DbEnv::get_lk_partitions()

#include <db_cxx.h>

int
DbEnv::get_lk_partitions(u_int32_t *lk_partitions);

The DbEnv::get_lk_partitions() method returns the number of lock table partitions used in the Berkeley DB environment. You can configure this using the DbEnv::set_lk_partitions() method.

The DbEnv::get_lk_partitions() method may be called at any time during the life of the application.

The DbEnv::get_lk_partitions() method either returns a non-zero error value or throws an exception that encapsulates a non-zero error value on failure, and returns 0 on success.

Parameters

lk_partitions

The DbEnv::get_lk_partitions() method returns the number of partitions in lk_partitions.

Errors

The DbEnv::get_lk_partitions() method may fail and throw a DbException exception, encapsulating one of the following non-zero errors, or return one of the following non-zero errors:

EINVAL

The method was called on an environment which had been opened without being configured for locking.

Class

DbEnv, DbLock

See Also

Locking Subsystem and Related Methods, DbEnv::set_lk_partitions()