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3 (C) 2010-2013 Christian Grothoff (and other contributing authors)
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21 * @file ats-tests/ats-testing.c
22 * @brief ats testing library: setup topology
24 * @author Christian Grothoff
25 * @author Matthias Wachs
27 #include "ats-testing.h"
31 * Connect peers with testbed
33 struct TestbedConnectOperation
36 * The benchmarking master initiating this connection
38 struct BenchmarkPeer *master;
41 * The benchmarking slave to connect to
43 struct BenchmarkPeer *slave;
46 * Testbed operation to connect peers
48 struct GNUNET_TESTBED_Operation *connect_op;
52 struct GNUNET_ATS_TEST_Topology *top;
58 * @param tc the task context
61 do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
66 struct BenchmarkPeer *p;
68 top->shutdown_task = GNUNET_SCHEDULER_NO_TASK;
69 top->state.benchmarking = GNUNET_NO;
71 GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Benchmarking done\n"));
73 GNUNET_ATS_TEST_generate_traffic_stop_all ();
75 for (c_m = 0; c_m < top->num_masters; c_m++)
78 if (NULL != top->mps[c_m].peer_id_op)
80 GNUNET_TESTBED_operation_done (p->peer_id_op);
84 if (GNUNET_SCHEDULER_NO_TASK != p->ats_task)
85 GNUNET_SCHEDULER_cancel (p->ats_task);
86 p->ats_task = GNUNET_SCHEDULER_NO_TASK;
88 for (c_op = 0; c_op < p->num_partners; c_op++)
90 if (NULL != p->partners[c_op].cth)
92 GNUNET_CORE_notify_transmit_ready_cancel (p->partners[c_op].cth);
93 p->partners[c_op].cth = NULL;
95 if (NULL != p->partners[c_op].tth)
97 GNUNET_TRANSPORT_notify_transmit_ready_cancel (p->partners[c_op].tth);
98 p->partners[c_op].tth = NULL;
100 if ( (NULL != p->core_connect_ops) &&
101 (NULL != p->core_connect_ops[c_op].connect_op) )
103 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
104 _("Failed to connect peer 0 and %u\n"), c_op);
105 GNUNET_TESTBED_operation_done (
106 p->core_connect_ops[c_op].connect_op);
107 p->core_connect_ops[c_op].connect_op = NULL;
111 if (NULL != p->ats_perf_op)
113 GNUNET_TESTBED_operation_done (p->ats_perf_op);
114 p->ats_perf_op = NULL;
117 if (NULL != p->comm_op)
119 GNUNET_TESTBED_operation_done (p->comm_op);
122 GNUNET_free_non_null (p->core_connect_ops);
123 GNUNET_free(p->partners);
127 for (c_s = 0; c_s < top->num_slaves; c_s++)
130 if (NULL != p->peer_id_op)
132 GNUNET_TESTBED_operation_done (p->peer_id_op);
133 p->peer_id_op = NULL;
136 for (c_op = 0; c_op < p->num_partners; c_op++)
138 if (NULL != p->partners[c_op].cth)
140 GNUNET_CORE_notify_transmit_ready_cancel (p->partners[c_op].cth);
141 p->partners[c_op].cth = NULL;
143 if (NULL != p->partners[c_op].tth)
145 GNUNET_TRANSPORT_notify_transmit_ready_cancel (p->partners[c_op].tth);
146 p->partners[c_op].tth = NULL;
149 if (NULL != p->ats_perf_op)
151 GNUNET_TESTBED_operation_done (p->ats_perf_op);
152 p->ats_perf_op = NULL;
154 if (NULL != p->comm_op)
156 GNUNET_TESTBED_operation_done (p->comm_op);
159 GNUNET_free(p->partners);
162 GNUNET_SCHEDULER_shutdown ();
167 static struct BenchmarkPartner *
168 find_partner (struct BenchmarkPeer *me, const struct GNUNET_PeerIdentity * peer)
171 GNUNET_assert (NULL != me);
172 GNUNET_assert (NULL != peer);
174 for (c_m = 0; c_m < me->num_partners; c_m++)
176 /* Find a partner with other as destination */
177 if (0 == memcmp (peer, &me->partners[c_m].dest->id,
178 sizeof(struct GNUNET_PeerIdentity)))
180 return &me->partners[c_m];
188 static struct BenchmarkPeer *
189 find_peer (const struct GNUNET_PeerIdentity * peer)
193 for (c_p = 0; c_p < top->num_masters; c_p++)
195 if (0 == memcmp (&top->mps[c_p].id, peer, sizeof(struct GNUNET_PeerIdentity)))
196 return &top->mps[c_p];
199 for (c_p = 0; c_p < top->num_slaves; c_p++)
201 if (0 == memcmp (&top->sps[c_p].id, peer, sizeof(struct GNUNET_PeerIdentity)))
202 return &top->sps[c_p];
209 * Method called whenever a given peer connects.
212 * @param peer peer identity this notification is about
215 comm_connect_cb (void *cls, const struct GNUNET_PeerIdentity * peer)
217 struct BenchmarkPeer *me = cls;
218 struct BenchmarkPeer *remote;
223 remote = find_peer (peer);
226 GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Unknown peer connected: `%s'\n", GNUNET_i2s (peer));
231 id = GNUNET_strdup (GNUNET_i2s (&me->id));
232 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s [%u] `%s' connected to %s [%u] %s\n",
233 (me->master == GNUNET_YES) ? "Master": "Slave", me->no, id,
234 (remote->master == GNUNET_YES) ? "Master": "Slave", remote->no,
237 me->core_connections++;
238 if ((GNUNET_YES == me->master) && (GNUNET_NO == remote->master)
239 && (GNUNET_NO == top->state.connected_CORE))
241 me->core_slave_connections++;
243 if (me->core_slave_connections == top->num_slaves)
245 GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Master [%u] connected all slaves\n",
248 completed = GNUNET_YES;
249 for (c = 0; c < top->num_masters; c++)
251 if (top->mps[c].core_slave_connections != top->num_slaves)
252 completed = GNUNET_NO;
254 if (GNUNET_YES == completed)
256 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
257 "All master peers connected all slave peers\n", id,
259 top->state.connected_CORE = GNUNET_YES;
260 /* Notify about setup done */
261 if (NULL != top->done_cb)
262 top->done_cb (top->done_cb_cls, top->mps, top->sps);
269 comm_disconnect_cb (void *cls, const struct GNUNET_PeerIdentity * peer)
271 struct BenchmarkPeer *me = cls;
272 struct BenchmarkPartner *p;
275 if (NULL == (p = find_partner (me, peer)))
278 id = GNUNET_strdup (GNUNET_i2s (&me->id));
279 GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "%s disconnected from %s \n", id,
281 GNUNET_assert(me->core_connections > 0);
282 me->core_connections--;
284 if ((GNUNET_YES == top->state.benchmarking)
285 && ((GNUNET_YES == me->master) || (GNUNET_YES == p->dest->master)))
287 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
288 "%s disconnected from %s while benchmarking \n", id, GNUNET_i2s (peer));
291 GNUNET_TRANSPORT_notify_transmit_ready_cancel (p->tth);
296 GNUNET_CORE_notify_transmit_ready_cancel (p->cth);
305 core_connect_adapter (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
307 struct BenchmarkPeer *me = cls;
309 me->ch = GNUNET_CORE_connect (cfg, me, NULL, comm_connect_cb,
310 comm_disconnect_cb, NULL, GNUNET_NO, NULL, GNUNET_NO, top->handlers);
312 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to create core connection \n");
317 core_disconnect_adapter (void *cls, void *op_result)
319 struct BenchmarkPeer *me = cls;
321 GNUNET_CORE_disconnect (me->ch);
329 comm_handle_pong (void *cls, const struct GNUNET_PeerIdentity *other,
330 const struct GNUNET_MessageHeader *message)
332 struct BenchmarkPeer *me = cls;
333 struct BenchmarkPartner *p = NULL;
335 if (NULL == (p = find_partner (me, other)))
338 return GNUNET_SYSERR;
341 GNUNET_ATS_TEST_traffic_handle_pong (p);
347 comm_handle_ping (void *cls, const struct GNUNET_PeerIdentity *other,
348 const struct GNUNET_MessageHeader *message)
350 struct BenchmarkPeer *me = cls;
351 struct BenchmarkPartner *p = NULL;
353 if (NULL == (p = find_partner(me, other)))
356 return GNUNET_SYSERR;
358 GNUNET_ATS_TEST_traffic_handle_ping (p);
363 test_recv_cb (void *cls,
364 const struct GNUNET_PeerIdentity * peer,
365 const struct GNUNET_MessageHeader * message)
367 if (TEST_MESSAGE_SIZE != ntohs (message->size) ||
368 (TEST_MESSAGE_TYPE_PING != ntohs (message->type) &&
369 TEST_MESSAGE_TYPE_PONG != ntohs (message->type)))
373 if (TEST_MESSAGE_TYPE_PING == ntohs (message->type))
374 comm_handle_ping (cls, peer, message);
375 if (TEST_MESSAGE_TYPE_PONG == ntohs (message->type))
376 comm_handle_pong (cls, peer, message);
381 transport_connect_adapter (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
383 struct BenchmarkPeer *me = cls;
385 me->th = GNUNET_TRANSPORT_connect (cfg, &me->id, me, &test_recv_cb,
386 &comm_connect_cb, &comm_disconnect_cb);
388 GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Failed to create transport connection \n");
393 transport_disconnect_adapter (void *cls, void *op_result)
395 struct BenchmarkPeer *me = cls;
397 GNUNET_TRANSPORT_disconnect (me->th);
403 connect_completion_callback (void *cls, struct GNUNET_TESTBED_Operation *op,
406 struct TestbedConnectOperation *cop = cls;
411 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
412 _("Connected master [%u] with slave [%u]\n"), cop->master->no,
417 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
418 _("Failed to connect master peer [%u] with slave [%u]\n"),
419 cop->master->no, cop->slave->no);
421 if (GNUNET_SCHEDULER_NO_TASK != top->shutdown_task)
422 GNUNET_SCHEDULER_cancel (top->shutdown_task);
423 top->shutdown_task = GNUNET_SCHEDULER_add_now (do_shutdown, NULL );
425 GNUNET_TESTBED_operation_done (op);
427 for (c = 0; c < top->num_slaves; c++)
429 if (cop == &cop->master->core_connect_ops[c])
430 cop->master->core_connect_ops[c].connect_op = NULL;
432 if (ops == top->num_masters * top->num_slaves)
434 top->state.connected_PEERS = GNUNET_YES;
439 do_connect_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
443 struct BenchmarkPeer *p;
445 if ((top->state.connected_ATS_service == GNUNET_NO) ||
446 (top->state.connected_COMM_service == GNUNET_NO))
449 GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Connecting peers on CORE level\n"));
451 for (c_m = 0; c_m < top->num_masters; c_m++)
454 p->core_connect_ops = GNUNET_malloc (top->num_slaves *
455 sizeof (struct TestbedConnectOperation));
457 for (c_s = 0; c_s < top->num_slaves; c_s++)
459 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
460 _("Connecting master [%u] with slave [%u]\n"), p->no, top->sps[c_s].no);
461 p->core_connect_ops[c_s].master = p;
462 p->core_connect_ops[c_s].slave = &top->sps[c_s];
463 p->core_connect_ops[c_s].connect_op = GNUNET_TESTBED_overlay_connect (
464 NULL, &connect_completion_callback, &p->core_connect_ops[c_s],
465 top->sps[c_s].peer, p->peer);
466 if (NULL == p->core_connect_ops[c_s].connect_op)
468 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
469 _("Could not connect master [%u] and slave [%u]\n"), p->no,
472 if (GNUNET_SCHEDULER_NO_TASK != top->shutdown_task)
473 GNUNET_SCHEDULER_cancel (top->shutdown_task);
474 top->shutdown_task = GNUNET_SCHEDULER_add_now (do_shutdown, NULL );
483 comm_connect_completion_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
484 void *ca_result, const char *emsg)
486 static int comm_done = 0;
487 if ((NULL != emsg) || (NULL == ca_result))
489 GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Initialization failed, shutdown\n"));
491 if (GNUNET_SCHEDULER_NO_TASK != top->shutdown_task)
492 GNUNET_SCHEDULER_cancel (top->shutdown_task);
493 top->shutdown_task = GNUNET_SCHEDULER_add_now (do_shutdown, NULL );
498 if (comm_done == top->num_slaves + top->num_masters)
500 GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Connected to all %s services\n",
501 (GNUNET_YES == top->test_core) ? "CORE" : "TRANSPORT");
502 top->state.connected_COMM_service = GNUNET_YES;
503 GNUNET_SCHEDULER_add_now (&do_connect_peers, NULL );
508 do_comm_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
512 GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Connecting to all %s services\n",
513 (GNUNET_YES == top->test_core) ? "CORE" : "TRANSPORT");
514 for (c_m = 0; c_m < top->num_masters; c_m++)
516 if (GNUNET_YES == top->test_core)
517 top->mps[c_m].comm_op = GNUNET_TESTBED_service_connect (NULL, top->mps[c_m].peer,
518 "core", &comm_connect_completion_cb, NULL, &core_connect_adapter,
519 &core_disconnect_adapter, &top->mps[c_m]);
522 top->mps[c_m].comm_op = GNUNET_TESTBED_service_connect (NULL, top->mps[c_m].peer,
523 "transport", &comm_connect_completion_cb, NULL, &transport_connect_adapter,
524 &transport_disconnect_adapter, &top->mps[c_m]);
528 for (c_s = 0; c_s < top->num_slaves; c_s++)
530 if (GNUNET_YES == top->test_core)
531 top->sps[c_s].comm_op = GNUNET_TESTBED_service_connect (NULL, top->sps[c_s].peer,
532 "core", &comm_connect_completion_cb, NULL, &core_connect_adapter,
533 &core_disconnect_adapter, &top->sps[c_s]);
536 top->sps[c_s].comm_op = GNUNET_TESTBED_service_connect (NULL, top->sps[c_s].peer,
537 "transport", &comm_connect_completion_cb, NULL, &transport_connect_adapter,
538 &transport_disconnect_adapter, &top->sps[c_s]);
544 ats_performance_info_cb (void *cls,
545 const struct GNUNET_HELLO_Address *address,
547 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
548 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
549 const struct GNUNET_ATS_Information *ats,
552 struct BenchmarkPeer *me = cls;
553 struct BenchmarkPartner *p;
558 p = find_partner (me, &address->peer);
561 /* This is not one of my partners
562 * Will happen since the peers will connect to each other due to gossiping
566 peer_id = GNUNET_strdup (GNUNET_i2s (&me->id));
569 if ((p->bandwidth_in != ntohl (bandwidth_in.value__)) ||
570 (p->bandwidth_out != ntohl (bandwidth_out.value__)))
572 p->bandwidth_in = ntohl (bandwidth_in.value__);
573 p->bandwidth_out = ntohl (bandwidth_out.value__);
575 for (c_a = 0; c_a < ats_count; c_a++)
577 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%s [%u] received ATS information: %s %s %u\n",
578 (GNUNET_YES == p->me->master) ? "Master" : "Slave",
580 GNUNET_i2s (&p->dest->id),
581 GNUNET_ATS_print_property_type(ntohl(ats[c_a].type)),
582 ntohl(ats[c_a].value));
583 switch (ntohl (ats[c_a].type ))
585 case GNUNET_ATS_ARRAY_TERMINATOR:
587 case GNUNET_ATS_UTILIZATION_OUT:
588 if (p->ats_utilization_up != ntohl (ats[c_a].value))
590 p->ats_utilization_up = ntohl (ats[c_a].value);
593 case GNUNET_ATS_UTILIZATION_IN:
594 if (p->ats_utilization_down != ntohl (ats[c_a].value))
596 p->ats_utilization_down = ntohl (ats[c_a].value);
598 case GNUNET_ATS_NETWORK_TYPE:
599 if (p->ats_network_type != ntohl (ats[c_a].value))
601 p->ats_network_type = ntohl (ats[c_a].value);
603 case GNUNET_ATS_QUALITY_NET_DELAY:
604 if (p->ats_delay != ntohl (ats[c_a].value))
606 p->ats_delay = ntohl (ats[c_a].value);
608 case GNUNET_ATS_QUALITY_NET_DISTANCE:
609 if (p->ats_distance != ntohl (ats[c_a].value))
611 p->ats_distance = ntohl (ats[c_a].value);
614 case GNUNET_ATS_COST_WAN:
615 if (p->ats_cost_wan != ntohl (ats[c_a].value))
617 p->ats_cost_wan = ntohl (ats[c_a].value);
619 case GNUNET_ATS_COST_LAN:
620 if (p->ats_cost_lan != ntohl (ats[c_a].value))
622 p->ats_cost_lan = ntohl (ats[c_a].value);
624 case GNUNET_ATS_COST_WLAN:
625 if (p->ats_cost_wlan != ntohl (ats[c_a].value))
627 p->ats_cost_wlan = ntohl (ats[c_a].value);
633 if (GNUNET_YES == log)
634 top->ats_perf_cb (cls, address, address_active, bandwidth_out, bandwidth_in,
636 GNUNET_free(peer_id);
641 ats_perf_connect_adapter (void *cls,
642 const struct GNUNET_CONFIGURATION_Handle *cfg)
644 struct BenchmarkPeer *me = cls;
646 me->ats_perf_handle = GNUNET_ATS_performance_init (cfg, ats_performance_info_cb, me);
647 if (NULL == me->ats_perf_handle)
648 GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
649 "Failed to create ATS performance handle \n");
650 return me->ats_perf_handle;
654 ats_perf_disconnect_adapter (void *cls, void *op_result)
656 struct BenchmarkPeer *me = cls;
658 GNUNET_ATS_performance_done (me->ats_perf_handle);
659 me->ats_perf_handle = NULL;
663 ats_connect_completion_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
664 void *ca_result, const char *emsg)
666 static int op_done = 0;
668 if ((NULL != emsg) || (NULL == ca_result))
670 GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Initialization failed, shutdown\n"));
672 if (GNUNET_SCHEDULER_NO_TASK != top->shutdown_task)
673 GNUNET_SCHEDULER_cancel (top->shutdown_task);
674 top->shutdown_task = GNUNET_SCHEDULER_add_now (do_shutdown, NULL );
678 if (op_done == (top->num_masters + top->num_slaves))
680 GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Connected to all ATS services\n");
681 top->state.connected_ATS_service = GNUNET_YES;
682 GNUNET_SCHEDULER_add_now (&do_comm_connect, NULL );
688 do_connect_ats (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
693 GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Connecting to all ATS services\n");
694 for (c_m = 0; c_m < top->num_masters; c_m++)
696 top->mps[c_m].ats_perf_op = GNUNET_TESTBED_service_connect (NULL,
698 "ats", ats_connect_completion_cb, NULL,
699 &ats_perf_connect_adapter,
700 &ats_perf_disconnect_adapter, &top->mps[c_m]);
703 for (c_s = 0; c_s < top->num_slaves; c_s++)
705 top->sps[c_s].ats_perf_op = GNUNET_TESTBED_service_connect (NULL, top->sps[c_s].peer,
706 "ats", ats_connect_completion_cb, NULL, &ats_perf_connect_adapter,
707 &ats_perf_disconnect_adapter, &top->sps[c_s]);
714 peerinformation_cb (void *cb_cls, struct GNUNET_TESTBED_Operation *op,
715 const struct GNUNET_TESTBED_PeerInformation*pinfo, const char *emsg)
717 struct BenchmarkPeer *p = cb_cls;
720 GNUNET_assert(pinfo->pit == GNUNET_TESTBED_PIT_IDENTITY);
722 p->id = *pinfo->result.id;
723 GNUNET_log(GNUNET_ERROR_TYPE_INFO, "%s [%u] has peer id `%s'\n",
724 (p->master == GNUNET_YES) ? "Master" : "Slave", p->no,
725 GNUNET_i2s (&p->id));
727 GNUNET_TESTBED_operation_done (op);
728 p->peer_id_op = NULL;
731 if (done == top->num_slaves + top->num_masters)
733 GNUNET_log(GNUNET_ERROR_TYPE_INFO,
734 "Retrieved all peer ID, connect to ATS\n");
735 GNUNET_SCHEDULER_add_now (&do_connect_ats, NULL );
740 * Signature of a main function for a testcase.
743 * @param num_peers number of peers in 'peers'
744 * @param peers_ handle to peers run in the testbed
745 * @param links_succeeded the number of overlay link connection attempts that
747 * @param links_failed the number of overlay link connection attempts that
751 main_run (void *cls, struct GNUNET_TESTBED_RunHandle *h,
752 unsigned int num_peers,
753 struct GNUNET_TESTBED_Peer **peers_,
754 unsigned int links_succeeded,
755 unsigned int links_failed)
759 GNUNET_assert(NULL == cls);
760 GNUNET_assert(top->num_masters + top->num_slaves == num_peers);
761 GNUNET_assert(NULL != peers_);
763 top->shutdown_task = GNUNET_SCHEDULER_add_delayed (
764 GNUNET_TIME_UNIT_FOREVER_REL, &do_shutdown, top);
766 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Setting up %u masters and %u slaves\n",
767 top->num_masters, top->num_slaves);
769 /* Setup master peers */
770 for (c_m = 0; c_m < top->num_masters; c_m++)
772 GNUNET_assert(NULL != peers_[c_m]);
773 top->mps[c_m].peer = peers_[c_m];
774 top->mps[c_m].no = c_m;
775 top->mps[c_m].master = GNUNET_YES;
776 top->mps[c_m].pref_partner = &top->sps[c_m];
777 top->mps[c_m].pref_value = TEST_ATS_PREFERENCE_DEFAULT;
778 top->mps[c_m].partners =
779 GNUNET_malloc (top->num_slaves * sizeof (struct BenchmarkPartner));
780 top->mps[c_m].num_partners = top->num_slaves;
781 /* Initialize partners */
782 for (c_s = 0; c_s < top->num_slaves; c_s++)
784 top->mps[c_m].partners[c_s].me = &top->mps[c_m];
785 top->mps[c_m].partners[c_s].dest = &top->sps[c_s];
787 /* Get configuration */
788 top->mps[c_m].peer_id_op = GNUNET_TESTBED_peer_get_information (top->mps[c_m].peer,
789 GNUNET_TESTBED_PIT_IDENTITY, &peerinformation_cb, &top->mps[c_m]);
792 /* Setup slave peers */
793 for (c_s = 0; c_s < top->num_slaves; c_s++)
795 GNUNET_assert(NULL != peers_[c_s + top->num_masters]);
796 top->sps[c_s].peer = peers_[c_s + top->num_masters];
797 top->sps[c_s].no = c_s + top->num_masters;
798 top->sps[c_s].master = GNUNET_NO;
799 top->sps[c_s].partners =
800 GNUNET_malloc (top->num_masters * sizeof (struct BenchmarkPartner));
801 top->sps[c_s].num_partners = top->num_masters;
802 /* Initialize partners */
803 for (c_m = 0; c_m < top->num_masters; c_m++)
805 top->sps[c_s].partners[c_m].me = &top->sps[c_s];
806 top->sps[c_s].partners[c_m].dest = &top->mps[c_m];
808 /* Get configuration */
809 top->sps[c_s].peer_id_op = GNUNET_TESTBED_peer_get_information (top->sps[c_s].peer,
810 GNUNET_TESTBED_PIT_IDENTITY, &peerinformation_cb, &top->sps[c_s]);
815 * Controller event callback
818 * @param event the controller event
821 controller_event_cb (void *cls,
822 const struct GNUNET_TESTBED_EventInformation *event)
824 struct GNUNET_ATS_TEST_Topology *top = cls;
827 case GNUNET_TESTBED_ET_CONNECT:
829 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
833 GNUNET_SCHEDULER_cancel (top->shutdown_task);
834 top->shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL );
840 GNUNET_ATS_TEST_create_topology (char *name, char *cfg_file,
841 unsigned int num_slaves,
842 unsigned int num_masters,
844 GNUNET_ATS_TEST_TopologySetupDoneCallback done_cb,
846 GNUNET_TRANSPORT_ReceiveCallback transport_recv_cb,
847 GNUNET_ATS_AddressInformationCallback log_request_cb)
850 static struct GNUNET_CORE_MessageHandler handlers[] = {
851 {&comm_handle_ping, TEST_MESSAGE_TYPE_PING, 0 },
852 {&comm_handle_pong, TEST_MESSAGE_TYPE_PONG, 0 },
855 top = GNUNET_new (struct GNUNET_ATS_TEST_Topology);
856 top->num_masters = num_masters;
857 top->num_slaves = num_slaves;
858 top->handlers = handlers;
859 top->done_cb = done_cb;
860 top->done_cb_cls = done_cb_cls;
861 top->test_core = test_core;
862 top->transport_recv_cb = transport_recv_cb;
863 top->ats_perf_cb = log_request_cb;
865 top->mps = GNUNET_malloc (num_masters * sizeof (struct BenchmarkPeer));
866 top->sps = GNUNET_malloc (num_slaves * sizeof (struct BenchmarkPeer));
871 event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
872 event_mask |= (1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED);
873 (void) GNUNET_TESTBED_test_run (name, cfg_file,
874 num_slaves + num_masters, event_mask, &controller_event_cb, NULL,
879 GNUNET_ATS_TEST_shutdown_topology (void)
884 GNUNET_SCHEDULER_shutdown();
891 /* end of file ats-testing.c */