Merge branch 'release-7.5' into cherry-pick-7765-to-release-7.5

ti-chi-bot · Dec 12, 2024 · 6be7cad · 6be7cad
2 parents f57ab8d + 98ff5e7
commit 6be7cad
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Showing 19 changed files with 99 additions and 51 deletions.
diff --git a/client/resource_group/controller/controller.go b/client/resource_group/controller/controller.go
@@ -32,6 +32,7 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 	pd "github.com/tikv/pd/client"
 	"github.com/tikv/pd/client/errs"
+	"github.com/tikv/pd/client/timerutil"
 	atomicutil "go.uber.org/atomic"
 	"go.uber.org/zap"
 	"golang.org/x/exp/slices"
@@ -289,7 +290,7 @@ func (c *ResourceGroupsController) Start(ctx context.Context) {
 					watchMetaChannel, err = c.provider.Watch(ctx, pd.GroupSettingsPathPrefixBytes, pd.WithRev(metaRevision), pd.WithPrefix(), pd.WithPrevKV())
 					if err != nil {
 						log.Warn("watch resource group meta failed", zap.Error(err))
-						watchRetryTimer.Reset(watchRetryInterval)
+						timerutil.SafeResetTimer(watchRetryTimer, watchRetryInterval)
 						failpoint.Inject("watchStreamError", func() {
 							watchRetryTimer.Reset(20 * time.Millisecond)
 						})
@@ -299,7 +300,7 @@ func (c *ResourceGroupsController) Start(ctx context.Context) {
 					watchConfigChannel, err = c.provider.Watch(ctx, pd.ControllerConfigPathPrefixBytes, pd.WithRev(cfgRevision), pd.WithPrefix())
 					if err != nil {
 						log.Warn("watch resource group config failed", zap.Error(err))
-						watchRetryTimer.Reset(watchRetryInterval)
+						timerutil.SafeResetTimer(watchRetryTimer, watchRetryInterval)
 					}
 				}
 			case <-emergencyTokenAcquisitionTicker.C:
@@ -333,7 +334,7 @@ func (c *ResourceGroupsController) Start(ctx context.Context) {
 				})
 				if !ok {
 					watchMetaChannel = nil
-					watchRetryTimer.Reset(watchRetryInterval)
+					timerutil.SafeResetTimer(watchRetryTimer, watchRetryInterval)
 					failpoint.Inject("watchStreamError", func() {
 						watchRetryTimer.Reset(20 * time.Millisecond)
 					})
@@ -369,7 +370,7 @@ func (c *ResourceGroupsController) Start(ctx context.Context) {
 			case resp, ok := <-watchConfigChannel:
 				if !ok {
 					watchConfigChannel = nil
-					watchRetryTimer.Reset(watchRetryInterval)
+					timerutil.SafeResetTimer(watchRetryTimer, watchRetryInterval)
 					failpoint.Inject("watchStreamError", func() {
 						watchRetryTimer.Reset(20 * time.Millisecond)
 					})

diff --git a/client/timerpool/pool.go → client/timerutil/pool.go b/client/timerpool/pool.go → client/timerutil/pool.go
@@ -4,7 +4,7 @@
 
 // Note: This file is copied from https://go-review.googlesource.com/c/go/+/276133
 
-package timerpool
+package timerutil
 
 import (
 	"sync"

diff --git a/client/timerpool/pool_test.go → client/timerutil/pool_test.go b/client/timerpool/pool_test.go → client/timerutil/pool_test.go
@@ -4,7 +4,7 @@
 
 // Note: This file is copied from https://go-review.googlesource.com/c/go/+/276133
 
-package timerpool
+package timerutil
 
 import (
 	"testing"

diff --git a/client/timerutil/util.go b/client/timerutil/util.go
@@ -0,0 +1,32 @@
+// Copyright 2024 TiKV Project Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package timerutil
+
+import "time"
+
+// SafeResetTimer is used to reset timer safely.
+// Before Go 1.23, the only safe way to use Reset was to call Timer.Stop and explicitly drain the timer first.
+// We need be careful here, see more details in the comments of Timer.Reset.
+// https://pkg.go.dev/time@master#Timer.Reset
+func SafeResetTimer(t *time.Timer, d time.Duration) {
+	// Stop the timer if it's not stopped.
+	if !t.Stop() {
+		select {
+		case <-t.C: // try to drain from the channel
+		default:
+		}
+	}
+	t.Reset(d)
+}
diff --git a/client/tso_dispatcher.go b/client/tso_dispatcher.go
@@ -29,7 +29,7 @@ import (
 	"github.com/tikv/pd/client/errs"
 	"github.com/tikv/pd/client/grpcutil"
 	"github.com/tikv/pd/client/retry"
-	"github.com/tikv/pd/client/timerpool"
+	"github.com/tikv/pd/client/timerutil"
 	"github.com/tikv/pd/client/tsoutil"
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
@@ -155,7 +155,7 @@ func newTSDeadline(
 	done chan struct{},
 	cancel context.CancelFunc,
 ) *deadline {
-	timer := timerpool.GlobalTimerPool.Get(timeout)
+	timer := timerutil.GlobalTimerPool.Get(timeout)
 	return &deadline{
 		timer:  timer,
 		done:   done,
@@ -201,11 +201,11 @@ func (c *tsoClient) watchTSDeadline(ctx context.Context, dcLocation string) {
 					case <-d.timer.C:
 						log.Error("[tso] tso request is canceled due to timeout", zap.String("dc-location", dc), errs.ZapError(errs.ErrClientGetTSOTimeout))
 						d.cancel()
-						timerpool.GlobalTimerPool.Put(d.timer)
+						timerutil.GlobalTimerPool.Put(d.timer)
 					case <-d.done:
-						timerpool.GlobalTimerPool.Put(d.timer)
+						timerutil.GlobalTimerPool.Put(d.timer)
 					case <-ctx.Done():
-						timerpool.GlobalTimerPool.Put(d.timer)
+						timerutil.GlobalTimerPool.Put(d.timer)
 						return
 					}
 				case <-ctx.Done():
@@ -419,16 +419,7 @@ tsoBatchLoop:
 		if maxBatchWaitInterval >= 0 {
 			tbc.adjustBestBatchSize()
 		}
-		// Stop the timer if it's not stopped.
-		if !streamLoopTimer.Stop() {
-			select {
-			case <-streamLoopTimer.C: // try to drain from the channel
-			default:
-			}
-		}
-		// We need be careful here, see more details in the comments of Timer.Reset.
-		// https://pkg.go.dev/time@master#Timer.Reset
-		streamLoopTimer.Reset(c.option.timeout)
+		timerutil.SafeResetTimer(streamLoopTimer, c.option.timeout)
 		// Choose a stream to send the TSO gRPC request.
 	streamChoosingLoop:
 		for {

diff --git a/go.mod b/go.mod
@@ -42,7 +42,7 @@ require (
 	github.com/pingcap/kvproto v0.0.0-20230920042517-db656f45023b
 	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 v0.0.0-20240925072858-ec6d9999ae7e
+	github.com/pingcap/tidb-dashboard v0.0.0-20241104063101-a2486d76c9ce
 	github.com/prometheus/client_golang v1.19.0
 	github.com/prometheus/common v0.48.0
 	github.com/sasha-s/go-deadlock v0.2.0

diff --git a/go.sum b/go.sum
@@ -435,8 +435,8 @@ github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 h1:HR/ylkkLmGdSSDaD8
 github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3/go.mod h1:DWQW5jICDR7UJh4HtxXSM20Churx4CQL0fwL/SoOSA4=
 github.com/pingcap/sysutil v1.0.1-0.20230407040306-fb007c5aff21 h1:QV6jqlfOkh8hqvEAgwBZa+4bSgO0EeKC7s5c6Luam2I=
 github.com/pingcap/sysutil v1.0.1-0.20230407040306-fb007c5aff21/go.mod h1:QYnjfA95ZaMefyl1NO8oPtKeb8pYUdnDVhQgf+qdpjM=
-github.com/pingcap/tidb-dashboard v0.0.0-20240925072858-ec6d9999ae7e h1:L4sz5SKaujJS5TpzySWAuLWO4IxialUk/Z+HlxhNAl8=
-github.com/pingcap/tidb-dashboard v0.0.0-20240925072858-ec6d9999ae7e/go.mod h1:ucZBRz52icb23T/5Z4CsuUHmarYiin7p2MeiVBe+o8c=
+github.com/pingcap/tidb-dashboard v0.0.0-20241104063101-a2486d76c9ce h1:pjAcNCmmKl2e2eH5qjqpQG7uKoEoNJie1eg7EaarMUo=
+github.com/pingcap/tidb-dashboard v0.0.0-20241104063101-a2486d76c9ce/go.mod h1:ucZBRz52icb23T/5Z4CsuUHmarYiin7p2MeiVBe+o8c=
 github.com/pingcap/tipb v0.0.0-20220718022156-3e2483c20a9e h1:FBaTXU8C3xgt/drM58VHxojHo/QoG1oPsgWTGvaSpO4=
 github.com/pingcap/tipb v0.0.0-20220718022156-3e2483c20a9e/go.mod h1:A7mrd7WHBl1o63LE2bIBGEJMTNWXqhgmYiOvMLxozfs=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=

diff --git a/pkg/election/lease.go b/pkg/election/lease.go
@@ -23,6 +23,7 @@ import (
 	"github.com/tikv/pd/pkg/errs"
 	"github.com/tikv/pd/pkg/utils/etcdutil"
 	"github.com/tikv/pd/pkg/utils/logutil"
+	"github.com/tikv/pd/pkg/utils/timerutil"
 	"github.com/tikv/pd/pkg/utils/typeutil"
 	"go.etcd.io/etcd/clientv3"
 	"go.uber.org/zap"
@@ -124,16 +125,7 @@ func (l *lease) KeepAlive(ctx context.Context) {
 					l.expireTime.Store(t)
 				}
 			}
-			// Stop the timer if it's not stopped.
-			if !timer.Stop() {
-				select {
-				case <-timer.C: // try to drain from the channel
-				default:
-				}
-			}
-			// We need be careful here, see more details in the comments of Timer.Reset.
-			// https://pkg.go.dev/time@master#Timer.Reset
-			timer.Reset(l.leaseTimeout)
+			timerutil.SafeResetTimer(timer, l.leaseTimeout)
 		case <-timer.C:
 			log.Info("lease timeout", zap.Time("expire", l.expireTime.Load().(time.Time)), zap.String("purpose", l.Purpose))
 			return

diff --git a/pkg/timerpool/pool.go → pkg/utils/timerutil/pool.go b/pkg/timerpool/pool.go → pkg/utils/timerutil/pool.go
@@ -4,7 +4,7 @@
 
 // Note: This file is copied from https://go-review.googlesource.com/c/go/+/276133
 
-package timerpool
+package timerutil
 
 import (
 	"sync"

diff --git a/pkg/timerpool/pool_test.go → pkg/utils/timerutil/pool_test.go b/pkg/timerpool/pool_test.go → pkg/utils/timerutil/pool_test.go
@@ -4,7 +4,7 @@
 
 // Note: This file is copied from https://go-review.googlesource.com/c/go/+/276133
 
-package timerpool
+package timerutil
 
 import (
 	"testing"

diff --git a/pkg/utils/timerutil/util.go b/pkg/utils/timerutil/util.go
@@ -0,0 +1,32 @@
+// Copyright 2024 TiKV Project Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package timerutil
+
+import "time"
+
+// SafeResetTimer is used to reset timer safely.
+// Before Go 1.23, the only safe way to use Reset was to call Timer.Stop and explicitly drain the timer first.
+// We need be careful here, see more details in the comments of Timer.Reset.
+// https://pkg.go.dev/time@master#Timer.Reset
+func SafeResetTimer(t *time.Timer, d time.Duration) {
+	// Stop the timer if it's not stopped.
+	if !t.Stop() {
+		select {
+		case <-t.C: // try to drain from the channel
+		default:
+		}
+	}
+	t.Reset(d)
+}
diff --git a/pkg/utils/tsoutil/tso_dispatcher.go b/pkg/utils/tsoutil/tso_dispatcher.go
@@ -24,9 +24,9 @@ import (
 	"github.com/pingcap/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/tikv/pd/pkg/errs"
-	"github.com/tikv/pd/pkg/timerpool"
 	"github.com/tikv/pd/pkg/utils/etcdutil"
 	"github.com/tikv/pd/pkg/utils/logutil"
+	"github.com/tikv/pd/pkg/utils/timerutil"
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
 )
@@ -209,7 +209,7 @@ func NewTSDeadline(
 	done chan struct{},
 	cancel context.CancelFunc,
 ) *TSDeadline {
-	timer := timerpool.GlobalTimerPool.Get(timeout)
+	timer := timerutil.GlobalTimerPool.Get(timeout)
 	return &TSDeadline{
 		timer:  timer,
 		done:   done,
@@ -230,11 +230,11 @@ func WatchTSDeadline(ctx context.Context, tsDeadlineCh <-chan *TSDeadline) {
 				log.Error("tso proxy request processing is canceled due to timeout",
 					errs.ZapError(errs.ErrProxyTSOTimeout))
 				d.cancel()
-				timerpool.GlobalTimerPool.Put(d.timer)
+				timerutil.GlobalTimerPool.Put(d.timer)
 			case <-d.done:
-				timerpool.GlobalTimerPool.Put(d.timer)
+				timerutil.GlobalTimerPool.Put(d.timer)
 			case <-ctx.Done():
-				timerpool.GlobalTimerPool.Put(d.timer)
+				timerutil.GlobalTimerPool.Put(d.timer)
 				return
 			}
 		case <-ctx.Done():

diff --git a/scripts/dashboard-version b/scripts/dashboard-version
@@ -1,3 +1,3 @@
 # This file is updated by running scripts/update-dashboard.sh
 # Don't edit it manullay
-7.5.4-ec6d9999a
+7.5.5-a2486d76
diff --git a/tests/integrations/client/go.mod b/tests/integrations/client/go.mod
@@ -122,7 +122,7 @@ require (
 	github.com/pingcap/errcode v0.3.0 // indirect
 	github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c // indirect
 	github.com/pingcap/sysutil v1.0.1-0.20230407040306-fb007c5aff21 // indirect
-	github.com/pingcap/tidb-dashboard v0.0.0-20240925072858-ec6d9999ae7e // indirect
+	github.com/pingcap/tidb-dashboard v0.0.0-20241104063101-a2486d76c9ce // indirect
 	github.com/pingcap/tipb v0.0.0-20220718022156-3e2483c20a9e // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect

diff --git a/tests/integrations/client/go.sum b/tests/integrations/client/go.sum
@@ -399,8 +399,8 @@ github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 h1:HR/ylkkLmGdSSDaD8
 github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3/go.mod h1:DWQW5jICDR7UJh4HtxXSM20Churx4CQL0fwL/SoOSA4=
 github.com/pingcap/sysutil v1.0.1-0.20230407040306-fb007c5aff21 h1:QV6jqlfOkh8hqvEAgwBZa+4bSgO0EeKC7s5c6Luam2I=
 github.com/pingcap/sysutil v1.0.1-0.20230407040306-fb007c5aff21/go.mod h1:QYnjfA95ZaMefyl1NO8oPtKeb8pYUdnDVhQgf+qdpjM=
-github.com/pingcap/tidb-dashboard v0.0.0-20240925072858-ec6d9999ae7e h1:L4sz5SKaujJS5TpzySWAuLWO4IxialUk/Z+HlxhNAl8=
-github.com/pingcap/tidb-dashboard v0.0.0-20240925072858-ec6d9999ae7e/go.mod h1:ucZBRz52icb23T/5Z4CsuUHmarYiin7p2MeiVBe+o8c=
+github.com/pingcap/tidb-dashboard v0.0.0-20241104063101-a2486d76c9ce h1:pjAcNCmmKl2e2eH5qjqpQG7uKoEoNJie1eg7EaarMUo=
+github.com/pingcap/tidb-dashboard v0.0.0-20241104063101-a2486d76c9ce/go.mod h1:ucZBRz52icb23T/5Z4CsuUHmarYiin7p2MeiVBe+o8c=
 github.com/pingcap/tipb v0.0.0-20220718022156-3e2483c20a9e h1:FBaTXU8C3xgt/drM58VHxojHo/QoG1oPsgWTGvaSpO4=
 github.com/pingcap/tipb v0.0.0-20220718022156-3e2483c20a9e/go.mod h1:A7mrd7WHBl1o63LE2bIBGEJMTNWXqhgmYiOvMLxozfs=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=

diff --git a/tests/integrations/mcs/go.mod b/tests/integrations/mcs/go.mod
@@ -122,7 +122,7 @@ require (
 	github.com/pingcap/errcode v0.3.0 // indirect
 	github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c // indirect
 	github.com/pingcap/sysutil v1.0.1-0.20230407040306-fb007c5aff21 // indirect
-	github.com/pingcap/tidb-dashboard v0.0.0-20240925072858-ec6d9999ae7e // indirect
+	github.com/pingcap/tidb-dashboard v0.0.0-20241104063101-a2486d76c9ce // indirect
 	github.com/pingcap/tipb v0.0.0-20220718022156-3e2483c20a9e // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect

diff --git a/tests/integrations/mcs/go.sum b/tests/integrations/mcs/go.sum
@@ -403,8 +403,8 @@ github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 h1:HR/ylkkLmGdSSDaD8
 github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3/go.mod h1:DWQW5jICDR7UJh4HtxXSM20Churx4CQL0fwL/SoOSA4=
 github.com/pingcap/sysutil v1.0.1-0.20230407040306-fb007c5aff21 h1:QV6jqlfOkh8hqvEAgwBZa+4bSgO0EeKC7s5c6Luam2I=
 github.com/pingcap/sysutil v1.0.1-0.20230407040306-fb007c5aff21/go.mod h1:QYnjfA95ZaMefyl1NO8oPtKeb8pYUdnDVhQgf+qdpjM=
-github.com/pingcap/tidb-dashboard v0.0.0-20240925072858-ec6d9999ae7e h1:L4sz5SKaujJS5TpzySWAuLWO4IxialUk/Z+HlxhNAl8=
-github.com/pingcap/tidb-dashboard v0.0.0-20240925072858-ec6d9999ae7e/go.mod h1:ucZBRz52icb23T/5Z4CsuUHmarYiin7p2MeiVBe+o8c=
+github.com/pingcap/tidb-dashboard v0.0.0-20241104063101-a2486d76c9ce h1:pjAcNCmmKl2e2eH5qjqpQG7uKoEoNJie1eg7EaarMUo=
+github.com/pingcap/tidb-dashboard v0.0.0-20241104063101-a2486d76c9ce/go.mod h1:ucZBRz52icb23T/5Z4CsuUHmarYiin7p2MeiVBe+o8c=
 github.com/pingcap/tipb v0.0.0-20220718022156-3e2483c20a9e h1:FBaTXU8C3xgt/drM58VHxojHo/QoG1oPsgWTGvaSpO4=
 github.com/pingcap/tipb v0.0.0-20220718022156-3e2483c20a9e/go.mod h1:A7mrd7WHBl1o63LE2bIBGEJMTNWXqhgmYiOvMLxozfs=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=

diff --git a/tests/integrations/tso/go.mod b/tests/integrations/tso/go.mod
@@ -120,7 +120,7 @@ require (
 	github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c // indirect
 	github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 // indirect
 	github.com/pingcap/sysutil v1.0.1-0.20230407040306-fb007c5aff21 // indirect
-	github.com/pingcap/tidb-dashboard v0.0.0-20240925072858-ec6d9999ae7e // indirect
+	github.com/pingcap/tidb-dashboard v0.0.0-20241104063101-a2486d76c9ce // indirect
 	github.com/pingcap/tipb v0.0.0-20220718022156-3e2483c20a9e // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect

diff --git a/tests/integrations/tso/go.sum b/tests/integrations/tso/go.sum
@@ -397,8 +397,8 @@ github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 h1:HR/ylkkLmGdSSDaD8
 github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3/go.mod h1:DWQW5jICDR7UJh4HtxXSM20Churx4CQL0fwL/SoOSA4=
 github.com/pingcap/sysutil v1.0.1-0.20230407040306-fb007c5aff21 h1:QV6jqlfOkh8hqvEAgwBZa+4bSgO0EeKC7s5c6Luam2I=
 github.com/pingcap/sysutil v1.0.1-0.20230407040306-fb007c5aff21/go.mod h1:QYnjfA95ZaMefyl1NO8oPtKeb8pYUdnDVhQgf+qdpjM=
-github.com/pingcap/tidb-dashboard v0.0.0-20240925072858-ec6d9999ae7e h1:L4sz5SKaujJS5TpzySWAuLWO4IxialUk/Z+HlxhNAl8=
-github.com/pingcap/tidb-dashboard v0.0.0-20240925072858-ec6d9999ae7e/go.mod h1:ucZBRz52icb23T/5Z4CsuUHmarYiin7p2MeiVBe+o8c=
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