Db::get_partition_callback()

#include <db_cxx.h>

int
Db::get_partition_callback(u_int32_t *partsp,
	u_int32_t (**callback_fcn) (DB *dbp, DBT *key);

The Db::get_partition_callback() method returns the database partitioning callback as set by the Db::set_partition() method.

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

The Db::get_partition_callback() 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

partsp

The partsp parameter returns the number of partitions used by the database.

callback_fcn

The callback_fcn parameter returns the partitioning callback.

Class

Db

See Also

Database and Related Methods, Db::set_partition()