本文整理汇总了Golang中github.com/youtube/vitess/go/vt/topo.Impl.GetSrvKeyspace方法的典型用法代码示例。如果您正苦于以下问题：Golang Impl.GetSrvKeyspace方法的具体用法？Golang Impl.GetSrvKeyspace怎么用？Golang Impl.GetSrvKeyspace使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/youtube/vitess/go/vt/topo.Impl的用法示例。
在下文中一共展示了Impl.GetSrvKeyspace方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: checkSrvKeyspace
// checkSrvKeyspace tests the SrvKeyspace methods (other than watch).
func checkSrvKeyspace(t *testing.T, ts topo.Impl) {
ctx := context.Background()
cell := getLocalCell(ctx, t, ts)
// test cell/keyspace entries (SrvKeyspace)
srvKeyspace := &topodatapb.SrvKeyspace{
Partitions: []*topodatapb.SrvKeyspace_KeyspacePartition{
{
ServedType: topodatapb.TabletType_MASTER,
ShardReferences: []*topodatapb.ShardReference{
{
Name: "-80",
KeyRange: &topodatapb.KeyRange{
End: []byte{0x80},
},
},
},
},
},
ShardingColumnName: "video_id",
ShardingColumnType: topodatapb.KeyspaceIdType_UINT64,
ServedFrom: []*topodatapb.SrvKeyspace_ServedFrom{
{
TabletType: topodatapb.TabletType_REPLICA,
Keyspace: "other_keyspace",
},
},
}
if err := ts.UpdateSrvKeyspace(ctx, cell, "test_keyspace", srvKeyspace); err != nil {
t.Errorf("UpdateSrvKeyspace(1): %v", err)
}
if _, err := ts.GetSrvKeyspace(ctx, cell, "test_keyspace666"); err != topo.ErrNoNode {
t.Errorf("GetSrvKeyspace(invalid): %v", err)
}
if k, err := ts.GetSrvKeyspace(ctx, cell, "test_keyspace"); err != nil || !proto.Equal(srvKeyspace, k) {
t.Errorf("GetSrvKeyspace(valid): %v %v", err, k)
}
if k, err := ts.GetSrvKeyspaceNames(ctx, cell); err != nil || len(k) != 1 || k[0] != "test_keyspace" {
t.Errorf("GetSrvKeyspaceNames(): %v", err)
}
// check that updating a SrvKeyspace out of the blue works
if err := ts.UpdateSrvKeyspace(ctx, cell, "unknown_keyspace_so_far", srvKeyspace); err != nil {
t.Fatalf("UpdateSrvKeyspace(2): %v", err)
}
if k, err := ts.GetSrvKeyspace(ctx, cell, "unknown_keyspace_so_far"); err != nil || !proto.Equal(srvKeyspace, k) {
t.Errorf("GetSrvKeyspace(out of the blue): %v %v", err, *k)
}
// Delete the SrvKeyspace.
if err := ts.DeleteSrvKeyspace(ctx, cell, "unknown_keyspace_so_far"); err != nil {
t.Fatalf("DeleteSrvKeyspace: %v", err)
}
if _, err := ts.GetSrvKeyspace(ctx, cell, "unknown_keyspace_so_far"); err != topo.ErrNoNode {
t.Errorf("GetSrvKeyspace(deleted) got %v, want ErrNoNode", err)
}
}示例2: CheckServingGraph
//.........这里部分代码省略.........
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,
Keyspace: "other_keyspace",
},
},
}
if err := ts.UpdateSrvKeyspace(ctx, cell, "test_keyspace", &srvKeyspace); err != nil {
t.Errorf("UpdateSrvKeyspace(1): %v", err)
}
if _, err := ts.GetSrvKeyspace(ctx, cell, "test_keyspace666"); err != topo.ErrNoNode {
t.Errorf("GetSrvKeyspace(invalid): %v", err)
}
if k, err := ts.GetSrvKeyspace(ctx, cell, "test_keyspace"); err != nil ||
len(k.Partitions) != 1 ||
k.Partitions[0].ServedType != topodatapb.TabletType_MASTER ||
len(k.Partitions[0].ShardReferences) != 1 ||
k.Partitions[0].ShardReferences[0].Name != "-80" ||
key.KeyRangeString(k.Partitions[0].ShardReferences[0].KeyRange) != "-80" ||
k.ShardingColumnName != "video_id" ||
k.ShardingColumnType != topodatapb.KeyspaceIdType_UINT64 ||
len(k.ServedFrom) != 1 ||
k.ServedFrom[0].TabletType != topodatapb.TabletType_REPLICA ||
k.ServedFrom[0].Keyspace != "other_keyspace" {
t.Errorf("GetSrvKeyspace(valid): %v %v", err, k)
}
if k, err := ts.GetSrvKeyspaceNames(ctx, cell); err != nil || len(k) != 1 || k[0] != "test_keyspace" {
t.Errorf("GetSrvKeyspaceNames(): %v", err)
}
// check that updating a SrvKeyspace out of the blue works
if err := ts.UpdateSrvKeyspace(ctx, cell, "unknown_keyspace_so_far", &srvKeyspace); err != nil {
t.Fatalf("UpdateSrvKeyspace(2): %v", err)
}
if k, err := ts.GetSrvKeyspace(ctx, cell, "unknown_keyspace_so_far"); err != nil ||
len(k.Partitions) != 1 ||
k.Partitions[0].ServedType != topodatapb.TabletType_MASTER ||
len(k.Partitions[0].ShardReferences) != 1 ||
k.Partitions[0].ShardReferences[0].Name != "-80" ||
key.KeyRangeString(k.Partitions[0].ShardReferences[0].KeyRange) != "-80" ||
k.ShardingColumnName != "video_id" ||
k.ShardingColumnType != topodatapb.KeyspaceIdType_UINT64 ||
len(k.ServedFrom) != 1 ||
k.ServedFrom[0].TabletType != topodatapb.TabletType_REPLICA ||
k.ServedFrom[0].Keyspace != "other_keyspace" {
t.Errorf("GetSrvKeyspace(out of the blue): %v %v", err, *k)
}
// Delete the SrvKeyspace.
if err := ts.DeleteSrvKeyspace(ctx, cell, "unknown_keyspace_so_far"); err != nil {
t.Fatalf("DeleteSrvShard: %v", err)
}
if _, err := ts.GetSrvKeyspace(ctx, cell, "unknown_keyspace_so_far"); err != topo.ErrNoNode {
t.Errorf("GetSrvKeyspace(deleted) got %v, want ErrNoNode", err)
}
}