resolved: added show-server-state verb and DumpStatistics varlink method

[thirdparty/systemd.git] / src / resolve / resolved-manager.c

diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index 96899ed0ad68a74b662f99437d2c7b8903111c50..b77ae60d273bc098c010518209d95f134bb7e945 100644 (file)
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -1799,3 +1799,53 @@ int socket_disable_pmtud(int fd, int af) {
                 return -EAFNOSUPPORT;
         }
 }
+
+int dns_manager_dump_statistics_json(Manager *m, JsonVariant **ret) {
+        uint64_t size = 0, hit = 0, miss = 0;
+
+        assert(m);
+        assert(ret);
+
+        LIST_FOREACH(scopes, s, m->dns_scopes) {
+                size += dns_cache_size(&s->cache);
+                hit += s->cache.n_hit;
+                miss += s->cache.n_miss;
+        }
+
+        return json_build(ret,
+                          JSON_BUILD_OBJECT(
+                                        JSON_BUILD_PAIR("transactions", JSON_BUILD_OBJECT(
+                                                JSON_BUILD_PAIR_UNSIGNED("currentTransactions", hashmap_size(m->dns_transactions)),
+                                                JSON_BUILD_PAIR_UNSIGNED("totalTransactions", m->n_transactions_total),
+                                                JSON_BUILD_PAIR_UNSIGNED("totalTimeouts", m->n_timeouts_total),
+                                                JSON_BUILD_PAIR_UNSIGNED("totalTimeoutsServedStale", m->n_timeouts_served_stale_total),
+                                                JSON_BUILD_PAIR_UNSIGNED("totalFailedResponses", m->n_failure_responses_total),
+                                                JSON_BUILD_PAIR_UNSIGNED("totalFailedResponsesServedStale", m->n_failure_responses_served_stale_total)
+                                        )),
+                                        JSON_BUILD_PAIR("cache", JSON_BUILD_OBJECT(
+                                                JSON_BUILD_PAIR_UNSIGNED("size", size),
+                                                JSON_BUILD_PAIR_UNSIGNED("hits", hit),
+                                                JSON_BUILD_PAIR_UNSIGNED("misses", miss)
+                                        )),
+                                        JSON_BUILD_PAIR("dnssec", JSON_BUILD_OBJECT(
+                                                JSON_BUILD_PAIR_UNSIGNED("secure", m->n_dnssec_verdict[DNSSEC_SECURE]),
+                                                JSON_BUILD_PAIR_UNSIGNED("insecure", m->n_dnssec_verdict[DNSSEC_INSECURE]),
+                                                JSON_BUILD_PAIR_UNSIGNED("bogus", m->n_dnssec_verdict[DNSSEC_BOGUS]),
+                                                JSON_BUILD_PAIR_UNSIGNED("indeterminate", m->n_dnssec_verdict[DNSSEC_INDETERMINATE])
+                                        ))));
+}
+
+void dns_manager_reset_satistics(Manager *m) {
+
+        assert(m);
+
+        LIST_FOREACH(scopes, s, m->dns_scopes)
+                s->cache.n_hit = s->cache.n_miss = 0;
+
+        m->n_transactions_total = 0;
+        m->n_timeouts_total = 0;
+        m->n_timeouts_served_stale_total = 0;
+        m->n_failure_responses_total = 0;
+        m->n_failure_responses_served_stale_total = 0;
+        zero(m->n_dnssec_verdict);
+}