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authorJoseph <Joseph.xu@efrei.net>2022-11-14 07:35:56 -0500
committerJoseph <Joseph.xu@efrei.net>2022-11-14 07:35:56 -0500
commit6991ca011b4f97d24066f82ccd09adde8a692f6a (patch)
tree810a12b9b1d3e78abcb2bf7c653d3cc2c5823746 /src/exchangedb/pg_get_ready_deposit.c
parent41e3c1ecbf0c437f58be3084a9401aa71c515a62 (diff)
downloadexchange-6991ca011b4f97d24066f82ccd09adde8a692f6a.tar.gz
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remove more functions
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-rw-r--r--src/exchangedb/pg_get_ready_deposit.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/src/exchangedb/pg_get_ready_deposit.c b/src/exchangedb/pg_get_ready_deposit.c
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+/*
+ 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_get_ready_deposit.c
+ * @brief Implementation of the get_ready_deposit 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_get_ready_deposit.h"
+#include "pg_helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TEH_PG_get_ready_deposit (void *cls,
+ uint64_t start_shard_row,
+ uint64_t end_shard_row,
+ struct TALER_MerchantPublicKeyP *merchant_pub,
+ char **payto_uri)
+{
+ struct PostgresClosure *pg = cls;
+ struct GNUNET_TIME_Absolute now = {0};
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_absolute_time (&now),
+ GNUNET_PQ_query_param_uint64 (&start_shard_row),
+ GNUNET_PQ_query_param_uint64 (&end_shard_row),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("merchant_pub",
+ merchant_pub),
+ GNUNET_PQ_result_spec_string ("payto_uri",
+ payto_uri),
+ GNUNET_PQ_result_spec_end
+ };
+
+ now = GNUNET_TIME_absolute_round_down (GNUNET_TIME_absolute_get (),
+ pg->aggregator_shift);
+ GNUNET_assert (start_shard_row < end_shard_row);
+ GNUNET_assert (end_shard_row <= INT32_MAX);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Finding ready deposits by deadline %s (%llu)\n",
+ GNUNET_TIME_absolute2s (now),
+ (unsigned long long) now.abs_value_us);
+
+
+ /* Used in #postgres_get_ready_deposit() */
+ PREPARE (pg,
+ "deposits_get_ready",
+ "SELECT"
+ " payto_uri"
+ ",merchant_pub"
+ " FROM deposits_by_ready dbr"
+ " JOIN deposits dep"
+ " ON (dbr.coin_pub = dep.coin_pub AND"
+ " dbr.deposit_serial_id = dep.deposit_serial_id)"
+ " JOIN wire_targets wt"
+ " USING (wire_target_h_payto)"
+ " WHERE dbr.wire_deadline<=$1"
+ " AND dbr.shard >= $2"
+ " AND dbr.shard <= $3"
+ " ORDER BY "
+ " dbr.wire_deadline ASC"
+ " ,dbr.shard ASC"
+ " LIMIT 1;");
+
+
+
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ "deposits_get_ready",
+ params,
+ rs);
+}
+
+
+
+
+
+