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author | Christian Grothoff <grothoff@gnunet.org> | 2022-10-10 08:20:36 +0200 |
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committer | Christian Grothoff <grothoff@gnunet.org> | 2022-10-10 08:20:49 +0200 |
commit | d0debc467e46497f042e8e61d01e86e76e08aa92 (patch) | |
tree | cf5dffb5a0306567904faf0e53d4f0f53c2c6f05 /src/exchangedb/pg_lookup_serial_by_table.h | |
parent | c1c02b8a3cc43c80b61f9e780d46c17b699abf72 (diff) | |
download | exchange-d0debc467e46497f042e8e61d01e86e76e08aa92.tar.xz |
-more db logic refactoring
Diffstat (limited to 'src/exchangedb/pg_lookup_serial_by_table.h')
-rw-r--r-- | src/exchangedb/pg_lookup_serial_by_table.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/exchangedb/pg_lookup_serial_by_table.h b/src/exchangedb/pg_lookup_serial_by_table.h new file mode 100644 index 000000000..815b6477d --- /dev/null +++ b/src/exchangedb/pg_lookup_serial_by_table.h @@ -0,0 +1,45 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ +/** + * @file pg_lookup_serial_by_table.h + * @brief implementation of the lookup_serial_by_table function + * @author Christian Grothoff + */ +#ifndef PG_LOOKUP_SERIAL_BY_TABLE_H +#define PG_LOOKUP_SERIAL_BY_TABLE_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Lookup the latest serial number of @a table. Used in + * exchange-auditor database replication. + * + * @param cls closure + * @param table table for which we should return the serial + * @param[out] serial latest serial number in use + * @return transaction status code, GNUNET_DB_STATUS_HARD_ERROR if + * @a table does not have a serial number + */ +enum GNUNET_DB_QueryStatus +TEH_PG_lookup_serial_by_table (void *cls, + enum TALER_EXCHANGEDB_ReplicatedTable table, + uint64_t *serial); + + +#endif |