Berkeley DB

DbEnv.set_lk_conflicts

						import com.sleepycat.db.*;
						public void set_lk_conflicts(byte[][] conflicts)
						throws DbException;
					

Description

Set the locking conflicts matrix. A non-0 value for the following array element indicates that requested_mode and held_mode conflict:

conflicts[requested_mode][held_mode] 

The not-granted mode must be represented by 0.

If DbEnv.set_lk_conflicts is never called, a standard conflicts array is used; see “Standard Lock Modes” for more information..

The DbEnv.set_lk_conflicts interface may only be used to configure Berkeley DB before the DbEnv.open interface is called.

The DbEnv.set_lk_conflicts method throws an exception that encapsulates a non-zero error value on failure.

Errors

• EINVAL An invalid flag value or ...