when copying, moving or transferring a database file. Transferring a database file ... without its recovery file or recording directory. Power failure when the database is being updated

failure to enforce NOT NULL for java.lang.String

Merge failure with composite primary key

JDOHelper.isDetached failure ?

Failure after ObjectDB 2.4.5_07 upgrade from 2.4.4_06

transaction is represented by: Database update failures that require transaction rollback are represented by: The RollbackException exception usually wraps the real failure cause as a nested exception  ... entity object, the nested exception is: Other common causes for RollbackException are lock failures

can be used to fix the database. Recovery from failure is automatically applied by ObjectDB ... (which modify the database) have to be recorded. For debugging of query failure

is useful for two different purposes: It enables recovery from a database failure by replaying the recorded operations. It enables reproducing problems during debugging by repeating a failure . Backup

locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback Parameters: entityClass - entity class lockMode ... but cannot be locked: the PessimisticLockException is thrown if the database locking failure causes

, work stoppage, computer failure or malfunction, or any and all other commercial damages or losses

of rollback or by a commit failure . Explicit Merge Detached objects can be attached to any

cure such failure in a reasonable period of time after becoming aware of such noncompliance

to the database prior to the failure ) and a RollbackException is thrown.

Recovery from failure by using a  recovery file and double writing. Additional recovery layer

update failure among concurrent updating transactions. The persistence implementation must support ... , and the database locking failure results in transaction-level rollback, the provider must throw ... . When the lock cannot be obtained, and the database locking failure results in only statement-level

, which is used to detect optimistic lock failures , ensuring the integrity of optimistic transactions. The version ... held by an entity class instance. An optimistic lock failure occurs when verification of the version

, Exception... failures ) Constructs a new instance with a message and, optionally, an array of exceptions, each representing a problem detected while validating the schema. Parameters: failures

if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback If a vendor-specific

: the PessimisticLockException is thrown if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level

: the PessimisticLockException is thrown if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level

if the database locking failure causes transaction-level rollback the LockTimeoutException ia thrown if the database locking failure causes only statement-level rollback If a vendor-specific property or

is thrown if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback. If a vendor-specific

: the PessimisticLockException is thrown if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level

Jakarta Persistence (JPA) Constructor in jakarta.persistence.SchemaValidationException SchemaValidationException (    String message ,    Exception... failures ) Constructs a new ... detected while validating the schema. Parameters: failures - an array of exceptions, each representing

: the PessimisticLockException is thrown if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback If a vendor

if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback Parameters: entityClass - entity

: the PessimisticLockException is thrown if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement-level rollback If a vendor

but cannot be locked: the PessimisticLockException is thrown if the database locking failure causes transaction-level rollback the LockTimeoutException is thrown if the database locking failure causes only statement

a value used to detect optimistic lock failure . Fields or properties of an entity class

failure . Inherited from Expression Parameters: type - intended type of the expression Returns: new

is not changed. Warning: may result in a runtime failure . Inherited from Expression Parameters: type

: the runtime type is not changed. Warning: may result in a runtime failure . Inherited from Expression

: may result in a runtime failure . Inherited from Expression Parameters: type - intended type

. Warning: may result in a runtime failure . Inherited from Expression Parameters: type - intended type

. Warning: may result in a runtime failure . Inherited from Expression Parameters: type - intended type

. Warning: may result in a runtime failure . Inherited from Expression Parameters: type - intended type

cause type conversion: the runtime type is not changed. Warning: may result in a runtime failure

cause type conversion: the runtime type is not changed. Warning: may result in a runtime failure

: may result in a runtime failure . Inherited from Expression Parameters: type - intended type of the expression

cause type conversion: the runtime type is not changed. Warning: may result in a runtime failure

: may result in a runtime failure . Inherited from Expression Parameters: type - intended type

changed. Warning: may result in a runtime failure . Parameters: type - intended type

not cause type conversion: the runtime type is not changed. Warning: may result in a runtime failure

not cause type conversion: the runtime type is not changed. Warning: may result in a runtime failure

conversion: the runtime type is not changed. Warning: may result in a runtime failure . Inherited from