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feat(gcr/c) randomize order of remotes

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This commit is contained in:
Brian Tiger Chow 2015-01-28 20:41:12 -08:00
parent 46bbd11e6b
commit ea9ea79459
1 changed files with 6 additions and 2 deletions
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8
routing/grandcentral/proxy/standard.go
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@ -1,6 +1,8 @@
package proxy
import (
"math/rand"
context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
ggio "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/gogoprotobuf/io"
host "github.com/jbenet/go-ipfs/p2p/host"
@ -36,7 +38,8 @@ func (p *standard) HandleStream(s inet.Stream) {
func (px *standard) SendMessage(ctx context.Context, m *dhtpb.Message) error {
var err error
for _, remote := range px.Remotes {
for _, i := range rand.Perm(len(px.Remotes)) {
remote := px.Remotes[i]
if err = px.sendMessage(ctx, m, remote); err != nil { // careful don't re-declare err!
continue
}
@ -63,7 +66,8 @@ func (px *standard) sendMessage(ctx context.Context, m *dhtpb.Message, remote pe
func (px *standard) SendRequest(ctx context.Context, m *dhtpb.Message) (*dhtpb.Message, error) {
var err error
for _, remote := range px.Remotes {
for _, i := range rand.Perm(len(px.Remotes)) {
remote := px.Remotes[i]
var reply *dhtpb.Message
reply, err = px.sendRequest(ctx, m, remote) // careful don't redeclare err!
if err != nil {