+static uint32_t fac (uint32_t x)
+{
+ if (1 >= x)
+ {
+ return x;
+ }
+ return x * fac (x - 1);
+}
+
+static uint32_t binom (uint32_t n, uint32_t k)
+{
+ //GNUNET_assert (n >= k);
+ if (k > n) return 0;
+ if (0 > n) return 0;
+ if (0 > k) return 0;
+ if (0 == k) return 1;
+ return fac (n)
+ /
+ fac(k) * fac(n - k);
+}
+
+/**
+ * @brief is b in view of a?
+ *
+ * @param a
+ * @param b
+ *
+ * @return
+ */
+static int is_in_view (uint32_t a, uint32_t b)
+{
+ uint32_t i;
+ for (i = 0; i < rps_peers[a].cur_view_count; i++)
+ {
+ if (0 == memcmp (rps_peers[b].peer_id,
+ &rps_peers[a].cur_view[i],
+ sizeof (struct GNUNET_PeerIdentity)))
+ {
+ return GNUNET_YES;
+ }
+ }
+ return GNUNET_NO;
+}
+
+static uint32_t get_idx_of_pid (const struct GNUNET_PeerIdentity *pid)
+{
+ uint32_t i;
+
+ for (i = 0; i < num_peers; i++)
+ {
+ if (0 == memcmp (pid,
+ rps_peers[i].peer_id,
+ sizeof (struct GNUNET_PeerIdentity)))
+ {
+ return i;
+ }
+ }
+ //return 0; /* Should not happen - make compiler happy */
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "No known _PeerIdentity %s!\n",
+ GNUNET_i2s_full (pid));
+ GNUNET_assert (0);
+}
+
+/**
+ * @brief Counts number of peers in view of a that have b in their view
+ *
+ * @param a
+ * @param uint32_tb
+ *
+ * @return
+ */
+static uint32_t count_containing_views (uint32_t a, uint32_t b)
+{
+ uint32_t i;
+ uint32_t peer_idx;
+ uint32_t count = 0;
+
+ for (i = 0; i < rps_peers[a].cur_view_count; i++)
+ {
+ peer_idx = get_idx_of_pid (&rps_peers[a].cur_view[i]);
+ if (GNUNET_YES == is_in_view (peer_idx, b))
+ {
+ count++;
+ }
+ }
+ return count;
+}
+
+/**
+ * @brief Computes the probability for each other peer to be selected by the
+ * sampling process based on the views of all peers
+ *
+ * @param peer_idx index of the peer that is about to sample
+ */
+static void compute_probabilities (uint32_t peer_idx)
+{
+ //double probs[num_peers] = { 0 };
+ double probs[num_peers];
+ size_t probs_as_str_size = (num_peers * 10 + 1) * sizeof (char);
+ char *probs_as_str = GNUNET_malloc (probs_as_str_size);
+ char *probs_as_str_cpy;
+ uint32_t i;
+ double prob_push;
+ double prob_pull;
+ uint32_t view_size;
+ uint32_t cont_views;
+ uint32_t number_of_being_in_pull_events;
+ int tmp;
+ uint32_t count_non_zero_prob = 0;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Computing probabilities for peer %" PRIu32 "\n", peer_idx);
+ /* Firstly without knowledge of old views */
+ for (i = 0; i < num_peers; i++)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\tfor peer %" PRIu32 ":\n", i);
+ view_size = rps_peers[i].cur_view_count;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\tview_size: %" PRIu32 "\n", view_size);
+ /* For peer i the probability of being sampled is
+ * evenly distributed among all possibly observed peers. */
+ /* We could have observed a peer in three cases:
+ * 1. peer sent a push
+ * 2. peer was contained in a pull reply
+ * 3. peer was in history (sampler) - ignored for now */
+ /* 1. Probability of having received a push from peer i */
+ if ((GNUNET_YES == is_in_view (i, peer_idx)) &&
+ (1 <= (0.45 * view_size)))
+ {
+ prob_push = 1.0 * binom (0.45 * view_size, 1)
+ /
+ binom (view_size, 0.45 * view_size);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\t%" PRIu32 " is in %" PRIu32 "'s view, prob: %f\n",
+ peer_idx,
+ i,
+ prob_push);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\tposs choices from view: %" PRIu32 ", containing i: %" PRIu32 "\n",
+ binom (view_size, 0.45 * view_size),
+ binom (0.45 * view_size, 1));
+ } else {
+ prob_push = 0;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\t%" PRIu32 " is not in %" PRIu32 "'s view, prob: 0\n",
+ peer_idx,
+ i);
+ }
+ /* 2. Probability of peer i being contained in pulls */
+ view_size = rps_peers[peer_idx].cur_view_count;
+ cont_views = count_containing_views (peer_idx, i);
+ number_of_being_in_pull_events =
+ (binom (view_size, 0.45 * view_size) -
+ binom (view_size - cont_views, 0.45 * view_size));
+ if (0 != number_of_being_in_pull_events)
+ {
+ prob_pull = number_of_being_in_pull_events
+ /
+ (1.0 * binom (view_size, 0.45 * view_size));
+ } else
+ {
+ prob_pull = 0;
+ }
+ probs[i] = prob_push + prob_pull - (prob_push * prob_pull);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\t%" PRIu32 " has %" PRIu32 " of %" PRIu32
+ " peers in its view who know %" PRIu32 " prob: %f\n",
+ peer_idx,
+ cont_views,
+ view_size,
+ i,
+ prob_pull);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\tnumber of possible pull combinations: %" PRIu32 "\n",
+ binom (view_size, 0.45 * view_size));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\tnumber of possible pull combinations without %" PRIu32
+ ": %" PRIu32 "\n",
+ i,
+ binom (view_size - cont_views, 0.45 * view_size));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t\tnumber of possible pull combinations with %" PRIu32
+ ": %" PRIu32 "\n",
+ i,
+ number_of_being_in_pull_events);
+
+ if (0 != probs[i]) count_non_zero_prob++;
+ }
+ /* normalize */
+ if (0 != count_non_zero_prob)
+ {
+ for (i = 0; i < num_peers; i++)
+ {
+ probs[i] = probs[i] * (1.0 / count_non_zero_prob);
+ }
+ } else {
+ for (i = 0; i < num_peers; i++)
+ {
+ probs[i] = 0;
+ }
+ }
+ /* str repr */
+ for (i = 0; i < num_peers; i++)
+ {
+ probs_as_str_cpy = GNUNET_strndup (probs_as_str, probs_as_str_size);
+ tmp = GNUNET_snprintf (probs_as_str,
+ probs_as_str_size,
+ "%s %7.6f", probs_as_str_cpy, probs[i]);
+ GNUNET_free (probs_as_str_cpy);
+ GNUNET_assert (0 <= tmp);
+ }
+
+ to_file_w_len (rps_peers[peer_idx].file_name_probs,
+ probs_as_str_size,
+ probs_as_str);
+ GNUNET_free (probs_as_str);
+}
+
+/**
+ * @brief This counts the number of peers in which views a given peer occurs.
+ *
+ * It also stores this value in the rps peer.
+ *
+ * @param peer_idx the index of the peer to count the representation
+ *
+ * @return the number of occurrences
+ */
+static uint32_t count_peer_in_views_2 (uint32_t peer_idx)
+{
+ uint32_t i, j;
+ uint32_t count = 0;
+
+ for (i = 0; i < num_peers; i++) /* Peer in which view is counted */
+ {
+ for (j = 0; j < rps_peers[i].cur_view_count; j++) /* entry in view */
+ {
+ if (0 == memcmp (rps_peers[peer_idx].peer_id,
+ &rps_peers[i].cur_view[j],
+ sizeof (struct GNUNET_PeerIdentity)))
+ {
+ count++;
+ break;
+ }
+ }
+ }
+ rps_peers[peer_idx].count_in_views = count;
+ return count;
+}
+
+static uint32_t cumulated_view_sizes ()
+{
+ uint32_t i;
+
+ view_sizes = 0;
+ for (i = 0; i < num_peers; i++) /* Peer in which view is counted */
+ {
+ view_sizes += rps_peers[i].cur_view_count;
+ }
+ return view_sizes;
+}
+
+static void count_peer_in_views (uint32_t *count_peers)
+{
+ uint32_t i, j;
+
+ for (i = 0; i < num_peers; i++) /* Peer in which view is counted */
+ {
+ for (j = 0; j < rps_peers[i].cur_view_count; j++) /* entry in view */
+ {
+ if (0 == memcmp (rps_peers[i].peer_id,
+ &rps_peers[i].cur_view[j],
+ sizeof (struct GNUNET_PeerIdentity)))
+ {
+ count_peers[i]++;
+ }
+ }
+ }
+}
+
+void compute_diversity ()
+{
+ uint32_t i;
+ /* ith entry represents the numer of occurrences in other peer's views */
+ uint32_t *count_peers = GNUNET_new_array (num_peers, uint32_t);
+ uint32_t views_total_size;
+ double expected;
+ /* deviation from expected number of peers */
+ double *deviation = GNUNET_new_array (num_peers, double);
+
+ views_total_size = 0;
+ expected = 0;
+
+ /* For each peer count its representation in other peer's views*/
+ for (i = 0; i < num_peers; i++) /* Peer to count */
+ {
+ views_total_size += rps_peers[i].cur_view_count;
+ count_peer_in_views (count_peers);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Counted representation of %" PRIu32 "th peer [%s]: %" PRIu32"\n",
+ i,
+ GNUNET_i2s (rps_peers[i].peer_id),
+ count_peers[i]);
+ }
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "size of all views combined: %" PRIu32 "\n",
+ views_total_size);
+ expected = ((double) 1/num_peers) * views_total_size;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Expected number of occurrences of each peer in all views: %f\n",
+ expected);
+ for (i = 0; i < num_peers; i++) /* Peer to count */
+ {
+ deviation[i] = expected - count_peers[i];
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Deviation from expectation: %f\n", deviation[i]);
+ }
+ GNUNET_free (count_peers);
+ GNUNET_free (deviation);
+}
+
+void print_view_sizes()
+{
+ uint32_t i;
+
+ for (i = 0; i < num_peers; i++) /* Peer to count */
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "View size of %" PRIu32 ". [%s] is %" PRIu32 "\n",
+ i,
+ GNUNET_i2s (rps_peers[i].peer_id),
+ rps_peers[i].cur_view_count);
+ }
+}
+
+void all_views_updated_cb()
+{
+ compute_diversity();
+ print_view_sizes();
+}
+
+void view_update_cb (void *cls,
+ uint64_t view_size,
+ const struct GNUNET_PeerIdentity *peers)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "View was updated (%" PRIu64 ")\n", view_size);
+ struct RPSPeer *rps_peer = (struct RPSPeer *) cls;
+ to_file ("/tmp/rps/view_sizes.txt",
+ "%" PRIu64 " %" PRIu32 "",
+ rps_peer->index,
+ view_size);
+ for (int i = 0; i < view_size; i++)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "\t%s\n", GNUNET_i2s (&peers[i]));
+ }
+ GNUNET_array_grow (rps_peer->cur_view,
+ rps_peer->cur_view_count,
+ view_size);
+ //*rps_peer->cur_view = *peers;
+ GNUNET_memcpy (rps_peer->cur_view,
+ peers,
+ view_size * sizeof (struct GNUNET_PeerIdentity));
+ to_file ("/tmp/rps/count_in_views.txt",
+ "%" PRIu64 " %" PRIu32 "",
+ rps_peer->index,
+ count_peer_in_views_2 (rps_peer->index));
+ cumulated_view_sizes();
+ if (0 != view_size)
+ {
+ to_file ("/tmp/rps/repr.txt",
+ "%" PRIu64 /* index */
+ " %" PRIu32 /* occurrence in views */
+ " %" PRIu32 /* view sizes */
+ " %f" /* fraction of repr in views */
+ " %f" /* average view size */
+ " %f" /* prob of occurrence in view slot */
+ " %f" "", /* exp frac of repr in views */
+ rps_peer->index,
+ count_peer_in_views_2 (rps_peer->index),
+ view_sizes,
+ count_peer_in_views_2 (rps_peer->index) / (view_size * 1.0), /* fraction of representation in views */
+ view_sizes / (view_size * 1.0), /* average view size */
+ 1.0 /view_size, /* prob of occurrence in view slot */
+ (1.0/view_size) * (view_sizes/view_size) /* expected fraction of repr in views */
+ );
+ }
+ compute_probabilities (rps_peer->index);
+ all_views_updated_cb();
+}
+
+static void
+pre_profiler (struct RPSPeer *rps_peer, struct GNUNET_RPS_Handle *h)
+{
+ rps_peer->file_name_probs =
+ store_prefix_file_name (rps_peer->peer_id, "probs");
+ GNUNET_RPS_view_request (h, 0, view_update_cb, rps_peer);
+}
+
+void write_final_stats (void){
+ uint32_t i;
+
+ for (i = 0; i < num_peers; i++)
+ {
+ to_file ("/tmp/rps/final_stats.dat",
+ "%" PRIu32 " " /* index */
+ "%s %" /* id */
+ PRIu64 " %" /* rounds */
+ PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64 " %" /* blocking */
+ PRIu64 " %" PRIu64 " %" PRIu64 " %" /* issued */
+ PRIu64 " %" PRIu64 " %" PRIu64 " %" /* sent */
+ PRIu64 " %" PRIu64 " %" PRIu64 /* recv */,
+ i,
+ GNUNET_i2s (rps_peers[i].peer_id),
+ rps_peers[i].num_rounds,
+ rps_peers[i].num_blocks,
+ rps_peers[i].num_blocks_many_push,
+ rps_peers[i].num_blocks_no_push,
+ rps_peers[i].num_blocks_no_pull,
+ rps_peers[i].num_blocks_many_push_no_pull,
+ rps_peers[i].num_blocks_no_push_no_pull,
+ rps_peers[i].num_issued_push,
+ rps_peers[i].num_issued_pull_req,
+ rps_peers[i].num_issued_pull_rep,
+ rps_peers[i].num_sent_push,
+ rps_peers[i].num_sent_pull_req,
+ rps_peers[i].num_sent_pull_rep,
+ rps_peers[i].num_recv_push,
+ rps_peers[i].num_recv_pull_req,
+ rps_peers[i].num_recv_pull_rep);
+ }
+}
+
+/**
+ * Continuation called by #GNUNET_STATISTICS_get() functions.
+ *
+ * Remembers that this specific statistics value was received for this peer.
+ * Checks whether all peers received their statistics yet.
+ * Issues the shutdown.
+ *
+ * @param cls closure
+ * @param success #GNUNET_OK if statistics were
+ * successfully obtained, #GNUNET_SYSERR if not.
+ */
+void
+post_test_shutdown_ready_cb (void *cls,
+ int success)
+{
+ struct STATcls *stat_cls = (struct STATcls *) cls;
+ struct RPSPeer *rps_peer = stat_cls->rps_peer;
+ if (GNUNET_OK == success)
+ {
+ /* set flag that we we got the value */
+ rps_peer->stat_collected_flags |= stat_cls->stat_type;
+ } else {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Peer %u did not receive statistics value\n",
+ rps_peer->index);
+ GNUNET_free (stat_cls);
+ GNUNET_break (0);
+ }
+
+ if (NULL != rps_peer->stat_op &&
+ GNUNET_YES == check_statistics_collect_completed_single_peer (rps_peer))
+ {
+ GNUNET_TESTBED_operation_done (rps_peer->stat_op);
+ }
+
+ write_final_stats ();
+ if (GNUNET_YES == check_statistics_collect_completed())
+ {
+ //write_final_stats ();
+ GNUNET_free (stat_cls);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Shutting down\n");
+ GNUNET_SCHEDULER_shutdown ();
+ } else {
+ GNUNET_free (stat_cls);
+ }
+}
+
+/**
+ * @brief Converts string representation to the corresponding #STAT_TYPE enum.
+ *
+ * @param stat_str string representation of statistics specifier
+ *
+ * @return corresponding enum
+ */
+enum STAT_TYPE stat_str_2_type (const char *stat_str)
+{
+ if (0 == strncmp ("# rounds blocked - no pull replies", stat_str, strlen ("# rounds blocked - no pull replies")))
+ {
+ return STAT_TYPE_BLOCKS_NO_PULL;
+ }
+ else if (0 == strncmp ("# rounds blocked - too many pushes, no pull replies", stat_str, strlen ("# rounds blocked - too many pushes, no pull replies")))
+ {
+ return STAT_TYPE_BLOCKS_MANY_PUSH_NO_PULL;
+ }
+ else if (0 == strncmp ("# rounds blocked - too many pushes", stat_str, strlen ("# rounds blocked - too many pushes")))
+ {
+ return STAT_TYPE_BLOCKS_MANY_PUSH;
+ }
+ else if (0 == strncmp ("# rounds blocked - no pushes, no pull replies", stat_str, strlen ("# rounds blocked - no pushes, no pull replies")))
+ {
+ return STAT_TYPE_BLOCKS_NO_PUSH_NO_PULL;
+ }
+ else if (0 == strncmp ("# rounds blocked - no pushes", stat_str, strlen ("# rounds blocked - no pushes")))
+ {
+ return STAT_TYPE_BLOCKS_NO_PUSH;
+ }
+ else if (0 == strncmp ("# rounds blocked", stat_str, strlen ("# rounds blocked")))
+ {
+ return STAT_TYPE_BLOCKS;
+ }
+ else if (0 == strncmp ("# rounds", stat_str, strlen ("# rounds")))
+ {
+ return STAT_TYPE_ROUNDS;
+ }
+ else if (0 == strncmp ("# push send issued", stat_str, strlen ("# push send issued")))
+ {
+ return STAT_TYPE_ISSUED_PUSH_SEND;
+ }
+ else if (0 == strncmp ("# pull request send issued", stat_str, strlen ("# pull request send issued")))
+ {
+ return STAT_TYPE_ISSUED_PULL_REQ;
+ }
+ else if (0 == strncmp ("# pull reply send issued", stat_str, strlen ("# pull reply send issued")))
+ {
+ return STAT_TYPE_ISSUED_PULL_REP;
+ }
+ else if (0 == strncmp ("# pushes sent", stat_str, strlen ("# pushes sent")))
+ {
+ return STAT_TYPE_SENT_PUSH_SEND;
+ }
+ else if (0 == strncmp ("# pull requests sent", stat_str, strlen ("# pull requests sent")))
+ {
+ return STAT_TYPE_SENT_PULL_REQ;
+ }
+ else if (0 == strncmp ("# pull replys sent", stat_str, strlen ("# pull replys sent")))
+ {
+ return STAT_TYPE_SENT_PULL_REP;
+ }
+ else if (0 == strncmp ("# push message received", stat_str, strlen ("# push message received")))
+ {
+ return STAT_TYPE_RECV_PUSH_SEND;
+ }
+ else if (0 == strncmp ("# pull request message received", stat_str, strlen ("# pull request message received")))
+ {
+ return STAT_TYPE_RECV_PULL_REQ;
+ }
+ else if (0 == strncmp ("# pull reply messages received", stat_str, strlen ("# pull reply messages received")))
+ {
+ return STAT_TYPE_RECV_PULL_REP;
+ }
+ return STAT_TYPE_MAX;
+}
+
+
+/**
+ * @brief Converts #STAT_TYPE enum to the equivalent string representation that
+ * is stored with the statistics service.
+ *
+ * @param stat_type #STAT_TYPE enum
+ *
+ * @return string representation that matches statistics value
+ */
+char* stat_type_2_str (enum STAT_TYPE stat_type)
+{
+ switch (stat_type)
+ {
+ case STAT_TYPE_ROUNDS:
+ return "# rounds";
+ case STAT_TYPE_BLOCKS:
+ return "# rounds blocked";
+ case STAT_TYPE_BLOCKS_MANY_PUSH:
+ return "# rounds blocked - too many pushes";
+ case STAT_TYPE_BLOCKS_NO_PUSH:
+ return "# rounds blocked - no pushes";
+ case STAT_TYPE_BLOCKS_NO_PULL:
+ return "# rounds blocked - no pull replies";
+ case STAT_TYPE_BLOCKS_MANY_PUSH_NO_PULL:
+ return "# rounds blocked - too many pushes, no pull replies";
+ case STAT_TYPE_BLOCKS_NO_PUSH_NO_PULL:
+ return "# rounds blocked - no pushes, no pull replies";
+ case STAT_TYPE_ISSUED_PUSH_SEND:
+ return "# push send issued";
+ case STAT_TYPE_ISSUED_PULL_REQ:
+ return "# pull request send issued";
+ case STAT_TYPE_ISSUED_PULL_REP:
+ return "# pull reply send issued";
+ case STAT_TYPE_SENT_PUSH_SEND:
+ return "# pushes sent";
+ case STAT_TYPE_SENT_PULL_REQ:
+ return "# pull requests sent";
+ case STAT_TYPE_SENT_PULL_REP:
+ return "# pull replys sent";
+ case STAT_TYPE_RECV_PUSH_SEND:
+ return "# push message received";
+ case STAT_TYPE_RECV_PULL_REQ:
+ return "# pull request message received";
+ case STAT_TYPE_RECV_PULL_REP:
+ return "# pull reply messages received";
+ case STAT_TYPE_MAX:
+ default:
+ return "ERROR";
+ ;
+ }
+}
+
+/**
+ * Callback function to process statistic values.
+ *
+ * @param cls closure
+ * @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
+ */
+int
+stat_iterator (void *cls,
+ const char *subsystem,
+ const char *name,
+ uint64_t value,
+ int is_persistent)
+{
+ const struct STATcls *stat_cls = (const struct STATcls *) cls;
+ struct RPSPeer *rps_peer = (struct RPSPeer *) stat_cls->rps_peer;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got stat value: %s - %" PRIu64 "\n",
+ //stat_type_2_str (stat_cls->stat_type),
+ name,
+ value);
+ to_file (rps_peer->file_name_stats,
+ "%s: %" PRIu64 "\n",
+ name,
+ value);
+ switch (stat_str_2_type (name))
+ {
+ case STAT_TYPE_ROUNDS:
+ rps_peer->num_rounds = value;
+ break;
+ case STAT_TYPE_BLOCKS:
+ rps_peer->num_blocks = value;
+ break;
+ case STAT_TYPE_BLOCKS_MANY_PUSH:
+ rps_peer->num_blocks_many_push = value;
+ break;
+ case STAT_TYPE_BLOCKS_NO_PUSH:
+ rps_peer->num_blocks_no_push = value;
+ break;
+ case STAT_TYPE_BLOCKS_NO_PULL:
+ rps_peer->num_blocks_no_pull = value;
+ break;
+ case STAT_TYPE_BLOCKS_MANY_PUSH_NO_PULL:
+ rps_peer->num_blocks_many_push_no_pull = value;
+ break;
+ case STAT_TYPE_BLOCKS_NO_PUSH_NO_PULL:
+ rps_peer->num_blocks_no_push_no_pull = value;
+ break;
+ case STAT_TYPE_ISSUED_PUSH_SEND:
+ rps_peer->num_issued_push = value;
+ break;
+ case STAT_TYPE_ISSUED_PULL_REQ:
+ rps_peer->num_issued_pull_req = value;
+ break;
+ case STAT_TYPE_ISSUED_PULL_REP:
+ rps_peer->num_issued_pull_rep = value;
+ break;
+ case STAT_TYPE_SENT_PUSH_SEND:
+ rps_peer->num_sent_push = value;
+ break;
+ case STAT_TYPE_SENT_PULL_REQ:
+ rps_peer->num_sent_pull_req = value;
+ break;
+ case STAT_TYPE_SENT_PULL_REP:
+ rps_peer->num_sent_pull_rep = value;
+ break;
+ case STAT_TYPE_RECV_PUSH_SEND:
+ rps_peer->num_recv_push = value;
+ break;
+ case STAT_TYPE_RECV_PULL_REQ:
+ rps_peer->num_recv_pull_req = value;
+ break;
+ case STAT_TYPE_RECV_PULL_REP:
+ rps_peer->num_recv_pull_rep = value;
+ break;
+ case STAT_TYPE_MAX:
+ default:
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Unknown statistics string: %s\n",
+ name);
+ break;
+ }
+ return GNUNET_OK;
+}
+
+void post_profiler (struct RPSPeer *rps_peer)
+{
+ if (COLLECT_STATISTICS != cur_test_run.have_collect_statistics)
+ {
+ return;
+ }
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Going to request statistic values with mask 0x%" PRIx32 "\n",
+ cur_test_run.stat_collect_flags);
+
+ struct STATcls *stat_cls;
+ uint32_t stat_type;
+ for (stat_type = STAT_TYPE_ROUNDS;
+ stat_type < STAT_TYPE_MAX;
+ stat_type = stat_type <<1)
+ {
+ if (stat_type & cur_test_run.stat_collect_flags)
+ {
+ stat_cls = GNUNET_malloc (sizeof (struct STATcls));
+ stat_cls->rps_peer = rps_peer;
+ stat_cls->stat_type = stat_type;
+ rps_peer->file_name_stats =
+ store_prefix_file_name (rps_peer->peer_id, "stats");
+ GNUNET_STATISTICS_get (rps_peer->stats_h,
+ "rps",
+ stat_type_2_str (stat_type),
+ post_test_shutdown_ready_cb,
+ stat_iterator,
+ (struct STATcls *) stat_cls);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Requested statistics for %s (peer %" PRIu32 ")\n",
+ stat_type_2_str (stat_type),
+ rps_peer->index);
+ }
+ }
+}
+