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extend fakebank API to have thread pool option

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This commit is contained in:
Christian Grothoff 2021-06-19 05:00:45 +02:00
parent 6680f9b4ef
commit 036e711779
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GPG Key ID: 939E6BE1E29FC3CC
5 changed files with 140 additions and 111 deletions
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1
debian/libtalerexchange-dev.install vendored
View File

@ -1,5 +1,6 @@
usr/bin/taler-exchange-benchmark
usr/include/taler/*
usr/share/info/taler-developer-manual*
usr/lib/*/libtalertesting.so.*
usr/lib/*/libtalerfakebank.so.*
usr/lib/*/libtalertesting.so

4
src/bank-lib/Makefile.am
View File

@ -7,9 +7,7 @@ if USE_COVERAGE
endif
bin_PROGRAMS = \
taler-wire-gateway-client
noinst_PROGRAMS = \
taler-wire-gateway-client \
taler-fakebank-run
taler_fakebank_run_SOURCES = \

133
src/bank-lib/fakebank.c
View File

@ -1,6 +1,6 @@
/*
This file is part of TALER
(C) 2016-2020 Taler Systems SA
(C) 2016-2021 Taler Systems SA
TALER is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
@ -218,6 +218,11 @@ struct TALER_FAKEBANK_Handle
*/
uint16_t port;
/**
* Force closing connections after each request.
*/
bool force_close;
#if EPOLL_SUPPORT
/**
* Boxed @e mhd_fd.
@ -281,21 +286,6 @@ check_log (struct TALER_FAKEBANK_Handle *h)
}
/**
* Check that the @a want_amount was transferred from the @a
* want_debit to the @a want_credit account. If so, set the @a subject
* to the transfer identifier and remove the transaction from the
* list. If the transaction was not recorded, return #GNUNET_SYSERR.
*
* @param h bank instance
* @param want_amount transfer amount desired
* @param want_debit account that should have been debited
* @param want_credit account that should have been credited
* @param exchange_base_url expected base URL of the exchange,
* i.e. "https://example.com/"; may include a port
* @param[out] wtid set to the wire transfer identifier
* @return #GNUNET_OK on success
*/
int
TALER_FAKEBANK_check_debit (struct TALER_FAKEBANK_Handle *h,
const struct TALER_Amount *want_amount,
@ -339,18 +329,6 @@ TALER_FAKEBANK_check_debit (struct TALER_FAKEBANK_Handle *h,
}
/**
* Check that the @a want_amount was transferred from the @a want_debit to the
* @a want_credit account with the @a subject. If so, remove the transaction
* from the list. If the transaction was not recorded, return #GNUNET_SYSERR.
*
* @param h bank instance
* @param want_amount transfer amount desired
* @param want_debit account that should have been debited
* @param want_credit account that should have been credited
* @param reserve_pub reserve public key expected in wire subject
* @return #GNUNET_OK on success
*/
int
TALER_FAKEBANK_check_credit (struct TALER_FAKEBANK_Handle *h,
const struct TALER_Amount *want_amount,
@ -392,20 +370,6 @@ TALER_FAKEBANK_check_credit (struct TALER_FAKEBANK_Handle *h,
}
/**
* Tell the fakebank to create another wire transfer *from* an exchange.
*
* @param h fake bank handle
* @param debit_account account to debit
* @param credit_account account to credit
* @param amount amount to transfer
* @param subject wire transfer subject to use
* @param exchange_base_url exchange URL
* @param request_uid unique number to make the request unique, or NULL to create one
* @param[out] ret_row_id pointer to store the row ID of this transaction
* @return #GNUNET_YES if the transfer was successful,
* #GNUNET_SYSERR if the request_uid was reused for a different transfer
*/
int
TALER_FAKEBANK_make_transfer (
struct TALER_FAKEBANK_Handle *h,
@ -484,16 +448,6 @@ TALER_FAKEBANK_make_transfer (
}
/**
* Tell the fakebank to create another wire transfer *to* an exchange.
*
* @param h fake bank handle
* @param debit_account account to debit
* @param credit_account account to credit
* @param amount amount to transfer
* @param reserve_pub reserve public key to use in subject
* @return serial_id of the transfer
*/
uint64_t
TALER_FAKEBANK_make_admin_transfer (
struct TALER_FAKEBANK_Handle *h,
@ -554,15 +508,6 @@ TALER_FAKEBANK_make_admin_transfer (
}
/**
* Check that no wire transfers were ordered (or at least none
* that have not been taken care of via #TALER_FAKEBANK_check_credit()
* or #TALER_FAKEBANK_check_debit()).
* If any transactions are onrecord, return #GNUNET_SYSERR.
*
* @param h bank instance
* @return #GNUNET_OK on success
*/
int
TALER_FAKEBANK_check_empty (struct TALER_FAKEBANK_Handle *h)
{
@ -584,11 +529,6 @@ TALER_FAKEBANK_check_empty (struct TALER_FAKEBANK_Handle *h)
}
/**
* Stop running the fake bank.
*
* @param h bank to stop
*/
void
TALER_FAKEBANK_stop (struct TALER_FAKEBANK_Handle *h)
{
@ -1371,8 +1311,9 @@ serve (struct TALER_FAKEBANK_Handle *h,
account);
/* Unexpected URL path, just close the connection. */
/* we're rather impolite here, but it's a testcase. */
TALER_LOG_ERROR ("Breaking URL: %s\n",
/* We're rather impolite here, but it's a testcase. */
TALER_LOG_ERROR ("Breaking URL: %s %s\n",
method,
url);
GNUNET_break_op (0);
return MHD_NO;
@ -1562,35 +1503,37 @@ run_mhd (void *cls)
}
/**
* Start the fake bank. The fake bank will, like the normal bank, listen for
* requests for /admin/add/incoming and /transfer. However, instead of
* executing or storing those requests, it will simply allow querying whether
* such a request has been made via #TALER_FAKEBANK_check_debit() and
* #TALER_FAKEBANK_check_credit() as well as the history API.
*
* This is useful for writing testcases to check whether the exchange
* would have issued the correct wire transfer orders.
*
* @param port port to listen to
* @param currency currency the bank uses
* @return NULL on error
*/
struct TALER_FAKEBANK_Handle *
TALER_FAKEBANK_start (uint16_t port,
const char *currency)
{
return TALER_FAKEBANK_start2 (port,
currency,
0,
false);
}
struct TALER_FAKEBANK_Handle *
TALER_FAKEBANK_start2 (uint16_t port,
const char *currency,
unsigned int num_threads,
bool close_connections)
{
struct TALER_FAKEBANK_Handle *h;
GNUNET_assert (strlen (currency) < TALER_CURRENCY_LEN);
h = GNUNET_new (struct TALER_FAKEBANK_Handle);
h->port = port;
h->force_close = close_connections;
h->rpubs = GNUNET_CONTAINER_multipeermap_create (128,
GNUNET_NO);
h->currency = GNUNET_strdup (currency);
GNUNET_asprintf (&h->my_baseurl,
"http://localhost:%u/",
(unsigned int) port);
if (0 == num_threads)
{
h->mhd_bank = MHD_start_daemon (MHD_USE_DEBUG
#if EPOLL_SUPPORT
| MHD_USE_EPOLL
@ -1616,6 +1559,32 @@ TALER_FAKEBANK_start (uint16_t port,
h->mhd_rfd = GNUNET_NETWORK_socket_box_native (h->mhd_fd);
#endif
schedule_httpd (h);
}
else
{
h->mhd_bank = MHD_start_daemon (MHD_USE_DEBUG
| MHD_USE_AUTO_INTERNAL_THREAD
| MHD_ALLOW_SUSPEND_RESUME
| MHD_USE_TURBO
| MHD_USE_TCP_FASTOPEN
| MHD_USE_DUAL_STACK,
port,
NULL, NULL,
&handle_mhd_request, h,
MHD_OPTION_NOTIFY_COMPLETED,
&handle_mhd_completion_callback, h,
MHD_OPTION_LISTEN_BACKLOG_SIZE,
(unsigned int) 1024,
MHD_OPTION_THREAD_POOL_SIZE,
num_threads,
MHD_OPTION_END);
if (NULL == h->mhd_bank)
{
GNUNET_free (h->currency);
GNUNET_free (h);
return NULL;
}
}
return h;
}

44
src/bank-lib/taler-fakebank-run.c
View File

@ -21,12 +21,27 @@
* @file bank-lib/taler-fakebank-run.c
* @brief Launch the fakebank, for testing the fakebank itself.
* @author Marcello Stanisci
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_fakebank_lib.h"
int ret;
/**
* Number of threads to use (-n)
*/
static unsigned int num_threads;
/**
* Force connection close after each request (-C)
*/
static int connection_close;
/**
* Global return value.
*/
static int ret;
/**
* Main function that will be run.
@ -43,6 +58,7 @@ run (void *cls,
const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
unsigned long long port = 8082;
char *currency_string;
(void) cls;
@ -55,8 +71,21 @@ run (void *cls,
ret = 1;
return;
}
if (NULL == TALER_FAKEBANK_start (8082,
currency_string))
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_number (cfg,
"bank",
"HTTP_PORT",
&port))
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Listening on default port %llu\n",
port);
}
if (NULL ==
TALER_FAKEBANK_start2 ((uint16_t) port,
currency_string,
num_threads,
(0 != connection_close) ))
ret = 1;
GNUNET_free (currency_string);
ret = 0;
@ -75,6 +104,15 @@ main (int argc,
char *const *argv)
{
const struct GNUNET_GETOPT_CommandLineOption options[] = {
GNUNET_GETOPT_option_flag ('C',
"connection-close",
"force HTTP connections to be closed after each request",
&connection_close),
GNUNET_GETOPT_option_uint ('n',
"num-threads",
"NUM_THREADS",
"size of the thread pool",
&num_threads),
GNUNET_GETOPT_OPTION_END
};

25
src/include/taler_fakebank_lib.h
View File

@ -1,6 +1,6 @@
/*
This file is part of TALER
(C) 2016-2020 Taler Systems SA
(C) 2016-2021 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
@ -52,6 +52,29 @@ TALER_FAKEBANK_start (uint16_t port,
const char *currency);
/**
* Start the fake bank. The fake bank will, like the normal bank, listen for
* requests for /admin/add/incoming and /transfer. However, instead of
* executing or storing those requests, it will simply allow querying whether
* such a request has been made via #TALER_FAKEBANK_check_debit() and
* #TALER_FAKEBANK_check_credit() as well as the history API.
*
* This is useful for writing testcases to check whether the exchange
* would have issued the correct wire transfer orders.
*
* @param port port to listen to
* @param currency which currency should the bank offer
* @param num_threads size of the thread pool, 0 to use the GNUnet scheduler
* @param close_connections true to force closing a connection after each request (no HTTP keep-alive)
* @return NULL on error
*/
struct TALER_FAKEBANK_Handle *
TALER_FAKEBANK_start2 (uint16_t port,
const char *currency,
unsigned int num_threads,
bool close_connections);
/**
* Check that no wire transfers were ordered (or at least none
* that have not been taken care of via #TALER_FAKEBANK_check_debit()