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DbEnv::txn_checkpoint |
#include <db_cxx.h>int DbEnv::txn_checkpoint(u_int32_t kbyte, u_int32_t min, u_int32_t flags) const;
If there has been any logging activity in the database environment since the last checkpoint, the DbEnv::txn_checkpoint method flushes the underlying memory pool, writes a checkpoint record to the log, and then flushes the log.
The DbEnv::txn_checkpoint 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.
The DbEnv::txn_checkpoint method may fail and throw DbException, encapsulating one of the following non-zero errors, or return one of the following non-zero errors:
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