Exemplo n.º 1
0
func TestRaftLogReplicationWithoutLeader(t *testing.T) {
	t.Parallel()
	nodes, clockSource := raftutils.NewRaftCluster(t, tc)
	defer raftutils.TeardownCluster(t, nodes)

	// Stop the leader
	nodes[1].Stop()

	// Propose a value
	_, err := raftutils.ProposeValue(t, nodes[2])
	assert.Error(t, err)

	// No value should be replicated in the store in the absence of the leader
	raftutils.CheckNoValue(t, clockSource, nodes[2])
	raftutils.CheckNoValue(t, clockSource, nodes[3])
}
Exemplo n.º 2
0
func TestRaftQuorumFailure(t *testing.T) {
	t.Parallel()

	// Bring up a 5 nodes cluster
	nodes, clockSource := raftutils.NewRaftCluster(t, tc)
	raftutils.AddRaftNode(t, clockSource, nodes, tc)
	raftutils.AddRaftNode(t, clockSource, nodes, tc)
	defer raftutils.TeardownCluster(t, nodes)

	// Lose a majority
	for i := uint64(3); i <= 5; i++ {
		nodes[i].Server.Stop()
		nodes[i].Stop()
	}

	// Propose a value
	_, err := raftutils.ProposeValue(t, nodes[1])
	assert.Error(t, err)

	// The value should not be replicated, we have no majority
	raftutils.CheckNoValue(t, clockSource, nodes[2])
	raftutils.CheckNoValue(t, clockSource, nodes[1])
}