Beispiel #1
0
func CheckKeyspace(t *testing.T, ts topo.Server) {
	keyspaces, err := ts.GetKeyspaces()
	if err != nil {
		t.Errorf("GetKeyspaces(empty): %v", err)
	}
	if len(keyspaces) != 0 {
		t.Errorf("len(GetKeyspaces()) != 0: %v", keyspaces)
	}

	if err := ts.CreateKeyspace("test_keyspace", &topo.Keyspace{}); err != nil {
		t.Errorf("CreateKeyspace: %v", err)
	}
	if err := ts.CreateKeyspace("test_keyspace", &topo.Keyspace{}); err != topo.ErrNodeExists {
		t.Errorf("CreateKeyspace(again) is not ErrNodeExists: %v", err)
	}

	keyspaces, err = ts.GetKeyspaces()
	if err != nil {
		t.Errorf("GetKeyspaces: %v", err)
	}
	if len(keyspaces) != 1 || keyspaces[0] != "test_keyspace" {
		t.Errorf("GetKeyspaces: want %v, got %v", []string{"test_keyspace"}, keyspaces)
	}

	if err := ts.CreateKeyspace("test_keyspace2", &topo.Keyspace{
		ShardingColumnName: "user_id",
		ShardingColumnType: key.KIT_UINT64,
		ServedFrom: map[topo.TabletType]string{
			topo.TYPE_MASTER: "test_keyspace3",
		},
	}); err != nil {
		t.Errorf("CreateKeyspace: %v", err)
	}
	keyspaces, err = ts.GetKeyspaces()
	if err != nil {
		t.Errorf("GetKeyspaces: %v", err)
	}
	if len(keyspaces) != 2 ||
		keyspaces[0] != "test_keyspace" ||
		keyspaces[1] != "test_keyspace2" {
		t.Errorf("GetKeyspaces: want %v, got %v", []string{"test_keyspace", "test_keyspace2"}, keyspaces)
	}

	ki, err := ts.GetKeyspace("test_keyspace2")
	if err != nil {
		t.Fatalf("GetKeyspace: %v", err)
	}
	if ki.ShardingColumnName != "user_id" ||
		ki.ShardingColumnType != key.KIT_UINT64 ||
		ki.ServedFrom[topo.TYPE_MASTER] != "test_keyspace3" {
		t.Errorf("GetKeyspace: unexpected keyspace, got %v", *ki)
	}

	ki.ShardingColumnName = "other_id"
	ki.ShardingColumnType = key.KIT_BYTES
	delete(ki.ServedFrom, topo.TYPE_MASTER)
	ki.ServedFrom[topo.TYPE_REPLICA] = "test_keyspace4"
	err = ts.UpdateKeyspace(ki)
	if err != nil {
		t.Fatalf("UpdateKeyspace: %v", err)
	}
	ki, err = ts.GetKeyspace("test_keyspace2")
	if err != nil {
		t.Fatalf("GetKeyspace: %v", err)
	}
	if ki.ShardingColumnName != "other_id" ||
		ki.ShardingColumnType != key.KIT_BYTES ||
		ki.ServedFrom[topo.TYPE_REPLICA] != "test_keyspace4" {
		t.Errorf("GetKeyspace: unexpected keyspace, got %v", *ki)
	}
}