Merge pull request 'Update workflows' (#127) from atolstikhin/micro-store-redis:master into master

Reviewed-on: #127

.gitea/workflows/job_lint.yml

@@ -0,0 +1,29 @@
+name: lint
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+    branches:
+    - master
+    - v3
+    - v4
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - name: checkout code
+      uses: actions/checkout@v4
+      with:
+        filter: 'blob:none'
+    - name: setup go
+      uses: actions/setup-go@v5
+      with:
+        cache-dependency-path: "**/*.sum"
+        go-version: 'stable' 
+    - name: setup deps
+      run: go get -v ./...
+    - name: run lint
+      uses: https://github.com/golangci/golangci-lint-action@v6
+      with:
+        version: 'latest'

.gitea/workflows/job_test.yml

@@ -0,0 +1,34 @@
+name: test
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+    branches:
+    - master
+    - v3
+    - v4
+  push:
+    branches:
+    - master
+    - v3
+    - v4
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - name: checkout code
+      uses: actions/checkout@v4
+      with:
+        filter: 'blob:none'
+    - name: setup go
+      uses: actions/setup-go@v5
+      with:
+        cache-dependency-path: "**/*.sum"
+        go-version: 'stable'
+    - name: setup deps
+      run: go get -v ./...
+    - name: run test
+      env:
+        INTEGRATION_TESTS: yes
+      run: go test -mod readonly -v ./...

.gitea/workflows/job_tests.yml

@@ -0,0 +1,53 @@
+name: test
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+    branches:
+    - master
+    - v3
+    - v4
+  push:
+    branches:
+    - master
+    - v3
+    - v4
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - name: checkout code
+      uses: actions/checkout@v4
+      with:
+        filter: 'blob:none'
+    - name: checkout tests
+      uses: actions/checkout@v4
+      with:
+        ref: master
+        filter: 'blob:none'
+        repository: unistack-org/micro-tests
+        path: micro-tests
+    - name: setup go
+      uses: actions/setup-go@v5
+      with:
+        cache-dependency-path: "**/*.sum"
+        go-version: 'stable'
+    - name: setup go work
+      env:
+        GOWORK: /workspace/${{ github.repository_owner }}/go.work
+      run: |
+        go work init
+        go work use .
+        go work use micro-tests
+    - name: setup deps
+      env:
+        GOWORK: /workspace/${{ github.repository_owner }}/go.work
+      run: go get -v ./...
+    - name: run tests
+      env:
+        INTEGRATION_TESTS: yes
+        GOWORK: /workspace/${{ github.repository_owner }}/go.work
+      run: |
+        cd micro-tests
+        go test -mod readonly -v ./... || true

.github/dependabot.yml

@@ -1,19 +0,0 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-
-version: 2
-updates:
-
-  # Maintain dependencies for GitHub Actions
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "daily"
-
-  # Maintain dependencies for Golang
-  - package-ecosystem: "gomod"
-    directory: "/"
-    schedule:
-      interval: "daily"

.github/workflows/autoapprove.yml

@@ -1,20 +0,0 @@
-name: "autoapprove"
-
-on:
-  pull_request_target:
-    types: [assigned, opened, synchronize, reopened]
-
-permissions:
-  pull-requests: write
-  contents: write
-
-jobs:
-  autoapprove:
-    runs-on: ubuntu-latest
-    steps:
-      - name: approve
-        uses: hmarr/auto-approve-action@v3
-        if: github.actor == 'vtolstov' || github.actor == 'dependabot[bot]'
-        id: approve
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/automerge.yml

@@ -1,21 +0,0 @@
-name: "automerge"
-
-on:
-  pull_request_target:
-    types: [assigned, opened, synchronize, reopened]
-
-permissions:
-  pull-requests: write
-  contents: write
-
-jobs:
-  automerge:
-    runs-on: ubuntu-latest
-    if: github.actor == 'vtolstov'
-    steps:
-      - name: merge
-        id: merge
-        run: gh pr merge --auto --merge "$PR_URL"
-        env:
-          PR_URL: ${{github.event.pull_request.html_url}}
-          GITHUB_TOKEN: ${{secrets.TOKEN}}

.github/workflows/build.yml

@@ -1,47 +0,0 @@
-name: build
-on:
- push:
-    branches:
-    - master
-    - v3
-jobs:
-  test:
-    name: test
-    runs-on: ubuntu-latest
-    steps:
-    - name: setup
-      uses: actions/setup-go@v3
-      with:
-        go-version: 1.17
-    - name: checkout
-      uses: actions/checkout@v3
-    - name: cache
-      uses: actions/cache@v3
-      with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-        restore-keys: ${{ runner.os }}-go-
-    - name: deps
-      run: go get -v -t -d ./...
-    - name: test
-      env:
-        INTEGRATION_TESTS: yes
-      run: go test -mod readonly -v ./...
-  lint:
-    name: lint
-    runs-on: ubuntu-latest
-    steps:
-      - name: checkout
-        uses: actions/checkout@v3
-      - name: lint
-        uses: golangci/golangci-lint-action@v3.4.0
-        continue-on-error: true
-        with:
-          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.30
-          # Optional: working directory, useful for monorepos
-          # working-directory: somedir
-          # Optional: golangci-lint command line arguments.
-          # args: --issues-exit-code=0
-          # Optional: show only new issues if it's a pull request. The default value is `false`.
-          # only-new-issues: true

.github/workflows/codeql-analysis.yml

@@ -1,78 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "codeql"
-
-on:
-  workflow_run:
-    workflows: ["prbuild"]
-    types:
-      - completed
-  push:
-    branches: [ master, v3 ]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [ master, v3 ]
-  schedule:
-    - cron: '34 1 * * 0'
-
-jobs:
-  analyze:
-    name: analyze
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'go' ]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
-        # Learn more:
-        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
-
-    steps:
-    - name: checkout
-      uses: actions/checkout@v3
-    - name: setup
-      uses: actions/setup-go@v3
-      with:
-        go-version: 1.17
-    # Initializes the CodeQL tools for scanning.
-    - name: init
-      uses: github/codeql-action/init@v2
-      with:
-        languages: ${{ matrix.language }}
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file.
-        # Prefix the list here with "+" to use these queries and those in the config file.
-        # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-    # If this step fails, then you should remove it and run the build manually (see below)
-    - name: autobuild
-      uses: github/codeql-action/autobuild@v2
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 https://git.io/JvXDl
-
-    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-    #    and modify them (or add more) to build your code if your project
-    #    uses a compiled language
-
-    #- run: |
-    #   make bootstrap
-    #   make release
-
-    - name: analyze
-      uses: github/codeql-action/analyze@v2

.github/workflows/dependabot-automerge.yml

@@ -1,27 +0,0 @@
-name: "dependabot-automerge"
-
-on:
-  pull_request_target:
-    types: [assigned, opened, synchronize, reopened]
-
-permissions:
-  pull-requests: write
-  contents: write
-
-jobs:
-  automerge:
-    runs-on: ubuntu-latest
-    if: github.actor == 'dependabot[bot]'
-    steps:
-      - name: metadata
-        id: metadata
-        uses: dependabot/fetch-metadata@v1.3.6
-        with:
-          github-token: "${{ secrets.TOKEN }}"
-      - name: merge
-        id: merge
-        if: ${{contains(steps.metadata.outputs.dependency-names, 'go.unistack.org')}}
-        run: gh pr merge --auto --merge "$PR_URL"
-        env:
-          PR_URL: ${{github.event.pull_request.html_url}}
-          GITHUB_TOKEN: ${{secrets.TOKEN}}

.github/workflows/pr.yml

@@ -1,47 +0,0 @@
-name: prbuild
-on:
-  pull_request:
-    branches:
-    - master
-    - v3
-jobs:
-  test:
-    name: test
-    runs-on: ubuntu-latest
-    steps:
-    - name: setup
-      uses: actions/setup-go@v3
-      with:
-        go-version: 1.17
-    - name: checkout
-      uses: actions/checkout@v3
-    - name: cache
-      uses: actions/cache@v3
-      with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-        restore-keys: ${{ runner.os }}-go-
-    - name: deps
-      run: go get -v -t -d ./...
-    - name: test
-      env:
-        INTEGRATION_TESTS: yes
-      run: go test -mod readonly -v ./...
-  lint:
-    name: lint
-    runs-on: ubuntu-latest
-    steps:
-      - name: checkout
-        uses: actions/checkout@v3
-      - name: lint
-        uses: golangci/golangci-lint-action@v3.4.0
-        continue-on-error: true
-        with:
-          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.30
-          # Optional: working directory, useful for monorepos
-          # working-directory: somedir
-          # Optional: golangci-lint command line arguments.
-          # args: --issues-exit-code=0
-          # Optional: show only new issues if it's a pull request. The default value is `false`.
-          # only-new-issues: true

.golangci.yml

@@ -0,0 +1,5 @@
+run:
+  concurrency: 8
+  deadline: 5m
+  issues-exit-code: 1
+  tests: true

go.mod

@@ -1,10 +1,10 @@
-module go.unistack.org/micro-store-redis/v3
+module go.unistack.org/micro-store-redis/v4
 
 go 1.20
 
 require (
 	github.com/redis/go-redis/v9 v9.2.1
-	go.unistack.org/micro/v3 v3.10.62
+	go.unistack.org/micro/v4 v4.0.7
 )
 
 require (

go.sum

@@ -8,5 +8,5 @@ github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaR
 github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/redis/go-redis/v9 v9.2.1 h1:WlYJg71ODF0dVspZZCpYmoF1+U1Jjk9Rwd7pq6QmlCg=
 github.com/redis/go-redis/v9 v9.2.1/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M=
-go.unistack.org/micro/v3 v3.10.62 h1:PCwLSt3W53UGosH/5qU3kU0iJxK8jlKOm9p4v/Zti5o=
+go.unistack.org/micro/v4 v4.0.7 h1:2lwtZlHcSwgkahhFbkI4x1lOS79lw8uLHtcEhlFF+AM=
-go.unistack.org/micro/v3 v3.10.62/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
+go.unistack.org/micro/v4 v4.0.7/go.mod h1:bVEYTlPi0EsdgZZt311bIroDg9ict7ky3C87dSCCAGk=

options.go

@@ -2,17 +2,11 @@ package redis
 
 import (
 	"github.com/redis/go-redis/v9"
-	"go.unistack.org/micro/v3/store"
+	"go.unistack.org/micro/v4/options"
 )
 
-type configKey struct{}
+type universalConfigKey struct{}
 
-func Config(c *redis.Options) store.Option {
+func UniversalConfig(c *redis.UniversalOptions) options.Option {
-	return store.SetOption(configKey{}, c)
+	return options.ContextOption(universalConfigKey{}, c)
-}
-
-type clusterConfigKey struct{}
-
-func ClusterConfig(c *redis.ClusterOptions) store.Option {
-	return store.SetOption(clusterConfigKey{}, c)
 }

redis.go

@@ -7,198 +7,116 @@ import (
 	"strings"
 	"time"
 
-	redis "github.com/redis/go-redis/v9"
+	"github.com/redis/go-redis/v9"
-	"go.unistack.org/micro/v3/semconv"
+	"go.unistack.org/micro/v4/options"
-	"go.unistack.org/micro/v3/store"
+	"go.unistack.org/micro/v4/store"
-	pool "go.unistack.org/micro/v3/util/xpool"
-)
-
-var (
-	DefaultPathSeparator = "/"
-
-	DefaultClusterOptions = &redis.ClusterOptions{
-		Username:        "",
-		Password:        "", // no password set
-		MaxRetries:      2,
-		MaxRetryBackoff: 256 * time.Millisecond,
-		DialTimeout:     1 * time.Second,
-		ReadTimeout:     1 * time.Second,
-		WriteTimeout:    1 * time.Second,
-		PoolTimeout:     1 * time.Second,
-		MinIdleConns:    10,
-	}
-
-	DefaultOptions = &redis.Options{
-		Username:        "",
-		Password:        "", // no password set
-		DB:              0,  // use default DB
-		MaxRetries:      2,
-		MaxRetryBackoff: 256 * time.Millisecond,
-		DialTimeout:     1 * time.Second,
-		ReadTimeout:     1 * time.Second,
-		WriteTimeout:    1 * time.Second,
-		PoolTimeout:     1 * time.Second,
-		MinIdleConns:    10,
-	}
 )
 
 type Store struct {
 	opts store.Options
-	cli  redisClient
+	cli  redis.UniversalClient
-	pool pool.Pool[strings.Builder]
-}
-
-type redisClient interface {
-	Get(ctx context.Context, key string) *redis.StringCmd
-	Del(ctx context.Context, keys ...string) *redis.IntCmd
-	Set(ctx context.Context, key string, value interface{}, expiration time.Duration) *redis.StatusCmd
-	Keys(ctx context.Context, pattern string) *redis.StringSliceCmd
-	MGet(ctx context.Context, keys ...string) *redis.SliceCmd
-	MSet(ctx context.Context, kv ...interface{}) *redis.StatusCmd
-	Exists(ctx context.Context, keys ...string) *redis.IntCmd
-	Ping(ctx context.Context) *redis.StatusCmd
-	Pipeline() redis.Pipeliner
-	Pipelined(ctx context.Context, fn func(redis.Pipeliner) error) ([]redis.Cmder, error)
-	Close() error
 }
 
 func (r *Store) Connect(ctx context.Context) error {
 	return r.cli.Ping(ctx).Err()
 }
 
-func (r *Store) Init(opts ...store.Option) error {
+func (r *Store) Init(opts ...options.Option) error {
-	for _, o := range opts {
+	return r.configure(opts...)
-		o(&r.opts)
-	}
-
-	return r.configure()
 }
 
-func (r *Store) Redis() *redis.Client {
+func (r *Store) Redis() redis.UniversalClient {
-	return r.cli.(*redis.Client)
+	return r.cli
 }
 
 func (r *Store) Disconnect(ctx context.Context) error {
 	return r.cli.Close()
 }
 
-func (r *Store) Exists(ctx context.Context, key string, opts ...store.ExistsOption) error {
+func (r *Store) Exists(ctx context.Context, key string, opts ...options.Option) error {
-	options := store.NewExistsOptions(opts...)
+	if r.opts.Timeout > 0 {
-
-	timeout := r.opts.Timeout
-	if options.Timeout > 0 {
-		timeout = options.Timeout
-	}
-
-	if timeout > 0 {
 		var cancel context.CancelFunc
-		ctx, cancel = context.WithTimeout(ctx, timeout)
+		ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
 		defer cancel()
 	}
-
+	options := store.NewExistsOptions(opts...)
-	rkey := r.getKey(r.opts.Namespace, options.Namespace, key)
+	if len(options.Namespace) == 0 {
-	ctx, sp := r.opts.Tracer.Start(ctx, "cache read "+rkey)
+		options.Namespace = r.opts.Namespace
-	defer sp.Finish()
+	}
-
+	if options.Namespace != "" {
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Inc()
+		key = fmt.Sprintf("%s%s", r.opts.Namespace, key)
-	ts := time.Now()
+	}
-	val, err := r.cli.Exists(ctx, rkey).Result()
+	val, err := r.cli.Exists(ctx, key).Result()
-	te := time.Since(ts)
+	if err != nil {
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.CacheRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.CacheRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
-	if err == redis.Nil || (err == nil && val == 0) {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "miss").Inc()
-		return store.ErrNotFound
-	} else if err == nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "hit").Inc()
-	} else if err != nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
-
+	if val == 0 {
+		return store.ErrNotFound
+	}
 	return nil
 }
 
-func (r *Store) Read(ctx context.Context, key string, val interface{}, opts ...store.ReadOption) error {
+func (r *Store) Read(ctx context.Context, key string, val interface{}, opts ...options.Option) error {
-	options := store.NewReadOptions(opts...)
+	if r.opts.Timeout > 0 {
-
-	timeout := r.opts.Timeout
-	if options.Timeout > 0 {
-		timeout = options.Timeout
-	}
-
-	if timeout > 0 {
 		var cancel context.CancelFunc
-		ctx, cancel = context.WithTimeout(ctx, timeout)
+		ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
 		defer cancel()
 	}
+	options := store.NewReadOptions(opts...)
+	if len(options.Namespace) == 0 {
+		options.Namespace = r.opts.Namespace
+	}
+	if options.Namespace != "" {
+		key = fmt.Sprintf("%s%s", options.Namespace, key)
+	}
 
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Inc()
+	buf, err := r.cli.Get(ctx, key).Bytes()
-	ts := time.Now()
+	if err != nil && err == redis.Nil {
-	buf, err := r.cli.Get(ctx, r.getKey(r.opts.Namespace, options.Namespace, key)).Bytes()
-	te := time.Since(ts)
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.CacheRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.CacheRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
-	if err == redis.Nil || (err == nil && buf == nil) {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "miss").Inc()
 		return store.ErrNotFound
-	} else if err == nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "hit").Inc()
 	} else if err != nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
-
+	if buf == nil {
-	switch b := val.(type) {
+		return store.ErrNotFound
-	case *[]byte:
-		*b = buf
-	case *string:
-		*b = string(buf)
-	default:
-		err = r.opts.Codec.Unmarshal(buf, val)
 	}
-
+	return r.opts.Codec.Unmarshal(buf, val)
-	return err
 }
 
-func (r *Store) MRead(ctx context.Context, keys []string, vals interface{}, opts ...store.ReadOption) error {
+func (r *Store) MRead(ctx context.Context, keys []string, vals interface{}, opts ...options.Option) error {
-	options := store.NewReadOptions(opts...)
+	if len(keys) == 1 {
-
+		vt := reflect.ValueOf(vals)
-	timeout := r.opts.Timeout
+		if vt.Kind() == reflect.Ptr {
-	if options.Timeout > 0 {
+			vt = reflect.Indirect(vt)
-		timeout = options.Timeout
+			return r.Read(ctx, keys[0], vt.Index(0).Interface(), opts...)
+		}
 	}
-
+	if r.opts.Timeout > 0 {
-	if timeout > 0 {
 		var cancel context.CancelFunc
-		ctx, cancel = context.WithTimeout(ctx, timeout)
+		ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
 		defer cancel()
 	}
-
+	options := store.NewReadOptions(opts...)
-	if r.opts.Namespace != "" || options.Namespace != "" {
+	rkeys := make([]string, 0, len(keys))
-		for idx, key := range keys {
+	if len(options.Namespace) == 0 {
-			keys[idx] = r.getKey(r.opts.Namespace, options.Namespace, key)
+		options.Namespace = r.opts.Namespace
+	}
+	for _, key := range keys {
+		if options.Namespace != "" {
+			rkeys = append(rkeys, fmt.Sprintf("%s%s", options.Namespace, key))
+		} else {
+			rkeys = append(rkeys, key)
 		}
 	}
 
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Inc()
+	rvals, err := r.cli.MGet(ctx, rkeys...).Result()
-	ts := time.Now()
+	if err != nil && err == redis.Nil {
-	rvals, err := r.cli.MGet(ctx, keys...).Result()
-	te := time.Since(ts)
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.CacheRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.CacheRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
-	if err == redis.Nil || (len(rvals) == 0) {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "miss").Inc()
 		return store.ErrNotFound
-	} else if err == nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "hit").Inc()
 	} else if err != nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
+	if len(rvals) == 0 {
+		return store.ErrNotFound
+	}
 
 	vv := reflect.ValueOf(vals)
 	vt := reflect.TypeOf(vals)
@@ -228,14 +146,9 @@ func (r *Store) MRead(ctx context.Context, keys []string, vals interface{}, opts
 		// special case for raw data
 		if vt.Kind() == reflect.Slice && vt.Elem().Kind() == reflect.Uint8 {
 			itm.Set(reflect.MakeSlice(itm.Type(), len(buf), len(buf)))
-			itm.SetBytes(buf)
+		} else {
-			continue
+			itm.Set(reflect.New(vt.Elem()))
-		} else if vt.Kind() == reflect.String {
-			itm.SetString(string(buf))
-			continue
 		}
-
-		itm.Set(reflect.New(vt.Elem()))
 		if err = r.opts.Codec.Unmarshal(buf, itm.Interface()); err != nil {
 			return err
 		}
@@ -244,98 +157,66 @@ func (r *Store) MRead(ctx context.Context, keys []string, vals interface{}, opts
 	return nil
 }
 
-func (r *Store) MDelete(ctx context.Context, keys []string, opts ...store.DeleteOption) error {
+func (r *Store) MDelete(ctx context.Context, keys []string, opts ...options.Option) error {
-	options := store.NewDeleteOptions(opts...)
+	if len(keys) == 1 {
-
+		return r.Delete(ctx, keys[0], opts...)
-	timeout := r.opts.Timeout
-	if options.Timeout > 0 {
-		timeout = options.Timeout
 	}
-
+	if r.opts.Timeout > 0 {
-	if timeout > 0 {
 		var cancel context.CancelFunc
-		ctx, cancel = context.WithTimeout(ctx, timeout)
+		ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
 		defer cancel()
 	}
-
+	options := store.NewDeleteOptions(opts...)
-	if r.opts.Namespace != "" || options.Namespace != "" {
+	if len(options.Namespace) == 0 {
-		for idx, key := range keys {
+		options.Namespace = r.opts.Namespace
-			keys[idx] = r.getKey(r.opts.Namespace, options.Namespace, key)
-		}
 	}
-
+	if options.Namespace == "" {
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Inc()
+		return r.cli.Del(ctx, keys...).Err()
-	ts := time.Now()
-	err := r.cli.Del(ctx, keys...).Err()
-	te := time.Since(ts)
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.CacheRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.CacheRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
-	if err == redis.Nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "miss").Inc()
-		return store.ErrNotFound
-	} else if err == nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "hit").Inc()
-	} else if err != nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "failure").Inc()
-		return err
 	}
-
+	for idx := range keys {
-	return nil
+		keys[idx] = options.Namespace + keys[idx]
+	}
+	return r.cli.Del(ctx, keys...).Err()
 }
 
-func (r *Store) Delete(ctx context.Context, key string, opts ...store.DeleteOption) error {
+func (r *Store) Delete(ctx context.Context, key string, opts ...options.Option) error {
-	options := store.NewDeleteOptions(opts...)
+	if r.opts.Timeout > 0 {
-
-	timeout := r.opts.Timeout
-	if options.Timeout > 0 {
-		timeout = options.Timeout
-	}
-
-	if timeout > 0 {
 		var cancel context.CancelFunc
-		ctx, cancel = context.WithTimeout(ctx, timeout)
+		ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
 		defer cancel()
 	}
-
+	options := store.NewDeleteOptions(opts...)
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Inc()
+	if len(options.Namespace) == 0 {
-	ts := time.Now()
+		options.Namespace = r.opts.Namespace
-	err := r.cli.Del(ctx, r.getKey(r.opts.Namespace, options.Namespace, key)).Err()
-	te := time.Since(ts)
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.CacheRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.CacheRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
-	if err == redis.Nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "miss").Inc()
-		return store.ErrNotFound
-	} else if err == nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "hit").Inc()
-	} else if err != nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "failure").Inc()
-		return err
 	}
-
+	if options.Namespace == "" {
-	return nil
+		return r.cli.Del(ctx, key).Err()
+	}
+	return r.cli.Del(ctx, fmt.Sprintf("%s%s", options.Namespace, key)).Err()
 }
 
-func (r *Store) MWrite(ctx context.Context, keys []string, vals []interface{}, opts ...store.WriteOption) error {
+func (r *Store) MWrite(ctx context.Context, keys []string, vals []interface{}, opts ...options.Option) error {
+	if len(keys) == 1 {
+		return r.Write(ctx, keys[0], vals[0], opts...)
+	}
+	if r.opts.Timeout > 0 {
+		var cancel context.CancelFunc
+		ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
+		defer cancel()
+	}
 	options := store.NewWriteOptions(opts...)
-
-	timeout := r.opts.Timeout
-	if options.Timeout > 0 {
-		timeout = options.Timeout
-	}
-
-	if timeout > 0 {
-		var cancel context.CancelFunc
-		ctx, cancel = context.WithTimeout(ctx, timeout)
-		defer cancel()
-	}
-
 	kvs := make([]string, 0, len(keys)*2)
 
+	if len(options.Namespace) == 0 {
+		options.Namespace = r.opts.Namespace
+	}
+
 	for idx, key := range keys {
-		kvs = append(kvs, r.getKey(r.opts.Namespace, options.Namespace, key))
+		if options.Namespace != "" {
+			kvs = append(kvs, fmt.Sprintf("%s%s", options.Namespace, key))
+		} else {
+			kvs = append(kvs, key)
+		}
 
 		switch vt := vals[idx].(type) {
 		case string:
@@ -351,39 +232,21 @@ func (r *Store) MWrite(ctx context.Context, keys []string, vals []interface{}, o
 		}
 	}
 
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Inc()
-	ts := time.Now()
-
 	cmds, err := r.cli.Pipelined(ctx, func(pipe redis.Pipeliner) error {
+		var err error
 		for idx := 0; idx < len(kvs); idx += 2 {
-			if _, err := pipe.Set(ctx, kvs[idx], kvs[idx+1], options.TTL).Result(); err != nil {
+			if _, err = pipe.Set(ctx, kvs[idx], kvs[idx+1], options.TTL).Result(); err != nil {
 				return err
 			}
 		}
 		return nil
 	})
-
+	if err != nil {
-	te := time.Since(ts)
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.CacheRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.CacheRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
-	if err == redis.Nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "miss").Inc()
-		return store.ErrNotFound
-	} else if err == nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "hit").Inc()
-	} else if err != nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
 
 	for _, cmd := range cmds {
 		if err = cmd.Err(); err != nil {
-			if err == redis.Nil {
-				r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "miss").Inc()
-				return store.ErrNotFound
-			}
-			r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "failure").Inc()
 			return err
 		}
 	}
@@ -391,18 +254,16 @@ func (r *Store) MWrite(ctx context.Context, keys []string, vals []interface{}, o
 	return nil
 }
 
-func (r *Store) Write(ctx context.Context, key string, val interface{}, opts ...store.WriteOption) error {
+func (r *Store) Write(ctx context.Context, key string, val interface{}, opts ...options.Option) error {
-	options := store.NewWriteOptions(opts...)
+	if r.opts.Timeout > 0 {
-
+		var cancel context.CancelFunc
-	timeout := r.opts.Timeout
+		ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
-	if options.Timeout > 0 {
+		defer cancel()
-		timeout = options.Timeout
 	}
 
-	if timeout > 0 {
+	options := store.NewWriteOptions(opts...)
-		var cancel context.CancelFunc
+	if len(options.Namespace) == 0 {
-		ctx, cancel = context.WithTimeout(ctx, timeout)
+		options.Namespace = r.opts.Namespace
-		defer cancel()
 	}
 
 	var buf []byte
@@ -419,79 +280,42 @@ func (r *Store) Write(ctx context.Context, key string, val interface{}, opts ...
 		}
 	}
 
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Inc()
+	if options.Namespace != "" {
-	ts := time.Now()
+		key = fmt.Sprintf("%s%s", options.Namespace, key)
-	err := r.cli.Set(ctx, r.getKey(r.opts.Namespace, options.Namespace, key), buf, options.TTL).Err()
-	te := time.Since(ts)
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.CacheRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.CacheRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
-	if err == redis.Nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "miss").Inc()
-		return store.ErrNotFound
-	} else if err == nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "hit").Inc()
-	} else if err != nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "failure").Inc()
-		return err
 	}
 
-	return err
+	return r.cli.Set(ctx, key, buf, options.TTL).Err()
 }
 
-func (r *Store) List(ctx context.Context, opts ...store.ListOption) ([]string, error) {
+func (r *Store) List(ctx context.Context, opts ...options.Option) ([]string, error) {
 	options := store.NewListOptions(opts...)
 	if len(options.Namespace) == 0 {
 		options.Namespace = r.opts.Namespace
 	}
 
-	rkey := r.getKey(options.Namespace, "", options.Prefix+"*")
+	rkey := fmt.Sprintf("%s%s*", options.Namespace, options.Prefix)
 	if options.Suffix != "" {
 		rkey += options.Suffix
 	}
-
+	if r.opts.Timeout > 0 {
-	timeout := r.opts.Timeout
-	if options.Timeout > 0 {
-		timeout = options.Timeout
-	}
-
-	if timeout > 0 {
 		var cancel context.CancelFunc
-		ctx, cancel = context.WithTimeout(ctx, timeout)
+		ctx, cancel = context.WithTimeout(ctx, r.opts.Timeout)
 		defer cancel()
 	}
-
 	// TODO: add support for prefix/suffix/limit
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Inc()
-	ts := time.Now()
 	keys, err := r.cli.Keys(ctx, rkey).Result()
-	te := time.Since(ts)
+	if err != nil {
-	r.opts.Meter.Counter(semconv.CacheRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.CacheRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.CacheRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
-	if err == redis.Nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "miss").Inc()
-		return nil, store.ErrNotFound
-	} else if err == nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "hit").Inc()
-	} else if err != nil {
-		r.opts.Meter.Counter(semconv.CacheRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return nil, err
 	}
-
+	if options.Namespace == "" {
-	prefix := r.opts.Namespace
-	if options.Namespace != "" {
-		prefix = options.Namespace
-	}
-	if prefix == "" {
 		return keys, nil
 	}
 
-	for idx, key := range keys {
+	nkeys := make([]string, 0, len(keys))
-		keys[idx] = strings.TrimPrefix(key, prefix)
+	for _, key := range keys {
+		nkeys = append(nkeys, strings.TrimPrefix(key, options.Namespace))
 	}
-
+	return nkeys, nil
-	return keys, nil
 }
 
 func (r *Store) Options() store.Options {
@@ -506,83 +330,60 @@ func (r *Store) String() string {
 	return "redis"
 }
 
-func NewStore(opts ...store.Option) *Store {
+func NewStore(opts ...options.Option) *Store {
 	return &Store{opts: store.NewOptions(opts...)}
 }
 
-func (r *Store) configure() error {
+func (r *Store) configure(opts ...options.Option) error {
-	var redisOptions *redis.Options
+	if r.cli != nil && len(opts) == 0 {
-	var redisClusterOptions *redis.ClusterOptions
+		return nil
-	var err error
-
-	nodes := r.opts.Addrs
-
-	if len(nodes) == 0 {
-		nodes = []string{"redis://127.0.0.1:6379"}
 	}
 
-	if r.cli != nil && r.opts.Context == nil {
+	var redisUniversalOptions *redis.UniversalOptions
-		return nil
+	var err error
+
+	for _, o := range opts {
+		if err = o(r.opts); err != nil {
+			return err
+		}
 	}
 
 	if r.opts.Context != nil {
-		if c, ok := r.opts.Context.Value(configKey{}).(*redis.Options); ok {
+		if c, ok := r.opts.Context.Value(universalConfigKey{}).(*redis.UniversalOptions); ok {
-			redisOptions = c
+			redisUniversalOptions = c
 			if r.opts.TLSConfig != nil {
-				redisOptions.TLSConfig = r.opts.TLSConfig
+				redisUniversalOptions.TLSConfig = r.opts.TLSConfig
-			}
-		}
-
-		if c, ok := r.opts.Context.Value(clusterConfigKey{}).(*redis.ClusterOptions); ok {
-			redisClusterOptions = c
-			if r.opts.TLSConfig != nil {
-				redisClusterOptions.TLSConfig = r.opts.TLSConfig
 			}
 		}
 	}
 
-	if redisOptions != nil && redisClusterOptions != nil {
+	if redisUniversalOptions == nil && r.cli != nil {
-		return fmt.Errorf("must specify only one option Config or ClusterConfig")
-	}
-
-	if redisOptions == nil && redisClusterOptions == nil && r.cli != nil {
 		return nil
 	}
 
-	if redisOptions == nil && redisClusterOptions == nil && len(nodes) == 1 {
+	if redisUniversalOptions == nil {
-		redisOptions, err = redis.ParseURL(nodes[0])
+		redisUniversalOptions = &redis.UniversalOptions{
-		if err != nil {
+			Username:        "",
-			redisOptions = DefaultOptions
+			Password:        "", // no password set
-			redisOptions.Addr = r.opts.Addrs[0]
+			DB:              0,  // use default DB
-			redisOptions.TLSConfig = r.opts.TLSConfig
+			MaxRetries:      2,
+			MaxRetryBackoff: 256 * time.Millisecond,
+			DialTimeout:     1 * time.Second,
+			ReadTimeout:     1 * time.Second,
+			WriteTimeout:    1 * time.Second,
+			PoolTimeout:     1 * time.Second,
+			MinIdleConns:    10,
+			TLSConfig:       r.opts.TLSConfig,
 		}
-	} else if redisOptions == nil && redisClusterOptions == nil && len(nodes) > 1 {
-		redisClusterOptions = DefaultClusterOptions
-		redisClusterOptions.Addrs = r.opts.Addrs
-		redisClusterOptions.TLSConfig = r.opts.TLSConfig
 	}
 
-	if redisOptions != nil {
+	if len(r.opts.Address) > 0 {
-		r.cli = redis.NewClient(redisOptions)
+		redisUniversalOptions.Addrs = r.opts.Address
-	} else if redisClusterOptions != nil {
+	} else if len(redisUniversalOptions.Addrs) == 0 {
-		r.cli = redis.NewClusterClient(redisClusterOptions)
+		redisUniversalOptions.Addrs = []string{"redis://127.0.0.1:6379"}
 	}
 
+	r.cli = redis.NewUniversalClient(redisUniversalOptions)
+
 	return nil
 }
-
-func (r *Store) getKey(mainNamespace string, opNamespace string, key string) string {
-	b := r.pool.Get()
-	defer r.pool.Put(b)
-	b.Reset()
-
-	if opNamespace == "" {
-		opNamespace = mainNamespace
-	}
-	if opNamespace != "" {
-		b.WriteString(opNamespace)
-		b.WriteString(DefaultPathSeparator)
-	}
-	b.WriteString(key)
-	return b.String()
-}

redis_test.go

@@ -8,7 +8,8 @@ import (
 	"time"
 
 	"github.com/redis/go-redis/v9"
-	"go.unistack.org/micro/v3/store"
+	"go.unistack.org/micro/v4/options"
+	"go.unistack.org/micro/v4/store"
 )
 
 func Test_rkv_configure(t *testing.T) {
@@ -37,7 +38,7 @@ func Test_rkv_configure(t *testing.T) {
 			},
 		},
 		{
-			name: "legacy Url", fields: fields{options: store.Options{Addrs: []string{"127.0.0.1:6379"}}, Client: nil},
+			name: "legacy Url", fields: fields{options: store.Options{Address: []string{"127.0.0.1:6379"}}, Client: nil},
 			wantErr: false, want: wantValues{
 				username: "",
 				password: "",
@@ -45,7 +46,7 @@ func Test_rkv_configure(t *testing.T) {
 			},
 		},
 		{
-			name: "New Url", fields: fields{options: store.Options{Addrs: []string{"redis://127.0.0.1:6379"}}, Client: nil},
+			name: "New Url", fields: fields{options: store.Options{Address: []string{"redis://127.0.0.1:6379"}}, Client: nil},
 			wantErr: false, want: wantValues{
 				username: "",
 				password: "",
@@ -53,7 +54,7 @@ func Test_rkv_configure(t *testing.T) {
 			},
 		},
 		{
-			name: "Url with Pwd", fields: fields{options: store.Options{Addrs: []string{"redis://:password@redis:6379"}}, Client: nil},
+			name: "Url with Pwd", fields: fields{options: store.Options{Address: []string{"redis://:password@redis:6379"}}, Client: nil},
 			wantErr: false, want: wantValues{
 				username: "",
 				password: "password",
@@ -61,7 +62,7 @@ func Test_rkv_configure(t *testing.T) {
 			},
 		},
 		{
-			name: "Url with username and Pwd", fields: fields{options: store.Options{Addrs: []string{"redis://username:password@redis:6379"}}, Client: nil},
+			name: "Url with username and Pwd", fields: fields{options: store.Options{Address: []string{"redis://username:password@redis:6379"}}, Client: nil},
 			wantErr: false, want: wantValues{
 				username: "username",
 				password: "password",
@@ -90,7 +91,7 @@ func Test_Store(t *testing.T) {
 	if tr := os.Getenv("INTEGRATION_TESTS"); len(tr) > 0 {
 		t.Skip()
 	}
-	r := NewStore(store.Addrs(os.Getenv("STORE_NODES")))
+	r := NewStore(options.Address(os.Getenv("STORE_NODES")))
 
 	if err := r.Init(); err != nil {
 		t.Fatal(err)
@@ -130,7 +131,7 @@ func Test_MRead(t *testing.T) {
 	if tr := os.Getenv("INTEGRATION_TESTS"); len(tr) > 0 {
 		t.Skip()
 	}
-	r := NewStore(store.Addrs(os.Getenv("STORE_NODES")))
+	r := NewStore(options.Address(os.Getenv("STORE_NODES")))
 
 	if err = r.Init(); err != nil {
 		t.Fatal(err)