org.apache.openjpa.kernel
Interface MixedLockLevels

All Superinterfaces:

LockLevels

public interface MixedLockLevels
extends LockLevels

Defines lock levels used for MixedLockManager.

Since:

2.0.0

Author:

Albert Lee

Field Summary

static int	LOCK_OPTIMISTIC Generic optimistic read lock level.
static int	LOCK_OPTIMISTIC_FORCE_INCREMENT Generic optimistic write lock level.
static int	LOCK_PESSIMISTIC_FORCE_INCREMENT Generic pessimistic force increment level.
static int	LOCK_PESSIMISTIC_READ Generic pessimistic read lock level.
static int	LOCK_PESSIMISTIC_WRITE Generic pessimistic write lock level.

Fields inherited from interface org.apache.openjpa.kernel.LockLevels

LOCK_NONE, LOCK_READ, LOCK_WRITE

Field Detail

LOCK_OPTIMISTIC

static final int LOCK_OPTIMISTIC

Generic optimistic read lock level. Value of 15.

See Also:

Constant Field Values

LOCK_OPTIMISTIC_FORCE_INCREMENT

static final int LOCK_OPTIMISTIC_FORCE_INCREMENT

Generic optimistic write lock level. Value of 25.

See Also:

Constant Field Values

LOCK_PESSIMISTIC_READ

static final int LOCK_PESSIMISTIC_READ

Generic pessimistic read lock level. Value of 30.

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Constant Field Values

LOCK_PESSIMISTIC_WRITE

static final int LOCK_PESSIMISTIC_WRITE

Generic pessimistic write lock level. Value of 40.

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Constant Field Values

LOCK_PESSIMISTIC_FORCE_INCREMENT

static final int LOCK_PESSIMISTIC_FORCE_INCREMENT

Generic pessimistic force increment level. Value of 50.

See Also:

Constant Field Values