src/peerinfo/perf_peerinfo_api.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2004, 2009, 2010, 2017 GNUnet e.V.
   4
   5      GNUnet is free software: you can redistribute it and/or modify it
   6      under the terms of the GNU Affero General Public License as published
   7      by the Free Software Foundation, either version 3 of the License,
   8      or (at your option) any later version.
   9
  10      GNUnet is distributed in the hope that it will be useful, but
  11      WITHOUT ANY WARRANTY; without even the implied warranty of
  12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13      Affero General Public License for more details.
  14
  15      You should have received a copy of the GNU Affero General Public License
  16      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18      SPDX-License-Identifier: AGPL3.0-or-later
  19  */
  20
  21 /**
  22  * @file peerinfo/perf_peerinfo_api.c
  23  * @brief testcase for peerinfo_api.c, hopefully hammer the peerinfo service,
  24  * this performance test adds up to 5000 peers with one address each and checks
  25  * over how many peers it can iterate before receiving a timeout after 5 seconds
  26  * @author Nathan Evans
  27  */
  28
  29 #include "platform.h"
  30 #include "gnunet_hello_lib.h"
  31 #include "gnunet_util_lib.h"
  32 #include "gnunet_testing_lib.h"
  33 #include "gnunet_peerinfo_service.h"
  34 #include "peerinfo.h"
  35 #include <gauger.h>
  36
  37 #define NUM_REQUESTS 5000
  38
  39 static struct GNUNET_PEERINFO_IteratorContext *ic[NUM_REQUESTS];
  40
  41 static struct GNUNET_PEERINFO_Handle *h;
  42
  43 static unsigned int numpeers;
  44
  45 static struct GNUNET_PeerIdentity pid;
  46
  47 static struct GNUNET_SCHEDULER_Task *tt;
  48
  49
  50 static void
  51 do_shutdown (void *cls)
  52 {
  53   if (NULL != tt)
  54   {
  55     GNUNET_SCHEDULER_cancel (tt);
  56     tt = NULL;
  57   }
  58   for (unsigned int i = 0; i < NUM_REQUESTS; i++)
  59     if (NULL != ic[i])
  60       GNUNET_PEERINFO_iterate_cancel (ic[i]);
  61   GNUNET_PEERINFO_disconnect (h);
  62   h = NULL;
  63 }
  64
  65
  66 static void
  67 do_timeout (void *cls)
  68 {
  69   tt = NULL;
  70   GNUNET_SCHEDULER_shutdown ();
  71 }
  72
  73
  74 static int
  75 check_it (void *cls,
  76           const struct GNUNET_HELLO_Address *address,
  77           struct GNUNET_TIME_Absolute expiration)
  78 {
  79   return GNUNET_OK;
  80 }
  81
  82
  83 static ssize_t
  84 address_generator (void *cls, size_t max, void *buf)
  85 {
  86   size_t *agc = cls;
  87   ssize_t ret;
  88   char *caddress;
  89   struct GNUNET_HELLO_Address address;
  90
  91   if (*agc == 0)
  92     return GNUNET_SYSERR; /* Done */
  93
  94   GNUNET_asprintf (&caddress, "Address%d", *agc);
  95   address.peer = pid;
  96   address.address_length = strlen (caddress) + 1;
  97   address.address = caddress;
  98   address.transport_name = "peerinfotest";
  99   ret =
 100     GNUNET_HELLO_add_address (&address,
 101                               GNUNET_TIME_relative_to_absolute
 102                                 (GNUNET_TIME_UNIT_HOURS), buf, max);
 103   GNUNET_free (caddress);
 104   *agc = 0;
 105   return ret;
 106 }
 107
 108
 109 static void
 110 add_peer (size_t i)
 111 {
 112   struct GNUNET_HELLO_Message *h2;
 113
 114   memset (&pid, i, sizeof(pid));
 115   h2 = GNUNET_HELLO_create (&pid.public_key,
 116                             &address_generator,
 117                             &i,
 118                             GNUNET_NO);
 119   GNUNET_PEERINFO_add_peer (h, h2, NULL, NULL);
 120   GNUNET_free (h2);
 121 }
 122
 123
 124 static void
 125 process (void *cls,
 126          const struct GNUNET_PeerIdentity *peer,
 127          const struct GNUNET_HELLO_Message *hello,
 128          const char *err_msg)
 129 {
 130   struct GNUNET_PEERINFO_IteratorContext **icp = cls;
 131
 132   if (NULL == peer)
 133   {
 134     *icp = NULL;
 135     return;
 136   }
 137   numpeers++;
 138   if (0 && (NULL != hello))
 139     GNUNET_HELLO_iterate_addresses (hello,
 140                                     GNUNET_NO,
 141                                     &check_it,
 142                                     NULL);
 143 }
 144
 145
 146 static void
 147 run (void *cls,
 148      const struct GNUNET_CONFIGURATION_Handle *cfg,
 149      struct GNUNET_TESTING_Peer *peer)
 150 {
 151   h = GNUNET_PEERINFO_connect (cfg);
 152   GNUNET_assert (h != NULL);
 153   for (unsigned int i = 0; i < NUM_REQUESTS; i++)
 154   {
 155     add_peer (i);
 156     ic[i] = GNUNET_PEERINFO_iterate (h,
 157                                      GNUNET_YES,
 158                                      NULL,
 159                                      &process,
 160                                      &ic[i]);
 161   }
 162   tt = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (
 163                                        GNUNET_TIME_UNIT_SECONDS,
 164                                        5),
 165                                      &do_timeout,
 166                                      NULL);
 167   GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
 168                                  NULL);
 169 }
 170
 171
 172 int
 173 main (int argc,
 174       char *argv[])
 175 {
 176   if (0 != GNUNET_TESTING_service_run ("perf-gnunet-peerinfo",
 177                                        "peerinfo",
 178                                        "test_peerinfo_api_data.conf",
 179                                        &run, NULL))
 180     return 1;
 181   fprintf (stderr,
 182            "Received %u/%u calls before timeout\n",
 183            numpeers,
 184            NUM_REQUESTS * NUM_REQUESTS / 2);
 185   GAUGER ("PEERINFO",
 186           "Peerinfo lookups",
 187           numpeers / 5,
 188           "peers/s");
 189   return 0;
 190 }
 191
 192 /* end of perf_peerinfo_api.c */