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| author | Tobias Brunner <tobias@strongswan.org> | 2013-10-10 10:58:40 +0200 |
|---|---|---|
| committer | Tobias Brunner <tobias@strongswan.org> | 2013-10-11 15:29:10 +0200 |
| commit | b283a6e9efd2ff16ec5b189435604b0d82d714cd (patch) | |
| tree | 8b80b4c9249b2e1a51ac555a9e7c5f035524f55e /src/libstrongswan/database/database.h | |
| parent | e745f5f69ff524cae7a2e34199c01f1dd1e4294e (diff) | |
| download | strongswan-b283a6e9efd2ff16ec5b189435604b0d82d714cd.tar.bz2 strongswan-b283a6e9efd2ff16ec5b189435604b0d82d714cd.tar.xz | |
database: Add support for serializable transactions
Diffstat (limited to 'src/libstrongswan/database/database.h')
| -rw-r--r-- | src/libstrongswan/database/database.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/libstrongswan/database/database.h b/src/libstrongswan/database/database.h index 77d4da144..ad5ccf95e 100644 --- a/src/libstrongswan/database/database.h +++ b/src/libstrongswan/database/database.h @@ -115,6 +115,10 @@ struct database_t { /** * Start a transaction. * + * A serializable transaction forces a strict separation between other + * transactions. Due to the performance overhead they should only be used + * in certain situations (e.g. SELECT->INSERT|UPDATE). + * * @note Either commit() or rollback() has to be called to end the * transaction. * @note Transactions are thread-specific. So commit()/rollbak() has to be @@ -124,9 +128,10 @@ struct database_t { * not supported. So if any if the "inner" transactions are rolled back * the outer most transaction is rolled back. * - * @return TRUE on success + * @param serializable TRUE to create a serializable transaction + * @return TRUE on success */ - bool (*transaction)(database_t *this); + bool (*transaction)(database_t *this, bool serializable); /** * Commit all changes made during the current transaction. |