public class OptimisticForceIncrementLockingStrategy extends Object implements LockingStrategy
An optimistic locking strategy that forces an increment of the version (after verifying that version hasn’t changed). This takes place just prior to transaction commit. <p/> This strategy is valid for LockMode.OPTIMISTIC_FORCE_INCREMENT
Constructor and Description |
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OptimisticForceIncrementLockingStrategy(Lockable lockable,
LockMode lockMode)
Construct locking strategy.
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Modifier and Type | Method and Description |
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protected LockMode |
getLockMode() |
void |
lock(Serializable id,
Object version,
Object object,
int timeout,
SharedSessionContractImplementor session)
Acquire an appropriate type of lock on the underlying data that will
endure until the end of the current transaction.
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public void lock(Serializable id, Object version, Object object, int timeout, SharedSessionContractImplementor session)
LockingStrategy
Acquire an appropriate type of lock on the underlying data that will endure until the end of the current transaction.
lock
in interface LockingStrategy
id
- The id of the row to be lockedversion
- The current version (or null if not versioned)object
- The object logically being locked (currently not used)timeout
- timeout in milliseconds, 0 = no wait, -1 = wait indefinitelysession
- The session from which the lock request originatedprotected LockMode getLockMode()
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