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| author | Lennart Poettering <lennart@poettering.net> | 2015-12-23 19:06:36 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-12-26 19:09:10 +0100 |
| commit | a150ff5e4e2481eb28d6ed6e0d3e176623e25f5a (patch) | |
| tree | d21c32a68262a5c7ea74c5dd36ad6f96f6138bd7 /src/resolve/resolved-dns-cache.h | |
| parent | ed29bfdce6ef8b1c6e14bb4e77e19e7048f35dd4 (diff) | |
resolved: gather statistics about resolved names
This collects statistical data about transactions, dnssec verifications
and the cache, and exposes it over the bus. The systemd-resolve-host
tool learns new options to query these statistics and reset them.
Diffstat (limited to 'src/resolve/resolved-dns-cache.h')
| -rw-r--r-- | src/resolve/resolved-dns-cache.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/resolve/resolved-dns-cache.h b/src/resolve/resolved-dns-cache.h index 856c975299..9c85ca4c58 100644 --- a/src/resolve/resolved-dns-cache.h +++ b/src/resolve/resolved-dns-cache.h @@ -29,6 +29,8 @@ typedef struct DnsCache { Hashmap *by_key; Prioq *by_expiry; + unsigned n_hit; + unsigned n_miss; } DnsCache; #include "resolved-dns-answer.h" @@ -47,4 +49,6 @@ int dns_cache_check_conflicts(DnsCache *cache, DnsResourceRecord *rr, int owner_ void dns_cache_dump(DnsCache *cache, FILE *f); bool dns_cache_is_empty(DnsCache *cache); +unsigned dns_cache_size(DnsCache *cache); + int dns_cache_export_shared_to_packet(DnsCache *cache, DnsPacket *p); |