package cluster import ( "github.com/chrislusf/seaweedfs/weed/pb" "github.com/stretchr/testify/assert" "testing" ) func TestClusterAddRemoveNodes(t *testing.T) { c := NewCluster() c.AddClusterNode("", "filer", pb.ServerAddress("111:1"), "23.45") c.AddClusterNode("", "filer", pb.ServerAddress("111:2"), "23.45") assert.Equal(t, []pb.ServerAddress{ pb.ServerAddress("111:1"), pb.ServerAddress("111:2"), }, c.getFilers("", false).leaders.GetLeaders()) c.AddClusterNode("", "filer", pb.ServerAddress("111:3"), "23.45") c.AddClusterNode("", "filer", pb.ServerAddress("111:4"), "23.45") assert.Equal(t, []pb.ServerAddress{ pb.ServerAddress("111:1"), pb.ServerAddress("111:2"), pb.ServerAddress("111:3"), }, c.getFilers("", false).leaders.GetLeaders()) c.AddClusterNode("", "filer", pb.ServerAddress("111:5"), "23.45") c.AddClusterNode("", "filer", pb.ServerAddress("111:6"), "23.45") c.RemoveClusterNode("", "filer", pb.ServerAddress("111:4")) assert.Equal(t, []pb.ServerAddress{ pb.ServerAddress("111:1"), pb.ServerAddress("111:2"), pb.ServerAddress("111:3"), }, c.getFilers("", false).leaders.GetLeaders()) // remove oldest c.RemoveClusterNode("", "filer", pb.ServerAddress("111:1")) assert.Equal(t, []pb.ServerAddress{ pb.ServerAddress("111:6"), pb.ServerAddress("111:2"), pb.ServerAddress("111:3"), }, c.getFilers("", false).leaders.GetLeaders()) // remove oldest c.RemoveClusterNode("", "filer", pb.ServerAddress("111:1")) }