diff options
Diffstat (limited to 'src/exchangedb')
| -rw-r--r-- | src/exchangedb/Makefile.am | 5 | ||||
| -rw-r--r-- | src/exchangedb/pg_create_shard_tables.c | 66 | ||||
| -rw-r--r-- | src/exchangedb/pg_create_shard_tables.h | 39 | ||||
| -rw-r--r-- | src/exchangedb/pg_drop_tables.c | 59 | ||||
| -rw-r--r-- | src/exchangedb/pg_drop_tables.h | 38 | ||||
| -rw-r--r-- | src/exchangedb/pg_insert_aggregation_tracking.c | 54 | ||||
| -rw-r--r-- | src/exchangedb/pg_insert_aggregation_tracking.h | 42 | ||||
| -rw-r--r-- | src/exchangedb/pg_insert_close_request.c | 3 | ||||
| -rw-r--r-- | src/exchangedb/pg_insert_purse_request.c | 25 | ||||
| -rw-r--r-- | src/exchangedb/pg_prefligth.c | 64 | ||||
| -rw-r--r-- | src/exchangedb/pg_prefligth.h | 43 | ||||
| -rw-r--r-- | src/exchangedb/pg_setup_partitions.c | 26 | ||||
| -rw-r--r-- | src/exchangedb/pg_setup_partitions.h | 39 | ||||
| -rw-r--r-- | src/exchangedb/plugin_exchangedb_postgres.c | 264 |
14 files changed, 527 insertions, 240 deletions
diff --git a/src/exchangedb/Makefile.am b/src/exchangedb/Makefile.am index 55919aebf..1de080060 100644 --- a/src/exchangedb/Makefile.am +++ b/src/exchangedb/Makefile.am @@ -69,12 +69,17 @@ endif libtaler_plugin_exchangedb_postgres_la_SOURCES = \ plugin_exchangedb_common.c plugin_exchangedb_common.h \ plugin_exchangedb_postgres.c pg_helper.h \ + pg_insert_aggregation_tracking.h pg_insert_aggregation_tracking.c \ pg_do_reserve_open.c pg_do_reserve_open.h \ pg_do_withdraw.h pg_do_withdraw.c \ + pg_create_shard_tables.h pg_create_shard_tables.c \ + pg_prefligth.h pg_prefligth.c \ pg_iterate_active_signkeys.h pg_iterate_active_signkeys.c \ pg_commit.h pg_commit.c \ pg_get_coin_transactions.c pg_get_coin_transactions.h \ pg_get_expired_reserves.c pg_get_expired_reserves.h \ + pg_setup_partitions.h pg_setup_partitions.c \ + pg_insert_aggregation_tracking.h pg_insert_aggregation_tracking.c \ pg_get_purse_request.c pg_get_purse_request.h \ pg_get_reserve_history.c pg_get_reserve_history.h \ pg_get_unfinished_close_requests.c pg_get_unfinished_close_requests.h \ diff --git a/src/exchangedb/pg_create_shard_tables.c b/src/exchangedb/pg_create_shard_tables.c new file mode 100644 index 000000000..4fb6940f9 --- /dev/null +++ b/src/exchangedb/pg_create_shard_tables.c @@ -0,0 +1,66 @@ +/* + 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 exchangedb/pg_create_shard_tables.c + * @brief Implementation of the create_shard_tables function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_create_shard_tables.h" +#include "pg_helper.h" + + +enum GNUNET_GenericReturnValue +TEH_PG_create_shard_tables (void *cls, + uint32_t idx) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_Context *conn; + enum GNUNET_GenericReturnValue ret = GNUNET_OK; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_uint32 (&idx), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ExecuteStatement es[] = { + GNUNET_PQ_make_try_execute ("SET search_path TO exchange;"), + GNUNET_PQ_EXECUTE_STATEMENT_END + }; + + struct GNUNET_PQ_PreparedStatement ps[] = { + GNUNET_PQ_make_prepare ("create_shard_tables", + "SELECT" + " setup_shard" + " ($1);"), + GNUNET_PQ_PREPARED_STATEMENT_END + }; + + conn = GNUNET_PQ_connect_with_cfg (pg->cfg, + "exchangedb-postgres", + "shard-", + es, + ps); + if (NULL == conn) + return GNUNET_SYSERR; + if (0 > GNUNET_PQ_eval_prepared_non_select (conn, + "create_shard_tables", + params)) + ret = GNUNET_SYSERR; + GNUNET_PQ_disconnect (conn); + return ret; +} diff --git a/src/exchangedb/pg_create_shard_tables.h b/src/exchangedb/pg_create_shard_tables.h new file mode 100644 index 000000000..31ab49a4d --- /dev/null +++ b/src/exchangedb/pg_create_shard_tables.h @@ -0,0 +1,39 @@ +/* + 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 exchangedb/pg_create_shard_tables.h + * @brief implementation of the create_shard_tables function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_CREATE_SHARD_TABLES_H +#define PG_CREATE_SHARD_TABLES_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Create tables of a shard node with index idx + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @param idx the shards index, will be appended as suffix to all tables + * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure + */ +enum GNUNET_GenericReturnValue +TEH_PG_create_shard_tables (void *cls, + uint32_t idx); + +#endif diff --git a/src/exchangedb/pg_drop_tables.c b/src/exchangedb/pg_drop_tables.c new file mode 100644 index 000000000..4693e1154 --- /dev/null +++ b/src/exchangedb/pg_drop_tables.c @@ -0,0 +1,59 @@ +/* + 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 exchangedb/pg_drop_tables.c + * @brief Implementation of the drop_tables function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_drop_tables.h" +#include "pg_helper.h" + + +/** + * Drop all Taler tables. This should only be used by testcases. + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure + */ +enum GNUNET_GenericReturnValue +TEH_PG_drop_tables (void *cls) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_Context *conn; + enum GNUNET_GenericReturnValue ret; + + if (NULL != pg->conn) + { + GNUNET_PQ_disconnect (pg->conn); + pg->conn = NULL; + pg->init = false; + } + conn = GNUNET_PQ_connect_with_cfg (pg->cfg, + "exchangedb-postgres", + NULL, + NULL, + NULL); + if (NULL == conn) + return GNUNET_SYSERR; + ret = GNUNET_PQ_exec_sql (conn, + "drop"); + GNUNET_PQ_disconnect (conn); + return ret; +} diff --git a/src/exchangedb/pg_drop_tables.h b/src/exchangedb/pg_drop_tables.h new file mode 100644 index 000000000..58729d5ec --- /dev/null +++ b/src/exchangedb/pg_drop_tables.h @@ -0,0 +1,38 @@ +/* + 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 exchangedb/pg_drop_tables.h + * @brief implementation of the drop_tables function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_DROP_TABLES_H +#define PG_DROP_TABLES_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Drop all Taler tables. This should only be used by testcases. + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure + */ +enum GNUNET_GenericReturnValue +TEH_PG_drop_tables (void *cls); + +#endif diff --git a/src/exchangedb/pg_insert_aggregation_tracking.c b/src/exchangedb/pg_insert_aggregation_tracking.c new file mode 100644 index 000000000..01c5928ba --- /dev/null +++ b/src/exchangedb/pg_insert_aggregation_tracking.c @@ -0,0 +1,54 @@ +/* + 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 exchangedb/pg_insert_aggregation_tracking.c + * @brief Implementation of the insert_aggregation_tracking function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_insert_aggregation_tracking.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_insert_aggregation_tracking ( + void *cls, + const struct TALER_WireTransferIdentifierRawP *wtid, + unsigned long long deposit_serial_id) +{ + struct PostgresClosure *pg = cls; + uint64_t rid = deposit_serial_id; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_uint64 (&rid), + GNUNET_PQ_query_param_auto_from_type (wtid), + GNUNET_PQ_query_param_end + }; + + PREPARE (pg, + "insert_aggregation_tracking", + "INSERT INTO aggregation_tracking " + "(deposit_serial_id" + ",wtid_raw" + ") VALUES " + "($1, $2);"); + return GNUNET_PQ_eval_prepared_non_select (pg->conn, + "insert_aggregation_tracking", + params); +} + diff --git a/src/exchangedb/pg_insert_aggregation_tracking.h b/src/exchangedb/pg_insert_aggregation_tracking.h new file mode 100644 index 000000000..e67c0e8e7 --- /dev/null +++ b/src/exchangedb/pg_insert_aggregation_tracking.h @@ -0,0 +1,42 @@ +/* + 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 exchangedb/pg_insert_aggregation_tracking.h + * @brief implementation of the insert_aggregation_tracking function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_INSERT_AGGREGATION_TRACKING_H +#define PG_INSERT_AGGREGATION_TRACKING_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Function called to insert aggregation information into the DB. + * + * @param cls closure + * @param wtid the raw wire transfer identifier we used + * @param deposit_serial_id row in the deposits table for which this is aggregation data + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_insert_aggregation_tracking ( + void *cls, + const struct TALER_WireTransferIdentifierRawP *wtid, + unsigned long long deposit_serial_id); + +#endif diff --git a/src/exchangedb/pg_insert_close_request.c b/src/exchangedb/pg_insert_close_request.c index a62c2cba7..387dafd9a 100644 --- a/src/exchangedb/pg_insert_close_request.c +++ b/src/exchangedb/pg_insert_close_request.c @@ -59,7 +59,8 @@ TEH_PG_insert_close_request ( ",close_fee_frac" ",payto_uri" ")" - "VALUES ($1, $2, $3, $4, $5, $6, $7, $8)" + "VALUES " + "($1, $2, $3, $4, $5, $6, $7, $8)" " ON CONFLICT DO NOTHING;"); return GNUNET_PQ_eval_prepared_non_select (pg->conn, "insert_account_close", diff --git a/src/exchangedb/pg_insert_purse_request.c b/src/exchangedb/pg_insert_purse_request.c index 88ce36ead..5560bfa94 100644 --- a/src/exchangedb/pg_insert_purse_request.c +++ b/src/exchangedb/pg_insert_purse_request.c @@ -63,6 +63,28 @@ TEH_PG_insert_purse_request ( }; *in_conflict = false; + + + PREPARE ( pg, + "insert_purse_request", + "INSERT INTO purse_requests" + " (purse_pub" + " ,merge_pub" + " ,purse_creation" + " ,purse_expiration" + " ,h_contract_terms" + " ,age_limit" + " ,flags" + " ,in_reserve_quota" + " ,amount_with_fee_val" + " ,amount_with_fee_frac" + " ,purse_fee_val" + + " ,purse_fee_frac" + " ,purse_sig" + " ) VALUES " + " ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)" + " ON CONFLICT DO NOTHING;"); qs = GNUNET_PQ_eval_prepared_non_select (pg->conn, "insert_purse_request", params); @@ -107,3 +129,6 @@ TEH_PG_insert_purse_request ( } + + + diff --git a/src/exchangedb/pg_prefligth.c b/src/exchangedb/pg_prefligth.c new file mode 100644 index 000000000..9336b6d47 --- /dev/null +++ b/src/exchangedb/pg_prefligth.c @@ -0,0 +1,64 @@ +/* + 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 exchangedb/pg_prefligth.c + * @brief Implementation of the prefligth function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_prefligth.h" +#include "pg_helper.h" + + +enum GNUNET_GenericReturnValue +TEH_PG_preflight (void *cls) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_ExecuteStatement es[] = { + GNUNET_PQ_make_execute ("ROLLBACK"), + GNUNET_PQ_EXECUTE_STATEMENT_END + }; + + if (! pg->init) + { + if (GNUNET_OK != + + internal_setup (pg, + false)) + return GNUNET_SYSERR; + } + if (NULL == pg->transaction_name) + return GNUNET_OK; /* all good */ + if (GNUNET_OK == + GNUNET_PQ_exec_statements (pg->conn, + es)) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "BUG: Preflight check rolled back transaction `%s'!\n", + pg->transaction_name); + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "BUG: Preflight check failed to rollback transaction `%s'!\n", + pg->transaction_name); + } + pg->transaction_name = NULL; + return GNUNET_NO; +} diff --git a/src/exchangedb/pg_prefligth.h b/src/exchangedb/pg_prefligth.h new file mode 100644 index 000000000..719d90959 --- /dev/null +++ b/src/exchangedb/pg_prefligth.h @@ -0,0 +1,43 @@ +/* + 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 exchangedb/pg_prefligth.h + * @brief implementation of the prefligth function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_PREFLIGTH_H +#define PG_PREFLIGTH_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Do a pre-flight check that we are not in an uncommitted transaction. + * If we are, try to commit the previous transaction and output a warning. + * Does not return anything, as we will continue regardless of the outcome. + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @return #GNUNET_OK if everything is fine + * #GNUNET_NO if a transaction was rolled back + * #GNUNET_SYSERR on hard errors + */ + + +enum GNUNET_GenericReturnValue +TEH_PG_preflight (void *cls); +#endif diff --git a/src/exchangedb/pg_setup_partitions.c b/src/exchangedb/pg_setup_partitions.c new file mode 100644 index 000000000..7a472ed1d --- /dev/null +++ b/src/exchangedb/pg_setup_partitions.c @@ -0,0 +1,26 @@ +/* + 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 exchangedb/pg_setup_partitions.c + * @brief Implementation of the setup_partitions function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_setup_partitions.h" +#include "pg_helper.h" diff --git a/src/exchangedb/pg_setup_partitions.h b/src/exchangedb/pg_setup_partitions.h new file mode 100644 index 000000000..a3f56ff16 --- /dev/null +++ b/src/exchangedb/pg_setup_partitions.h @@ -0,0 +1,39 @@ +/* + 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 exchangedb/pg_setup_partitions.h + * @brief implementation of the setup_partitions function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_SETUP_PARTITIONS_H +#define PG_SETUP_PARTITIONS_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Setup partitions of already existing tables + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @param num the number of partitions to create for each partitioned table + * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure + */ +enum GNUNET_GenericReturnValue +TEH_PG_setup_partitions (void *cls, + uint32_t num); + +#endif diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c index 35bd9903e..7bd5fed0e 100644 --- a/src/exchangedb/plugin_exchangedb_postgres.c +++ b/src/exchangedb/plugin_exchangedb_postgres.c @@ -63,10 +63,12 @@ /**WHAT I ADD**/ #include "pg_insert_purse_request.h" #include "pg_iterate_active_signkeys.h" - +#include "pg_prefligth.h" #include "pg_commit.h" - - +#include "pg_create_shard_tables.h" +#include "pg_insert_aggregation_tracking.h" +#include "pg_drop_tables.h" +#include "pg_setup_partitions.h" /** * Set to 1 to enable Postgres auto_explain module. This will * slow down things a _lot_, but also provide extensive logging @@ -93,38 +95,6 @@ } while (0) -/** - * Drop all Taler tables. This should only be used by testcases. - * - * @param cls the `struct PostgresClosure` with the plugin-specific state - * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure - */ -static enum GNUNET_GenericReturnValue -postgres_drop_tables (void *cls) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_Context *conn; - enum GNUNET_GenericReturnValue ret; - - if (NULL != pg->conn) - { - GNUNET_PQ_disconnect (pg->conn); - pg->conn = NULL; - pg->init = false; - } - conn = GNUNET_PQ_connect_with_cfg (pg->cfg, - "exchangedb-postgres", - NULL, - NULL, - NULL); - if (NULL == conn) - return GNUNET_SYSERR; - ret = GNUNET_PQ_exec_sql (conn, - "drop"); - GNUNET_PQ_disconnect (conn); - return ret; -} - /** * Create the necessary tables if they are not present @@ -153,99 +123,6 @@ postgres_create_tables (void *cls) } -/** - * Create tables of a shard node with index idx - * - * @param cls the `struct PostgresClosure` with the plugin-specific state - * @param idx the shards index, will be appended as suffix to all tables - * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure - */ -static enum GNUNET_GenericReturnValue -postgres_create_shard_tables (void *cls, - uint32_t idx) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_Context *conn; - enum GNUNET_GenericReturnValue ret = GNUNET_OK; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_uint32 (&idx), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ExecuteStatement es[] = { - GNUNET_PQ_make_try_execute ("SET search_path TO exchange;"), - GNUNET_PQ_EXECUTE_STATEMENT_END - }; - - struct GNUNET_PQ_PreparedStatement ps[] = { - GNUNET_PQ_make_prepare ("create_shard_tables", - "SELECT" - " setup_shard" - " ($1);"), - GNUNET_PQ_PREPARED_STATEMENT_END - }; - - conn = GNUNET_PQ_connect_with_cfg (pg->cfg, - "exchangedb-postgres", - "shard-", - es, - ps); - if (NULL == conn) - return GNUNET_SYSERR; - if (0 > GNUNET_PQ_eval_prepared_non_select (conn, - "create_shard_tables", - params)) - ret = GNUNET_SYSERR; - GNUNET_PQ_disconnect (conn); - return ret; -} - - -/** - * Setup partitions of already existing tables - * - * @param cls the `struct PostgresClosure` with the plugin-specific state - * @param num the number of partitions to create for each partitioned table - * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure - */ -static enum GNUNET_GenericReturnValue -postgres_setup_partitions (void *cls, - uint32_t num) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_Context *conn; - enum GNUNET_GenericReturnValue ret = GNUNET_OK; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_uint32 (&num), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_PreparedStatement ps[] = { - GNUNET_PQ_make_prepare ("setup_partitions", - "SELECT" - " create_partitions" - " ($1);"), - GNUNET_PQ_PREPARED_STATEMENT_END - }; - struct GNUNET_PQ_ExecuteStatement es[] = { - GNUNET_PQ_make_try_execute ("SET search_path TO exchange;"), - GNUNET_PQ_EXECUTE_STATEMENT_END - }; - - conn = GNUNET_PQ_connect_with_cfg (pg->cfg, - "exchangedb-postgres", - NULL, - es, - ps); - if (NULL == conn) - return GNUNET_SYSERR; - ret = GNUNET_OK; - if (0 > GNUNET_PQ_eval_prepared_non_select (conn, - "setup_partitions", - params)) - ret = GNUNET_SYSERR; - GNUNET_PQ_disconnect (conn); - return ret; -} - /** * Setup foreign servers (shards) for already existing tables @@ -591,6 +468,7 @@ prepare_statements (struct PostgresClosure *pg) ",amount_frac" ",master_sig" ") VALUES ($1, $2, $3, $4, $5, $6, $7);"), + /* Used in #postgres_profit_drains_get_pending() */ GNUNET_PQ_make_prepare ( "get_ready_profit_drain", @@ -1458,14 +1336,7 @@ prepare_statements (struct PostgresClosure *pg) " WHERE dep.coin_pub=$1" " AND dep.merchant_pub=$3" " AND dep.h_contract_terms=$2"), - /* Used in #postgres_insert_aggregation_tracking */ - GNUNET_PQ_make_prepare ( - "insert_aggregation_tracking", - "INSERT INTO aggregation_tracking " - "(deposit_serial_id" - ",wtid_raw" - ") VALUES " - "($1, $2);"), + /* Used in #postgres_get_wire_fee() */ GNUNET_PQ_make_prepare ( "get_wire_fee", @@ -2088,26 +1959,7 @@ prepare_statements (struct PostgresClosure *pg) ",contract_sig" " FROM contracts" " WHERE purse_pub=$1;"), - /* Used in #postgres_insert_purse_request() */ - GNUNET_PQ_make_prepare ( - "insert_purse_request", - "INSERT INTO purse_requests" - " (purse_pub" - " ,merge_pub" - " ,purse_creation" - " ,purse_expiration" - " ,h_contract_terms" - " ,age_limit" - " ,flags" - " ,in_reserve_quota" - " ,amount_with_fee_val" - " ,amount_with_fee_frac" - " ,purse_fee_val" - " ,purse_fee_frac" - " ,purse_sig" - " ) VALUES " - " ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)" - " ON CONFLICT DO NOTHING;"), + /* Used in #postgres_select_purse_by_merge_pub */ GNUNET_PQ_make_prepare ( "select_purse_by_merge_pub", @@ -2384,52 +2236,6 @@ internal_setup (struct PostgresClosure *pg, } -/** - * Do a pre-flight check that we are not in an uncommitted transaction. - * If we are, try to commit the previous transaction and output a warning. - * Does not return anything, as we will continue regardless of the outcome. - * - * @param cls the `struct PostgresClosure` with the plugin-specific state - * @return #GNUNET_OK if everything is fine - * #GNUNET_NO if a transaction was rolled back - * #GNUNET_SYSERR on hard errors - */ -static enum GNUNET_GenericReturnValue -postgres_preflight (void *cls) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_ExecuteStatement es[] = { - GNUNET_PQ_make_execute ("ROLLBACK"), - GNUNET_PQ_EXECUTE_STATEMENT_END - }; - - if (! pg->init) - { - if (GNUNET_OK != - internal_setup (pg, - false)) - return GNUNET_SYSERR; - } - if (NULL == pg->transaction_name) - return GNUNET_OK; /* all good */ - if (GNUNET_OK == - GNUNET_PQ_exec_statements (pg->conn, - es)) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "BUG: Preflight check rolled back transaction `%s'!\n", - pg->transaction_name); - } - else - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "BUG: Preflight check failed to rollback transaction `%s'!\n", - pg->transaction_name); - } - pg->transaction_name = NULL; - return GNUNET_NO; -} - /** * Start a transaction. @@ -2451,7 +2257,7 @@ postgres_start (void *cls, GNUNET_assert (NULL != name); if (GNUNET_SYSERR == - postgres_preflight (pg)) + TEH_PG_preflight (pg)) return GNUNET_SYSERR; GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Starting transaction `%s'\n", @@ -2489,7 +2295,7 @@ postgres_start_read_committed (void *cls, GNUNET_assert (NULL != name); if (GNUNET_SYSERR == - postgres_preflight (pg)) + TEH_PG_preflight (pg)) return GNUNET_SYSERR; GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Starting READ COMMITTED transaction `%s`\n", @@ -2528,7 +2334,7 @@ postgres_start_read_only (void *cls, GNUNET_assert (NULL != name); if (GNUNET_SYSERR == - postgres_preflight (pg)) + TEH_PG_preflight (pg)) return GNUNET_SYSERR; GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Starting READ ONLY transaction `%s`\n", @@ -5849,33 +5655,6 @@ postgres_lookup_transfer_by_deposit ( } -/** - * Function called to insert aggregation information into the DB. - * - * @param cls closure - * @param wtid the raw wire transfer identifier we used - * @param deposit_serial_id row in the deposits table for which this is aggregation data - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_insert_aggregation_tracking ( - void *cls, - const struct TALER_WireTransferIdentifierRawP *wtid, - unsigned long long deposit_serial_id) -{ - struct PostgresClosure *pg = cls; - uint64_t rid = deposit_serial_id; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_uint64 (&rid), - GNUNET_PQ_query_param_auto_from_type (wtid), - GNUNET_PQ_query_param_end - }; - - return GNUNET_PQ_eval_prepared_non_select (pg->conn, - "insert_aggregation_tracking", - params); -} - /** * Obtain wire fee from database. @@ -6597,7 +6376,7 @@ postgres_start_deferred_wire_out (void *cls) }; if (GNUNET_SYSERR == - postgres_preflight (pg)) + TEH_PG_preflight (pg)) return GNUNET_SYSERR; if (GNUNET_OK != GNUNET_PQ_exec_statements (pg->conn, @@ -11856,16 +11635,13 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) plugin = GNUNET_new (struct TALER_EXCHANGEDB_Plugin); plugin->cls = pg; - plugin->drop_tables = &postgres_drop_tables; + plugin->create_tables = &postgres_create_tables; - plugin->create_shard_tables = &postgres_create_shard_tables; - plugin->setup_partitions = &postgres_setup_partitions; + plugin->setup_foreign_servers = &postgres_setup_foreign_servers; plugin->start = &postgres_start; plugin->start_read_committed = &postgres_start_read_committed; plugin->start_read_only = &postgres_start_read_only; - - plugin->preflight = &postgres_preflight; plugin->rollback = &postgres_rollback; plugin->event_listen = &postgres_event_listen; plugin->event_listen_cancel = &postgres_event_listen_cancel; @@ -11917,7 +11693,6 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) plugin->get_refresh_reveal = &postgres_get_refresh_reveal; plugin->lookup_wire_transfer = &postgres_lookup_wire_transfer; plugin->lookup_transfer_by_deposit = &postgres_lookup_transfer_by_deposit; - plugin->insert_aggregation_tracking = &postgres_insert_aggregation_tracking; plugin->insert_wire_fee = &postgres_insert_wire_fee; plugin->insert_global_fee = &postgres_insert_global_fee; plugin->get_wire_fee = &postgres_get_wire_fee; @@ -12035,6 +11810,7 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) = &postgres_expire_purse; plugin->select_purse_by_merge_pub = &postgres_select_purse_by_merge_pub; + plugin->do_purse_deposit = &postgres_do_purse_deposit; plugin->set_purse_balance @@ -12080,6 +11856,8 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) /* NEW style, sort alphabetically! */ plugin->do_reserve_open = &TEH_PG_do_reserve_open; + plugin->drop_tables + = &TEH_PG_drop_tables; plugin->do_withdraw = &TEH_PG_do_withdraw; plugin->free_coin_transaction_list @@ -12140,6 +11918,14 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) = &TEH_PG_iterate_active_signkeys; plugin->commit = &TEH_PG_commit; + plugin->preflight + = &TEH_PG_preflight; + plugin->create_shard_tables + = &TEH_PG_create_shard_tables; + plugin->insert_aggregation_tracking + = &TEH_PG_insert_aggregation_tracking; + plugin->setup_partitions + = &TEH_PG_setup_partitions; return plugin; } |