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Golang Impl.UpdateSrvShard方法代碼示例

本文整理匯總了Golang中github.com/youtube/vitess/go/vt/topo.Impl.UpdateSrvShard方法的典型用法代碼示例。如果您正苦於以下問題:Golang Impl.UpdateSrvShard方法的具體用法?Golang Impl.UpdateSrvShard怎麽用?Golang Impl.UpdateSrvShard使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/youtube/vitess/go/vt/topo.Impl的用法示例。


在下文中一共展示了Impl.UpdateSrvShard方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: CheckServingGraph


//.........這裏部分代碼省略.........
	if len(addrs.Entries) != 1 || addrs.Entries[0].Uid != 1 {
		t.Errorf("GetEndPoints(1): %v", addrs)
	}
	if pm := addrs.Entries[0].PortMap; pm["vt"] != 1234 || pm["mysql"] != 1235 || pm["grpc"] != 1236 {
		t.Errorf("GetSrcTabletType(1).PortMap: want %v, got %v", endPoints.Entries[0].PortMap, pm)
	}

	// Update with the wrong version.
	if err := ts.UpdateEndPoints(ctx, cell, "test_keyspace", "-10", topodatapb.TabletType_MASTER, endPoints, version+1); err != topo.ErrBadVersion {
		t.Fatalf("UpdateEndPoints(master): err = %v, want topo.ErrBadVersion", err)
	}
	// Update with the right version.
	if err := ts.UpdateEndPoints(ctx, cell, "test_keyspace", "-10", topodatapb.TabletType_MASTER, endPoints, version); err != nil {
		t.Fatalf("UpdateEndPoints(master): %v", err)
	}
	// Update existing EndPoints unconditionally.
	if err := ts.UpdateEndPoints(ctx, cell, "test_keyspace", "-10", topodatapb.TabletType_MASTER, endPoints, -1); err != nil {
		t.Fatalf("UpdateEndPoints(master): %v", err)
	}

	if err := ts.DeleteEndPoints(ctx, cell, "test_keyspace", "-10", topodatapb.TabletType_REPLICA, -1); err != topo.ErrNoNode {
		t.Errorf("DeleteEndPoints(unknown): %v", err)
	}
	if err := ts.DeleteEndPoints(ctx, cell, "test_keyspace", "-10", topodatapb.TabletType_MASTER, -1); err != nil {
		t.Errorf("DeleteEndPoints(master): %v", err)
	}

	// test cell/keyspace/shard entries (SrvShard)
	srvShard := &topodatapb.SrvShard{
		Name:       "-10",
		KeyRange:   newKeyRange("-10"),
		MasterCell: "test",
	}
	if err := ts.UpdateSrvShard(ctx, cell, "test_keyspace", "-10", srvShard); err != nil {
		t.Fatalf("UpdateSrvShard(1): %v", err)
	}
	if _, err := ts.GetSrvShard(ctx, cell, "test_keyspace", "666"); err != topo.ErrNoNode {
		t.Errorf("GetSrvShard(invalid): %v", err)
	}
	if s, err := ts.GetSrvShard(ctx, cell, "test_keyspace", "-10"); err != nil ||
		s.Name != "-10" ||
		!key.KeyRangeEqual(s.KeyRange, newKeyRange("-10")) ||
		s.MasterCell != "test" {
		t.Errorf("GetSrvShard(valid): %v", err)
	}

	// test cell/keyspace entries (SrvKeyspace)
	srvKeyspace := topodatapb.SrvKeyspace{
		Partitions: []*topodatapb.SrvKeyspace_KeyspacePartition{
			&topodatapb.SrvKeyspace_KeyspacePartition{
				ServedType: topodatapb.TabletType_MASTER,
				ShardReferences: []*topodatapb.ShardReference{
					&topodatapb.ShardReference{
						Name: "-80",
						KeyRange: &topodatapb.KeyRange{
							End: []byte{0x80},
						},
					},
				},
			},
		},
		ShardingColumnName: "video_id",
		ShardingColumnType: topodatapb.KeyspaceIdType_UINT64,
		ServedFrom: []*topodatapb.SrvKeyspace_ServedFrom{
			&topodatapb.SrvKeyspace_ServedFrom{
				TabletType: topodatapb.TabletType_REPLICA,
開發者ID:BobbWu,項目名稱:vitess,代碼行數:67,代碼來源:serving.go


注:本文中的github.com/youtube/vitess/go/vt/topo.Impl.UpdateSrvShard方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。