About PESSIMISTIC_WRITE

61-70 of 200Refresh
Issue
1

InternalException during producer/consumer scenario

and LockMode set to PESSIMISTIC_WRITE. This results in the exceptions below. Could you advise on the errors
Issue
1

ObjectDB 2 JDO Manual

The new ObjectDB Manual describes how to use ObjectDB 2 with JPA. An additional manual that focuses on using ObjectDB 2 with JDO can help JDO users. But since writing a new manual ... commit) pessimistic locking is something I miss, for example, and it to some degree it is a compromise
Forum
1

Optimistic lock failed

If you must avoid optimistic lock exceptions you can use pessimistic exceptions ... ="write" />                  ... This is currently an undocumented
Forum
1

Some technical questions

fetch this object without blocking? Yes, if it has not been locked with pessimistic WRITE
JPA Doc
1

javax.persistence.EntityNotFoundException

with pessimistic locking is used and the entity no longer exists in the database. The current transaction
JPA Doc
1

javax.persistence.LockTimeoutException

: Serializable Thrown by the persistence provider when an pessimistic locking conflict occurs that does
JPA Doc
1

javax.persistence.PessimisticLockException

Interfaces: Serializable Thrown by the persistence provider when an pessimistic locking conflict occurs
JPA Doc
1

PessimisticLockScope.NORMAL

Enum Constant javax.persistence.PessimisticLockScope NORMAL This value defines the default behavior for pessimistic locking. The persistence provider must lock the database row(s) that correspond to the non-collection-valued persistent state of that instance. If a joined inheritance strategy
JDO Doc
1

javax.jdo.identity.ByteIdentity

 out) Write this object. Write this object. Write the superclass first. Parameters: out - the output
JDO Doc
1

javax.jdo.identity.CharIdentity

form of the key Since: JDO 1.0 void writeExternal(ObjectOutput out) Write this object. Write this object. Write the superclass first. Parameters: out - the output Since: JDO 1.0 void readExternal