Merge branch 'v3' into dag

.github/workflows/dependabot-automerge.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - name: metadata
         id: metadata
-        uses: dependabot/fetch-metadata@v1.3.1
+        uses: dependabot/fetch-metadata@v1.3.3
         with:
           github-token: "${{ secrets.TOKEN }}"
       - name: merge

register/memory_test.go

@@ -301,11 +301,11 @@ func TestWatcher(t *testing.T) {
 	wg.Add(1)
 	go func() {
 		for {
-			ch, err := wc.Next()
+			_, err := wc.Next()
 			if err != nil {
 				t.Fatal("unexpected err", err)
 			}
-			t.Logf("changes %#+v", ch.Service)
+			// t.Logf("changes %#+v", ch.Service)
 			wc.Stop()
 			wg.Done()
 			return

store/options.go

@@ -34,6 +34,8 @@ type Options struct {
 	Addrs []string
 	// Wrappers store wrapper that called before actual functions
 	// Wrappers []Wrapper
+	// Timeout specifies timeout duration for all operations
+	Timeout time.Duration
 }
 
 // NewOptions creates options struct
@@ -110,6 +112,13 @@ func Tracer(t tracer.Tracer) Option {
 	}
 }
 
+// Timeout sets the timeout
+func Timeout(td time.Duration) Option {
+	return func(o *Options) {
+		o.Timeout = td
+	}
+}
+
 // Addrs contains the addresses or other connection information of the backing storage.
 // For example, an etcd implementation would contain the nodes of the cluster.
 // A SQL implementation could contain one or more connection strings.