fix(stats): fix forwarder statistics retrieval

Ref: HICN-794
Signed-off-by: Enrico Loparco (eloparco) <eloparco@cisco.com>
Change-Id: I13162174f45855989727f92e96c11a1d48d710dd

1 files changed, 75 insertions, 26 deletions

diff --git a/ctrl/libhicnctrl/src/objects/stats.c b/ctrl/libhicnctrl/src/objects/stats.c
index 2c3135d3c..f9d0e1de7 100644
--- a/ctrl/libhicnctrl/src/objects/stats.c
+++ b/ctrl/libhicnctrl/src/objects/stats.c
@@ -18,42 +18,91 @@
  * \brief Implementation of stats.
  */
 
-#include <string.h>
-
 #include <hicn/ctrl/api.h>
-#include <hicn/ctrl/object.h>
-#include <hicn/ctrl/objects/stats.h>
 #include <hicn/util/log.h>
 
 #include "../object_vft.h"
-#include "../object_private.h"
 
-int hc_stats_snprintf(char *s, size_t size, const hc_stats_t *stats) {
-#if 0
-            INFO("Connection #%d:", conn_stats->id);
-            INFO("\tinterests received: %d pkts (%d bytes)",
-                 conn_stats->stats.interests.rx_pkts,
-                 conn_stats->stats.interests.rx_bytes);
-            INFO("\tinterests transmitted: %d pkts (%d bytes)",
-                 conn_stats->stats.interests.tx_pkts,
-                 conn_stats->stats.interests.tx_bytes);
-            INFO("\tdata received: %d pkts (%d bytes)",
-                 conn_stats->stats.data.rx_pkts,
-                 conn_stats->stats.data.rx_bytes);
-            INFO("\tdata transmitted: %d pkts (%d bytes)",
-                 conn_stats->stats.data.tx_pkts,
-                 conn_stats->stats.data.tx_bytes);
-#endif
+/* GENERAL STATS */
+
+int _hc_stats_validate(const hc_object_t *object, bool allow_partial) {
+  // Nothing to validate
   return 0;
 }
 
-int hc_stats_get(hc_sock_t *s, hc_data_t **pdata) {
-  hc_object_t object;
-  memset(&object, 0, sizeof(hc_object_t));
-  object.listener = *listener;
-  return hc_execute(s, ACTION_GET, OBJECT_TYPE_STATS, &object, pdata);
+int _hc_stats_cmp(const hc_object_t *object1, const hc_object_t *object2) {
+  ERROR("[_hc_stats_cmp] Not implemented");
+  return -1;
+}
+
+int _hc_stats_snprintf(char *s, size_t size, const hc_object_t *object) {
+  return hc_stats_snprintf(s, size, &object->stats);
+}
+
+int hc_stats_snprintf(char *s, size_t size, const hc_stats_t *stats) {
+  return snprintf(
+      s, size,
+      "*** STATS ***\nreceived = %u (interest = %u, data = %u)\ndropped = %u "
+      "(interest = %u, data = %u, other = %u)\nforwarded = { interests = "
+      "%u, data = %u }\ndropped_reason = { connection_not_found = %u, "
+      "send_failure = %u, no_route_in_fib = %u }\ninterest processing = { "
+      "aggregated = %u, retransmitted = %u, satisfied_from_cs = %u, "
+      "expired_interests = %u, expired_data = %u }\ndata processing = { "
+      "no_reverse_path = %u }\npacket cache = {PIT size = %u, CS size = %u, "
+      "eviction = %u}",
+      stats->forwarder.countReceived, stats->forwarder.countInterestsReceived,
+      stats->forwarder.countObjectsReceived, stats->forwarder.countDropped,
+      stats->forwarder.countInterestsDropped,
+      stats->forwarder.countObjectsDropped, stats->forwarder.countOtherDropped,
+      stats->forwarder.countInterestForwarded,
+      stats->forwarder.countObjectsForwarded,
+      stats->forwarder.countDroppedConnectionNotFound,
+      stats->forwarder.countSendFailures, stats->forwarder.countDroppedNoRoute,
+      stats->forwarder.countInterestsAggregated,
+      stats->forwarder.countInterestsRetransmitted,
+      stats->forwarder.countInterestsSatisfiedFromStore,
+      stats->forwarder.countInterestsExpired, stats->forwarder.countDataExpired,
+      stats->forwarder.countDroppedNoReversePath,
+      stats->pkt_cache.n_pit_entries, stats->pkt_cache.n_cs_entries,
+      stats->pkt_cache.n_lru_evictions);
 }
 
 int hc_stats_list(hc_sock_t *s, hc_data_t **pdata) {
   return hc_execute(s, ACTION_LIST, OBJECT_TYPE_STATS, NULL, pdata);
 }
+
+DECLARE_OBJECT_OPS(OBJECT_TYPE_STATS, stats);
+
+/* PER-FACE STATS */
+
+int _hc_face_stats_validate(const hc_object_t *object, bool allow_partial) {
+  // Nothing to validate
+  return 0;
+}
+
+int _hc_face_stats_cmp(const hc_object_t *object1, const hc_object_t *object2) {
+  ERROR("[_hc_stats_cmp] Not implemented");
+  return -1;
+}
+
+int _hc_face_stats_snprintf(char *s, size_t size, const hc_object_t *object) {
+  return hc_face_stats_snprintf(s, size, &object->face_stats);
+}
+
+int hc_face_stats_snprintf(char *s, size_t size, const hc_face_stats_t *stats) {
+  return snprintf(
+      s, size,
+      "conn #%u:\tinterests =\t{ rx packets = %u, rx bytes = %u,  "
+      "tx packets = %u,  tx bytes = %u }\n\t\tdata =\t\t{ rx packets "
+      "= %u, rx bytes = %u,  "
+      "tx packets = %u,  tx bytes = %u }",
+      stats->conn_id, stats->interests.rx_pkts, stats->interests.rx_bytes,
+      stats->interests.tx_pkts, stats->interests.tx_bytes, stats->data.rx_pkts,
+      stats->data.rx_bytes, stats->data.tx_pkts, stats->data.tx_bytes);
+}
+
+int hc_face_stats_list(hc_sock_t *s, hc_data_t **pdata) {
+  return hc_execute(s, ACTION_LIST, OBJECT_TYPE_FACE_STATS, NULL, pdata);
+}
+
+DECLARE_OBJECT_OPS(OBJECT_TYPE_FACE_STATS, face_stats);
\ No newline at end of file