本文整理汇总了Golang中github.com/cockroachdb/cockroach/pkg/server.TestServer.Clock方法的典型用法代码示例。如果您正苦于以下问题:Golang TestServer.Clock方法的具体用法?Golang TestServer.Clock怎么用?Golang TestServer.Clock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/cockroachdb/cockroach/pkg/server.TestServer
的用法示例。
在下文中一共展示了TestServer.Clock方法的1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: FindRangeLease
// FindRangeLease is similar to FindRangeLeaseHolder but returns a Lease proto
// without verifying if the lease is still active. Instead, it returns a time-
// stamp taken off the queried node's clock.
func (tc *TestCluster) FindRangeLease(
rangeDesc *roachpb.RangeDescriptor, hint *ReplicationTarget,
) (_ *roachpb.Lease, now hlc.Timestamp, _ error) {
if hint != nil {
var ok bool
if _, ok = rangeDesc.GetReplicaDescriptor(hint.StoreID); !ok {
return nil, hlc.ZeroTimestamp, errors.Errorf(
"bad hint: %+v; store doesn't have a replica of the range", hint)
}
} else {
hint = &ReplicationTarget{
NodeID: rangeDesc.Replicas[0].NodeID,
StoreID: rangeDesc.Replicas[0].StoreID}
}
// Find the server indicated by the hint and send a LeaseInfoRequest through
// it.
var hintServer *server.TestServer
for _, s := range tc.Servers {
if s.GetNode().Descriptor.NodeID == hint.NodeID {
hintServer = s
break
}
}
if hintServer == nil {
return nil, hlc.ZeroTimestamp, errors.Errorf("bad hint: %+v; no such node", hint)
}
leaseReq := roachpb.LeaseInfoRequest{
Span: roachpb.Span{
Key: rangeDesc.StartKey.AsRawKey(),
},
}
leaseResp, pErr := client.SendWrappedWith(
context.TODO(),
hintServer.DB().GetSender(),
roachpb.Header{
// INCONSISTENT read, since we want to make sure that the node used to
// send this is the one that processes the command, for the hint to
// matter.
ReadConsistency: roachpb.INCONSISTENT,
},
&leaseReq)
if pErr != nil {
return nil, hlc.ZeroTimestamp, pErr.GoError()
}
return leaseResp.(*roachpb.LeaseInfoResponse).Lease, hintServer.Clock().Now(), nil
}