Example #1
0
// TestSyncTrigger tests that the server proposes a SYNC request when its sync timer ticks
func TestSyncTrigger(t *testing.T) {
	n := newReadyNode()
	st := make(chan time.Time, 1)
	srv := &EtcdServer{
		cfg: &ServerConfig{TickMs: 1},
		r: raftNode{
			Node:        n,
			raftStorage: raft.NewMemoryStorage(),
			transport:   rafthttp.NewNopTransporter(),
			storage:     mockstorage.NewStorageRecorder(""),
		},
		store:      mockstore.NewNop(),
		SyncTicker: st,
		reqIDGen:   idutil.NewGenerator(0, time.Time{}),
	}

	// trigger the server to become a leader and accept sync requests
	go func() {
		srv.start()
		n.readyc <- raft.Ready{
			SoftState: &raft.SoftState{
				RaftState: raft.StateLeader,
			},
		}
		// trigger a sync request
		st <- time.Time{}
	}()

	action, _ := n.Wait(1)
	go srv.Stop()

	if len(action) != 1 {
		t.Fatalf("len(action) = %d, want 1", len(action))
	}
	if action[0].Name != "Propose" {
		t.Fatalf("action = %s, want Propose", action[0].Name)
	}
	data := action[0].Params[0].([]byte)
	var req pb.Request
	if err := req.Unmarshal(data); err != nil {
		t.Fatalf("error unmarshalling data: %v", err)
	}
	if req.Method != "SYNC" {
		t.Fatalf("unexpected proposed request: %#v", req.Method)
	}

	// wait on stop message
	<-n.Chan()
}
Example #2
0
func TestClusterGenID(t *testing.T) {
	cs := newTestCluster([]*Member{
		newTestMember(1, nil, "", nil),
		newTestMember(2, nil, "", nil),
	})

	cs.genID()
	if cs.ID() == 0 {
		t.Fatalf("cluster.ID = %v, want not 0", cs.ID())
	}
	previd := cs.ID()

	cs.SetStore(mockstore.NewNop())
	cs.AddMember(newTestMember(3, nil, "", nil))
	cs.genID()
	if cs.ID() == previd {
		t.Fatalf("cluster.ID = %v, want not %v", cs.ID(), previd)
	}
}