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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_batch_reserves_in_insert.c
* @brief Implementation of the reserves_in_insert function for Postgres
* @author Joseph Xu
*/
#include "platform.h"
#include "taler_error_codes.h"
#include "taler_dbevents.h"
#include "taler_pq_lib.h"
#include "pg_batch_reserves_in_insert.h"
#include "pg_helper.h"
#include "pg_start.h"
#include "pg_rollback.h"
#include "pg_start_read_committed.h"
#include "pg_commit.h"
#include "pg_reserves_get.h"
#include "pg_reserves_update.h"
#include "pg_setup_wire_target.h"
#include "pg_event_notify.h"
#include "pg_preflight.h"
/**
* Generate event notification for the reserve change.
*
* @param reserve_pub reserve to notfiy on
*/
static char *
compute_notify_on_reserve (const struct TALER_ReservePublicKeyP *reserve_pub)
{
struct TALER_ReserveEventP rep = {
.header.size = htons (sizeof (rep)),
.header.type = htons (TALER_DBEVENT_EXCHANGE_RESERVE_INCOMING),
.reserve_pub = *reserve_pub
};
return GNUNET_PG_get_event_notify_channel (&rep.header);
}
static enum GNUNET_DB_QueryStatus
insert1(struct PostgresClosure *pg,
const struct TALER_EXCHANGEDB_ReserveInInfo *reserve,
struct GNUNET_TIME_Timestamp expiry,
struct GNUNET_TIME_Timestamp gc,
struct TALER_PaytoHashP h_payto,
const char *notify_s,
struct GNUNET_TIME_Timestamp reserve_expiration,
bool *transaction_duplicate,
bool *conflict,
uint64_t *reserve_uuid)
{
enum GNUNET_DB_QueryStatus qs2;
PREPARE (pg,
"batch1_reserve_create",
"SELECT "
"out_reserve_found AS conflicted"
",transaction_duplicate"
",ruuid AS reserve_uuid"
" FROM exchange_do_batch_reserves_in_insert"
" ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12);");
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (reserve->reserve_pub),
GNUNET_PQ_query_param_timestamp (&expiry),
GNUNET_PQ_query_param_timestamp (&gc),
GNUNET_PQ_query_param_uint64 (&reserve->wire_reference),
TALER_PQ_query_param_amount (reserve->balance),
GNUNET_PQ_query_param_string (reserve->exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserve->execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserve->sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_string (notify_s),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_bool ("conflicted",
conflict),
GNUNET_PQ_result_spec_bool ("transaction_duplicate",
transaction_duplicate),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid",
reserve_uuid),
GNUNET_PQ_result_spec_end
};
TALER_payto_hash (reserve->sender_account_details,
&h_payto);
/* Note: query uses 'on conflict do nothing' */
qs2 = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"batch1_reserve_create",
params,
rs);
if (qs2 < 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to create reserves (%d)\n",
qs2);
return qs2;
}
GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != qs2);
if ((*conflict) && (*transaction_duplicate))
{
GNUNET_break (0);
TEH_PG_rollback (pg);
return GNUNET_DB_STATUS_HARD_ERROR;
}
return qs2;
}
static enum GNUNET_DB_QueryStatus
insert2 (struct PostgresClosure *pg,
const struct TALER_EXCHANGEDB_ReserveInInfo reserves[2],
struct GNUNET_TIME_Timestamp expiry,
struct GNUNET_TIME_Timestamp gc,
struct TALER_PaytoHashP h_payto,
char *const*notify_s,
struct GNUNET_TIME_Timestamp reserve_expiration,
bool *transaction_duplicate,
bool *conflict,
uint64_t *reserve_uuid)
{
enum GNUNET_DB_QueryStatus qs1;
PREPARE (pg,
"batch2_reserve_create",
"SELECT "
"out_reserve_found AS conflicted"
",out_reserve_found2 AS conflicted2"
",transaction_duplicate"
",transaction_duplicate2"
",ruuid AS reserve_uuid"
",ruuid2 AS reserve_uuid2"
" FROM exchange_do_batch2_reserves_insert"
" ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20,$21,$22);");
struct GNUNET_PQ_QueryParam params[] = {
// THIS is wrong, not 22 args!
GNUNET_PQ_query_param_auto_from_type (reserves[0].reserve_pub),
GNUNET_PQ_query_param_timestamp (&expiry),
GNUNET_PQ_query_param_timestamp (&gc),
GNUNET_PQ_query_param_uint64 (&reserves[0].wire_reference),
TALER_PQ_query_param_amount (reserves[0].balance),
GNUNET_PQ_query_param_string (reserves[0].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[0].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[0].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_string (notify_s[0]), // FIXME: 2 different notifies!
GNUNET_PQ_query_param_string (notify_s[1]),
GNUNET_PQ_query_param_auto_from_type (reserves[1].reserve_pub),
GNUNET_PQ_query_param_uint64 (&reserves[1].wire_reference),
TALER_PQ_query_param_amount (reserves[1].balance),
GNUNET_PQ_query_param_string (reserves[1].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[1].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[1].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_bool ("conflicted",
&conflict[0]),
GNUNET_PQ_result_spec_bool ("conflicted2",
&conflict[1]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate",
&transaction_duplicate[0]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate2",
&transaction_duplicate[1]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid",
&reserve_uuid[0]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid2",
&reserve_uuid[1]),
GNUNET_PQ_result_spec_end
};
TALER_payto_hash (reserves[0].sender_account_details,
&h_payto);
TALER_payto_hash (reserves[1].sender_account_details,
&h_payto);
qs1 = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"batch2_reserve_create",
params,
rs);
if (qs1 < 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to create reserves (%d)\n",
qs1);
return qs1;
}
GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != qs1);
/* results[i] = (transaction_duplicate)
? GNUNET_DB_STATUS_SUCCESS_NO_RESULTS
: GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;*/
if (
((conflict[0]) && (transaction_duplicate[0]))
||((conflict[1]) && (transaction_duplicate[1]))
)
{
GNUNET_break (0);
TEH_PG_rollback (pg);
return GNUNET_DB_STATUS_HARD_ERROR;
}
return qs1;
}
static enum GNUNET_DB_QueryStatus
insert4 (struct PostgresClosure *pg,
const struct TALER_EXCHANGEDB_ReserveInInfo reserves[4],
struct GNUNET_TIME_Timestamp expiry,
struct GNUNET_TIME_Timestamp gc,
struct TALER_PaytoHashP h_payto,
char *const*notify_s,
struct GNUNET_TIME_Timestamp reserve_expiration,
bool *transaction_duplicate,
bool *conflict,
uint64_t *reserve_uuid)
{
enum GNUNET_DB_QueryStatus qs3;
PREPARE (pg,
"batch4_reserve_create",
"SELECT "
"out_reserve_found AS conflicted"
",out_reserve_found2 AS conflicted2"
",out_reserve_found3 AS conflicted3"
",out_reserve_found4 AS conflicted4"
",transaction_duplicate"
",transaction_duplicate2"
",transaction_duplicate3"
",transaction_duplicate4"
",ruuid AS reserve_uuid"
",ruuid2 AS reserve_uuid2"
",ruuid3 AS reserve_uuid3"
",ruuid4 AS reserve_uuid4"
" FROM exchange_do_batch4_reserves_insert"
" ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20,$21,$22,$23,$24,$25,$26,$27,$28,$29,$30,$31,$32,$33,$34,$35,$36,$37,$38,$39, $40, $41,$42);");
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (reserves[0].reserve_pub),
GNUNET_PQ_query_param_timestamp (&expiry),
GNUNET_PQ_query_param_timestamp (&gc),
GNUNET_PQ_query_param_uint64 (&reserves[0].wire_reference),
TALER_PQ_query_param_amount (reserves[0].balance),
GNUNET_PQ_query_param_string (reserves[0].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[0].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[0].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_string (notify_s[0]),
GNUNET_PQ_query_param_string (notify_s[1]),
GNUNET_PQ_query_param_string (notify_s[2]),
GNUNET_PQ_query_param_string (notify_s[3]),
GNUNET_PQ_query_param_auto_from_type (reserves[1].reserve_pub),
GNUNET_PQ_query_param_uint64 (&reserves[1].wire_reference),
TALER_PQ_query_param_amount (reserves[1].balance),
GNUNET_PQ_query_param_string (reserves[1].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[1].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[1].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_auto_from_type (reserves[2].reserve_pub),
GNUNET_PQ_query_param_uint64 (&reserves[2].wire_reference),
TALER_PQ_query_param_amount (reserves[2].balance),
GNUNET_PQ_query_param_string (reserves[2].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[2].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[2].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_auto_from_type (reserves[3].reserve_pub),
GNUNET_PQ_query_param_uint64 (&reserves[3].wire_reference),
TALER_PQ_query_param_amount (reserves[3].balance),
GNUNET_PQ_query_param_string (reserves[3].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[3].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[3].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_bool ("conflicted",
&conflict[0]),
GNUNET_PQ_result_spec_bool ("conflicted2",
&conflict[1]),
GNUNET_PQ_result_spec_bool ("conflicted3",
&conflict[2]),
GNUNET_PQ_result_spec_bool ("conflicted4",
&conflict[3]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate",
&transaction_duplicate[0]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate2",
&transaction_duplicate[1]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate3",
&transaction_duplicate[2]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate4",
&transaction_duplicate[3]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid",
&reserve_uuid[0]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid2",
&reserve_uuid[1]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid3",
&reserve_uuid[2]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid4",
&reserve_uuid[3]),
GNUNET_PQ_result_spec_end
};
TALER_payto_hash (reserves[0].sender_account_details,
&h_payto);
TALER_payto_hash (reserves[1].sender_account_details,
&h_payto);
TALER_payto_hash (reserves[2].sender_account_details,
&h_payto);
TALER_payto_hash (reserves[3].sender_account_details,
&h_payto);
qs3 = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"batch4_reserve_create",
params,
rs);
if (qs3 < 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to create reserves4 (%d)\n",
qs3);
return qs3;
}
GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != qs3);
/* results[i] = (transaction_duplicate)
? GNUNET_DB_STATUS_SUCCESS_NO_RESULTS
: GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;*/
if (
((conflict[0]) && (transaction_duplicate[0]))
||((conflict[1]) && (transaction_duplicate[1]))
||((conflict[2]) && (transaction_duplicate[2]))
||((conflict[3]) && (transaction_duplicate[3]))
)
{
GNUNET_break (0);
TEH_PG_rollback (pg);
return GNUNET_DB_STATUS_HARD_ERROR;
}
return qs3;
}
static enum GNUNET_DB_QueryStatus
insert8 (struct PostgresClosure *pg,
const struct TALER_EXCHANGEDB_ReserveInInfo reserves[8],
struct GNUNET_TIME_Timestamp expiry,
struct GNUNET_TIME_Timestamp gc,
struct TALER_PaytoHashP h_payto,
char *const*notify_s,
struct GNUNET_TIME_Timestamp reserve_expiration,
bool *transaction_duplicate,
bool *conflict,
uint64_t *reserve_uuid)
{
enum GNUNET_DB_QueryStatus qs3;
PREPARE (pg,
"batch8_reserve_create",
"SELECT "
"out_reserve_found AS conflicted"
",out_reserve_found2 AS conflicted2"
",out_reserve_found3 AS conflicted3"
",out_reserve_found4 AS conflicted4"
",out_reserve_found5 AS conflicted5"
",out_reserve_found6 AS conflicted6"
",out_reserve_found7 AS conflicted7"
",out_reserve_found8 AS conflicted8"
",transaction_duplicate"
",transaction_duplicate2"
",transaction_duplicate3"
",transaction_duplicate4"
",transaction_duplicate5"
",transaction_duplicate6"
",transaction_duplicate7"
",transaction_duplicate8"
",ruuid AS reserve_uuid"
",ruuid2 AS reserve_uuid2"
",ruuid3 AS reserve_uuid3"
",ruuid4 AS reserve_uuid4"
",ruuid5 AS reserve_uuid5"
",ruuid6 AS reserve_uuid6"
",ruuid7 AS reserve_uuid7"
",ruuid8 AS reserve_uuid8"
" FROM exchange_do_batch8_reserves_insert"
" ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20,$21,$22,$23,$24,$25,$26,$27,$28,$29,$30,$31,$32,$33,$34,$35,$36,$37,$38,$39, $40, $41,$42,$43,$44,$45,$46,$47,$48,$49,$50,$51,$52,$53,$54,$55,$56,$57,$58,$59,$60,$61,$62,$63,$64,$65,$66,$67,$68,$69,$70,$71,$72,$73,$74,$75,$76,$77,$78,$79,$80,$81,$82);");
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (reserves[0].reserve_pub),
GNUNET_PQ_query_param_timestamp (&expiry),
GNUNET_PQ_query_param_timestamp (&gc),
GNUNET_PQ_query_param_uint64 (&reserves[0].wire_reference),
TALER_PQ_query_param_amount (reserves[0].balance),
GNUNET_PQ_query_param_string (reserves[0].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[0].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[0].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_string (notify_s[0]),
GNUNET_PQ_query_param_string (notify_s[1]),
GNUNET_PQ_query_param_string (notify_s[2]),
GNUNET_PQ_query_param_string (notify_s[3]),
GNUNET_PQ_query_param_string (notify_s[4]),
GNUNET_PQ_query_param_string (notify_s[5]),
GNUNET_PQ_query_param_string (notify_s[6]),
GNUNET_PQ_query_param_string (notify_s[7]),
GNUNET_PQ_query_param_auto_from_type (reserves[1].reserve_pub),
GNUNET_PQ_query_param_uint64 (&reserves[1].wire_reference),
TALER_PQ_query_param_amount (reserves[1].balance),
GNUNET_PQ_query_param_string (reserves[1].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[1].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[1].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_auto_from_type (reserves[2].reserve_pub),
GNUNET_PQ_query_param_uint64 (&reserves[2].wire_reference),
TALER_PQ_query_param_amount (reserves[2].balance),
GNUNET_PQ_query_param_string (reserves[2].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[2].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[2].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_auto_from_type (reserves[3].reserve_pub),
GNUNET_PQ_query_param_uint64 (&reserves[3].wire_reference),
TALER_PQ_query_param_amount (reserves[3].balance),
GNUNET_PQ_query_param_string (reserves[3].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[3].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[3].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_auto_from_type (reserves[4].reserve_pub),
GNUNET_PQ_query_param_uint64 (&reserves[4].wire_reference),
TALER_PQ_query_param_amount (reserves[4].balance),
GNUNET_PQ_query_param_string (reserves[4].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[4].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[4].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_auto_from_type (reserves[5].reserve_pub),
GNUNET_PQ_query_param_uint64 (&reserves[5].wire_reference),
TALER_PQ_query_param_amount (reserves[5].balance),
GNUNET_PQ_query_param_string (reserves[5].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[5].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[5].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_auto_from_type (reserves[6].reserve_pub),
GNUNET_PQ_query_param_uint64 (&reserves[6].wire_reference),
TALER_PQ_query_param_amount (reserves[6].balance),
GNUNET_PQ_query_param_string (reserves[6].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[6].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[6].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_auto_from_type (reserves[7].reserve_pub),
GNUNET_PQ_query_param_uint64 (&reserves[7].wire_reference),
TALER_PQ_query_param_amount (reserves[7].balance),
GNUNET_PQ_query_param_string (reserves[7].exchange_account_name),
GNUNET_PQ_query_param_timestamp (&reserves[7].execution_time),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (reserves[7].sender_account_details),
GNUNET_PQ_query_param_timestamp (&reserve_expiration),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_bool ("conflicted",
&conflict[0]),
GNUNET_PQ_result_spec_bool ("conflicted2",
&conflict[1]),
GNUNET_PQ_result_spec_bool ("conflicted3",
&conflict[2]),
GNUNET_PQ_result_spec_bool ("conflicted4",
&conflict[3]),
GNUNET_PQ_result_spec_bool ("conflicted5",
&conflict[4]),
GNUNET_PQ_result_spec_bool ("conflicted6",
&conflict[5]),
GNUNET_PQ_result_spec_bool ("conflicted7",
&conflict[6]),
GNUNET_PQ_result_spec_bool ("conflicted8",
&conflict[7]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate",
&transaction_duplicate[0]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate2",
&transaction_duplicate[1]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate3",
&transaction_duplicate[2]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate4",
&transaction_duplicate[3]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate5",
&transaction_duplicate[4]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate6",
&transaction_duplicate[5]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate7",
&transaction_duplicate[6]),
GNUNET_PQ_result_spec_bool ("transaction_duplicate8",
&transaction_duplicate[7]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid",
&reserve_uuid[0]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid2",
&reserve_uuid[1]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid3",
&reserve_uuid[2]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid4",
&reserve_uuid[3]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid5",
&reserve_uuid[4]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid6",
&reserve_uuid[5]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid7",
&reserve_uuid[6]),
GNUNET_PQ_result_spec_uint64 ("reserve_uuid8",
&reserve_uuid[7]),
GNUNET_PQ_result_spec_end
};
TALER_payto_hash (reserves[0].sender_account_details,
&h_payto);
TALER_payto_hash (reserves[1].sender_account_details,
&h_payto);
TALER_payto_hash (reserves[2].sender_account_details,
&h_payto);
TALER_payto_hash (reserves[3].sender_account_details,
&h_payto);
TALER_payto_hash (reserves[4].sender_account_details,
&h_payto);
TALER_payto_hash (reserves[5].sender_account_details,
&h_payto);
TALER_payto_hash (reserves[6].sender_account_details,
&h_payto);
TALER_payto_hash (reserves[7].sender_account_details,
&h_payto);
qs3 = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"batch8_reserve_create",
params,
rs);
if (qs3 < 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to create reserves8 (%d)\n",
qs3);
return qs3;
}
GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != qs3);
/* results[i] = (transaction_duplicate)
? GNUNET_DB_STATUS_SUCCESS_NO_RESULTS
: GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;*/
if (
((conflict[0]) && (transaction_duplicate[0]))
||((conflict[1]) && (transaction_duplicate[1]))
||((conflict[2]) && (transaction_duplicate[2]))
||((conflict[3]) && (transaction_duplicate[3]))
||((conflict[4]) && (transaction_duplicate[4]))
||((conflict[5]) && (transaction_duplicate[5]))
||((conflict[6]) && (transaction_duplicate[6]))
||((conflict[7]) && (transaction_duplicate[7]))
)
{
GNUNET_break (0);
TEH_PG_rollback (pg);
return GNUNET_DB_STATUS_HARD_ERROR;
}
return qs3;
}
enum GNUNET_DB_QueryStatus
TEH_PG_batch2_reserves_in_insert (void *cls,
const struct TALER_EXCHANGEDB_ReserveInInfo *reserves,
unsigned int reserves_length,
unsigned int batch_size,
enum GNUNET_DB_QueryStatus *results)
{
struct PostgresClosure *pg = cls;
enum GNUNET_DB_QueryStatus qs1;
enum GNUNET_DB_QueryStatus qs2;
enum GNUNET_DB_QueryStatus qs4;
enum GNUNET_DB_QueryStatus qs5;
struct GNUNET_TIME_Timestamp expiry;
struct GNUNET_TIME_Timestamp gc;
struct TALER_PaytoHashP h_payto;
uint64_t reserve_uuid[reserves_length];
bool transaction_duplicate[reserves_length];
bool need_update = false;
struct GNUNET_TIME_Timestamp reserve_expiration
= GNUNET_TIME_relative_to_timestamp (pg->idle_reserve_expiration_time);
bool conflicts[reserves_length];
char *notify_s[reserves_length];
if (GNUNET_OK !=
TEH_PG_preflight (pg))
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
}
expiry = GNUNET_TIME_absolute_to_timestamp (
GNUNET_TIME_absolute_add (reserves->execution_time.abs_time,
pg->idle_reserve_expiration_time));
gc = GNUNET_TIME_absolute_to_timestamp (
GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (),
pg->legal_reserve_expiration_time));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Creating reserve %s with expiration in %s\n",
TALER_B2S (&(reserves->reserve_pub)),
GNUNET_STRINGS_relative_time_to_string (
pg->idle_reserve_expiration_time,
GNUNET_NO));
if (GNUNET_OK !=
TEH_PG_start_read_committed(pg,
"READ_COMMITED"))
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
}
/* Optimistically assume this is a new reserve, create balance for the first
time; we do this before adding the actual transaction to "reserves_in",
as for a new reserve it can't be a duplicate 'add' operation, and as
the 'add' operation needs the reserve entry as a foreign key. */
for (unsigned int i=0;i<reserves_length;i++)
{
const struct TALER_EXCHANGEDB_ReserveInInfo *reserve = &reserves[i];
notify_s[i] = compute_notify_on_reserve (reserve->reserve_pub);
}
unsigned int i=0;
while (i < reserves_length)
{
unsigned int bs = GNUNET_MIN (batch_size,
reserves_length - i);
if (bs >= 8)
{
// fprintf(stdout, "batch8");
qs1=insert8(pg,
&reserves[i],
expiry,
gc,
h_payto,
¬ify_s[i],
reserve_expiration,
&transaction_duplicate[i],
&conflicts[i],
&reserve_uuid[i]);
if (qs1<0)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to update reserves8 (%d)\n",
qs1);
return qs1;
}
// fprintf(stdout, "%ld %ld %ld %ld %ld %ld %ld %ld\n", reserve_uuid[i], reserve_uuid[i+1], reserve_uuid[i+2], reserve_uuid[i+3], reserve_uuid[i+4], reserve_uuid[i+5], reserve_uuid[i+6],reserve_uuid[]);
need_update |= conflicts[i];
need_update |= conflicts[i+1];
need_update |= conflicts[i+2];
need_update |= conflicts[i+3];
need_update |= conflicts[i+4];
need_update |= conflicts[i+5];
need_update |= conflicts[i+6];
need_update |= conflicts[i+7];
i+=8;
continue;
}
switch (bs)
{
case 7:
case 6 :
case 5:
case 4 :
qs4=insert4(pg,
&reserves[i],
expiry,
gc,
h_payto,
¬ify_s[i],
reserve_expiration,
&transaction_duplicate[i],
&conflicts[i],
&reserve_uuid[i]);
if (qs4<0)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to update reserves4 (%d)\n",
qs4);
return qs4;
}
need_update |= conflicts[i];
need_update |= conflicts[i+1];
need_update |= conflicts[i+2];
need_update |= conflicts[i+3];
// fprintf(stdout, "%ld %ld %ld %ld\n", reserve_uuid[i], reserve_uuid[i+1], reserve_uuid[i+2], reserve_uuid[i+3]);
//fprintf(stdout, "%d %d %d %d\n", transaction_duplicate[i], transaction_duplicate[i+1], transaction_duplicate[i+2], transaction_duplicate[i+3]);
i += 4;
break;
case 3:
case 2:
qs5=insert2(pg,
&reserves[i],
expiry,
gc,
h_payto,
¬ify_s[i],
reserve_expiration,
&transaction_duplicate[i],
&conflicts[i],
&reserve_uuid[i]);
if (qs5<0)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to update reserves (%d)\n",
qs5);
return qs5;
}
need_update |= conflicts[i];
need_update |= conflicts[i+1];
// fprintf(stdout, "%ld %ld\n", reserve_uuid[i], reserve_uuid[i+1]);
i += 2;
break;
case 1:
qs2 = insert1(pg,
&reserves[i],
expiry,
gc,
h_payto,
notify_s[i],
reserve_expiration,
&transaction_duplicate[i],
&conflicts[i],
&reserve_uuid[i]);
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs2)
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
}
need_update |= conflicts[i];
i += 1;
break;
case 0:
GNUNET_assert (0);
break;
}
} /* end while */
// commit
{
enum GNUNET_DB_QueryStatus cs;
cs = TEH_PG_commit (pg);
if (cs < 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to commit\n");
return cs;
}
}
if (! need_update)
{
goto exit;
}
// begin serializable
{
if (GNUNET_OK !=
TEH_PG_start (pg,
"reserve-insert-continued"))
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
}
}
enum GNUNET_DB_QueryStatus qs3;
PREPARE (pg,
"reserves_update",
"CALL exchange_do_batch_reserves_update"
" ($1,$2,$3,$4,$5,$6,$7,$8,$9);");
for (unsigned int i = 0; i<reserves_length; i++)
{
if (! conflicts[i])
continue;
{
// const struct TALER_EXCHANGEDB_ReserveInInfo *reserve = &reserves[i];
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (reserves[i].reserve_pub),
GNUNET_PQ_query_param_timestamp (&expiry),
GNUNET_PQ_query_param_uint64 (&reserves[i].wire_reference),
TALER_PQ_query_param_amount (reserves[i].balance),
GNUNET_PQ_query_param_string (reserves[i].exchange_account_name),
GNUNET_PQ_query_param_bool (conflicts[i]),
GNUNET_PQ_query_param_auto_from_type (&h_payto),
GNUNET_PQ_query_param_string (notify_s[i]),
GNUNET_PQ_query_param_end
};
qs3 = GNUNET_PQ_eval_prepared_non_select (pg->conn,
"reserves_update",
params);
if (qs3<0)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed to update (%d)\n",
qs3);
return qs3;
}
}
}
{
enum GNUNET_DB_QueryStatus cs;
cs = TEH_PG_commit (pg);
if (cs < 0)
return cs;
}
exit:
for (unsigned int i = 0; i<reserves_length; i++)
GNUNET_free (notify_s[i]);
return reserves_length;
}
|