Hibernate ORM - hibernate-core 6.4.4.Final · org.hibernate.dialect.lock.OptimisticLockingStrategy

An optimistic locking strategy that simply verifies that the version has not changed, just before committing the transaction.

This strategy is valid for LockMode#OPTIMISTIC.

Field Summary

Modifier and Type	Field and Description
private final Lockable	lockable Deprecated as a consequence of `Lockable` being deprecated.
private final LockMode	lockMode

Access	Constructor and Description
public	OptimisticLockingStrategy(Lockable The metadata for the entity to be locked. lockable, LockMode Indicates the type of lock to be acquired. lockMode) Deprecated as a consequence of `Lockable` being deprecated. Construct locking strategy.

Modifier and Type	Method and Description
protected LockMode	getLockMode()
public void	lock(Object The id of the row to be locked id, Object The current version (or null if not versioned) version, Object The object logically being locked (currently not used) object, int timeout in milliseconds, 0 = no wait, -1 = wait indefinitely timeout, EventSource The session from which the lock request originated session) Implements org.hibernate.dialect.lock.LockingStrategy.lock. Acquire an appropriate type of lock on the underlying data that will endure until the end of the current transaction.

Modifier and Type

Method and Description

protected LockMode

public void

The id of the row to be locked

The current version (or null if not versioned)

version, Object

The object logically being locked (currently not used)

object, int

timeout in milliseconds, 0 = no wait, -1 = wait indefinitely

The session from which the lock request originated

session)

Acquire an appropriate type of lock on the underlying data that will endure until the end of the current transaction.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

lockable	back to summary
private final Lockable lockable Deprecated as a consequence of `Lockable` being deprecated. See corresponding docs for further information.

lockMode	back to summary
private final LockMode lockMode

OptimisticLockingStrategy back to summary

OptimisticLockingStrategy	back to summary
public OptimisticLockingStrategy(Lockable lockable, LockMode lockMode) Deprecated as a consequence of `Lockable` being deprecated. See corresponding docs for further information. Construct locking strategy. Parameters lockable:Lockable The metadata for the entity to be locked. lockMode:LockMode Indicates the type of lock to be acquired.

public OptimisticLockingStrategy(Lockable lockable, LockMode lockMode)

Deprecated

as a consequence of Lockable being deprecated. See corresponding docs for further information.

Construct locking strategy.

Parameters

getLockMode	back to summary
protected LockMode getLockMode()

lock	back to summary
public void lock(Object id, Object version, Object object, int timeout, EventSource session) Implements org.hibernate.dialect.lock.LockingStrategy.lock. Doc from org.hibernate.dialect.lock.LockingStrategy.lock. Acquire an appropriate type of lock on the underlying data that will endure until the end of the current transaction. Parameters id:Object The id of the row to be locked version:Object The current version (or null if not versioned) object:Object The object logically being locked (currently not used) timeout:int timeout in milliseconds, 0 = no wait, -1 = wait indefinitely session:EventSource The session from which the lock request originated Annotations @Override

lock