Update to kvproto mster and handle feedback.

Signed-off-by: Bin Shi <binshi.bing@gmail.com>

client/go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/opentracing/opentracing-go v1.2.0
 	github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c
 	github.com/pingcap/failpoint v0.0.0-20210918120811-547c13e3eb00
-	github.com/pingcap/kvproto v0.0.0-20230426023724-d90a321b46be
+	github.com/pingcap/kvproto v0.0.0-20230511011722-6e0e8a7deaa1
 	github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3
 	github.com/prometheus/client_golang v1.11.1
 	github.com/stretchr/testify v1.8.2
@@ -39,5 +39,3 @@ require (
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
-
-replace github.com/pingcap/kvproto => github.com/binshi-bing/kvproto v0.0.0-20230510010110-735e184fe7b2

client/go.sum

@@ -12,8 +12,6 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/binshi-bing/kvproto v0.0.0-20230510010110-735e184fe7b2 h1:83Lk7NcyZ8b+kwnA4JQNO5pU/KugoH4CddHGVmPTBHI=
-github.com/binshi-bing/kvproto v0.0.0-20230510010110-735e184fe7b2/go.mod h1:guCyM5N+o+ru0TsoZ1hi9lDjUMs2sIBjW3ARTEpVbnk=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
 github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
@@ -84,6 +82,8 @@ github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c h1:xpW9bvK+HuuTm
 github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c/go.mod h1:X2r9ueLEUZgtx2cIogM0v4Zj5uvvzhuuiu7Pn8HzMPg=
 github.com/pingcap/failpoint v0.0.0-20210918120811-547c13e3eb00 h1:C3N3itkduZXDZFh4N3vQ5HEtld3S+Y+StULhWVvumU0=
 github.com/pingcap/failpoint v0.0.0-20210918120811-547c13e3eb00/go.mod h1:4qGtCB0QK0wBzKtFEGDhxXnSnbQApw1gc9siScUl8ew=
+github.com/pingcap/kvproto v0.0.0-20230511011722-6e0e8a7deaa1 h1:VXQ6Du/nKZ9IQnI9NWMzKbftWu8NV5pQkSLKIRzzGN4=
+github.com/pingcap/kvproto v0.0.0-20230511011722-6e0e8a7deaa1/go.mod h1:guCyM5N+o+ru0TsoZ1hi9lDjUMs2sIBjW3ARTEpVbnk=
 github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 h1:HR/ylkkLmGdSSDaD8IDP+SZrdhV1Kibl9KrHxJ9eciw=
 github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3/go.mod h1:DWQW5jICDR7UJh4HtxXSM20Churx4CQL0fwL/SoOSA4=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=

client/tso_client.go

@@ -314,14 +314,13 @@ func (c *tsoClient) getMinTS(ctx context.Context) (physical, logical int64, err
 	// Check the results. The returned minimal timestamp is valid if all the conditions are met:
 	// 1. The number of responses is equal to the number of TSO servers/pods.
 	// 2. The number of keyspace groups asked is equal to the number of TSO servers/pods.
-	// 3. Every TSO server/pod returns the same total count of keyspace groups
 	// 3. The minimal timestamp is not zero.
 	var (
 		minTS               *pdpb.Timestamp
 		keyspaceGroupsAsked uint32
 	)
-	if len(resps) != len(addrs) {
-		return 0, 0, errs.ErrClientGetMinTSO.FastGenByArgs("failed to get min ts from all tso servers/pods")
+	if len(resps) == 0 {
+		return 0, 0, errs.ErrClientGetMinTSO.FastGenByArgs("none of tso server/pod responded")
 	}
 	emptyTS := &pdpb.Timestamp{}
 	keyspaceGroupsTotal := resps[0].KeyspaceGroupsTotal

client/tsoutil/tsoutil.go

@@ -23,6 +23,7 @@ func AddLogical(logical, count int64, suffixBits uint32) int64 {
 	return logical + count<<suffixBits
 }
 
+// TSLessEqual returns true if (physical, logical) <= (thatPhysical, thatLogical).
 func TSLessEqual(physical, logical, thatPhysical, thatLogical int64) bool {
 	if physical == thatPhysical {
 		return logical <= thatLogical

go.mod

@@ -29,7 +29,7 @@ require (
 	github.com/pingcap/errcode v0.3.0
 	github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c
 	github.com/pingcap/failpoint v0.0.0-20210918120811-547c13e3eb00
-	github.com/pingcap/kvproto v0.0.0-20230426023724-d90a321b46be
+	github.com/pingcap/kvproto v0.0.0-20230511011722-6e0e8a7deaa1
 	github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3
 	github.com/pingcap/sysutil v1.0.1-0.20230407040306-fb007c5aff21
 	github.com/pingcap/tidb-dashboard v0.0.0-20230508075335-d6e0218addd5
@@ -204,5 +204,3 @@ replace google.golang.org/grpc v1.54.0 => google.golang.org/grpc v1.26.0
 // kvproto at the same time. You can run `go mod tidy` to make it replaced with go-mod style specification.
 // After the PR to kvproto is merged, remember to comment this out and run `go mod tidy`.
 // replace github.com/pingcap/kvproto => github.com/$YourPrivateRepo $YourPrivateBranch
-
-replace github.com/pingcap/kvproto => github.com/binshi-bing/kvproto v0.0.0-20230510010110-735e184fe7b2