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-rw-r--r--src/exchange/taler-exchange-aggregator.c5
-rw-r--r--src/exchangedb/Makefile.am1
-rw-r--r--src/exchangedb/plugin_exchangedb_postgres.c26
-rw-r--r--src/exchangedb/test_exchangedb.c81
-rw-r--r--src/include/taler_exchangedb_plugin.h15
-rw-r--r--src/include/taler_json_lib.h2
6 files changed, 110 insertions, 20 deletions
diff --git a/src/exchange/taler-exchange-aggregator.c b/src/exchange/taler-exchange-aggregator.c
index a6b7de211..cfc11a5f9 100644
--- a/src/exchange/taler-exchange-aggregator.c
+++ b/src/exchange/taler-exchange-aggregator.c
@@ -78,9 +78,10 @@ static int test_mode;
* of the smallest possible unit are aggregated, they do surpass the
* "tiny" threshold beyond which we never trigger a wire transaction!
*
- * TODO: make configurable (via config file or command line option)
+ * Note: do not change here, Postgres requires us to hard-code the
+ * LIMIT in the prepared statement.
*/
-static unsigned int aggregation_limit = 10000;
+static unsigned int aggregation_limit = TALER_EXCHANGEDB_MATCHING_DEPOSITS_LIMIT;
/**
diff --git a/src/exchangedb/Makefile.am b/src/exchangedb/Makefile.am
index 416d5688f..0a7b0447c 100644
--- a/src/exchangedb/Makefile.am
+++ b/src/exchangedb/Makefile.am
@@ -80,6 +80,7 @@ test_exchangedb_postgres_SOURCES = \
test_exchangedb.c
test_exchangedb_postgres_LDADD = \
libtalerexchangedb.la \
+ $(top_builddir)/src/json/libtalerjson.la \
$(top_srcdir)/src/util/libtalerutil.la \
$(top_srcdir)/src/pq/libtalerpq.la \
-lgnunetutil -ljansson
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c
index 6807e7563..c38c0827f 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -952,7 +952,7 @@ postgres_prepare (PGconn *db_conn)
" tiny=false AND"
" done=false"
" ORDER BY wire_deadline ASC"
- " LIMIT 1;",
+ " LIMIT 1",
0, NULL);
/* Used in #postgres_iterate_matching_deposits() */
@@ -975,8 +975,8 @@ postgres_prepare (PGconn *db_conn)
" h_wire=$2 AND"
" done=false"
" ORDER BY wire_deadline ASC"
- " LIMIT $3",
- 3, NULL);
+ " LIMIT " TALER_EXCHANGEDB_MATCHING_DEPOSITS_LIMIT_STR,
+ 2, NULL);
/* Used in #postgres_mark_deposit_tiny() */
PREPARE ("mark_deposit_tiny",
@@ -2336,7 +2336,6 @@ postgres_iterate_matching_deposits (void *cls,
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (merchant_pub),
GNUNET_PQ_query_param_auto_from_type (h_wire),
- GNUNET_PQ_query_param_uint32 (&limit),
GNUNET_PQ_query_param_end
};
PGresult *result;
@@ -2344,8 +2343,8 @@ postgres_iterate_matching_deposits (void *cls,
unsigned int n;
result = GNUNET_PQ_exec_prepared (session->conn,
- "deposits_iterate_matching",
- params);
+ "deposits_iterate_matching",
+ params);
if (PGRES_TUPLES_OK !=
PQresultStatus (result))
{
@@ -2366,28 +2365,25 @@ postgres_iterate_matching_deposits (void *cls,
struct TALER_Amount deposit_fee;
struct GNUNET_TIME_Absolute wire_deadline;
struct GNUNET_HashCode h_contract;
- struct TALER_MerchantPublicKeyP merchant_pub;
struct TALER_CoinSpendPublicKeyP coin_pub;
uint64_t transaction_id;
uint64_t serial_id;
int ret;
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_uint64 ("serial_id",
- &serial_id),
+ &serial_id),
GNUNET_PQ_result_spec_uint64 ("transaction_id",
- &transaction_id),
+ &transaction_id),
TALER_PQ_result_spec_amount ("amount_with_fee",
&amount_with_fee),
TALER_PQ_result_spec_amount ("deposit_fee",
&deposit_fee),
GNUNET_PQ_result_spec_absolute_time ("wire_deadline",
- &wire_deadline),
+ &wire_deadline),
GNUNET_PQ_result_spec_auto_from_type ("h_contract",
- &h_contract),
- GNUNET_PQ_result_spec_auto_from_type ("merchant_pub",
- &merchant_pub),
+ &h_contract),
GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
- &coin_pub),
+ &coin_pub),
GNUNET_PQ_result_spec_end
};
if (GNUNET_OK !=
@@ -2399,7 +2395,7 @@ postgres_iterate_matching_deposits (void *cls,
}
ret = deposit_cb (deposit_cb_cls,
serial_id,
- &merchant_pub,
+ merchant_pub,
&coin_pub,
&amount_with_fee,
&deposit_fee,
diff --git a/src/exchangedb/test_exchangedb.c b/src/exchangedb/test_exchangedb.c
index f33bb18c3..8d06c0072 100644
--- a/src/exchangedb/test_exchangedb.c
+++ b/src/exchangedb/test_exchangedb.c
@@ -20,6 +20,7 @@
*/
#include "platform.h"
#include "taler_exchangedb_lib.h"
+#include "taler_json_lib.h"
#include "taler_exchangedb_plugin.h"
static int result;
@@ -547,6 +548,70 @@ cb_wtid_check (void *cls,
/**
+ * Function called with details about deposits that
+ * have been made. Called in the test on the
+ * deposit given in @a cls.
+ *
+ * @param cls closure a `struct TALER_EXCHANGEDB_Deposit *`
+ * @param rowid unique ID for the deposit in our DB, used for marking
+ * it as 'tiny' or 'done'
+ * @param merchant_pub public key of the merchant
+ * @param coin_pub public key of the coin
+ * @param amount_with_fee amount that was deposited including fee
+ * @param deposit_fee amount the exchange gets to keep as transaction fees
+ * @param transaction_id unique transaction ID chosen by the merchant
+ * @param h_contract hash of the contract between merchant and customer
+ * @param wire_deadline by which the merchant adviced that he would like the
+ * wire transfer to be executed
+ * @param wire wire details for the merchant, NULL from iterate_matching_deposits()
+ * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR if deposit does
+ * not match our expectations
+ */
+static int
+deposit_cb (void *cls,
+ unsigned long long rowid,
+ const struct TALER_MerchantPublicKeyP *merchant_pub,
+ const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const struct TALER_Amount *amount_with_fee,
+ const struct TALER_Amount *deposit_fee,
+ uint64_t transaction_id,
+ const struct GNUNET_HashCode *h_contract,
+ struct GNUNET_TIME_Absolute wire_deadline,
+ const json_t *wire)
+{
+ struct TALER_EXCHANGEDB_Deposit *deposit = cls;
+ struct GNUNET_HashCode h_wire;
+
+ if (NULL != wire)
+ TALER_JSON_hash (wire, &h_wire);
+ if ( (0 != memcmp (merchant_pub,
+ &deposit->merchant_pub,
+ sizeof (struct TALER_MerchantPublicKeyP))) ||
+ (0 != TALER_amount_cmp (amount_with_fee,
+ &deposit->amount_with_fee)) ||
+ (0 != TALER_amount_cmp (deposit_fee,
+ &deposit->deposit_fee)) ||
+ (0 != memcmp (h_contract,
+ &deposit->h_contract,
+ sizeof (struct GNUNET_HashCode))) ||
+ (0 != memcmp (coin_pub,
+ &deposit->coin.coin_pub,
+ sizeof (struct TALER_CoinSpendPublicKeyP))) ||
+ (transaction_id != deposit->transaction_id) ||
+ ( (NULL != wire) &&
+ (0 != memcmp (&h_wire,
+ &deposit->h_wire,
+ sizeof (struct GNUNET_HashCode))) ) )
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+
+ return GNUNET_OK;
+}
+
+
+/**
* Main function that will be run by the scheduler.
*
* @param cls closure with config
@@ -739,14 +804,16 @@ run (void *cls,
RND_BLK (&deposit.csig);
RND_BLK (&deposit.merchant_pub);
RND_BLK (&deposit.h_contract);
- RND_BLK (&deposit.h_wire);
wire = json_loads (json_wire_str, 0, NULL);
+ TALER_JSON_hash (wire,
+ &deposit.h_wire);
deposit.wire = wire;
deposit.transaction_id =
GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK, UINT64_MAX);
deposit.amount_with_fee = value;
GNUNET_assert (GNUNET_OK ==
TALER_amount_get_zero (CURRENCY, &deposit.deposit_fee));
+ result = 8;
FAILIF (GNUNET_OK !=
plugin->insert_deposit (plugin->cls,
session, &deposit));
@@ -754,6 +821,15 @@ run (void *cls,
plugin->have_deposit (plugin->cls,
session,
&deposit));
+ result = 9;
+ FAILIF (1 !=
+ plugin->iterate_matching_deposits (plugin->cls,
+ session,
+ &deposit.h_wire,
+ &deposit.merchant_pub,
+ &deposit_cb, &deposit,
+ 2));
+ result = 10;
deposit2 = deposit;
deposit2.transaction_id++; /* should fail if transaction id is different */
FAILIF (GNUNET_NO !=
@@ -880,6 +956,9 @@ main (int argc,
GNUNET_break (0);
return -1;
}
+ GNUNET_log_setup (argv[0],
+ "WARNING",
+ NULL);
plugin_name++;
(void) GNUNET_asprintf (&testname,
"test-exchange-db-%s", plugin_name);
diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
index cb1dcb344..3646981cd 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -947,6 +947,17 @@ struct TALER_EXCHANGEDB_Plugin
void *deposit_cb_cls);
+/**
+ * Maximum number of results we return from iterate_matching_deposits().
+ *
+ * Limit on the number of transactions we aggregate at once. Note
+ * that the limit must be big enough to ensure that when transactions
+ * of the smallest possible unit are aggregated, they do surpass the
+ * "tiny" threshold beyond which we never trigger a wire transaction!
+ */
+#define TALER_EXCHANGEDB_MATCHING_DEPOSITS_LIMIT 10000
+#define TALER_EXCHANGEDB_MATCHING_DEPOSITS_LIMIT_STR "10000"
+
/**
* Obtain information about other pending deposits for the same
* destination. Those deposits must not already be "done".
@@ -957,7 +968,9 @@ struct TALER_EXCHANGEDB_Plugin
* @param merchant_pub public key of the merchant
* @param deposit_cb function to call for each deposit
* @param deposit_cb_cls closure for @a deposit_cb
- * @param limit maximum number of matching deposits to return
+ * @param limit maximum number of matching deposits to return; should
+ * be #TALER_EXCHANGEDB_MATCHING_DEPOSITS_LIMIT, larger values
+ * are not supported, smaller values would be inefficient.
* @return number of rows processed, 0 if none exist,
* #GNUNET_SYSERR on error
*/
diff --git a/src/include/taler_json_lib.h b/src/include/taler_json_lib.h
index 3dd661a91..79589dba7 100644
--- a/src/include/taler_json_lib.h
+++ b/src/include/taler_json_lib.h
@@ -89,7 +89,7 @@ TALER_JSON_spec_denomination_signature (const char *field,
* @return #GNUNET_OK on success, #GNUNET_SYSERR on error
*/
int
-TALER_JSON_hash (json_t *json,
+TALER_JSON_hash (const json_t *json,
struct GNUNET_HashCode *hc);
#endif /* TALER_JSON_LIB_H_ */
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-14 04:33:46 +0000