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raft: introduce network.cut

release-2.0
Xiang Li 2014-06-06 11:01:55 -07:00 committed by Yicheng Qin
parent a6a63d116f
commit 8111d4fbb8
1 changed files with 10 additions and 12 deletions
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22
raft/raft_test.go
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@ -107,14 +107,9 @@ func TestCannotCommitWithoutNewTermEntry(t *testing.T) {
tt.send(Message{To: 0, Type: msgHup})
// 0 cannot reach 2,3,4
tt.drop(0, 2, 1.0)
tt.drop(2, 0, 1.0)
tt.drop(0, 3, 1.0)
tt.drop(3, 0, 1.0)
tt.drop(0, 4, 1.0)
tt.drop(4, 0, 1.0)
tt.cut(0, 2)
tt.cut(0, 3)
tt.cut(0, 4)
tt.send(Message{To: 0, Type: msgProp, Data: []byte("some data")})
tt.send(Message{To: 0, Type: msgProp, Data: []byte("some data")})
@ -151,14 +146,12 @@ func TestDuelingCandidates(t *testing.T) {
c := newStateMachine(0, 0)
tt := newNetwork(a, nil, c)
tt.drop(0, 2, 1.0)
tt.drop(2, 0, 1.0)
tt.cut(0, 2)
tt.send(Message{To: 0, Type: msgHup})
tt.send(Message{To: 2, Type: msgHup})
tt.drop(0, 2, 0)
tt.drop(2, 0, 0)
tt.recover()
tt.send(Message{To: 2, Type: msgHup})
tests := []struct {
@ -558,6 +551,11 @@ func (nw *network) drop(from, to int, perc float64) {
nw.dropm[connem{from, to}] = perc
}
func (nw *network) cut(one, other int) {
nw.drop(one, other, 1)
nw.drop(other, one, 1)
}
func (nw *network) isolate(addr int) {
for i := 0; i < len(nw.peers); i++ {
if i != addr {