LCOV - code coverage report
Current view: top level - exchangedb - pg_start_deferred_wire_out.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 12 17 70.6 %
Date: 2025-06-05 21:03:14 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :    This file is part of TALER
       3             :    Copyright (C) 2022 Taler Systems SA
       4             : 
       5             :    TALER is free software; you can redistribute it and/or modify it under the
       6             :    terms of the GNU General Public License as published by the Free Software
       7             :    Foundation; either version 3, or (at your option) any later version.
       8             : 
       9             :    TALER is distributed in the hope that it will be useful, but WITHOUT ANY
      10             :    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
      11             :    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
      12             : 
      13             :    You should have received a copy of the GNU General Public License along with
      14             :    TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
      15             :  */
      16             : /**
      17             :  * @file exchangedb/pg_start_deferred_wire_out.c
      18             :  * @brief Implementation of the start_deferred_wire_out function for Postgres
      19             :  * @author Christian Grothoff
      20             :  */
      21             : #include "platform.h"
      22             : #include "taler_error_codes.h"
      23             : #include "taler_dbevents.h"
      24             : #include "taler_pq_lib.h"
      25             : #include "pg_start_deferred_wire_out.h"
      26             : #include "pg_helper.h"
      27             : #include "pg_preflight.h"
      28             : #include "pg_rollback.h"
      29             : 
      30             : enum GNUNET_GenericReturnValue
      31         121 : TEH_PG_start_deferred_wire_out (void *cls)
      32             : {
      33         121 :   struct PostgresClosure *pg = cls;
      34         121 :   struct GNUNET_PQ_ExecuteStatement es[] = {
      35         121 :     GNUNET_PQ_make_execute (
      36             :       "START TRANSACTION ISOLATION LEVEL READ COMMITTED;"),
      37         121 :     GNUNET_PQ_make_execute ("SET CONSTRAINTS ALL DEFERRED;"),
      38             :     GNUNET_PQ_EXECUTE_STATEMENT_END
      39             :   };
      40             : 
      41         121 :   if (GNUNET_SYSERR ==
      42         121 :       TEH_PG_preflight (pg))
      43           0 :     return GNUNET_SYSERR;
      44         121 :   if (GNUNET_OK !=
      45         121 :       GNUNET_PQ_exec_statements (pg->conn,
      46             :                                  es))
      47             :   {
      48           0 :     TALER_LOG_ERROR (
      49             :       "Failed to defer wire_out_ref constraint on transaction\n");
      50           0 :     GNUNET_break (0);
      51           0 :     TEH_PG_rollback (pg);
      52           0 :     return GNUNET_SYSERR;
      53             :   }
      54         121 :   pg->transaction_name = "deferred wire out";
      55         121 :   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      56             :               "Starting READ COMMITTED DEFERRED transaction `%s'\n",
      57             :               pg->transaction_name);
      58         121 :   return GNUNET_OK;
      59             : }

Generated by: LCOV version 1.16