#include <db_cxx.h>

int
DbEnv::log_flush(const DbLsn *lsn);

The DbEnv::log_flush method writes log records to disk.

The DbEnv::log_flush 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.

• All log records with DbLsn values less than or equal to the lsn parameter are written to disk. If lsn is NULL, all records in the log are flushed.

The DbEnv::log_flush method may fail and throw DbException, encapsulating one of the following non-zero errors, or return one of the following non-zero errors:

• An invalid flag value or parameter was specified.