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authorChristian Grothoff <christian@grothoff.org>2022-10-13 19:07:25 +0200
committerChristian Grothoff <christian@grothoff.org>2022-10-13 19:07:25 +0200
commit09310cc66ebbdf083c4b4fa86a368b3ea52c0c16 (patch)
treeb87132659d9d27e5e7d84e4f76b4d836b6689f9d /src/exchangedb/plugin_exchangedb_postgres.c
parent4fc77b9dbfee88dff2d366d7dbb2d91797f8b9a0 (diff)
downloadexchange-09310cc66ebbdf083c4b4fa86a368b3ea52c0c16.tar.xz
-implement reserve closure in test
Diffstat (limited to 'src/exchangedb/plugin_exchangedb_postgres.c')
-rw-r--r--src/exchangedb/plugin_exchangedb_postgres.c165
1 files changed, 6 insertions, 159 deletions
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c
index 899980471..9bf421553 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -31,6 +31,8 @@
#include "taler_exchangedb_plugin.h"
#include "pg_helper.h"
#include "pg_do_reserve_open.h"
+#include "pg_get_expired_reserves.h"
+#include "pg_get_unfinished_close_requests.h"
#include "pg_insert_close_request.h"
#include "pg_insert_records_by_table.h"
#include "pg_insert_reserve_open_deposit.h"
@@ -2344,32 +2346,6 @@ prepare_statements (struct PostgresClosure *pg)
" FROM history_requests"
" WHERE reserve_pub=$1"
" AND request_timestamp>=$2;"),
- /* Used in #postgres_get_expired_reserves() */
- GNUNET_PQ_make_prepare (
- "get_expired_reserves",
- "WITH ed AS MATERIALIZED ( "
- " SELECT * "
- " FROM reserves "
- " WHERE expiration_date <= $1 "
- " AND (current_balance_val != 0 OR current_balance_frac != 0) "
- " ORDER BY expiration_date ASC "
- " LIMIT 1 "
- ") "
- "SELECT "
- " ed.expiration_date "
- " ,payto_uri AS account_details "
- " ,ed.reserve_pub "
- " ,current_balance_val "
- " ,current_balance_frac "
- "FROM ( "
- " SELECT "
- " * "
- " FROM reserves_in "
- " WHERE reserve_pub = ( "
- " SELECT reserve_pub FROM ed) "
- " ) ri "
- "JOIN wire_targets wt ON (ri.wire_source_h_payto = wt.wire_target_h_payto) "
- "JOIN ed ON (ri.reserve_pub = ed.reserve_pub);"),
/* Used in #postgres_get_coin_transactions() to obtain recoup transactions
for a coin */
GNUNET_PQ_make_prepare (
@@ -8551,138 +8527,6 @@ postgres_insert_global_fee (void *cls,
/**
- * Closure for #reserve_expired_cb().
- */
-struct ExpiredReserveContext
-{
- /**
- * Function to call for each expired reserve.
- */
- TALER_EXCHANGEDB_ReserveExpiredCallback rec;
-
- /**
- * Closure to give to @e rec.
- */
- void *rec_cls;
-
- /**
- * Plugin context.
- */
- struct PostgresClosure *pg;
-
- /**
- * Set to #GNUNET_SYSERR on error.
- */
- enum GNUNET_GenericReturnValue status;
-};
-
-
-/**
- * Function to be called with the results of a SELECT statement
- * that has returned @a num_results results.
- *
- * @param cls closure
- * @param result the postgres result
- * @param num_results the number of results in @a result
- */
-static void
-reserve_expired_cb (void *cls,
- PGresult *result,
- unsigned int num_results)
-{
- struct ExpiredReserveContext *erc = cls;
- struct PostgresClosure *pg = erc->pg;
- enum GNUNET_GenericReturnValue ret;
-
- ret = GNUNET_OK;
- for (unsigned int i = 0; i<num_results; i++)
- {
- struct GNUNET_TIME_Timestamp exp_date;
- char *account_details;
- struct TALER_ReservePublicKeyP reserve_pub;
- struct TALER_Amount remaining_balance;
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_timestamp ("expiration_date",
- &exp_date),
- GNUNET_PQ_result_spec_string ("account_details",
- &account_details),
- GNUNET_PQ_result_spec_auto_from_type ("reserve_pub",
- &reserve_pub),
- TALER_PQ_RESULT_SPEC_AMOUNT ("current_balance",
- &remaining_balance),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- i))
- {
- GNUNET_break (0);
- ret = GNUNET_SYSERR;
- break;
- }
- ret = erc->rec (erc->rec_cls,
- &reserve_pub,
- &remaining_balance,
- account_details,
- exp_date);
- GNUNET_PQ_cleanup_result (rs);
- if (GNUNET_OK != ret)
- break;
- }
- erc->status = ret;
-}
-
-
-/**
- * Obtain information about expired reserves and their
- * remaining balances.
- *
- * @param cls closure of the plugin
- * @param now timestamp based on which we decide expiration
- * @param rec function to call on expired reserves
- * @param rec_cls closure for @a rec
- * @return transaction status
- */
-static enum GNUNET_DB_QueryStatus
-postgres_get_expired_reserves (void *cls,
- struct GNUNET_TIME_Timestamp now,
- TALER_EXCHANGEDB_ReserveExpiredCallback rec,
- void *rec_cls)
-{
- struct PostgresClosure *pg = cls;
- struct GNUNET_PQ_QueryParam params[] = {
- GNUNET_PQ_query_param_timestamp (&now),
- GNUNET_PQ_query_param_end
- };
- struct ExpiredReserveContext ectx = {
- .rec = rec,
- .rec_cls = rec_cls,
- .pg = pg,
- .status = GNUNET_OK
- };
- enum GNUNET_DB_QueryStatus qs;
-
- qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
- "get_expired_reserves",
- params,
- &reserve_expired_cb,
- &ectx);
- switch (ectx.status)
- {
- case GNUNET_SYSERR:
- return GNUNET_DB_STATUS_HARD_ERROR;
- case GNUNET_NO:
- return GNUNET_DB_STATUS_SOFT_ERROR;
- case GNUNET_OK:
- break;
- }
- return qs;
-}
-
-
-/**
* Insert reserve close operation into database.
*
* @param cls closure
@@ -15118,7 +14962,6 @@ libtaler_plugin_exchangedb_postgres_init (void *cls)
plugin->get_wire_fee = &postgres_get_wire_fee;
plugin->get_global_fee = &postgres_get_global_fee;
plugin->get_global_fees = &postgres_get_global_fees;
- plugin->get_expired_reserves = &postgres_get_expired_reserves;
plugin->insert_reserve_closed = &postgres_insert_reserve_closed;
plugin->wire_prepare_data_insert = &postgres_wire_prepare_data_insert;
plugin->wire_prepare_data_mark_finished =
@@ -15290,6 +15133,10 @@ libtaler_plugin_exchangedb_postgres_init (void *cls)
/* NEW style, sort alphabetically! */
plugin->do_reserve_open
= &TEH_PG_do_reserve_open;
+ plugin->get_expired_reserves
+ = &TEH_PG_get_expired_reserves;
+ plugin->get_unfinished_close_requests
+ = &TEH_PG_get_unfinished_close_requests;
plugin->insert_records_by_table
= &TEH_PG_insert_records_by_table;
plugin->insert_reserve_open_deposit