/* This file is part of TALER Copyright (C) 2014, 2015 Christian Grothoff (and other contributing authors) 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, If not, see */ /** * @file mintdb/perf_taler_mintdb_interpreter.c * @brief Interpreter library for mint database performance analysis * @author Nicolas Fournier */ #include "platform.h" #include "perf_taler_mintdb_interpreter.h" #include "perf_taler_mintdb_init.h" #include "gauger.h" #define FIND_TEST(cmd, string, arg) \ /** * Represents the state of the interpreter */ struct PERF_TALER_MINTDB_interpreter_state { /** * State of the commands */ struct PERF_TALER_MINTDB_Cmd *cmd; /** * Database plugin */ struct TALER_MINTDB_Plugin *plugin; /** * Current database session */ struct TALER_MINTDB_Session *session; /** * The current index of the interpreter */ unsigned int i; }; /** * Free the memory of @a data */ static void data_free (struct PERF_TALER_MINTDB_Data *data) { switch (data->type) { case PERF_TALER_MINTDB_DEPOSIT: PERF_TALER_MINTDB_deposit_free (data->data.deposit); data->data.deposit = NULL; return; case PERF_TALER_MINTDB_BLINDCOIN: PERF_TALER_MINTDB_collectable_blindcoin_free (data->data.blindcoin); data->data.blindcoin = NULL; return; case PERF_TALER_MINTDB_RESERVE: PERF_TALER_MINTDB_reserve_free (data->data.reserve); data->data.reserve = NULL; return; case PERF_TALER_MINTDB_DENOMINATION_INFO: PERF_TALER_MINTDB_denomination_free (data->data.dki); data->data.dki = NULL; return; default: return; } } /** * Copies @a data into @a copy * * @param data the data to be copied * @param[out] copy the copy made */ static void data_copy (const struct PERF_TALER_MINTDB_Data *data, struct PERF_TALER_MINTDB_Data *copy) { copy->type = data->type; switch (data->type) { case PERF_TALER_MINTDB_TIME: copy->data.time = data->data.time; return; case PERF_TALER_MINTDB_DEPOSIT: copy->data.deposit = PERF_TALER_MINTDB_deposit_copy (data->data.deposit); return; case PERF_TALER_MINTDB_BLINDCOIN: copy->data.blindcoin = PERF_TALER_MINTDB_collectable_blindcoin_copy (data->data.blindcoin); return; case PERF_TALER_MINTDB_RESERVE: copy->data.reserve = PERF_TALER_MINTDB_reserve_copy (data->data.reserve); return; case PERF_TALER_MINTDB_DENOMINATION_INFO: copy->data.dki = PERF_TALER_MINTDB_denomination_copy (data->data.dki); return; default: return; } } /** * Finds the first command in cmd with the name search * * @return the index of the first command with name search * #GNUNET_SYSERR if none found */ static int cmd_find (const struct PERF_TALER_MINTDB_Cmd *cmd, const char *search) { unsigned int i; for (i=0; PERF_TALER_MINTDB_CMD_END != cmd[i].command; i++) if (0 == strcmp (cmd[i].label, search)) return i; return GNUNET_SYSERR; } /** * Initialization of a command array * * @param cmd the comand array initialized */ static int cmd_init (struct PERF_TALER_MINTDB_Cmd cmd[]) { unsigned int i; for (i=0; PERF_TALER_MINTDB_CMD_END != cmd[i].command; i++) { switch (cmd[i].command) { case PERF_TALER_MINTDB_CMD_SAVE_ARRAY: { int save_label; GNUNET_assert (GNUNET_SYSERR != (save_label = cmd_find (cmd, cmd[i].details.save_array.label_save))); /* Allocation of memory for saving data */ cmd[i].details.save_array.data_saved = GNUNET_new_array (cmd[i].details.save_array.nb_saved, struct PERF_TALER_MINTDB_Data); } break; case PERF_TALER_MINTDB_CMD_LOAD_ARRAY: /* Creating the permutation array to randomize the data order */ { int save_index; GNUNET_assert (GNUNET_SYSERR != (save_index = cmd_find ( cmd, cmd[i].details.load_array.label_save))); GNUNET_assert (NULL != (cmd[i].details.load_array.permutation = GNUNET_CRYPTO_random_permute ( GNUNET_CRYPTO_QUALITY_WEAK, cmd[save_index].details.save_array.nb_saved))); } break; default: break; } } return GNUNET_OK; } /** * Free the memory of the command chain */ static int cmd_clean (struct PERF_TALER_MINTDB_Cmd cmd[]) { unsigned int i; for (i=0; PERF_TALER_MINTDB_CMD_END != cmd[i].command; i++) { switch (cmd[i].command) { case PERF_TALER_MINTDB_CMD_SAVE_ARRAY: { unsigned int j; for (j = 0; j < cmd[i].details.save_array.nb_saved; j++) { data_free (&cmd[i].details.save_array.data_saved[j]); } GNUNET_free (cmd[i].details.save_array.data_saved); cmd[i].details.save_array.data_saved = NULL; } break; case PERF_TALER_MINTDB_CMD_LOAD_ARRAY: GNUNET_free (cmd[i].details.load_array.permutation); cmd[i].details.load_array.permutation = NULL; break; default: data_free (&cmd[i].exposed); break; } } return GNUNET_OK; } /** * Handles the command #PERF_TALER_MINTDB_CMD_END_LOOP for the interpreter * Cleans the memory at the end of the loop */ static void interpret_end_loop (struct PERF_TALER_MINTDB_interpreter_state *state) { unsigned int i; int jump; GNUNET_assert (GNUNET_SYSERR != (jump = cmd_find (state->cmd, state->cmd[state->i] .details.end_loop.label_loop))); // Cleaning up the memory in the loop for (i = jump; i < state->i; i++) { data_free (&state->cmd[i].exposed); } state->cmd[jump].details.loop.curr_iteration++; /* If the loop is not finished */ if (state->cmd[jump].details.loop.max_iterations > state->cmd[jump].details.loop.curr_iteration) { /* jump back to the start */ state->i = jump; } else { /* Reset the loop counter and continue running */ state->cmd[jump].details.loop.curr_iteration = 0; } } /** * Part of the interpreter specific to * #PERF_TALER_MINTDB_CMD_SAVE_ARRAY * Saves the data exposed by another command into * an array in the command specific struct. */ static void interpret_save_array (struct PERF_TALER_MINTDB_interpreter_state *state) { struct PERF_TALER_MINTDB_Cmd *cmd = &state->cmd[state->i]; struct PERF_TALER_MINTDB_Cmd *save_ref; struct PERF_TALER_MINTDB_Cmd *loop_ref; int loop_index; int save_index; unsigned int selection_chance; GNUNET_assert (GNUNET_SYSERR != (loop_index = cmd_find (state->cmd, cmd->details.save_array.label_loop))); loop_ref = &state->cmd[loop_index]; GNUNET_assert (GNUNET_SYSERR != (save_index = cmd_find (state->cmd, cmd->details.save_array.label_save))); save_ref = &state->cmd[save_index]; /* Array initialization on first loop iteration Alows for nested loops */ if (0 == cmd->details.loop.curr_iteration) { cmd->details.save_array.index = 0; } /* The probobility distribution of the saved items will be a little biased against the few last items but it should not be a big problem. */ selection_chance = loop_ref->details.loop.max_iterations / cmd->details.save_array.nb_saved; /* * If the remaining space is equal to the remaining number of * iterations, the item is automaticly saved. * * Else it is saved only if the random numbre generated is 0 */ if ( (0 < (cmd->details.save_array.nb_saved - cmd->details.save_array.index) ) && ( ((loop_ref->details.loop.max_iterations - loop_ref->details.loop.curr_iteration) == (cmd->details.save_array.nb_saved - cmd->details.save_array.index)) || (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, selection_chance)) ) ) { struct PERF_TALER_MINTDB_Data *save_location; struct PERF_TALER_MINTDB_Data *item_saved; save_location = &cmd->details.save_array.data_saved[cmd->details.save_array.index]; item_saved = &save_ref->exposed; data_copy (item_saved, save_location); cmd->details.save_array.index++; } } /** * Part of the interpreter specific to * #PERF_TALER_MINTDB_CMD_LOAD_ARRAY * Gets data from a #PERF_TALER_MINTDB_CMD_SAVE_ARRAY and exposes a copy */ static void interpret_load_array (struct PERF_TALER_MINTDB_interpreter_state *state) { unsigned int loop_iter; int loop_index; int save_index; struct PERF_TALER_MINTDB_Data *loaded_data; GNUNET_assert (GNUNET_SYSERR != (loop_index = cmd_find (state->cmd, state->cmd[state->i] .details.load_array.label_loop))); GNUNET_assert (GNUNET_SYSERR != (save_index = cmd_find (state->cmd, state->cmd[state->i] .details.load_array.label_save))); loop_iter = state->cmd[loop_index].details.loop.curr_iteration; { int i, quotient; /* In case the iteration number is higher than the amount saved, * the number is run several times in the permutation array */ quotient = loop_iter / state->cmd[save_index].details.save_array.nb_saved; loop_iter = loop_iter % state->cmd[save_index].details.save_array.nb_saved; for (i=0; i<=quotient; i++) loop_iter = state->cmd[state->i].details.load_array.permutation[loop_iter]; } /* Extracting the data from the loop_indexth indice in save_index * array. */ loaded_data = &state->cmd[save_index].details.save_array.data_saved[loop_iter]; data_copy (loaded_data, &state->cmd[state->i].exposed); } /** * Part of the interpreter specific to * #PERF_TALER_MINTDB_CMD_LOAD_RANDOM * Get a random element from a #PERF_TALER_MINTDB_CMD_SAVE_ARRAY and exposes it */ static void interprete_load_random (struct PERF_TALER_MINTDB_interpreter_state *state) { unsigned int index; int save_index; GNUNET_assert (0 <= (save_index = cmd_find (state->cmd, state->cmd[state->i].details.load_random.label_save))); index = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, state->cmd[save_index].details.save_array.nb_saved); data_copy (&state->cmd[save_index].details.save_array.data_saved[index], &state->cmd[state->i].exposed); } /** * Iterate over the commands, acting accordingly at each step * * @param state the current state of the interpreter */ static int interpret (struct PERF_TALER_MINTDB_interpreter_state *state) { for (state->i=0; PERF_TALER_MINTDB_CMD_END != state->cmd[state->i].command; state->i++) { switch (state->cmd[state->i].command) { case PERF_TALER_MINTDB_CMD_END: return GNUNET_YES; case PERF_TALER_MINTDB_CMD_DEBUG: GNUNET_log (GNUNET_ERROR_TYPE_INFO, "%s\n", state->cmd[state->i].label); break; case PERF_TALER_MINTDB_CMD_LOOP: break; case PERF_TALER_MINTDB_CMD_END_LOOP: interpret_end_loop (state); break; case PERF_TALER_MINTDB_CMD_GET_TIME: clock_gettime (CLOCK_MONOTONIC, &state->cmd[state->i].exposed.data.time); break; case PERF_TALER_MINTDB_CMD_GAUGER: { int start_index, stop_index; struct timespec start, stop; unsigned long elapsed_ms; GNUNET_assert (GNUNET_SYSERR != (start_index = cmd_find (state->cmd, state->cmd[state->i] .details.gauger.label_start))); GNUNET_assert (GNUNET_SYSERR != (stop_index = cmd_find (state->cmd, state->cmd[state->i] .details.gauger.label_stop))); start = state->cmd[start_index].exposed.data.time; stop = state->cmd[stop_index].exposed.data.time; elapsed_ms = (start.tv_sec - stop.tv_sec) * 1000 + (start.tv_nsec - stop.tv_nsec) / 1000000; GAUGER ("MINTDB", state->cmd[state->i].details.gauger.description, elapsed_ms / state->cmd[state->i].details.gauger.divide, "milliseconds"); } break; case PERF_TALER_MINTDB_CMD_NEW_SESSION: state->session = state->plugin->get_session (state->plugin->cls, GNUNET_YES); break; case PERF_TALER_MINTDB_CMD_START_TRANSACTION: state->plugin->start (state->plugin->cls, state->session); break; case PERF_TALER_MINTDB_CMD_COMMIT_TRANSACTION: state->plugin->commit (state->plugin->cls, state->session); break; case PERF_TALER_MINTDB_CMD_ABORT_TRANSACTION: state->plugin->rollback (state->plugin->cls, state->session); break; case PERF_TALER_MINTDB_CMD_SAVE_ARRAY: interpret_save_array (state); break; case PERF_TALER_MINTDB_CMD_LOAD_ARRAY: interpret_load_array (state); break; case PERF_TALER_MINTDB_CMD_LOAD_RANDOM: interprete_load_random (state); break; case PERF_TALER_MINTDB_CMD_INSERT_DEPOSIT: { int dki_index; struct TALER_MINTDB_Deposit *deposit; GNUNET_assert (GNUNET_SYSERR != (dki_index = cmd_find (state->cmd, state->cmd[state->i].details.insert_deposit.label_dki))); GNUNET_assert (NULL != (deposit = PERF_TALER_MINTDB_deposit_init (state->cmd[dki_index].exposed.data.dki))); GNUNET_assert ( state->plugin->insert_deposit (state->plugin->cls, state->session, deposit)); state->cmd[state->i].exposed.data.deposit = deposit; } break; case PERF_TALER_MINTDB_CMD_GET_DEPOSIT: { int source_index; struct TALER_MINTDB_Deposit *deposit; GNUNET_assert (GNUNET_SYSERR != (source_index = cmd_find (state->cmd, state->cmd[state->i] .details.get_deposit.label_deposit))); GNUNET_assert (NULL != (deposit = state->cmd[source_index].exposed.data.deposit)); state->plugin->have_deposit (state->plugin->cls, state->session, deposit); } break; case PERF_TALER_MINTDB_CMD_INSERT_RESERVE: { struct TALER_MINTDB_Reserve *reserve; json_t *details = NULL; GNUNET_assert (NULL != (details = json_pack ("{s:i}","justification", GNUNET_CRYPTO_random_u32 ( GNUNET_CRYPTO_QUALITY_WEAK, UINT32_MAX)))); reserve = PERF_TALER_MINTDB_reserve_init (); state->plugin->reserves_in_insert ( state->plugin->cls, state->session, &reserve->pub, &reserve->balance, GNUNET_TIME_absolute_get (), details ); json_decref (details); state->cmd[state->i].exposed.data.reserve = reserve; } break; case PERF_TALER_MINTDB_CMD_GET_RESERVE: { int reserve_index; struct TALER_MINTDB_Reserve *reserve; GNUNET_assert (GNUNET_SYSERR != (reserve_index = cmd_find (state->cmd, state->cmd[state->i] .details.get_reserve.label_reserve))); GNUNET_assert (NULL != (reserve = state->cmd[reserve_index].exposed.data.reserve)); GNUNET_assert (GNUNET_OK == (state->plugin->reserve_get (state->plugin->cls, state->session, reserve))); } break; case PERF_TALER_MINTDB_CMD_GET_RESERVE_HISTORY: { int reserve_index; struct TALER_MINTDB_ReserveHistory *history; struct TALER_MINTDB_Reserve *reserve; GNUNET_assert (GNUNET_SYSERR != (reserve_index = cmd_find (state->cmd, state->cmd[state->i] .details.get_reserve_history.label_reserve))); GNUNET_assert (NULL != (reserve = state->cmd[reserve_index].exposed.data.reserve)); GNUNET_assert (NULL != (history = state->plugin->get_reserve_history (state->plugin->cls, state->session, &reserve->pub))); state->plugin->free_reserve_history (state->plugin->cls, history); } break; case PERF_TALER_MINTDB_CMD_INSERT_DENOMINATION: { struct TALER_MINTDB_DenominationKeyIssueInformation *dki = PERF_TALER_MINTDB_denomination_init (); state->plugin->insert_denomination_info (state->plugin->cls, state->session, &dki->denom_pub, &dki->issue); state->cmd[state->i].exposed.data.dki = dki; } break; case PERF_TALER_MINTDB_CMD_GET_DENOMINATION: { int source_index; struct TALER_MINTDB_DenominationKeyIssueInformation *dki; GNUNET_assert (GNUNET_SYSERR != (source_index = cmd_find (state->cmd, state->cmd[state->i] .details.get_denomination.label_denom))); GNUNET_assert (NULL != (dki = state->cmd[source_index].exposed.data.dki)); state->plugin->get_denomination_info (state->plugin->cls, state->session, &dki->denom_pub, &dki->issue); } break; case PERF_TALER_MINTDB_CMD_INSERT_WITHDRAW: { int dki_index, reserve_index; struct TALER_MINTDB_CollectableBlindcoin *blindcoin ; GNUNET_assert (GNUNET_SYSERR != (dki_index = cmd_find ( state->cmd, state->cmd[state->i].details.insert_withdraw.label_dki))); GNUNET_assert (GNUNET_SYSERR != (reserve_index = cmd_find ( state->cmd, state->cmd[state->i].details.insert_withdraw.label_reserve))); GNUNET_assert (NULL != (blindcoin = PERF_TALER_MINTDB_collectable_blindcoin_init ( state->cmd[dki_index].exposed.data.dki, state->cmd[reserve_index].exposed.data.reserve))); state->plugin->insert_withdraw_info (state->plugin->cls, state->session, blindcoin); state->cmd[state->i].exposed.data.blindcoin = blindcoin; } break; case PERF_TALER_MINTDB_CMD_GET_WITHDRAW: { int source_index; struct TALER_MINTDB_CollectableBlindcoin *blindcoin ; GNUNET_assert (GNUNET_SYSERR != (source_index = cmd_find (state->cmd, state->cmd[state->i] .details.get_denomination.label_denom))); GNUNET_assert (NULL != (blindcoin = state->cmd[source_index].exposed.data.blindcoin)); state->plugin->get_withdraw_info (state->plugin->cls, state->session, &blindcoin->h_coin_envelope, blindcoin); } break; default : break; } } return GNUNET_OK; } /** * Runs the commands given in @a cmd, working with * the database referenced by @a db_plugin * * @param db_plugin the connection to the database * @param cmd the commands to run */ int PERF_TALER_MINTDB_interpret (struct TALER_MINTDB_Plugin *db_plugin, struct PERF_TALER_MINTDB_Cmd cmd[]) { struct PERF_TALER_MINTDB_interpreter_state state = {.i = 0, .cmd = cmd, .plugin = db_plugin}; cmd_init (state.cmd); GNUNET_assert (NULL != (state.session = db_plugin->get_session (db_plugin->cls, GNUNET_YES))); interpret (&state); cmd_clean (cmd); return GNUNET_OK; } /** * Initialize the database and run the benchmark * * @param benchmark_name the name of the benchmark, displayed in the logs * @param configuration_file path to the taler configuration file to use * @param init the commands to use for the database initialisation, * if #NULL the standard initialization is used * @param benchmark the commands for the benchmark * @return #GNUNET_OK upon success; GNUNET_SYSERR upon failure */ int PERF_TALER_MINTDB_run_benchmark (const char *benchmark_name, const char *configuration_file, struct PERF_TALER_MINTDB_Cmd *init, struct PERF_TALER_MINTDB_Cmd *benchmark) { struct TALER_MINTDB_Plugin *plugin; struct GNUNET_CONFIGURATION_Handle *config; int ret = 0; struct PERF_TALER_MINTDB_Cmd init_def[] = { // Denomination used to create coins PERF_TALER_MINTDB_INIT_CMD_DEBUG ("00 - Start of interpreter"), PERF_TALER_MINTDB_INIT_CMD_LOOP ("01 - denomination loop", PERF_TALER_MINTDB_NB_DENOMINATION_INIT), PERF_TALER_MINTDB_INIT_CMD_START_TRANSACTION ("01 - start transaction"), PERF_TALER_MINTDB_INIT_CMD_INSERT_DENOMINATION ("01 - denomination"), PERF_TALER_MINTDB_INIT_CMD_COMMIT_TRANSACTION ("01 - commit transaction"), PERF_TALER_MINTDB_INIT_CMD_SAVE_ARRAY ("01 - save denomination", "01 - denomination loop", "01 - denomination", PERF_TALER_MINTDB_NB_DENOMINATION_SAVE), PERF_TALER_MINTDB_INIT_CMD_END_LOOP ("01 - denomination loop end", "01 - denomination loop"), PERF_TALER_MINTDB_INIT_CMD_DEBUG ("01 - init denomination complete"), // End of initialization // Reserve initialization PERF_TALER_MINTDB_INIT_CMD_LOOP ("02 - init reserve loop", PERF_TALER_MINTDB_NB_RESERVE_INIT), PERF_TALER_MINTDB_INIT_CMD_INSERT_RESERVE ("02 - reserve"), PERF_TALER_MINTDB_INIT_CMD_SAVE_ARRAY ("02 - save reserve", "02 - init reserve loop", "02 - reserve", PERF_TALER_MINTDB_NB_RESERVE_SAVE), PERF_TALER_MINTDB_INIT_CMD_END_LOOP ("02 - init reserve end loop", "02 - init reserve loop"), PERF_TALER_MINTDB_INIT_CMD_DEBUG ("02 - reserve init complete"), // End reserve init // Withdrawal initialization PERF_TALER_MINTDB_INIT_CMD_LOOP ("03 - init withdraw loop", PERF_TALER_MINTDB_NB_WITHDRAW_INIT), PERF_TALER_MINTDB_INIT_CMD_START_TRANSACTION ("03 - start transaction"), PERF_TALER_MINTDB_INIT_CMD_LOAD_ARRAY ("03 - denomination load", "03 - init withdraw loop", "01 - save denomination"), PERF_TALER_MINTDB_INIT_CMD_LOAD_ARRAY ("03 - reserve load", "03 - init withdraw loop", "02 - save reserve"), PERF_TALER_MINTDB_INIT_CMD_INSERT_WITHDRAW ("03 - withdraw", "03 - denomination load", "03 - reserve load"), PERF_TALER_MINTDB_INIT_CMD_COMMIT_TRANSACTION ("03 - commit transaction"), PERF_TALER_MINTDB_INIT_CMD_SAVE_ARRAY ("03 - blindcoin array", "03 - init withdraw loop", "03 - withdraw", PERF_TALER_MINTDB_NB_WITHDRAW_SAVE), PERF_TALER_MINTDB_INIT_CMD_END_LOOP ("03 - withdraw init end loop", "03 - init withdraw loop"), PERF_TALER_MINTDB_INIT_CMD_DEBUG ("03 - withdraw init complete"), //End of withdrawal initialization //Deposit initialization PERF_TALER_MINTDB_INIT_CMD_LOOP ("04 - deposit init loop", PERF_TALER_MINTDB_NB_DEPOSIT_INIT), PERF_TALER_MINTDB_INIT_CMD_START_TRANSACTION ("04 - start transaction"), PERF_TALER_MINTDB_INIT_CMD_LOAD_ARRAY ("04 - denomination load", "04 - deposit init loop", "01 - save denomination"), PERF_TALER_MINTDB_INIT_CMD_INSERT_DEPOSIT ("04 - deposit", "04 - denomination load"), PERF_TALER_MINTDB_INIT_CMD_COMMIT_TRANSACTION ("04 - commit transaction"), PERF_TALER_MINTDB_INIT_CMD_SAVE_ARRAY ("04 - deposit array", "04 - deposit init loop", "04 - deposit", PERF_TALER_MINTDB_NB_DEPOSIT_SAVE), PERF_TALER_MINTDB_INIT_CMD_END_LOOP ("04 - deposit init loop end", "04 - deposit init loop"), PERF_TALER_MINTDB_INIT_CMD_DEBUG ("04 - deposit init complete"), // End of deposit initialization PERF_TALER_MINTDB_INIT_CMD_END ("end") }; GNUNET_log_setup (benchmark_name, "INFO", NULL); config = GNUNET_CONFIGURATION_create (); ret = GNUNET_CONFIGURATION_load (config, configuration_file); if (GNUNET_OK != ret) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error parsing configuration file"); return GNUNET_SYSERR; } plugin = TALER_MINTDB_plugin_load (config); if (NULL == plugin) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error connectiong to the database"); return ret; } ret = plugin->create_tables (plugin->cls, GNUNET_YES); if (GNUNET_OK != ret) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error while creating the database architecture"); return ret; } /* * Running the initialization */ if (NULL == init) { init = init_def; } if (GNUNET_SYSERR ==PERF_TALER_MINTDB_check (init)) return GNUNET_SYSERR; ret = PERF_TALER_MINTDB_interpret (plugin, init); if (GNUNET_OK != ret) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error during database initialization"); return ret; } /* * Running the benchmark */ if (GNUNET_SYSERR ==PERF_TALER_MINTDB_check (benchmark)) return GNUNET_SYSERR; ret = PERF_TALER_MINTDB_interpret (plugin, benchmark); if (GNUNET_OK != ret) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error during database initialization"); return ret; } /* Drop tables */ { struct TALER_MINTDB_Session *session; session = plugin->get_session (plugin->cls, GNUNET_YES); ret = plugin->drop_temporary (plugin->cls, session); if (GNUNET_OK != ret) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error removing cleaning the database"); return ret; } } TALER_MINTDB_plugin_unload (plugin); GNUNET_CONFIGURATION_destroy (config); return ret; } /** * Tests if @a label is reference to a command of @a cmd * Prints an error containing @a desc if a problem occurs * * @param cmd the cmd array checked * @param label the label checked * @param i the index of the command beeing checked (used for error reporting * @param desc a description of the label checked */ static int find_test (const struct PERF_TALER_MINTDB_Cmd *cmd, const char *label, const unsigned int i, const char *desc) { int ret; ret = cmd_find (cmd, label); if (GNUNET_SYSERR == ret) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error at %s:index %d wrong label for %s", cmd[i].label, i, desc); } return ret; } /** * Check if the given command array is syntaxicly correct * This will check if the label are corrects but will not check if * they are pointing to an apropriate command. * * @param cmd the command array to check * @return #GNUNET_OK is @a cmd is correct; #GNUNET_SYSERR if it is'nt */ int PERF_TALER_MINTDB_check (const struct PERF_TALER_MINTDB_Cmd *cmd) { unsigned int i; int ret = GNUNET_OK; for (i = 0; PERF_TALER_MINTDB_CMD_END != cmd[i].command; i++) { int ret_loc = GNUNET_OK; switch (cmd[i].command) { case PERF_TALER_MINTDB_CMD_END_LOOP: ret_loc = find_test (cmd, cmd[i].details.end_loop.label_loop, i, "label_loop"); break; case PERF_TALER_MINTDB_CMD_GAUGER: ret_loc = find_test (cmd, cmd[i].details.gauger.label_start, i, "label_start"); break; case PERF_TALER_MINTDB_CMD_SAVE_ARRAY: ret_loc = find_test (cmd, cmd[i].details.save_array.label_loop, i, "label_loop"); ret_loc = find_test (cmd, cmd[i].details.save_array.label_save, i, "label_save"); break; case PERF_TALER_MINTDB_CMD_LOAD_ARRAY: ret_loc = find_test (cmd, cmd[i].details.load_array.label_loop, i, "label_loop"); ret_loc = find_test (cmd, cmd[i].details.load_array.label_save, i, "label_save"); break; case PERF_TALER_MINTDB_CMD_GET_DENOMINATION: ret_loc = find_test (cmd, cmd[i].details.get_denomination.label_denom, i, "label_denom"); break; case PERF_TALER_MINTDB_CMD_GET_RESERVE: ret_loc = find_test (cmd, cmd[i].details.get_reserve.label_reserve, i, "label_reserve"); break; case PERF_TALER_MINTDB_CMD_INSERT_DEPOSIT: ret_loc = find_test (cmd, cmd[i].details.insert_deposit.label_dki, i, "label_dki"); break; case PERF_TALER_MINTDB_CMD_GET_DEPOSIT: ret_loc = find_test (cmd, cmd[i].details.get_deposit.label_deposit, i, "label_deposit"); break; case PERF_TALER_MINTDB_CMD_INSERT_WITHDRAW: ret_loc = find_test (cmd, cmd[i].details.insert_withdraw.label_dki, i, "label_dki"); break; case PERF_TALER_MINTDB_CMD_GET_WITHDRAW: ret_loc = find_test (cmd, cmd[i].details.get_withdraw.label_coin, i, "label_coin"); break; default : break; } if (GNUNET_OK == ret) ret = (GNUNET_SYSERR == ret_loc)?GNUNET_SYSERR:GNUNET_OK; } return ret; }