Berkeley DB

DbEnv.set_lk_detect

						import com.sleepycat.db.*;
						public void set_lk_detect(int detect)
						throws DbException;
					

Description

Set if the deadlock detector is to be run whenever a lock conflict occurs, and specify which transaction should be aborted in the case of a deadlock. The specified value must be one of the following list:

• Db.DB_LOCK_DEFAULT Use the default policy as specified by db_deadlock.

• Db.DB_LOCK_OLDEST Abort the oldest transaction.

• Db.DB_LOCK_RANDOM Abort a random transaction involved in the deadlock.

• Db.DB_LOCK_YOUNGEST Abort the youngest transaction.

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

The DbEnv.set_lk_detect method throws an exception that encapsulates ...