From 857f3bc73618d69cd1122a8a519c89a46aee037b Mon Sep 17 00:00:00 2001 From: Julius Bünger Date: Tue, 10 Jul 2018 11:02:42 +0200 Subject: fix rps profiler: keep track about scheduled tasks properly --- src/rps/gnunet-rps-profiler.c | 157 ++++++++++++++++++++++++++++-------------- 1 file changed, 105 insertions(+), 52 deletions(-) (limited to 'src/rps/gnunet-rps-profiler.c') diff --git a/src/rps/gnunet-rps-profiler.c b/src/rps/gnunet-rps-profiler.c index 26675d782..9ad6d3c3b 100644 --- a/src/rps/gnunet-rps-profiler.c +++ b/src/rps/gnunet-rps-profiler.c @@ -446,6 +446,10 @@ struct RPSPeer * @brief statistics values */ uint64_t stats[STAT_TYPE_MAX]; + /** + * @brief Handle for the statistics get request + */ + struct GNUNET_STATISTICS_GetHandle *h_stat_get[STAT_TYPE_MAX]; }; /** @@ -874,6 +878,81 @@ static int check_statistics_collect_completed () return GNUNET_YES; } + +static void +cancel_pending_req (struct PendingRequest *pending_req) +{ + struct RPSPeer *rps_peer; + + rps_peer = pending_req->rps_peer; + GNUNET_CONTAINER_DLL_remove (rps_peer->pending_req_head, + rps_peer->pending_req_tail, + pending_req); + rps_peer->num_pending_reqs--; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Cancelling pending rps get request\n"); + GNUNET_SCHEDULER_cancel (pending_req->request_task); + GNUNET_free (pending_req); +} + +static void +cancel_request (struct PendingReply *pending_rep) +{ + struct RPSPeer *rps_peer; + + rps_peer = pending_rep->rps_peer; + GNUNET_CONTAINER_DLL_remove (rps_peer->pending_rep_head, + rps_peer->pending_rep_tail, + pending_rep); + rps_peer->num_pending_reps--; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Cancelling rps get reply\n"); + GNUNET_RPS_request_cancel (pending_rep->req_handle); + GNUNET_free (pending_rep); +} + +void +clean_peer (unsigned peer_index) +{ + struct PendingReply *pending_rep; + struct PendingRequest *pending_req; + + pending_rep = rps_peers[peer_index].pending_rep_head; + while (NULL != (pending_rep = rps_peers[peer_index].pending_rep_head)) + { + cancel_request (pending_rep); + } + pending_req = rps_peers[peer_index].pending_req_head; + while (NULL != (pending_req = rps_peers[peer_index].pending_req_head)) + { + cancel_pending_req (pending_req); + } + if (NULL != rps_peers[peer_index].rps_handle) + { + GNUNET_RPS_disconnect (rps_peers[peer_index].rps_handle); + rps_peers[peer_index].rps_handle = NULL; + } + for (unsigned stat_type = STAT_TYPE_ROUNDS; + stat_type < STAT_TYPE_MAX; + stat_type++) + { + if (NULL != rps_peers[peer_index].h_stat_get[stat_type]) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "(%u) did not yet receive stat value for `%s'\n", + rps_peers[peer_index].index, + stat_type_2_str (stat_type)); + GNUNET_STATISTICS_get_cancel ( + rps_peers[peer_index].h_stat_get[stat_type]); + } + } + if (NULL != rps_peers[peer_index].op) + { + GNUNET_TESTBED_operation_done (rps_peers[peer_index].op); + rps_peers[peer_index].op = NULL; + } +} + /** * Task run on timeout to shut everything down. */ @@ -881,10 +960,12 @@ static void shutdown_op (void *cls) { unsigned int i; + struct OpListEntry *entry; GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutdown task scheduled, going down.\n"); in_shutdown = GNUNET_YES; + shutdown_task = NULL; if (NULL != post_test_task) { GNUNET_SCHEDULER_cancel (post_test_task); @@ -895,19 +976,21 @@ shutdown_op (void *cls) GNUNET_SCHEDULER_cancel (churn_task); churn_task = NULL; } + entry = oplist_head; + while (NULL != (entry = oplist_head)) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "Operation still pending on shutdown (%u)\n", + entry->index); + GNUNET_TESTBED_operation_done (entry->op); + GNUNET_CONTAINER_DLL_remove (oplist_head, oplist_tail, entry); + GNUNET_free (entry); + } for (i = 0; i < num_peers; i++) { - if (NULL != rps_peers[i].rps_handle) - { - GNUNET_RPS_disconnect (rps_peers[i].rps_handle); - rps_peers[i].rps_handle = NULL; - } - if (NULL != rps_peers[i].op) - { - GNUNET_TESTBED_operation_done (rps_peers[i].op); - rps_peers[i].op = NULL; - } + clean_peer (i); } + GNUNET_SCHEDULER_shutdown (); } @@ -947,7 +1030,6 @@ post_test_op (void *cls) { GNUNET_SCHEDULER_cancel (shutdown_task); shutdown_task = GNUNET_SCHEDULER_add_now (&shutdown_op, NULL); - GNUNET_SCHEDULER_shutdown (); } } @@ -1056,7 +1138,7 @@ rps_connect_complete_cb (void *cls, "Failed to connect to RPS service: %s\n", emsg); ok = 1; - GNUNET_SCHEDULER_shutdown (); + shutdown_op (NULL); return; } @@ -1272,38 +1354,6 @@ request_peers (void *cls) rps_peer->num_pending_reqs--; } -static void -cancel_pending_req (struct PendingRequest *pending_req) -{ - struct RPSPeer *rps_peer; - - rps_peer = pending_req->rps_peer; - GNUNET_CONTAINER_DLL_remove (rps_peer->pending_req_head, - rps_peer->pending_req_tail, - pending_req); - rps_peer->num_pending_reqs--; - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Cancelling pending request\n"); - GNUNET_SCHEDULER_cancel (pending_req->request_task); - GNUNET_free (pending_req); -} - -static void -cancel_request (struct PendingReply *pending_rep) -{ - struct RPSPeer *rps_peer; - - rps_peer = pending_rep->rps_peer; - GNUNET_CONTAINER_DLL_remove (rps_peer->pending_rep_head, - rps_peer->pending_rep_tail, - pending_rep); - rps_peer->num_pending_reps--; - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Cancelling request\n"); - GNUNET_RPS_request_cancel (pending_rep->req_handle); - GNUNET_free (pending_rep); -} - /** * Schedule requests for peer @a rps_peer that have neither been scheduled, nor @@ -1493,7 +1543,7 @@ churn_cb (void *cls, if (NULL != emsg) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to start/stop RPS at a peer\n"); - GNUNET_SCHEDULER_shutdown (); + shutdown_op (NULL); return; } GNUNET_assert (0 != entry->delta); @@ -2343,7 +2393,7 @@ post_test_shutdown_ready_cb (void *cls, GNUNET_free (stat_cls); GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down\n"); - GNUNET_SCHEDULER_shutdown (); + shutdown_op (NULL); } else { GNUNET_free (stat_cls); } @@ -2368,10 +2418,12 @@ stat_iterator (void *cls, { 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); + rps_peer->h_stat_get[stat_str_2_type (name)] = NULL; to_file (rps_peer->file_name_stats, "%s: %" PRIu64 "\n", name, @@ -2460,12 +2512,13 @@ void post_profiler (struct RPSPeer *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); + rps_peer->h_stat_get[stat_type] = 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), -- cgit v1.2.3