diff options
Diffstat (limited to 'src/benchmark')
| -rw-r--r-- | src/benchmark/taler-exchange-benchmark.c | 112 |
1 files changed, 61 insertions, 51 deletions
diff --git a/src/benchmark/taler-exchange-benchmark.c b/src/benchmark/taler-exchange-benchmark.c index 02b91f87a..a02f62f05 100644 --- a/src/benchmark/taler-exchange-benchmark.c +++ b/src/benchmark/taler-exchange-benchmark.c @@ -87,6 +87,11 @@ struct RefreshRevealCls { * Which coin in the list are we melting */ unsigned int coin_index; + + /** + * Array of denominations expected to get from melt + */ + struct TALER_Amount *denoms; }; /** @@ -222,16 +227,6 @@ static struct Reserve *reserves; static struct Coin *coins; /** - * Indices of spent coins - */ -static unsigned int *spent_coins; - -/** - * Current number of spent coins - */ -static unsigned int spent_coins_size = 0; - -/** * Transaction id counter, used in /deposit's */ static unsigned int transaction_id = 0; @@ -425,22 +420,20 @@ reveal_cb (void *cls, for (i=0; i<num_coins; i++) { struct Coin fresh_coin; - struct TALER_Amount amount; - char *refresh_denom; + char *revealed_str; - GNUNET_asprintf (&refresh_denom, - "%s:%s", - currency, - refresh_denoms[i]); + revealed_str = TALER_amount_to_string (&rrcls->denoms[i]); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "revealing %s " + "# of coins after refresh: %d\n", + revealed_str, + ncoins); + + GNUNET_free (revealed_str); fresh_coin.reserve_index = coins[rrcls->coin_index].reserve_index; - TALER_string_to_amount (refresh_denom, &amount); - GNUNET_free (refresh_denom); - fresh_coin.pk = find_pk (keys, &amount); + fresh_coin.pk = find_pk (keys, &rrcls->denoms[i]); fresh_coin.sig = sigs[i]; GNUNET_array_append (coins, ncoins, fresh_coin); - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "# of coins after refresh: %d\n", - ncoins); } GNUNET_free (rrcls); } @@ -463,8 +456,8 @@ melt_cb (void *cls, const struct TALER_ExchangePublicKeyP *exchange_pub, const json_t *full_response) { + /* free'd in `reveal_cb` */ struct RefreshRevealCls *rrcls = cls; - /* FIXME to be freed */ coins[rrcls->coin_index].rmh = NULL; if (MHD_HTTP_OK != http_status) @@ -473,12 +466,13 @@ melt_cb (void *cls, fail ("Coin not correctly melted!\n"); return; } + coins[rrcls->coin_index].rrh = TALER_EXCHANGE_refresh_reveal (exchange, rrcls->blob_size, rrcls->blob, noreveal_index, - reveal_cb, + &reveal_cb, rrcls); } @@ -525,30 +519,52 @@ deposit_cb (void *cls, fail ("At least one coin has not been deposited, status: %d\n"); return; } - GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Coin #%d correctly spent!\n", coin_index); - GNUNET_array_append (spent_coins, spent_coins_size, coin_index); - spent_coins_size++; + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Coin #%d correctly spent!\n", + coin_index); if (GNUNET_YES == coins[coin_index].refresh) { - struct TALER_Amount melt_amount; struct RefreshRevealCls *rrcls; - - TALER_amount_get_zero (currency, &melt_amount); - melt_amount.value = 7; char *blob; size_t blob_size; - + const struct TALER_EXCHANGE_Keys *keys; + struct TALER_Amount *denoms = NULL; + struct TALER_EXCHANGE_DenomPublicKey *dpks = NULL; + const struct TALER_EXCHANGE_DenomPublicKey *curr_dpk; + struct TALER_Amount curr; + unsigned int ndenoms = 0; + unsigned int ndenoms2 = 0; + unsigned long long acc_value; + + TALER_amount_get_zero (currency, &curr); + curr.value = COIN_VALUE >> 1; + acc_value = 0; + + keys = TALER_EXCHANGE_get_keys (exchange); + for (; curr.value > 0; curr.value = curr.value >> 1) + { + if (acc_value + curr.value <= coins[coin_index].left.value) + { + GNUNET_array_append (denoms, ndenoms, curr); + GNUNET_assert (NULL != (curr_dpk = find_pk (keys, &curr))); + GNUNET_array_append (dpks, ndenoms2, *curr_dpk); + acc_value += curr.value; + } + } + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "# of coins to get in melt: %d\n", + ndenoms2); blob = TALER_EXCHANGE_refresh_prepare (&coins[coin_index].coin_priv, - &melt_amount, + &coins[coin_index].left, &coins[coin_index].sig, coins[coin_index].pk, GNUNET_YES, - refresh_pk_len, - refresh_pk, + ndenoms2, + dpks, &blob_size); if (NULL == blob) { - fail ("Failed to prepare refresh"); + fail ("Failed to prepare refresh\n"); return; } GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, @@ -556,14 +572,11 @@ deposit_cb (void *cls, (unsigned int) blob_size); refreshed_once = GNUNET_YES; - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "# of coins to get in melt: %d\n", - refresh_pk_len); rrcls = GNUNET_new (struct RefreshRevealCls); rrcls->blob = blob; rrcls->blob_size = blob_size; rrcls->coin_index = coin_index; - + rrcls->denoms = denoms; coins[coin_index].rmh = TALER_EXCHANGE_refresh_melt (exchange, blob_size, blob, @@ -619,7 +632,7 @@ reserve_withdraw_cb (void *cls, fail ("At least one coin has not correctly been withdrawn\n"); return; } - GNUNET_log (GNUNET_ERROR_TYPE_INFO, + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%d-th coin withdrawn\n", coin_index); coins[coin_index].sig.rsa_signature = @@ -652,18 +665,20 @@ reserve_withdraw_cb (void *cls, if (GNUNET_YES == eval_probability (REFRESH_PROBABILITY) && GNUNET_NO == refreshed_once) { + /** + * Always spending 1 out of 8 KUDOS. To be improved by randomly + * picking the spent amount + */ struct TALER_Amount one; TALER_amount_get_zero (currency, &one); one.value = 1; - /** - * If the coin is going to be refreshed, only 1 unit - * of currency will be spent, since 4 units are going - * to be refreshed - */ TALER_amount_subtract (&amount, &one, &coins[coin_index].pk->fee_deposit); + TALER_amount_subtract (&coins[coin_index].left, + &coins[coin_index].pk->value, + &one); coins[coin_index].refresh = GNUNET_YES; refreshed_once = GNUNET_YES; } @@ -1004,7 +1019,6 @@ do_shutdown (void *cls) GNUNET_free_non_null (reserves); GNUNET_free_non_null (coins); - GNUNET_free_non_null (spent_coins); GNUNET_free_non_null (currency); if (NULL != exchange) @@ -1095,10 +1109,6 @@ run (void *cls) NULL); GNUNET_CONFIGURATION_destroy (cfg); - GNUNET_array_append (spent_coins, - spent_coins_size, - 1); - spent_coins_size++; reserves = NULL; coins = NULL; ctx = GNUNET_CURL_init (&GNUNET_CURL_gnunet_scheduler_reschedule, |