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Cache elements of State

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Cache the size and the do bit whenever someone asked for it. We can

probably add more:



PASS

BenchmarkStateDo-4  	100000000	        11.9 ns/op

BenchmarkStateSize-4	 5000000	       265 ns/op

ok  	github.com/miekg/coredns/middleware	2.828s



PASS

BenchmarkStateDo-4  	1000000000	         2.86 ns/op

BenchmarkStateSize-4	500000000	         3.10 ns/op

ok  	github.com/miekg/coredns/middleware	5.032s



This PR also includes some testing cleanups as well.
This commit is contained in:
Miek Gieben
2016-04-04 08:19:06 +01:00
parent b3b6fe48f6
commit 84dfdab584
19 changed files with 170 additions and 73 deletions
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22
middleware/recorder.go
View File

@@ -1,7 +1,6 @@
package middleware
import (
"net"
"time"
"github.com/miekg/dns"
@@ -79,24 +78,3 @@ func (r *ResponseRecorder) Hijack() {
r.ResponseWriter.Hijack()
return
}
type TestResponseWriter struct{}
func (t *TestResponseWriter) LocalAddr() net.Addr {
ip := net.ParseIP("127.0.0.1")
port := 53
return &net.UDPAddr{IP: ip, Port: port, Zone: ""}
}
func (t *TestResponseWriter) RemoteAddr() net.Addr {
ip := net.ParseIP("10.240.0.1")
port := 40212
return &net.UDPAddr{IP: ip, Port: port, Zone: ""}
}
func (t *TestResponseWriter) WriteMsg(m *dns.Msg) error { return nil }
func (t *TestResponseWriter) Write(buf []byte) (int, error) { return len(buf), nil }
func (t *TestResponseWriter) Close() error { return nil }
func (t *TestResponseWriter) TsigStatus() error { return nil }
func (t *TestResponseWriter) TsigTimersOnly(bool) { return }
func (t *TestResponseWriter) Hijack() { return }