Software / code / prosody
Changeset
10955:7bcfac630b65
net.dns: Add some debug logging
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Thu, 25 Jun 2020 15:22:40 +0100 |
| parents | 10954:fc310727adfb |
| children | 10956:03a09fa02e8e |
| files | net/dns.lua |
| diffstat | 1 files changed, 4 insertions(+), 0 deletions(-) [+] |
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--- a/net/dns.lua Wed Jun 24 13:00:11 2020 +0100 +++ b/net/dns.lua Thu Jun 25 15:22:40 2020 +0100 @@ -17,6 +17,8 @@ local new_ip = require "util.ip".new_ip; local have_util_net, util_net = pcall(require, "util.net"); +local log = require "util.logger".init("dns"); + local _, windows = pcall(require, "util.windows"); local is_windows = (_ and windows) or os.getenv("WINDIR"); @@ -877,6 +879,7 @@ timer.add_task(self.timeout, function () if get(self.wanted, qclass, qtype, qname, co) then if i < num_servers then + log("debug", "DNS request timeout %d/%d", i, num_servers) i = i + 1; self:servfail(conn); o.server = self.best_server; @@ -904,6 +907,7 @@ -- Find all requests to the down server, and retry on the next server self.time = socket.gettime(); + log("debug", "servfail %d (of %d)", num, #self.server); for id,queries in pairs(self.active) do for question,o in pairs(queries) do if o.server == num then -- This request was to the broken server
