mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
raft: use [1,n] as address list for raft state machines
This commit is contained in:
Yicheng Qin
parent
84c2bd0b7d
commit
0e0fc2bd24
@ -16,11 +16,6 @@ import (
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func TestClusterOf1(t *testing.T) { testServer(t, 1) }
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func TestClusterOf3(t *testing.T) { testServer(t, 3) }
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// firstId is the id of the first raft machine in the array.
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// It implies the way to set id for raft machines:
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// The id of n-th machine is firstId+n, and machine with machineId is at machineId-firstId place in the array.
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const firstId int64 = 0x1000
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func testServer(t *testing.T, ns int64) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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@ -30,17 +25,17 @@ func testServer(t *testing.T, ns int64) {
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send := func(msgs []raftpb.Message) {
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for _, m := range msgs {
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t.Logf("m = %+v\n", m)
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ss[m.To-firstId].Node.Step(ctx, m)
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ss[m.To-1].Node.Step(ctx, m)
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}
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}
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peers := make([]int64, ns)
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for i := int64(0); i < ns; i++ {
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peers[i] = firstId + i
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peers[i] = i + 1
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}
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for i := int64(0); i < ns; i++ {
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id := firstId + i
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id := i + 1
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n := raft.Start(id, peers, 10, 1)
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tk := time.NewTicker(10 * time.Millisecond)
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defer tk.Stop()
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@ -10,13 +10,6 @@ import (
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pb "github.com/coreos/etcd/raft/raftpb"
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)
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// firstId is the id of the first raft machine in the array.
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// It implies the way to set id for raft machines:
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// The id of n-th machine is firstId+n, and machine with machineId is at machineId-firstId place in the array.
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// This is how newNetwork sets ids for raft machines.
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// TODO: use more flexible ways to set it
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const firstId int64 = 0x1000
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// nextEnts returns the appliable entries and updates the applied index
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func (r *raft) nextEnts() (ents []pb.Entry) {
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ents = r.raftLog.nextEnts()
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@ -48,8 +41,8 @@ func TestLeaderElection(t *testing.T) {
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}
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for i, tt := range tests {
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgHup})
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sm := tt.network.peers[firstId].(*raft)
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tt.send(pb.Message{From: 1, To: 1, Type: msgHup})
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sm := tt.network.peers[1].(*raft)
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if sm.state != tt.state {
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t.Errorf("#%d: state = %s, want %s", i, sm.state, tt.state)
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}
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@ -68,23 +61,23 @@ func TestLogReplication(t *testing.T) {
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{
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newNetwork(nil, nil, nil),
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[]pb.Message{
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{From: firstId, To: firstId, Type: msgProp, Entries: []pb.Entry{{Data: []byte("somedata")}}},
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{From: 1, To: 1, Type: msgProp, Entries: []pb.Entry{{Data: []byte("somedata")}}},
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},
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2,
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},
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{
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newNetwork(nil, nil, nil),
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[]pb.Message{
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{From: firstId, To: firstId, Type: msgProp, Entries: []pb.Entry{{Data: []byte("somedata")}}},
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{From: firstId, To: firstId + 1, Type: msgHup},
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{From: firstId, To: firstId + 1, Type: msgProp, Entries: []pb.Entry{{Data: []byte("somedata")}}},
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{From: 1, To: 1, Type: msgProp, Entries: []pb.Entry{{Data: []byte("somedata")}}},
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{From: 1, To: 2, Type: msgHup},
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{From: 1, To: 2, Type: msgProp, Entries: []pb.Entry{{Data: []byte("somedata")}}},
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},
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4,
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},
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}
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for i, tt := range tests {
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgHup})
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tt.send(pb.Message{From: 1, To: 1, Type: msgHup})
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for _, m := range tt.msgs {
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tt.send(m)
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@ -120,11 +113,11 @@ func TestLogReplication(t *testing.T) {
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func TestSingleNodeCommit(t *testing.T) {
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tt := newNetwork(nil)
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgHup})
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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tt.send(pb.Message{From: 1, To: 1, Type: msgHup})
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tt.send(pb.Message{From: 1, To: 1, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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tt.send(pb.Message{From: 1, To: 1, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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sm := tt.peers[firstId].(*raft)
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sm := tt.peers[1].(*raft)
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if sm.raftLog.committed != 3 {
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t.Errorf("committed = %d, want %d", sm.raftLog.committed, 3)
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}
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@ -135,17 +128,17 @@ func TestSingleNodeCommit(t *testing.T) {
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// filtered.
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func TestCannotCommitWithoutNewTermEntry(t *testing.T) {
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tt := newNetwork(nil, nil, nil, nil, nil)
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgHup})
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tt.send(pb.Message{From: 1, To: 1, Type: msgHup})
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// 0 cannot reach 2,3,4
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tt.cut(firstId, firstId+2)
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tt.cut(firstId, firstId+3)
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tt.cut(firstId, firstId+4)
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tt.cut(1, 3)
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tt.cut(1, 4)
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tt.cut(1, 5)
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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tt.send(pb.Message{From: 1, To: 1, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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tt.send(pb.Message{From: 1, To: 1, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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sm := tt.peers[firstId].(*raft)
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sm := tt.peers[1].(*raft)
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if sm.raftLog.committed != 1 {
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t.Errorf("committed = %d, want %d", sm.raftLog.committed, 1)
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}
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@ -156,10 +149,10 @@ func TestCannotCommitWithoutNewTermEntry(t *testing.T) {
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tt.ignore(msgApp)
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// elect 1 as the new leader with term 2
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tt.send(pb.Message{From: firstId + 1, To: firstId + 1, Type: msgHup})
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tt.send(pb.Message{From: 2, To: 2, Type: msgHup})
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// no log entries from previous term should be committed
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sm = tt.peers[firstId+1].(*raft)
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sm = tt.peers[2].(*raft)
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if sm.raftLog.committed != 1 {
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t.Errorf("committed = %d, want %d", sm.raftLog.committed, 1)
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}
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@ -169,14 +162,14 @@ func TestCannotCommitWithoutNewTermEntry(t *testing.T) {
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// send out a heartbeat
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// after append a ChangeTerm entry from the current term, all entries
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// should be committed
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tt.send(pb.Message{From: firstId + 1, To: firstId + 1, Type: msgBeat})
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tt.send(pb.Message{From: 2, To: 2, Type: msgBeat})
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if sm.raftLog.committed != 4 {
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t.Errorf("committed = %d, want %d", sm.raftLog.committed, 4)
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}
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// still be able to append a entry
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tt.send(pb.Message{From: firstId + 1, To: firstId + 1, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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tt.send(pb.Message{From: 2, To: 2, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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if sm.raftLog.committed != 5 {
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t.Errorf("committed = %d, want %d", sm.raftLog.committed, 5)
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@ -187,17 +180,17 @@ func TestCannotCommitWithoutNewTermEntry(t *testing.T) {
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// when leader changes, no new proposal comes in.
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func TestCommitWithoutNewTermEntry(t *testing.T) {
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tt := newNetwork(nil, nil, nil, nil, nil)
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgHup})
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tt.send(pb.Message{From: 1, To: 1, Type: msgHup})
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// 0 cannot reach 2,3,4
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tt.cut(firstId, firstId+2)
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tt.cut(firstId, firstId+3)
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tt.cut(firstId, firstId+4)
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tt.cut(1, 3)
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tt.cut(1, 4)
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tt.cut(1, 5)
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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tt.send(pb.Message{From: 1, To: 1, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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tt.send(pb.Message{From: 1, To: 1, Type: msgProp, Entries: []pb.Entry{{Data: []byte("some data")}}})
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sm := tt.peers[firstId].(*raft)
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sm := tt.peers[1].(*raft)
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if sm.raftLog.committed != 1 {
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t.Errorf("committed = %d, want %d", sm.raftLog.committed, 1)
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}
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@ -208,7 +201,7 @@ func TestCommitWithoutNewTermEntry(t *testing.T) {
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// elect 1 as the new leader with term 2
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// after append a ChangeTerm entry from the current term, all entries
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// should be committed
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tt.send(pb.Message{From: firstId + 1, To: firstId + 1, Type: msgHup})
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tt.send(pb.Message{From: 2, To: 2, Type: msgHup})
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if sm.raftLog.committed != 4 {
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t.Errorf("committed = %d, want %d", sm.raftLog.committed, 4)
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@ -221,13 +214,13 @@ func TestDuelingCandidates(t *testing.T) {
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c := newRaft(-1, nil, 0, 0)
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nt := newNetwork(a, b, c)
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nt.cut(firstId, firstId+2)
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nt.cut(1, 3)
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nt.send(pb.Message{From: firstId, To: firstId, Type: msgHup})
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nt.send(pb.Message{From: firstId + 2, To: firstId + 2, Type: msgHup})
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nt.send(pb.Message{From: 1, To: 1, Type: msgHup})
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nt.send(pb.Message{From: 3, To: 3, Type: msgHup})
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nt.recover()
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nt.send(pb.Message{From: firstId + 2, To: firstId + 2, Type: msgHup})
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nt.send(pb.Message{From: 3, To: 3, Type: msgHup})
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wlog := &raftLog{ents: []pb.Entry{{}, pb.Entry{Data: nil, Term: 1, Index: 1}}, committed: 1}
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tests := []struct {
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@ -249,7 +242,7 @@ func TestDuelingCandidates(t *testing.T) {
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t.Errorf("#%d: term = %d, want %d", i, g, tt.term)
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}
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base := ltoa(tt.raftLog)
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if sm, ok := nt.peers[firstId+int64(i)].(*raft); ok {
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if sm, ok := nt.peers[1+int64(i)].(*raft); ok {
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l := ltoa(sm.raftLog)
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if g := diffu(base, l); g != "" {
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t.Errorf("#%d: diff:\n%s", i, g)
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@ -262,19 +255,19 @@ func TestDuelingCandidates(t *testing.T) {
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func TestCandidateConcede(t *testing.T) {
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tt := newNetwork(nil, nil, nil)
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tt.isolate(firstId)
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tt.isolate(1)
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgHup})
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tt.send(pb.Message{From: firstId + 2, To: firstId + 2, Type: msgHup})
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tt.send(pb.Message{From: 1, To: 1, Type: msgHup})
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tt.send(pb.Message{From: 3, To: 3, Type: msgHup})
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// heal the partition
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tt.recover()
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data := []byte("force follower")
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// send a proposal to 2 to flush out a msgApp to 0
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tt.send(pb.Message{From: firstId + 2, To: firstId + 2, Type: msgProp, Entries: []pb.Entry{{Data: data}}})
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tt.send(pb.Message{From: 3, To: 3, Type: msgProp, Entries: []pb.Entry{{Data: data}}})
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a := tt.peers[firstId].(*raft)
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a := tt.peers[1].(*raft)
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if g := a.state; g != stateFollower {
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t.Errorf("state = %s, want %s", g, stateFollower)
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}
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@ -296,9 +289,9 @@ func TestCandidateConcede(t *testing.T) {
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func TestSingleNodeCandidate(t *testing.T) {
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tt := newNetwork(nil)
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgHup})
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tt.send(pb.Message{From: 1, To: 1, Type: msgHup})
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sm := tt.peers[firstId].(*raft)
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sm := tt.peers[1].(*raft)
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if sm.state != stateLeader {
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t.Errorf("state = %d, want %d", sm.state, stateLeader)
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}
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@ -307,11 +300,11 @@ func TestSingleNodeCandidate(t *testing.T) {
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func TestOldMessages(t *testing.T) {
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tt := newNetwork(nil, nil, nil)
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// make 0 leader @ term 3
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgHup})
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tt.send(pb.Message{From: firstId + 1, To: firstId + 1, Type: msgHup})
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgHup})
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tt.send(pb.Message{From: 1, To: 1, Type: msgHup})
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tt.send(pb.Message{From: 2, To: 2, Type: msgHup})
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tt.send(pb.Message{From: 1, To: 1, Type: msgHup})
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// pretend we're an old leader trying to make progress
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgApp, Term: 1, Entries: []pb.Entry{{Term: 1}}})
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tt.send(pb.Message{From: 1, To: 1, Type: msgApp, Term: 1, Entries: []pb.Entry{{Term: 1}}})
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l := &raftLog{
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ents: []pb.Entry{
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@ -365,8 +358,8 @@ func TestProposal(t *testing.T) {
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data := []byte("somedata")
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// promote 0 the leader
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send(pb.Message{From: firstId, To: firstId, Type: msgHup})
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send(pb.Message{From: firstId, To: firstId, Type: msgProp, Entries: []pb.Entry{{Data: data}}})
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send(pb.Message{From: 1, To: 1, Type: msgHup})
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send(pb.Message{From: 1, To: 1, Type: msgProp, Entries: []pb.Entry{{Data: data}}})
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wantLog := newLog()
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if tt.success {
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@ -383,7 +376,7 @@ func TestProposal(t *testing.T) {
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t.Logf("#%d: empty log", i)
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}
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}
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sm := tt.network.peers[firstId].(*raft)
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sm := tt.network.peers[1].(*raft)
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if g := sm.Term; g != 1 {
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t.Errorf("#%d: term = %d, want %d", i, g, 1)
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}
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@ -399,10 +392,10 @@ func TestProposalByProxy(t *testing.T) {
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for i, tt := range tests {
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// promote 0 the leader
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tt.send(pb.Message{From: firstId, To: firstId, Type: msgHup})
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tt.send(pb.Message{From: 1, To: 1, Type: msgHup})
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// propose via follower
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tt.send(pb.Message{From: firstId + 1, To: firstId + 1, Type: msgProp, Entries: []pb.Entry{{Data: []byte("somedata")}}})
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tt.send(pb.Message{From: 2, To: 2, Type: msgProp, Entries: []pb.Entry{{Data: []byte("somedata")}}})
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wantLog := &raftLog{ents: []pb.Entry{{}, {Data: nil, Term: 1, Index: 1}, {Term: 1, Data: data, Index: 2}}, committed: 2}
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base := ltoa(wantLog)
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@ -416,7 +409,7 @@ func TestProposalByProxy(t *testing.T) {
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t.Logf("#%d: empty log", i)
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}
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}
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sm := tt.peers[firstId].(*raft)
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sm := tt.peers[1].(*raft)
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if g := sm.Term; g != 1 {
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t.Errorf("#%d: term = %d, want %d", i, g, 1)
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}
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@ -471,7 +464,7 @@ func TestStepIgnoreOldTermMsg(t *testing.T) {
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fakeStep := func(r *raft, m pb.Message) {
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called = true
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}
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sm := newRaft(firstId, []int64{firstId}, 0, 0)
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sm := newRaft(1, []int64{1}, 0, 0)
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sm.step = fakeStep
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sm.Term = 2
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sm.Step(pb.Message{Type: msgApp, Term: sm.Term - 1})
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@ -563,15 +556,15 @@ func TestRecvMsgVote(t *testing.T) {
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{stateFollower, 3, 2, none, 2},
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{stateFollower, 3, 3, none, 2},
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{stateFollower, 3, 2, firstId + 1, 2},
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{stateFollower, 3, 2, firstId, -1},
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{stateFollower, 3, 2, 2, 2},
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{stateFollower, 3, 2, 1, -1},
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{stateLeader, 3, 3, firstId, -1},
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{stateCandidate, 3, 3, firstId, -1},
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{stateLeader, 3, 3, 1, -1},
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{stateCandidate, 3, 3, 1, -1},
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}
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for i, tt := range tests {
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sm := newRaft(firstId, []int64{firstId}, 0, 0)
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sm := newRaft(1, []int64{1}, 0, 0)
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sm.state = tt.state
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switch tt.state {
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case stateFollower:
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@ -584,7 +577,7 @@ func TestRecvMsgVote(t *testing.T) {
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sm.State = pb.State{Vote: tt.voteFor}
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sm.raftLog = &raftLog{ents: []pb.Entry{{}, {Term: 2}, {Term: 2}}}
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sm.Step(pb.Message{Type: msgVote, From: firstId + 1, Index: tt.i, LogTerm: tt.term})
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sm.Step(pb.Message{Type: msgVote, From: 2, Index: tt.i, LogTerm: tt.term})
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msgs := sm.ReadMessages()
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if g := len(msgs); g != 1 {
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@ -611,11 +604,11 @@ func TestStateTransition(t *testing.T) {
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|
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{stateCandidate, stateFollower, true, 0, none},
|
||||
{stateCandidate, stateCandidate, true, 1, none},
|
||||
{stateCandidate, stateLeader, true, 0, firstId},
|
||||
{stateCandidate, stateLeader, true, 0, 1},
|
||||
|
||||
{stateLeader, stateFollower, true, 1, none},
|
||||
{stateLeader, stateCandidate, false, 1, none},
|
||||
{stateLeader, stateLeader, true, 0, firstId},
|
||||
{stateLeader, stateLeader, true, 0, 1},
|
||||
}
|
||||
|
||||
for i, tt := range tests {
|
||||
@ -628,7 +621,7 @@ func TestStateTransition(t *testing.T) {
|
||||
}
|
||||
}()
|
||||
|
||||
sm := newRaft(firstId, []int64{firstId}, 0, 0)
|
||||
sm := newRaft(1, []int64{1}, 0, 0)
|
||||
sm.state = tt.from
|
||||
|
||||
switch tt.to {
|
||||
@ -667,7 +660,7 @@ func TestAllServerStepdown(t *testing.T) {
|
||||
tterm := int64(3)
|
||||
|
||||
for i, tt := range tests {
|
||||
sm := newRaft(firstId, []int64{firstId, firstId + 1, firstId + 2}, 0, 0)
|
||||
sm := newRaft(1, []int64{1, 2, 3}, 0, 0)
|
||||
switch tt.state {
|
||||
case stateFollower:
|
||||
sm.becomeFollower(1, none)
|
||||
@ -679,7 +672,7 @@ func TestAllServerStepdown(t *testing.T) {
|
||||
}
|
||||
|
||||
for j, msgType := range tmsgTypes {
|
||||
sm.Step(pb.Message{From: firstId + 1, Type: msgType, Term: tterm, LogTerm: tterm})
|
||||
sm.Step(pb.Message{From: 2, Type: msgType, Term: tterm, LogTerm: tterm})
|
||||
|
||||
if sm.state != tt.wstate {
|
||||
t.Errorf("#%d.%d state = %v , want %v", i, j, sm.state, tt.wstate)
|
||||
@ -690,7 +683,7 @@ func TestAllServerStepdown(t *testing.T) {
|
||||
if int64(len(sm.raftLog.ents)) != tt.windex {
|
||||
t.Errorf("#%d.%d index = %v , want %v", i, j, len(sm.raftLog.ents), tt.windex)
|
||||
}
|
||||
wlead := int64(firstId + 1)
|
||||
wlead := int64(2)
|
||||
if msgType == msgVote {
|
||||
wlead = none
|
||||
}
|
||||
@ -715,12 +708,12 @@ func TestLeaderAppResp(t *testing.T) {
|
||||
for i, tt := range tests {
|
||||
// sm term is 1 after it becomes the leader.
|
||||
// thus the last log term must be 1 to be committed.
|
||||
sm := newRaft(firstId, []int64{firstId, firstId + 1, firstId + 2}, 0, 0)
|
||||
sm := newRaft(1, []int64{1, 2, 3}, 0, 0)
|
||||
sm.raftLog = &raftLog{ents: []pb.Entry{{}, {Term: 0}, {Term: 1}}}
|
||||
sm.becomeCandidate()
|
||||
sm.becomeLeader()
|
||||
sm.ReadMessages()
|
||||
sm.Step(pb.Message{From: firstId + 1, Type: msgAppResp, Index: tt.index, Term: sm.Term})
|
||||
sm.Step(pb.Message{From: 2, Type: msgAppResp, Index: tt.index, Term: sm.Term})
|
||||
msgs := sm.ReadMessages()
|
||||
|
||||
if len(msgs) != tt.wmsgNum {
|
||||
@ -750,7 +743,7 @@ func TestRecvMsgBeat(t *testing.T) {
|
||||
}
|
||||
|
||||
for i, tt := range tests {
|
||||
sm := newRaft(firstId, []int64{firstId, firstId + 1, firstId + 2}, 0, 0)
|
||||
sm := newRaft(1, []int64{1, 2, 3}, 0, 0)
|
||||
sm.raftLog = &raftLog{ents: []pb.Entry{{}, {Term: 0}, {Term: 1}}}
|
||||
sm.Term = 1
|
||||
sm.state = tt.state
|
||||
@ -762,7 +755,7 @@ func TestRecvMsgBeat(t *testing.T) {
|
||||
case stateLeader:
|
||||
sm.step = stepLeader
|
||||
}
|
||||
sm.Step(pb.Message{From: firstId, To: firstId, Type: msgBeat})
|
||||
sm.Step(pb.Message{From: 1, To: 1, Type: msgBeat})
|
||||
|
||||
msgs := sm.ReadMessages()
|
||||
if len(msgs) != tt.wMsg {
|
||||
@ -780,10 +773,10 @@ func TestRestore(t *testing.T) {
|
||||
s := pb.Snapshot{
|
||||
Index: defaultCompactThreshold + 1,
|
||||
Term: defaultCompactThreshold + 1,
|
||||
Nodes: []int64{firstId, firstId + 1, firstId + 2},
|
||||
Nodes: []int64{1, 2, 3},
|
||||
}
|
||||
|
||||
sm := newRaft(firstId, []int64{firstId, firstId + 1}, 0, 0)
|
||||
sm := newRaft(1, []int64{1, 2}, 0, 0)
|
||||
if ok := sm.restore(s); !ok {
|
||||
t.Fatal("restore fail, want succeed")
|
||||
}
|
||||
@ -814,9 +807,9 @@ func TestProvideSnap(t *testing.T) {
|
||||
s := pb.Snapshot{
|
||||
Index: defaultCompactThreshold + 1,
|
||||
Term: defaultCompactThreshold + 1,
|
||||
Nodes: []int64{firstId, firstId + 1},
|
||||
Nodes: []int64{1, 2},
|
||||
}
|
||||
sm := newRaft(firstId, []int64{firstId}, 0, 0)
|
||||
sm := newRaft(1, []int64{1}, 0, 0)
|
||||
// restore the statemachin from a snapshot
|
||||
// so it has a compacted log and a snapshot
|
||||
sm.restore(s)
|
||||
@ -824,7 +817,7 @@ func TestProvideSnap(t *testing.T) {
|
||||
sm.becomeCandidate()
|
||||
sm.becomeLeader()
|
||||
|
||||
sm.Step(pb.Message{From: firstId, To: firstId, Type: msgBeat})
|
||||
sm.Step(pb.Message{From: 1, To: 1, Type: msgBeat})
|
||||
msgs := sm.ReadMessages()
|
||||
if len(msgs) != 1 {
|
||||
t.Errorf("len(msgs) = %d, want 1", len(msgs))
|
||||
@ -836,9 +829,9 @@ func TestProvideSnap(t *testing.T) {
|
||||
|
||||
// force set the next of node 1, so that
|
||||
// node 1 needs a snapshot
|
||||
sm.prs[firstId+1].next = sm.raftLog.offset
|
||||
sm.prs[2].next = sm.raftLog.offset
|
||||
|
||||
sm.Step(pb.Message{From: firstId + 1, To: firstId, Type: msgAppResp, Index: -1})
|
||||
sm.Step(pb.Message{From: 2, To: 1, Type: msgAppResp, Index: -1})
|
||||
msgs = sm.ReadMessages()
|
||||
if len(msgs) != 1 {
|
||||
t.Errorf("len(msgs) = %d, want 1", len(msgs))
|
||||
@ -853,11 +846,11 @@ func TestRestoreFromSnapMsg(t *testing.T) {
|
||||
s := pb.Snapshot{
|
||||
Index: defaultCompactThreshold + 1,
|
||||
Term: defaultCompactThreshold + 1,
|
||||
Nodes: []int64{firstId, firstId + 1},
|
||||
Nodes: []int64{1, 2},
|
||||
}
|
||||
m := pb.Message{Type: msgSnap, From: firstId, Term: firstId + 1, Snapshot: s}
|
||||
m := pb.Message{Type: msgSnap, From: 1, Term: 2, Snapshot: s}
|
||||
|
||||
sm := newRaft(firstId+1, []int64{firstId, firstId + 1}, 0, 0)
|
||||
sm := newRaft(2, []int64{1, 2}, 0, 0)
|
||||
sm.Step(m)
|
||||
|
||||
if !reflect.DeepEqual(sm.raftLog.snapshot, s) {
|
||||
@ -867,26 +860,26 @@ func TestRestoreFromSnapMsg(t *testing.T) {
|
||||
|
||||
func TestSlowNodeRestore(t *testing.T) {
|
||||
nt := newNetwork(nil, nil, nil)
|
||||
nt.send(pb.Message{From: firstId, To: firstId, Type: msgHup})
|
||||
nt.send(pb.Message{From: 1, To: 1, Type: msgHup})
|
||||
|
||||
nt.isolate(firstId + 2)
|
||||
nt.isolate(3)
|
||||
for j := 0; j < defaultCompactThreshold+1; j++ {
|
||||
nt.send(pb.Message{From: firstId, To: firstId, Type: msgProp, Entries: []pb.Entry{{}}})
|
||||
nt.send(pb.Message{From: 1, To: 1, Type: msgProp, Entries: []pb.Entry{{}}})
|
||||
}
|
||||
lead := nt.peers[firstId].(*raft)
|
||||
lead := nt.peers[1].(*raft)
|
||||
lead.nextEnts()
|
||||
lead.compact(nil)
|
||||
|
||||
nt.recover()
|
||||
nt.send(pb.Message{From: firstId, To: firstId, Type: msgBeat})
|
||||
nt.send(pb.Message{From: 1, To: 1, Type: msgBeat})
|
||||
|
||||
follower := nt.peers[firstId+2].(*raft)
|
||||
follower := nt.peers[3].(*raft)
|
||||
if !reflect.DeepEqual(follower.raftLog.snapshot, lead.raftLog.snapshot) {
|
||||
t.Errorf("follower.snap = %+v, want %+v", follower.raftLog.snapshot, lead.raftLog.snapshot)
|
||||
}
|
||||
|
||||
committed := follower.raftLog.lastIndex()
|
||||
nt.send(pb.Message{From: firstId, To: firstId, Type: msgProp, Entries: []pb.Entry{{}}})
|
||||
nt.send(pb.Message{From: 1, To: 1, Type: msgProp, Entries: []pb.Entry{{}}})
|
||||
if follower.raftLog.committed != committed+1 {
|
||||
t.Errorf("follower.comitted = %d, want %d", follower.raftLog.committed, committed+1)
|
||||
}
|
||||
@ -917,7 +910,7 @@ func newNetwork(peers ...Interface) *network {
|
||||
size := len(peers)
|
||||
peerAddrs := make([]int64, size)
|
||||
for i := 0; i < size; i++ {
|
||||
peerAddrs[i] = firstId + int64(i)
|
||||
peerAddrs[i] = 1 + int64(i)
|
||||
}
|
||||
|
||||
npeers := make(map[int64]Interface, size)
|
||||
@ -969,7 +962,7 @@ func (nw *network) cut(one, other int64) {
|
||||
|
||||
func (nw *network) isolate(id int64) {
|
||||
for i := 0; i < len(nw.peers); i++ {
|
||||
nid := firstId + int64(i)
|
||||
nid := 1 + int64(i)
|
||||
if nid != id {
|
||||
nw.drop(id, nid, 1.0)
|
||||
nw.drop(nid, id, 1.0)
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user