本文整理匯總了Golang中github.com/youtube/vitess/go/vt/topo.Server.DeleteKeyspaceReplication方法的典型用法代碼示例。如果您正苦於以下問題：Golang Server.DeleteKeyspaceReplication方法的具體用法？Golang Server.DeleteKeyspaceReplication怎麽用？Golang Server.DeleteKeyspaceReplication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類github.com/youtube/vitess/go/vt/topo.Server的用法示例。
在下文中一共展示了Server.DeleteKeyspaceReplication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: CheckShardReplication
// CheckShardReplication tests ShardReplication objects
func CheckShardReplication(ctx context.Context, t *testing.T, ts topo.Server) {
cell := getLocalCell(ctx, t, ts)
if _, err := ts.GetShardReplication(ctx, cell, "test_keyspace", "-10"); err != topo.ErrNoNode {
t.Errorf("GetShardReplication(not there): %v", err)
}
sr := &topo.ShardReplication{
ReplicationLinks: []topo.ReplicationLink{
topo.ReplicationLink{
TabletAlias: topo.TabletAlias{
Cell: "c1",
Uid: 1,
},
},
},
}
if err := ts.UpdateShardReplicationFields(ctx, cell, "test_keyspace", "-10", func(oldSr *topo.ShardReplication) error {
*oldSr = *sr
return nil
}); err != nil {
t.Fatalf("UpdateShardReplicationFields() failed: %v", err)
}
if sri, err := ts.GetShardReplication(ctx, cell, "test_keyspace", "-10"); err != nil {
t.Errorf("GetShardReplication(new guy) failed: %v", err)
} else {
if len(sri.ReplicationLinks) != 1 ||
sri.ReplicationLinks[0].TabletAlias.Cell != "c1" ||
sri.ReplicationLinks[0].TabletAlias.Uid != 1 {
t.Errorf("GetShardReplication(new guy) returned wrong value: %v", *sri)
}
}
if err := ts.UpdateShardReplicationFields(ctx, cell, "test_keyspace", "-10", func(sr *topo.ShardReplication) error {
sr.ReplicationLinks = append(sr.ReplicationLinks, topo.ReplicationLink{
TabletAlias: topo.TabletAlias{
Cell: "c3",
Uid: 3,
},
})
return nil
}); err != nil {
t.Errorf("UpdateShardReplicationFields() failed: %v", err)
}
if sri, err := ts.GetShardReplication(ctx, cell, "test_keyspace", "-10"); err != nil {
t.Errorf("GetShardReplication(after append) failed: %v", err)
} else {
if len(sri.ReplicationLinks) != 2 ||
sri.ReplicationLinks[0].TabletAlias.Cell != "c1" ||
sri.ReplicationLinks[0].TabletAlias.Uid != 1 ||
sri.ReplicationLinks[1].TabletAlias.Cell != "c3" ||
sri.ReplicationLinks[1].TabletAlias.Uid != 3 {
t.Errorf("GetShardReplication(new guy) returned wrong value: %v", *sri)
}
}
if err := ts.DeleteShardReplication(ctx, cell, "test_keyspace", "-10"); err != nil {
t.Errorf("DeleteShardReplication(existing) failed: %v", err)
}
if err := ts.DeleteShardReplication(ctx, cell, "test_keyspace", "-10"); err != topo.ErrNoNode {
t.Errorf("DeleteShardReplication(again) returned: %v", err)
}
if err := ts.DeleteKeyspaceReplication(ctx, cell, "test_keyspace"); err != nil {
t.Errorf("DeleteKeyspaceReplication(existing) failed: %v", err)
}
if err := ts.DeleteKeyspaceReplication(ctx, cell, "test_keyspace"); err != topo.ErrNoNode {
t.Errorf("DeleteKeyspaceReplication(again) returned: %v", err)
}
}