*/
#define TOTAL_PEERS 10
+/**
+ * Duration of each round.
+ */
+#define ROUND_TIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
+
+/**
+ * Paximum ping period in milliseconds. Real period = rand (0, PING_PERIOD)
+ */
+#define PING_PERIOD 2000
+
/**
* How long until we give up on connecting the peers?
*/
*/
#define SHORT_TIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
+static float rounds[] = {0.8, 0.7, 0.6, 0.5, 0.0};
struct MeshPeer
{
*/
int data_received;
+ int up;
+
struct MeshPeer *dest;
struct MeshPeer *incoming;
GNUNET_SCHEDULER_TaskIdentifier ping_task;
unsigned int i;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "disconnecting mesh service of peers, called from line %ld\n",
- line);
+ "disconnecting mesh service, called from line %ld\n", line);
disconnect_task = GNUNET_SCHEDULER_NO_TASK;
for (i = 0; i < TOTAL_PEERS; i++)
{
- GNUNET_TESTBED_operation_done (peers[i].op);
- GNUNET_MESH_channel_destroy (peers[i].ch);
- GNUNET_MESH_channel_destroy (peers[i].incoming_ch);
+ if (NULL != peers[i].op)
+ GNUNET_TESTBED_operation_done (peers[i].op);
+
+ if (peers[i].up != GNUNET_YES)
+ continue;
+
+ if (NULL != peers[i].ch)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "%u: channel %p\n", i, peers[i].ch);
+ GNUNET_MESH_channel_destroy (peers[i].ch);
+ }
+ if (NULL != peers[i].incoming_ch)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "%u: incoming channel %p\n",
+ i, peers[i].incoming_ch);
+ GNUNET_MESH_channel_destroy (peers[i].incoming_ch);
+ }
}
GNUNET_MESH_TEST_cleanup (test_ctx);
if (GNUNET_SCHEDULER_NO_TASK != shutdown_handle)
if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
return;
- disconnect_task = GNUNET_SCHEDULER_NO_TASK;
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Start collecting statistics...\n");
stats_op = GNUNET_TESTBED_get_statistics (TOTAL_PEERS, testbed_handles,
NULL, NULL,
/**
- * @brief Finish profiler normally.
+ * @brief Finish profiler normally. Signal finish and start collecting stats.
*
* @param cls Closure (unused).
* @param tc Task context.
GNUNET_SCHEDULER_add_now (&collect_stats, NULL);
}
+/**
+ * Set the total number of running peers.
+ *
+ * @param target Desired number of running peers.
+ */
+static void
+adjust_running_peers (unsigned int target)
+{
+ struct GNUNET_TESTBED_Operation *op;
+ unsigned int delta;
+ unsigned int run;
+ unsigned int i;
+ unsigned int r;
+
+ GNUNET_assert (target <= TOTAL_PEERS);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "adjust peers to %u\n", target);
+ if (target > peers_running)
+ {
+ delta = target - peers_running;
+ run = GNUNET_YES;
+ }
+ else
+ {
+ delta = peers_running - target;
+ run = GNUNET_NO;
+ }
+
+ for (i = 0; i < delta; i++)
+ {
+ do {
+ r = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, TOTAL_PEERS);
+ } while (peers[r].up == run);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "St%s peer %u: %s\n",
+ run ? "arting" : "opping", r, GNUNET_i2s (&peers[r].id));
+
+ if (GNUNET_SCHEDULER_NO_TASK != peers[r].ping_task)
+ GNUNET_SCHEDULER_cancel (peers[r].ping_task);
+ peers[r].ping_task = GNUNET_SCHEDULER_NO_TASK;
+
+ peers[r].up = run;
+ op = GNUNET_TESTBED_peer_manage_service (&peers[r], testbed_handles[r],
+ "mesh", NULL, NULL, run);
+ GNUNET_break (NULL != op);
+ peers_running += run ? 1 : -1;
+ GNUNET_assert (peers_running > 0);
+ }
+}
+
+
+/**
+ * @brief Move to next round.
+ *
+ * @param cls Closure (round #).
+ * @param tc Task context.
+ */
+static void
+next_rnd (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ long round = (long) cls;
+
+ if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0)
+ return;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "ROUND %ld\n", round);
+ if (0.0 == rounds[round])
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Finishing\n");
+ GNUNET_SCHEDULER_add_now (&finish_profiler, NULL);
+ return;
+ }
+ adjust_running_peers (rounds[round] * TOTAL_PEERS);
+
+ GNUNET_SCHEDULER_add_delayed (ROUND_TIME, &next_rnd, (void *) (round + 1));
+}
/**
struct MeshPeer *peer = (struct MeshPeer *) cls;
peer->ping_task = GNUNET_SCHEDULER_NO_TASK;
+
if ((GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason) != 0
- || GNUNET_YES == test_finished)
+ || GNUNET_YES == test_finished
+ || 0 != peer->timestamp.abs_value_us)
return;
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "%u -> %u\n",
struct MeshPeer *peer = (struct MeshPeer *) cls;
struct GNUNET_MessageHeader *msg = buf;
uint32_t *data;
- unsigned int s;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "tmt_rdy called, filling buffer\n");
if (size < size_payload || NULL == buf)
msg->type = htons (PING);
data = (uint32_t *) &msg[1];
*data = htonl (peer->data_sent);
- if (0 == peer->data_sent)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sent: initializer\n");
- s = 5;
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sent: msg %d\n", peer->data_sent);
- s = 60;
- }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sent: msg %d\n", peer->data_sent);
peer->data_sent++;
peer->timestamp = GNUNET_TIME_absolute_get ();
- peer->ping_task = GNUNET_SCHEDULER_add_delayed (delay_ms_rnd (s * 1000),
+ peer->ping_task = GNUNET_SCHEDULER_add_delayed (delay_ms_rnd (PING_PERIOD),
&ping, peer);
return size_payload;
GNUNET_MESH_receive_done (channel);
peer = &peers[n];
- GNUNET_assert (0 != peer->timestamp.abs_value_us);
- latency = GNUNET_TIME_absolute_get_duration (peer->incoming->timestamp);
- FPRINTF (stderr, "%u -> %ld latency: %s\n",
- get_index (peer->incoming), n,
- GNUNET_STRINGS_relative_time_to_string (latency, GNUNET_NO));
- peer->timestamp.abs_value_us = 0;
+ GNUNET_break (0 != peer->timestamp.abs_value_us);
+ latency = GNUNET_TIME_absolute_get_duration (peer->timestamp);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "%u <- %u latency: %s\n",
+ get_index (peer), get_index (peer->dest),
+ GNUNET_STRINGS_relative_time_to_string (latency, GNUNET_NO));
+
+ if (GNUNET_SCHEDULER_NO_TASK == peer->ping_task)
+ {
+ peer->timestamp = GNUNET_TIME_absolute_get ();
+ peer->ping_task = GNUNET_SCHEDULER_add_delayed (delay_ms_rnd (60 * 1000),
+ &ping, peer);
+ }
+ else
+ {
+ peer->timestamp.abs_value_us = 0;
+ }
return GNUNET_OK;
}
peer = GNUNET_CONTAINER_multipeermap_get (ids, initiator);
GNUNET_assert (NULL != peer);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "%u <= %u\n", n, get_index (peer));
+ GNUNET_assert (peer == peers[n].incoming);
+ GNUNET_assert (peer->dest == &peers[n]);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "%u <= %u %p\n",
+ n, get_index (peer), channel);
peers[n].incoming_ch = channel;
- if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
- {
- GNUNET_SCHEDULER_cancel (disconnect_task);
- disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
- &disconnect_mesh_peers,
- (void *) __LINE__);
- }
-
return NULL;
}
void *channel_ctx)
{
long n = (long) cls;
+ struct MeshPeer *peer = &peers[n];
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Incoming channel disconnected at peer %ld\n", n);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, " ok: %d\n", ok);
-
- if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
- {
- GNUNET_SCHEDULER_cancel (disconnect_task);
- disconnect_task = GNUNET_SCHEDULER_add_now (&disconnect_mesh_peers,
- (void *) __LINE__);
- }
+ "Channel %p disconnected at peer %ld\n", channel, n);
+ if (peer->ch == channel)
+ peer->ch = NULL;
}
}
/**
- * START THE TESTCASE ITSELF, AS WE ARE CONNECTED TO THE MESH SERVICES.
+ * START THE TEST ITSELF, AS WE ARE CONNECTED TO THE MESH SERVICES.
*
* Testcase continues when the root receives confirmation of connected peers,
* on callback funtion ch.
* @param tc Task Context.
*/
static void
-do_test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+start_test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
enum GNUNET_MESH_ChannelOption flags;
unsigned long i;
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Start profiler\n");
- if (GNUNET_SCHEDULER_NO_TASK != disconnect_task)
- GNUNET_SCHEDULER_cancel (disconnect_task);
- disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
- &disconnect_mesh_peers,
- (void *) __LINE__);
-
flags = GNUNET_MESH_OPTION_DEFAULT;
for (i = 0; i < TOTAL_PEERS; i++)
{
peers[i].ch = GNUNET_MESH_channel_create (peers[i].mesh, NULL,
&peers[i].dest->id,
1, flags);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "%u => %u\n",
- i, get_index (peers[i].dest));
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "%u => %u %p\n",
+ i, get_index (peers[i].dest), peers[i].ch);
peers[i].ping_task = GNUNET_SCHEDULER_add_delayed (delay_ms_rnd (2000),
&ping, &peers[i]);
}
+ peers_running = TOTAL_PEERS;
+ GNUNET_SCHEDULER_add_delayed (ROUND_TIME, &next_rnd, NULL);
}
GNUNET_break (GNUNET_OK ==
GNUNET_CONTAINER_multipeermap_put (ids, &peers[n].id, &peers[n],
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST));
+
+ GNUNET_TESTBED_operation_done (peers[n].op);
+ peers[n].op = NULL;
+
p_ids++;
if (p_ids < TOTAL_PEERS)
return;
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Got all IDs, starting profiler\n");
test_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
- &do_test, NULL);
+ &start_test, NULL);
}
/**
GNUNET_assert (TOTAL_PEERS == num_peers);
peers_running = num_peers;
testbed_handles = testbed_peers;
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES,
- &finish_profiler, NULL);
disconnect_task = GNUNET_SCHEDULER_add_delayed (SHORT_TIME,
&disconnect_mesh_peers,
(void *) __LINE__);
for (i = 0; i < TOTAL_PEERS; i++)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "requesting id %ld\n", i);
+ peers[i].up = GNUNET_YES;
peers[i].mesh = meshes[i];
peers[i].op =
GNUNET_TESTBED_peer_get_information (testbed_handles[i],
projects / oweals / gnunet.git / blobdiff