diff options
| author |   Florin Coras <fcoras@cisco.com> | 2022-04-25 16:15:02 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2022-04-26 15:10:14 +0000 |
| commit | d82f471a059cf6d7fae76658b2f6f31df96d5773 (patch) | |
| tree | a803a888cf41cf4d306c8f9fb19ee9bebfbab70a /src/vnet/session/session.c | |
| parent | c5d81b91be30c9a69bb5333f2685f536246dd1f8 (diff) | |
session: export session counts to stats segment
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I02aec410eaa7ccb999159b6967414fbaf4e76a3f
Diffstat (limited to 'src/vnet/session/session.c')
| -rw-r--r-- | src/vnet/session/session.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c index d791c463f90..e6a50f4141d 100644 --- a/src/vnet/session/session.c +++ b/src/vnet/session/session.c @@ -21,6 +21,7 @@ #include <vnet/session/application.h> #include <vnet/dpo/load_balance.h> #include <vnet/fib/ip4_fib.h> +#include <vlib/stats/stats.h> session_main_t session_main; @@ -1856,6 +1857,44 @@ session_queue_run_on_main_thread (vlib_main_t * vm) vlib_node_set_interrupt_pending (vm, session_queue_node.index); } +static void +session_stats_collector_fn (vlib_stats_collector_data_t *d) +{ + u32 i, n_workers, n_wrk_sessions, n_sessions = 0; + session_main_t *smm = &session_main; + session_worker_t *wrk; + counter_t **counters; + counter_t *cb; + + n_workers = vec_len (smm->wrk); + vlib_stats_validate (d->entry_index, 0, n_workers - 1); + counters = d->entry->data; + cb = counters[0]; + + for (i = 0; i < vec_len (smm->wrk); i++) + { + wrk = session_main_get_worker (i); + n_wrk_sessions = pool_elts (wrk->sessions); + cb[i] = n_wrk_sessions; + n_sessions += n_wrk_sessions; + } + + vlib_stats_set_gauge (d->private_data, n_sessions); +} + +static void +session_stats_collector_init (void) +{ + vlib_stats_collector_reg_t reg; + + reg.entry_index = + vlib_stats_add_counter_vector ("/sys/session/sessions_per_worker"); + reg.private_data = vlib_stats_add_gauge ("/sys/session/sessions_total"); + reg.collect_fn = session_stats_collector_fn; + vlib_stats_register_collector_fn (®); + vlib_stats_validate (reg.entry_index, 0, vlib_get_n_threads ()); +} + static clib_error_t * session_manager_main_enable (vlib_main_t * vm) { @@ -1928,6 +1967,7 @@ session_manager_main_enable (vlib_main_t * vm) session_lookup_init (); app_namespaces_init (); transport_init (); + session_stats_collector_init (); smm->is_initialized = 1; done: |