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Fix typos (#6235)
* Fix typos and add todo to fix spelling of dnsutil.MaximumDefaulTTL Signed-off-by: Zhizhen He <hezhizhen.yi@gmail.com>
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@@ -48,5 +48,6 @@ const (
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// MinimalDefaultTTL is the absolute lowest TTL we use in CoreDNS.
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MinimalDefaultTTL = 5 * time.Second
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// MaximumDefaulTTL is the maximum TTL was use on RRsets in CoreDNS.
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// TODO: rename as MaximumDefaultTTL
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MaximumDefaulTTL = 1 * time.Hour
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)
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@@ -11,7 +11,7 @@ func TestRegisterAndDeregisterListener(t *testing.T) {
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for _, name := range []string{"listener1", "listener2", "listener1"} {
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err := RegisterListener(NewMockListener(name))
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if err != nil {
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t.Errorf("RegsiterListener Error %s", err)
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t.Errorf("RegisterListener Error %s", err)
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}
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}
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if len(ls.listeners) != 2 {
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@@ -46,7 +46,7 @@ func testListenersCalled(t *testing.T, listenerNames []string, outputs []string)
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for _, name := range listenerNames {
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err := RegisterListener(NewMockListener(name))
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if err != nil {
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t.Errorf("RegsiterListener Error %s", err)
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t.Errorf("RegisterListener Error %s", err)
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}
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}
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var f bytes.Buffer
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@@ -10,9 +10,9 @@ import (
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// Probe is used to run a single Func until it returns true (indicating a target is healthy). If an Func
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// is already in progress no new one will be added, i.e. there is always a maximum of 1 checks in flight.
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//
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// There is a tradeoff to be made in figuring out quickly that an upstream is healthy and not doing to much work
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// (sending queries) to find that out. Having some kind of exp. backoff here won't help much, because you don't won't
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// to backoff too much. You then also need random queries to be perfomed every so often to quickly detect a working
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// There is a tradeoff to be made in figuring out quickly that an upstream is healthy and not doing much work
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// (sending queries) to find that out. Having some kind of exp. backoff here won't help much, because you don't want
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// to backoff too much. You then also need random queries to be performed every so often to quickly detect a working
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// upstream. In the end we just send a query every 0.5 second to check the upstream. This hopefully strikes a balance
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// between getting information about the upstream state quickly and not doing too much work. Note that 0.5s is still an
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// eternity in DNS, so we may actually want to shorten it.
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