Exemplo n.º 1
0
func RegisterShardedDrivers() {
	// default topo server
	ts := topo.GetServer()
	db.Register("vtdb", &sDriver{ts, false})
	db.Register("vtdb-streaming", &sDriver{ts, true})

	// forced zk topo server
	zconn := zk.NewMetaConn(false)
	zkts := zktopo.NewServer(zconn)
	db.Register("vtdb-zk", &sDriver{zkts, false})
	db.Register("vtdb-zk-streaming", &sDriver{zkts, true})

	// forced zkocc topo server
	zkoccconn := zk.NewMetaConn(true)
	zktsro := zktopo.NewServer(zkoccconn)
	db.Register("vtdb-zkocc", &sDriver{zktsro, false})
	db.Register("vtdb-zkocc-streaming", &sDriver{zktsro, true})
}
Exemplo n.º 2
0
func newFakeTeeServer(t *testing.T) topo.Server {
	cells := []string{"test", "global"} // global has to be last

	zconn1 := fakezk.NewConn()
	zconn2 := fakezk.NewConn()

	for _, cell := range cells {
		if _, err := zk.CreateRecursive(zconn1, fmt.Sprintf("/zk/%v/vt", cell), "", 0, zookeeper.WorldACL(zookeeper.PERM_ALL)); err != nil {
			t.Fatalf("cannot init ZooKeeper: %v", err)
		}
		if _, err := zk.CreateRecursive(zconn2, fmt.Sprintf("/zk/%v/vt", cell), "", 0, zookeeper.WorldACL(zookeeper.PERM_ALL)); err != nil {
			t.Fatalf("cannot init ZooKeeper: %v", err)
		}
	}
	s1 := fakeServer{Server: zktopo.NewServer(zconn1), localCells: cells[:len(cells)-1]}
	s2 := fakeServer{Server: zktopo.NewServer(zconn2), localCells: cells[:len(cells)-1]}

	return NewTee(s1, s2, false)
}
Exemplo n.º 3
0
func createSetup(t *testing.T) (topo.Server, topo.Server) {
	fromConn := fakezk.NewConn()
	fromTS := zktopo.NewServer(fromConn)

	toConn := fakezk.NewConn()
	toTS := zktopo.NewServer(toConn)

	for _, zkPath := range []string{"/zk/test_cell/vt", "/zk/global/vt"} {
		if _, err := zk.CreateRecursive(fromConn, zkPath, "", 0, zookeeper.WorldACL(zookeeper.PERM_ALL)); err != nil {
			t.Fatalf("cannot init fromTS: %v", err)
		}
	}

	// create a keyspace and a couple tablets
	if err := fromTS.CreateKeyspace("test_keyspace", &topo.Keyspace{}); err != nil {
		t.Fatalf("cannot create keyspace: %v", err)
	}
	if err := fromTS.CreateShard("test_keyspace", "0", &topo.Shard{Cells: []string{"test_cell"}}); err != nil {
		t.Fatalf("cannot create shard: %v", err)
	}
	if err := topo.CreateTablet(fromTS, &topo.Tablet{
		Alias: topo.TabletAlias{
			Cell: "test_cell",
			Uid:  123,
		},
		Hostname: "masterhost",
		Parent:   topo.TabletAlias{},
		IPAddr:   "1.2.3.4",
		Portmap: map[string]int{
			"vt":    8101,
			"vts":   8102,
			"mysql": 3306,
		},
		Keyspace:       "test_keyspace",
		Shard:          "0",
		Type:           topo.TYPE_MASTER,
		State:          topo.STATE_READ_WRITE,
		DbNameOverride: "",
		KeyRange:       key.KeyRange{},
	}); err != nil {
		t.Fatalf("cannot create master tablet: %v", err)
	}
	if err := topo.CreateTablet(fromTS, &topo.Tablet{
		Alias: topo.TabletAlias{
			Cell: "test_cell",
			Uid:  234,
		},
		IPAddr: "2.3.4.5",
		Portmap: map[string]int{
			"vt":    8101,
			"vts":   8102,
			"mysql": 3306,
		},
		Hostname: "slavehost",

		Parent: topo.TabletAlias{
			Cell: "test_cell",
			Uid:  123,
		},
		Keyspace:       "test_keyspace",
		Shard:          "0",
		Type:           topo.TYPE_REPLICA,
		State:          topo.STATE_READ_ONLY,
		DbNameOverride: "",
		KeyRange:       key.KeyRange{},
	}); err != nil {
		t.Fatalf("cannot create slave tablet: %v", err)
	}

	os.Setenv("ZK_CLIENT_CONFIG", testfiles.Locate("topo_helpers_test_zk_client.json"))
	cells, err := fromTS.GetKnownCells()
	if err != nil {
		t.Fatalf("fromTS.GetKnownCells: %v", err)
	}
	log.Infof("Cells: %v", cells)

	return fromTS, toTS
}
Exemplo n.º 4
0
func init() {
	if *fakezkConfig != "" {
		topo.RegisterServer("fakezk", zktopo.NewServer(fakezk.NewConnFromFile(*fakezkConfig)))
	}
}
Exemplo n.º 5
0
func init() {
	zkoccconn := zk.NewMetaConn(true)
	topo.RegisterServer("zkocc", zktopo.NewServer(zkoccconn))
}