Benchmark.
Removing "-new" part from the source file.
This commit is contained in:
Marcello Stanisci
parent
e6efd98b3b
commit
de925a3556
@ -10,7 +10,7 @@ bin_PROGRAMS = \
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taler-exchange-benchmark
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taler_exchange_benchmark_SOURCES = \
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taler-exchange-benchmark-new.c
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taler-exchange-benchmark.c
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taler_exchange_benchmark_LDADD = \
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$(LIBGCRYPT_LIBS) \
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$(top_builddir)/src/json/libtalerjson.la \
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@ -1,432 +0,0 @@
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/*
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This file is part of TALER
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(C) 2014-2018 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it
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under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation; either version 3, or
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(at your option) any later version.
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TALER is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with TALER; see the file COPYING. If not,
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see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file merchant/backend/taler-merchant-httpd.c
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* @brief HTTP serving layer intended to perform crypto-work and
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* communication with the exchange
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* @author Marcello Stanisci
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*/
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#include "platform.h"
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#include <taler/taler_util.h>
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#include <taler/taler_signatures.h>
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#include <taler/taler_exchange_service.h>
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#include <taler/taler_json_lib.h>
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#include <gnunet/gnunet_util_lib.h>
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#include <microhttpd.h>
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#include <taler/taler_bank_service.h>
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#include <taler/taler_fakebank_lib.h>
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#include <taler/taler_testing_lib.h>
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#include <taler/taler_testing_bank_lib.h>
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#include <taler/taler_error_codes.h>
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/* Error codes. */
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enum BenchmarkError {
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MISSING_BANK_URL,
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FAILED_TO_LAUNCH_BANK,
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BAD_CLI_ARG,
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BAD_CONFIG_FILE,
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NO_CONFIG_FILE_GIVEN
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};
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/**
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* Probability that a spent coin will be refreshed.
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*/
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#define REFRESH_PROBABILITY 0.1
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/**
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* The whole benchmark is a repetition of a "unit". Each
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* unit is a array containing a withdraw+deposit operation,
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* and _possibly_ a refresh of the deposited coin.
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*/
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#define UNITY_SIZE 6
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/* Hard-coded params. Note, the bank is expected to
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* have the Tor user with account number 3 and password 'x'.
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*
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* This is not a problem _so far_, as the fakebank mocks logins,
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* and the Python bank makes that account by default. */
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#define USER_ACCOUNT_NO 3
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#define EXCHANGE_ACCOUNT_NO 2
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#define USER_LOGIN_NAME "Tor"
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#define USER_LOGIN_PASS "x"
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#define EXCHANGE_URL "http://example.com/"
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#define FIRST_INSTRUCTION -1
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#define CMD_TRANSFER_TO_EXCHANGE(label,amount) \
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TALER_TESTING_cmd_fakebank_transfer (label, amount, \
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fakebank_url, USER_ACCOUNT_NO, EXCHANGE_ACCOUNT_NO, \
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USER_LOGIN_NAME, USER_LOGIN_PASS, EXCHANGE_URL)
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/**
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* Exchange URL; never used, just needed by exchange preparator.
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*/
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static char *exchange_url;
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/**
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* Time snapshot taken right before executing the CMDs.
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*/
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static struct GNUNET_TIME_Absolute start_time;
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/**
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* Benchmark duration time taken right after the CMD interpreter
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* returns.
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*/
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static struct GNUNET_TIME_Relative duration;
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/**
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* Exit code.
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*/
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static unsigned int result;
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/**
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* How many refreshes got executed.
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*/
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static unsigned int howmany_refreshes;
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/**
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* How many coins we want to create.
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*/
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static unsigned int howmany_coins = 1;
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/**
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* Log level used during the run.
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*/
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static char *loglev;
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/**
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* Log file.
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*/
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static char *logfile;
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/**
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* Config filename.
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*/
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static char *cfg_filename;
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/**
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* Fake bank base URL.
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*/
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static char *fakebank_url;
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/**
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* Currency used.
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*/
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static char *currency;
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/**
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* Convenience macros to allocate all the currency-dependant
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* strings; note that the argument list of the macro is ignored.
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* It is kept as a way to make the macro more auto-descriptive
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* where it is called.
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*/
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#define ALLOCATE_AMOUNTS(...) \
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char *AMOUNT_5; \
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char *AMOUNT_4; \
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char *AMOUNT_1; \
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\
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GNUNET_asprintf (&AMOUNT_5, \
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"%s:5", \
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currency); \
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GNUNET_asprintf (&AMOUNT_4, \
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"%s:4", \
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currency); \
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GNUNET_asprintf (&AMOUNT_1, \
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"%s:1", \
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currency);
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/**
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* Throw a weighted coin with @a probability.
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*
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* @return #GNUNET_OK with @a probability,
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* #GNUNET_NO with 1 - @a probability
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*/
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static unsigned int
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eval_probability (float probability)
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{
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uint64_t random;
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float random_01;
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random = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK,
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UINT64_MAX);
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random_01 = (double) random / UINT64_MAX;
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return (random_01 <= probability) ? GNUNET_OK : GNUNET_NO;
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}
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/**
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* Actual commands collection.
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*/
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static void
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run (void *cls,
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struct TALER_TESTING_Interpreter *is)
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{
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struct TALER_Amount total_reserve_amount;
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struct TALER_Amount withdraw_fee;
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char *withdraw_fee_str;
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struct TALER_TESTING_Command all_commands
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[1 + /* Withdraw block */
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howmany_coins + /* All units */
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1 /* End CMD */];
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ALLOCATE_AMOUNTS
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(AMOUNT_5,
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AMOUNT_4,
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AMOUNT_1);
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total_reserve_amount.value = 5 * howmany_coins;
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strncpy (total_reserve_amount.currency,
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currency,
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TALER_CURRENCY_LEN);
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GNUNET_asprintf (&withdraw_fee_str,
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"%s:0.1",
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currency);
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TALER_string_to_amount (withdraw_fee_str,
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&withdraw_fee);
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for (unsigned int i = 0; i < howmany_coins; i++)
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TALER_amount_add (&total_reserve_amount,
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&total_reserve_amount,
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&withdraw_fee);
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struct TALER_TESTING_Command make_reserve[] = {
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CMD_TRANSFER_TO_EXCHANGE
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("create-reserve",
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TALER_amount_to_string (&total_reserve_amount)),
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TALER_TESTING_cmd_exec_wirewatch
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("wirewatch",
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cfg_filename),
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TALER_TESTING_cmd_end ()
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};
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all_commands[0] = TALER_TESTING_cmd_batch ("make-reserve",
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make_reserve);
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for (unsigned int i = 0; i < howmany_coins; i++)
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{
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char *withdraw_label;
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char *order_enc;
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struct TALER_TESTING_Command unit[UNITY_SIZE];
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GNUNET_asprintf (&withdraw_label,
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"withdraw-%u",
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i);
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GNUNET_asprintf (&order_enc,
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"{\"nonce\": %u}",
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i);
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unit[0] = TALER_TESTING_cmd_withdraw_amount
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(withdraw_label,
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is->exchange,
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"create-reserve",
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AMOUNT_5,
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MHD_HTTP_OK);
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unit[1] = TALER_TESTING_cmd_deposit
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("deposit",
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is->exchange,
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withdraw_label,
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0, /* Index of the one withdrawn coin in the traits. */
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TALER_TESTING_make_wire_details
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(24,
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"no-aggregation"),
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order_enc,
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GNUNET_TIME_UNIT_ZERO,
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AMOUNT_1,
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MHD_HTTP_OK);
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if (eval_probability (REFRESH_PROBABILITY))
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{
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char *melt_label;
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char *reveal_label;
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howmany_refreshes++;
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GNUNET_asprintf (&melt_label,
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"refresh-melt-%u",
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i);
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GNUNET_asprintf (&reveal_label,
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"refresh-reveal-%u",
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i);
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unit[2] = TALER_TESTING_cmd_refresh_melt
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(melt_label,
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is->exchange,
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AMOUNT_4,
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withdraw_label,
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MHD_HTTP_OK);
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unit[3] = TALER_TESTING_cmd_refresh_reveal
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(reveal_label,
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is->exchange,
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melt_label,
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MHD_HTTP_OK);
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unit[4] = TALER_TESTING_cmd_refresh_link
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("refresh-link",
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is->exchange,
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reveal_label,
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MHD_HTTP_OK);
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unit[5] = TALER_TESTING_cmd_end ();
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}
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else unit[2] = TALER_TESTING_cmd_end ();
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all_commands[1 + i] = TALER_TESTING_cmd_batch ("unit",
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unit);
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}
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all_commands[1 + howmany_coins] = TALER_TESTING_cmd_end ();
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start_time = GNUNET_TIME_absolute_get ();
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TALER_TESTING_run_with_fakebank (is,
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all_commands,
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fakebank_url);
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result = 1;
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}
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/**
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* The main function of the serve tool
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*
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* @param argc number of arguments from the command line
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* @param argv command line arguments
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* @return 0 ok, or `enum PaymentGeneratorError` on error
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*/
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int
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main (int argc,
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char *const *argv)
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{
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struct GNUNET_CONFIGURATION_Handle *cfg;
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loglev = NULL;
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GNUNET_log_setup ("taler-exchange-benchmark",
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loglev,
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logfile);
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struct GNUNET_GETOPT_CommandLineOption options[] = {
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GNUNET_GETOPT_option_cfgfile
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(&cfg_filename),
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GNUNET_GETOPT_option_version
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(PACKAGE_VERSION " " VCS_VERSION),
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GNUNET_GETOPT_option_help
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("Exchange benchmark"),
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GNUNET_GETOPT_option_loglevel
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(&loglev),
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GNUNET_GETOPT_option_uint
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('n',
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"coins-number",
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"CN",
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"How many coins we should instantiate",
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&howmany_coins),
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GNUNET_GETOPT_option_string
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('b',
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"bank-url",
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"BU",
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"bank base url, mandatory,"
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" must match exchange's escrow bank",
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&fakebank_url),
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GNUNET_GETOPT_option_string
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('l',
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"logfile",
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"LF",
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"will log to file LF",
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&logfile),
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GNUNET_GETOPT_OPTION_END
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};
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if (GNUNET_SYSERR == (result = GNUNET_GETOPT_run
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("taler-exchange-benchmark",
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options,
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argc,
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argv)))
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{
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TALER_LOG_ERROR ("Unparsable CLI options\n");
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return BAD_CLI_ARG;
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}
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if (NULL == cfg_filename)
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{
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TALER_LOG_ERROR ("-c option is mandatory\n");
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return NO_CONFIG_FILE_GIVEN;
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}
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cfg = GNUNET_CONFIGURATION_create ();
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if (GNUNET_OK != GNUNET_CONFIGURATION_load
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(cfg,
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cfg_filename))
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{
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TALER_LOG_ERROR ("Could not parse configuration\n");
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return BAD_CONFIG_FILE;
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}
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if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_string
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(cfg,
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"taler",
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"currency",
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¤cy))
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{
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GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
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"taler",
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"currency");
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GNUNET_CONFIGURATION_destroy (cfg);
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return BAD_CONFIG_FILE;
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}
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GNUNET_CONFIGURATION_destroy (cfg);
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if (NULL == fakebank_url)
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{
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TALER_LOG_ERROR ("Option -b is mandatory!\n");
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return MISSING_BANK_URL;
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}
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GNUNET_assert (GNUNET_OK == TALER_TESTING_prepare_exchange
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(cfg_filename,
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&exchange_url)); // never used, we do all via handle.
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result = TALER_TESTING_setup_with_exchange
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(run,
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NULL,
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cfg_filename);
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duration = GNUNET_TIME_absolute_get_duration (start_time);
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TALER_LOG_INFO ("Executed W=%u, D=%u, R=%u, operations in %s\n",
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howmany_coins,
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howmany_coins,
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howmany_refreshes,
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GNUNET_STRINGS_relative_time_to_string
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(duration,
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GNUNET_YES));
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return (GNUNET_OK == result) ? 0 : result;
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}
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