summaryrefslogtreecommitdiff
path: root/src/nse/gnunet-nse-profiler.c
blob: 0df6ddf7d623b76d42b77825ba5a19bd164d71f2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
/*
     This file is part of GNUnet.
     (C) 2011 Christian Grothoff (and other contributing authors)

     GNUnet 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.

     GNUnet 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 GNUnet; see the file COPYING.  If not, write to the
     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
*/
/**
 * @file nse/gnunet-nse-profiler.c
 *
 * @brief Profiling driver for the network size estimation service.
 *        Generally, the profiler starts a given number of peers,
 *        then churns some off, waits a certain amount of time, then
 *        churns again, and repeats.
 */
#include "platform.h"
#include "gnunet_testing_lib.h"
#include "gnunet_nse_service.h"

#define VERBOSE GNUNET_NO

struct NSEPeer
{
  struct NSEPeer *prev;

  struct NSEPeer *next;

  struct GNUNET_TESTING_Daemon *daemon;

  struct GNUNET_NSE_Handle *nse_handle;
};


struct StatsContext
{
  unsigned long long total_nse_bytes;
};


static struct NSEPeer *peer_head;

static struct NSEPeer *peer_tail;

/**
 * How long until we give up on connecting the peers?
 */
#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1500)

static int ok;

/**
 * Be verbose
 */
static int verbose;

/**
 * Total number of peers in the test.
 */
static unsigned long long num_peers;

/**
 * Global configuration file
 */
static struct GNUNET_CONFIGURATION_Handle *testing_cfg;

/**
 * Total number of currently running peers.
 */
static unsigned long long peers_running;

/**
 * Current round we are in.
 */
static unsigned long long current_round;

/**
 * Peers desired in the next round.
 */
static unsigned long long peers_next_round;

/**
 * Maximum number of connections to NSE services.
 */
static unsigned long long connection_limit;

/**
 * Total number of connections in the whole network.
 */
static unsigned int total_connections;

/**
 * The currently running peer group.
 */
static struct GNUNET_TESTING_PeerGroup *pg;

/**
 * File to report results to.
 */
static struct GNUNET_DISK_FileHandle *output_file;

/**
 * File to log connection info, statistics to.
 */
static struct GNUNET_DISK_FileHandle *data_file;

/**
 * How many data points to capture before triggering next round?
 */
static struct GNUNET_TIME_Relative wait_time;

/**
 * Task called to disconnect peers.
 */
static GNUNET_SCHEDULER_TaskIdentifier disconnect_task;

/**
 * Task called to shutdown test.
 */
static GNUNET_SCHEDULER_TaskIdentifier shutdown_handle;

/**
 * Task used to churn the network.
 */
static GNUNET_SCHEDULER_TaskIdentifier churn_task;

static char *topology_file;

static char *data_filename;

static uint64_t clock_skew;

/**
 * Check whether peers successfully shut down.
 */
static void
shutdown_callback (void *cls, const char *emsg)
{
  if (emsg != NULL)
  {
#if VERBOSE
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutdown of peers failed!\n");
#endif
    if (ok == 0)
      ok = 666;
  }
  else
  {
#if VERBOSE
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All peers successfully shut down!\n");
#endif
    ok = 0;
  }
}


static void
shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
  struct NSEPeer *pos;

#if VERBOSE
  fprintf (stderr, "Ending test.\n");
#endif

  if (disconnect_task != GNUNET_SCHEDULER_NO_TASK)
  {
    GNUNET_SCHEDULER_cancel (disconnect_task);
    disconnect_task = GNUNET_SCHEDULER_NO_TASK;
  }
  while (NULL != (pos = peer_head))
  {
    if (pos->nse_handle != NULL)
      GNUNET_NSE_disconnect (pos->nse_handle);
    GNUNET_CONTAINER_DLL_remove (peer_head, peer_tail, pos);
    GNUNET_free (pos);
  }

  if (data_file != NULL)
    GNUNET_DISK_file_close (data_file);
  GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
}


/**
 * Callback to call when network size estimate is updated.
 *
 * @param cls closure
 * @param timestamp server timestamp
 * @param estimate the value of the current network size estimate
 * @param std_dev standard deviation (rounded down to nearest integer)
 *                of the size estimation values seen
 *
 */
static void
handle_estimate (void *cls, struct GNUNET_TIME_Absolute timestamp,
                 double estimate, double std_dev)
{
  struct NSEPeer *peer = cls;
  char *output_buffer;
  size_t size;

  if (output_file != NULL)
  {
    size =
        GNUNET_asprintf (&output_buffer, "%s %llu %llu %f %f %f\n",
                         GNUNET_i2s (&peer->daemon->id), peers_running,
                         timestamp.abs_value,
                         GNUNET_NSE_log_estimate_to_n (estimate), estimate,
                         std_dev);
    if (size != GNUNET_DISK_file_write (output_file, output_buffer, size))
      GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unable to write to file!\n");
    GNUNET_free (output_buffer);
  }
  else
    fprintf (stderr,
             "Received network size estimate from peer %s. Size: %f std.dev. %f\n",
             GNUNET_i2s (&peer->daemon->id), estimate, std_dev);

}


static void
connect_nse_service (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
  struct NSEPeer *current_peer;
  unsigned int i;

#if VERBOSE
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to nse service of peers\n");
#endif
  for (i = 0; i < num_peers; i++)
  {
    if ((connection_limit > 0) && (i % (num_peers / connection_limit) != 0))
      continue;
#if VERBOSE
    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
                "nse-profiler: connecting to nse service of peer %d\n", i);
#endif
    current_peer = GNUNET_malloc (sizeof (struct NSEPeer));
    current_peer->daemon = GNUNET_TESTING_daemon_get (pg, i);
    if (GNUNET_YES ==
        GNUNET_TESTING_daemon_running (GNUNET_TESTING_daemon_get (pg, i)))
    {
      current_peer->nse_handle =
          GNUNET_NSE_connect (current_peer->daemon->cfg, &handle_estimate,
                              current_peer);
      GNUNET_assert (current_peer->nse_handle != NULL);
    }
    GNUNET_CONTAINER_DLL_insert (peer_head, peer_tail, current_peer);
  }
}


static void
churn_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);


/**
 * Continuation called by the "get_all" and "get" functions.
 *
 * @param cls struct StatsContext
 * @param success GNUNET_OK if statistics were
 *        successfully obtained, GNUNET_SYSERR if not.
 */
static void
stats_finished_callback (void *cls, int success)
{
  struct StatsContext *stats_context = cls;
  char *buf;
  int buf_len;

  if ((GNUNET_OK == success) && (data_file != NULL))
  {
    /* Stats lookup successful, write out data */
    buf = NULL;
    buf_len =
        GNUNET_asprintf (&buf, "TOTAL_NSE_BYTES: %u\n",
                         stats_context->total_nse_bytes);
    if (buf_len > 0)
    {
      GNUNET_DISK_file_write (data_file, buf, buf_len);
    }
    GNUNET_free_non_null (buf);
  }

  GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == shutdown_handle);
  shutdown_handle = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
  GNUNET_free (stats_context);
}


/**
 * Callback function to process statistic values.
 *
 * @param cls struct StatsContext
 * @param peer the peer the statistics belong to
 * @param subsystem name of subsystem that created the statistic
 * @param name the name of the datum
 * @param value the current value
 * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
 * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
 */
static int
statistics_iterator (void *cls, const struct GNUNET_PeerIdentity *peer,
                     const char *subsystem, const char *name, uint64_t value,
                     int is_persistent)
{
  struct StatsContext *stats_context = cls;

  if ((0 == strstr (subsystem, "nse")) &&
      (0 == strstr (name, "# flood messages received")))
    stats_context->total_nse_bytes += value;
  return GNUNET_OK;
}


static void
disconnect_nse_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
  struct NSEPeer *pos;
  char *buf;
  struct StatsContext *stats_context;

  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "disconnecting nse service of peers\n");
  disconnect_task = GNUNET_SCHEDULER_NO_TASK;
  pos = peer_head;
  while (NULL != (pos = peer_head))
  {
    if (pos->nse_handle != NULL)
    {
      GNUNET_NSE_disconnect (pos->nse_handle);
      pos->nse_handle = NULL;
    }
    GNUNET_CONTAINER_DLL_remove (peer_head, peer_tail, pos);
    GNUNET_free (pos);
  }

  GNUNET_asprintf (&buf, "round%llu", current_round);
  if (GNUNET_OK ==
      GNUNET_CONFIGURATION_get_value_number (testing_cfg, "nse-profiler", buf,
                                             &peers_next_round))
  {
    current_round++;
    GNUNET_assert (churn_task == GNUNET_SCHEDULER_NO_TASK);
    churn_task = GNUNET_SCHEDULER_add_now (&churn_peers, NULL);
  }
  else                          /* No more rounds, let's shut it down! */
  {
    stats_context = GNUNET_malloc (sizeof (struct StatsContext));
    GNUNET_SCHEDULER_cancel (shutdown_handle);
    shutdown_handle = GNUNET_SCHEDULER_NO_TASK;
    GNUNET_TESTING_get_statistics (pg, &stats_finished_callback,
                                   &statistics_iterator, stats_context);
  }
  GNUNET_free (buf);
}


/**
 * FIXME.
 *
 * @param cls unused
 * @param emsg NULL on success
 */
static void
topology_output_callback (void *cls, const char *emsg)
{
  disconnect_task =
      GNUNET_SCHEDULER_add_delayed (wait_time, &disconnect_nse_peers, NULL);
  GNUNET_SCHEDULER_add_now (&connect_nse_service, NULL);
}


/**
 * FIXME.
 *
 * @param cls closure
 * @param emsg NULL on success
 */
static void
churn_callback (void *cls, const char *emsg)
{
  char *temp_output_file;

  if (emsg == NULL)             /* Everything is okay! */
  {
    peers_running = peers_next_round;
    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
                "Round %llu, churn finished successfully.\n", current_round);
    GNUNET_assert (disconnect_task == GNUNET_SCHEDULER_NO_TASK);
    GNUNET_asprintf (&temp_output_file, "%s_%llu.dot", topology_file,
                     current_round);
    GNUNET_TESTING_peergroup_topology_to_file (pg, temp_output_file,
                                               &topology_output_callback, NULL);
    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Writing topology to file %s\n",
                temp_output_file);
    GNUNET_free (temp_output_file);
  }
  else
  {
    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Round %llu, churn FAILED!!\n",
                current_round);
    GNUNET_SCHEDULER_cancel (shutdown_handle);
    shutdown_handle = GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
  }
}


static void
churn_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
  /* peers_running = GNUNET_TESTING_daemons_running(pg); */
  churn_task = GNUNET_SCHEDULER_NO_TASK;
  if (peers_next_round == peers_running)
  {
    /* Nothing to do... */
    GNUNET_SCHEDULER_add_now (&connect_nse_service, NULL);
    GNUNET_assert (disconnect_task == GNUNET_SCHEDULER_NO_TASK);
    disconnect_task =
        GNUNET_SCHEDULER_add_delayed (wait_time, &disconnect_nse_peers, NULL);
    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Round %lu, doing nothing!\n",
                current_round);
  }
  else
  {
    if (peers_next_round > num_peers)
    {
      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                  "Asked to turn on more peers than we have!!\n");
      GNUNET_SCHEDULER_cancel (shutdown_handle);
      GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
    }
    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
                "Round %llu, turning off %llu peers, turning on %llu peers!\n",
                current_round,
                (peers_running >
                 peers_next_round) ? peers_running - peers_next_round : 0,
                (peers_next_round >
                 peers_running) ? peers_next_round - peers_running : 0);
    GNUNET_TESTING_daemons_churn (pg, "nse",
                                  (peers_running >
                                   peers_next_round) ? peers_running -
                                  peers_next_round : 0,
                                  (peers_next_round >
                                   peers_running) ? peers_next_round -
                                  peers_running : 0, wait_time, &churn_callback,
                                  NULL);
  }
}


static void
nse_started_cb (void *cls, const char *emsg)
{
  GNUNET_SCHEDULER_add_now (&connect_nse_service, NULL);
  disconnect_task =
      GNUNET_SCHEDULER_add_delayed (wait_time, &disconnect_nse_peers, NULL);
}


static void
my_cb (void *cls, const char *emsg)
{
  char *buf;
  int buf_len;

  if (emsg != NULL)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                "Peergroup callback called with error, aborting test!\n");
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Error from testing: `%s'\n");
    ok = 1;
    GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
    return;
  }
#if VERBOSE
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Peer Group started successfully, connecting to NSE service for each peer!\n");
#endif
  GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Have %u connections\n",
              total_connections);
  if (data_file != NULL)
  {
    buf = NULL;
    buf_len = GNUNET_asprintf (&buf, "CONNECTIONS_0: %u\n", total_connections);
    if (buf_len > 0)
      GNUNET_DISK_file_write (data_file, buf, buf_len);
    GNUNET_free (buf);
  }
  peers_running = GNUNET_TESTING_daemons_running (pg);
  GNUNET_TESTING_daemons_start_service (pg, "nse", wait_time, &nse_started_cb,
                                        NULL);

}


/**
 * Function that will be called whenever two daemons are connected by
 * the testing library.
 *
 * @param cls closure
 * @param first peer id for first daemon
 * @param second peer id for the second daemon
 * @param distance distance between the connected peers
 * @param first_cfg config for the first daemon
 * @param second_cfg config for the second daemon
 * @param first_daemon handle for the first daemon
 * @param second_daemon handle for the second daemon
 * @param emsg error message (NULL on success)
 */
static void
connect_cb (void *cls, const struct GNUNET_PeerIdentity *first,
            const struct GNUNET_PeerIdentity *second, uint32_t distance,
            const struct GNUNET_CONFIGURATION_Handle *first_cfg,
            const struct GNUNET_CONFIGURATION_Handle *second_cfg,
            struct GNUNET_TESTING_Daemon *first_daemon,
            struct GNUNET_TESTING_Daemon *second_daemon, const char *emsg)
{
  if (emsg == NULL)
    total_connections++;
}


static void
run (void *cls, char *const *args, const char *cfgfile,
     const struct GNUNET_CONFIGURATION_Handle *cfg)
{
  char *temp_str;
  unsigned long long temp_wait;
  struct GNUNET_TESTING_Host *hosts;

  ok = 1;
  testing_cfg = GNUNET_CONFIGURATION_create ();
#if VERBOSE
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting daemons.\n");
  GNUNET_CONFIGURATION_set_value_string (testing_cfg, "testing",
                                         "use_progressbars", "YES");
#endif
  if (GNUNET_OK !=
      GNUNET_CONFIGURATION_get_value_number (testing_cfg, "testing",
                                             "num_peers", &num_peers))
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                "Option TESTING:NUM_PEERS is required!\n");
    return;
  }

  if (GNUNET_OK !=
      GNUNET_CONFIGURATION_get_value_number (testing_cfg, "nse-profiler",
                                             "wait_time", &temp_wait))
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                "Option nse-profiler:wait_time is required!\n");
    return;
  }

  if (GNUNET_OK !=
      GNUNET_CONFIGURATION_get_value_number (testing_cfg, "nse-profiler",
                                             "connection_limit",
                                             &connection_limit))
  {
    connection_limit = 0;
  }

  if (GNUNET_OK !=
      GNUNET_CONFIGURATION_get_value_string (testing_cfg, "nse-profiler",
                                             "topology_output_file",
                                             &topology_file))
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                "Option nse-profiler:topology_output_file is required!\n");
    return;
  }

  if (GNUNET_OK !=
      GNUNET_CONFIGURATION_get_value_string (testing_cfg, "nse-profiler",
                                             "data_output_file",
                                             &data_filename))
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                "Option nse-profiler:data_output_file is required!\n");
    return;
  }

  if (GNUNET_YES ==
      GNUNET_CONFIGURATION_get_value_yesno (testing_cfg, "nse-profiler",
                                            "skew_clock"))
  {
    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Setting our clock as skewed...\n");
    clock_skew =
        GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK,
                                  GNUNET_TIME_UNIT_MINUTES.rel_value);
  }


  data_file =
      GNUNET_DISK_file_open (data_filename,
                             GNUNET_DISK_OPEN_READWRITE |
                             GNUNET_DISK_OPEN_CREATE,
                             GNUNET_DISK_PERM_USER_READ |
                             GNUNET_DISK_PERM_USER_WRITE);
  if (data_file == NULL)
    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Failed to open %s for output!\n",
                data_filename);
  GNUNET_free (data_filename);

  wait_time =
      GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, temp_wait);

  if (GNUNET_YES ==
      GNUNET_CONFIGURATION_get_value_string (cfg, "nse-profiler", "output_file",
                                             &temp_str))
  {
    output_file =
        GNUNET_DISK_file_open (temp_str,
                               GNUNET_DISK_OPEN_READWRITE |
                               GNUNET_DISK_OPEN_CREATE,
                               GNUNET_DISK_PERM_USER_READ |
                               GNUNET_DISK_PERM_USER_WRITE);
    if (output_file == NULL)
      GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Failed to open %s for output!\n",
                  temp_str);
  }
  GNUNET_free_non_null (temp_str);

  hosts = GNUNET_TESTING_hosts_load (testing_cfg);

  pg = GNUNET_TESTING_peergroup_start (testing_cfg, num_peers, TIMEOUT,
                                       &connect_cb, &my_cb, NULL, hosts);
  GNUNET_assert (pg != NULL);
  shutdown_handle =
      GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_get_forever (),
                                    &shutdown_task, NULL);
}



/**
 * nse-profiler command line options
 */
static struct GNUNET_GETOPT_CommandLineOption options[] = {
  {'V', "verbose", NULL,
   gettext_noop ("be verbose (print progress information)"),
   0, &GNUNET_GETOPT_set_one, &verbose},
  GNUNET_GETOPT_OPTION_END
};


int
main (int argc, char *argv[])
{
  GNUNET_log_setup ("nse-profiler",
#if VERBOSE
                    "DEBUG",
#else
                    "WARNING",
#endif
                    NULL);
  GNUNET_PROGRAM_run (argc, argv, "nse-profiler",
                      gettext_noop
                      ("Measure quality and performance of the NSE service."),
                      options, &run, NULL);
#if REMOVE_DIR
  GNUNET_DISK_directory_remove ("/tmp/nse-profiler");
#endif
  return ok;
}

/* end of nse-profiler.c */