improve metrics and tracing

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
rework cluster mode
2024-07-04 15:13:19 +03:00 · 2024-04-23 09:30:35 +03:00 · 2024-04-15 08:41:58 +03:00 · 2024-04-14 22:40:30 +03:00 · 2024-04-14 22:27:28 +03:00 · 2023-12-12 13:49:14 +03:00
14 changed files with 1261 additions and 252 deletions
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -0,0 +1,19 @@
+# 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"
--- a/.github/workflows/autoapprove.yml
+++ b/.github/workflows/autoapprove.yml
@@ -0,0 +1,20 @@
+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: ${{ secrets.GITHUB_TOKEN }}
--- a/.github/workflows/automerge.yml
+++ b/.github/workflows/automerge.yml
@@ -0,0 +1,21 @@
+name: "automerge"
+
+on:
+  pull_request_target:
+    types: [assigned, opened, synchronize, reopened]
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  automerge:
+    runs-on: ubuntu-latest
+    if: github.actor == 'vtolstov'
+    steps:
+      - name: merge
+        id: merge
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.TOKEN}}
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,19 +3,20 @@ on:
 push:
    branches:
    - master
+    - v3
 jobs:
  test:
    name: test
    runs-on: ubuntu-latest
    steps:
    - name: setup
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v3
      with:
-        go-version: 1.16
+        go-version: 1.17
    - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
    - name: cache
-      uses: actions/cache@v2
+      uses: actions/cache@v3
      with:
        path: ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
@@ -31,9 +32,9 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      - name: lint
-        uses: golangci/golangci-lint-action@v2
+        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.
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,78 @@
+# 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: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: autobuild
+      uses: github/codeql-action/autobuild@v2
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: analyze
+      uses: github/codeql-action/analyze@v2
--- a/.github/workflows/dependabot-automerge.yml
+++ b/.github/workflows/dependabot-automerge.yml
@@ -0,0 +1,27 @@
+name: "dependabot-automerge"
+
+on:
+  pull_request_target:
+    types: [assigned, opened, synchronize, reopened]
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  automerge:
+    runs-on: ubuntu-latest
+    if: github.actor == 'dependabot[bot]'
+    steps:
+      - name: metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v1.3.6
+        with:
+          github-token: "${{ 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}}
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -3,19 +3,20 @@ on:
  pull_request:
    branches:
    - master
+    - v3
 jobs:
  test:
    name: test
    runs-on: ubuntu-latest
    steps:
    - name: setup
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v3
      with:
-        go-version: 1.16
+        go-version: 1.17
    - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
    - name: cache
-      uses: actions/cache@v2
+      uses: actions/cache@v3
      with:
        path: ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
@@ -31,9 +32,9 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
      - name: lint
-        uses: golangci/golangci-lint-action@v2
+        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.
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,16 @@
-module github.com/unistack-org/micro-store-redis/v3
+module go.unistack.org/micro-store-redis/v3

-go 1.16
+go 1.21
+
+toolchain go1.22.4

 require (
-	github.com/go-redis/redis/v8 v8.8.2
-	github.com/unistack-org/micro/v3 v3.3.17
+	github.com/redis/go-redis/extra/rediscmd/v9 v9.5.3
+	github.com/redis/go-redis/v9 v9.5.3
+	go.unistack.org/micro/v3 v3.10.80
+)
+
+require (
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -1,111 +1,14 @@
-github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
-github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
+github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
+github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
+github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
+github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
-github.com/ef-ds/deque v1.0.4/go.mod h1:gXDnTC3yqvBcHbq2lcExjtAcVrOnJCbMcZXmuj8Z4tg=
-github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
-github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
-github.com/go-redis/redis/v8 v8.8.2 h1:O/NcHqobw7SEptA0yA6up6spZVFtwE06SXM8rgLtsP8=
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-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da h1:b3NXsE2LusjYGGjL5bxEVZZORm/YEFFrWFjR8eFrw/c=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
-google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
-google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
-google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
-google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
-google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
-gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+github.com/redis/go-redis/extra/rediscmd/v9 v9.5.3 h1:1/BDligzCa40GTllkDnY3Y5DTHuKCONbB2JcRyIfl20=
+github.com/redis/go-redis/extra/rediscmd/v9 v9.5.3/go.mod h1:3dZmcLn3Qw6FLlWASn1g4y+YO9ycEFUOM+bhBmzLVKQ=
+github.com/redis/go-redis/v9 v9.5.3 h1:fOAp1/uJG+ZtcITgZOfYFmTKPE7n4Vclj1wZFgRciUU=
+github.com/redis/go-redis/v9 v9.5.3/go.mod h1:hdY0cQFCN4fnSYT6TkisLufl/4W5UIXyv0b/CLO2V2M=
+go.unistack.org/micro/v3 v3.10.80 h1:A0zWNoM9MOcMg9gdFFgVkgbT3uSYVIINhuvumX9nP2o=
+go.unistack.org/micro/v3 v3.10.80/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
--- a/options.go
+++ b/options.go
@@ -1,8 +1,13 @@
 package redis

 import (
-	"github.com/go-redis/redis/v8"
-	"github.com/unistack-org/micro/v3/store"
+	"time"
+
+	"github.com/redis/go-redis/v9"
+	"go.unistack.org/micro/v3/logger"
+	"go.unistack.org/micro/v3/meter"
+	"go.unistack.org/micro/v3/store"
+	"go.unistack.org/micro/v3/tracer"
 )

 type configKey struct{}
@@ -16,3 +21,59 @@ type clusterConfigKey struct{}
 func ClusterConfig(c *redis.ClusterOptions) store.Option {
 	return store.SetOption(clusterConfigKey{}, c)
 }
+
+var (
+	// DefaultMeterStatsInterval holds default stats interval
+	DefaultMeterStatsInterval = 5 * time.Second
+	// DefaultMeterMetricPrefix holds default metric prefix
+	DefaultMeterMetricPrefix = "micro_store_"
+)
+
+// Options struct holds wrapper options
+type Options struct {
+	Logger             logger.Logger
+	Meter              meter.Meter
+	Tracer             tracer.Tracer
+	MeterMetricPrefix  string
+	MeterStatsInterval time.Duration
+}
+
+// Option func signature
+type Option func(*Options)
+
+// NewOptions create new Options struct from provided option slice
+func NewOptions(opts ...Option) Options {
+	options := Options{
+		Logger:             logger.DefaultLogger,
+		Meter:              meter.DefaultMeter,
+		Tracer:             tracer.DefaultTracer,
+		MeterStatsInterval: DefaultMeterStatsInterval,
+		MeterMetricPrefix:  DefaultMeterMetricPrefix,
+	}
+
+	for _, o := range opts {
+		o(&options)
+	}
+
+	options.Meter = options.Meter.Clone(
+		meter.MetricPrefix(options.MeterMetricPrefix),
+	)
+
+	options.Logger = options.Logger.Clone(logger.WithCallerSkipCount(1))
+
+	return options
+}
+
+// MetricInterval specifies stats interval for *sql.DB
+func MetricInterval(td time.Duration) Option {
+	return func(o *Options) {
+		o.MeterStatsInterval = td
+	}
+}
+
+// MetricPrefix specifies prefix for each metric
+func MetricPrefix(pref string) Option {
+	return func(o *Options) {
+		o.MeterMetricPrefix = pref
+	}
+}
--- a/redis.go
+++ b/redis.go
@@ -3,164 +3,660 @@ package redis
 import (
 	"context"
 	"fmt"
+	"reflect"
+	"strings"
 	"time"

-	"github.com/go-redis/redis/v8"
-	"github.com/unistack-org/micro/v3/store"
+	redis "github.com/redis/go-redis/v9"
+	"go.unistack.org/micro/v3/semconv"
+	"go.unistack.org/micro/v3/store"
+	"go.unistack.org/micro/v3/tracer"
+	pool "go.unistack.org/micro/v3/util/xpool"
 )

-type rkv struct {
+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  *wrappedClient
+	done chan struct{}
+	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
-	Exists(ctx context.Context, keys ...string) *redis.IntCmd
-	Close() error
+type wrappedClient struct {
+	*redis.Client
+	*redis.ClusterClient
 }

-func (r *rkv) Connect(ctx context.Context) error {
-	return nil
+func (r *Store) Connect(ctx context.Context) error {
+	if r.cli.Client != nil {
+		return r.cli.Client.Ping(ctx).Err()
+	}
+	return r.cli.ClusterClient.Ping(ctx).Err()
 }

-func (r *rkv) Init(opts ...store.Option) error {
+func (r *Store) Init(opts ...store.Option) error {
 	for _, o := range opts {
 		o(&r.opts)
 	}

-	return r.configure()
-}
-
-func (r *rkv) Disconnect(ctx context.Context) error {
-	return r.cli.Close()
-}
-
-func (r *rkv) Exists(ctx context.Context, key string, opts ...store.ExistsOption) error {
-	//options := store.NewReadOptions(opts...)
-	//if len(options.Table) == 0 {
-	//	options.Table = r.opts.Table
-	//}
-	rkey := fmt.Sprintf("%s%s", r.opts.Table, key)
-	st, err := r.cli.Exists(ctx, rkey).Result()
+	err := r.configure()
 	if err != nil {
 		return err
 	}
-	if st == 0 {
-		return store.ErrNotFound
+
+	return nil
+}
+
+func (r *Store) Client() *redis.Client {
+	if r.cli.Client != nil {
+		return r.cli.Client
 	}
 	return nil
 }

-func (r *rkv) Read(ctx context.Context, key string, val interface{}, opts ...store.ReadOption) error {
-	options := store.NewReadOptions(opts...)
-	if len(options.Table) == 0 {
-		options.Table = r.opts.Table
+func (r *Store) ClusterClient() *redis.ClusterClient {
+	if r.cli.ClusterClient != nil {
+		return r.cli.ClusterClient
+	}
+	return nil
+}
+
+func (r *Store) Disconnect(ctx context.Context) error {
+	var err error
+	select {
+	case <-r.done:
+		return err
+	default:
+		if r.cli.Client != nil {
+			err = r.cli.Client.Close()
+		} else if r.cli.ClusterClient != nil {
+			err = r.cli.ClusterClient.Close()
+		}
+		close(r.done)
+		return err
 	}

-	rkey := fmt.Sprintf("%s%s", options.Table, key)
-	buf, err := r.cli.Get(ctx, rkey).Bytes()
-	if err != nil && err == redis.Nil {
+	return err
+}
+
+func (r *Store) Exists(ctx context.Context, key string, opts ...store.ExistsOption) error {
+	options := store.NewExistsOptions(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()
+	}
+
+	rkey := r.getKey(r.opts.Namespace, options.Namespace, key)
+	ctx, sp := r.opts.Tracer.Start(ctx, "cache exists "+rkey)
+	defer sp.Finish()
+
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
+	ts := time.Now()
+	var err error
+	var val int64
+	if r.cli.Client != nil {
+		val, err = r.cli.Client.Exists(ctx, rkey).Result()
+	} else {
+		val, err = r.cli.ClusterClient.Exists(ctx, rkey).Result()
+	}
+	te := time.Since(ts)
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
+	if err == redis.Nil || (err == nil && val == 0) {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
 		return store.ErrNotFound
+	} else if err == nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
 	} else if err != nil {
+		sp.SetStatus(tracer.SpanStatusError, err.Error())
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
-	if buf == nil {
+
+	return nil
+}
+
+func (r *Store) Read(ctx context.Context, key string, val interface{}, opts ...store.ReadOption) error {
+	options := store.NewReadOptions(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()
+	}
+
+	rkey := r.getKey(r.opts.Namespace, options.Namespace, key)
+	ctx, sp := r.opts.Tracer.Start(ctx, "cache read "+rkey)
+	defer sp.Finish()
+
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
+	ts := time.Now()
+	var buf []byte
+	var err error
+	if r.cli.Client != nil {
+		buf, err = r.cli.Client.Get(ctx, rkey).Bytes()
+	} else {
+		buf, err = r.cli.ClusterClient.Get(ctx, rkey).Bytes()
+	}
+	te := time.Since(ts)
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
+	if err == redis.Nil || (err == nil && buf == nil) {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
+		return store.ErrNotFound
+	} else if err == nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
+	} else if err != nil {
+		sp.SetStatus(tracer.SpanStatusError, err.Error())
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
+		return err
+	}
+
+	switch b := val.(type) {
+	case *[]byte:
+		*b = buf
+	case *string:
+		*b = string(buf)
+	default:
+		if err = r.opts.Codec.Unmarshal(buf, val); err != nil {
+			sp.SetStatus(tracer.SpanStatusError, err.Error())
+		}
+	}
+
+	return err
+}
+
+func (r *Store) MRead(ctx context.Context, keys []string, vals interface{}, opts ...store.ReadOption) error {
+	options := store.NewReadOptions(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()
+	}
+
+	if r.opts.Namespace != "" || options.Namespace != "" {
+		for idx, key := range keys {
+			keys[idx] = r.getKey(r.opts.Namespace, options.Namespace, key)
+		}
+	}
+
+	ctx, sp := r.opts.Tracer.Start(ctx, fmt.Sprintf("cache mread %v", keys))
+	defer sp.Finish()
+
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
+	ts := time.Now()
+	var rvals []interface{}
+	var err error
+	if r.cli.Client != nil {
+		rvals, err = r.cli.Client.MGet(ctx, keys...).Result()
+	} else {
+		rvals, err = r.cli.ClusterClient.MGet(ctx, keys...).Result()
+	}
+	te := time.Since(ts)
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
+	if err == redis.Nil || (len(rvals) == 0) {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
+		return store.ErrNotFound
+	} else if err == nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
+	} else if err != nil {
+		sp.SetStatus(tracer.SpanStatusError, err.Error())
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
+		return err
+	}
+
+	vv := reflect.ValueOf(vals)
+	vt := reflect.TypeOf(vals)
+	switch vv.Kind() {
+	case reflect.Ptr:
+		vv = reflect.Indirect(vv)
+		vt = vt.Elem()
+	}
+	if vv.Kind() != reflect.Slice {
 		return store.ErrNotFound
 	}
-	/*
-			d, err := r.Client.TTL(rkey).Result()
-			if err != nil {
-				return nil, err
+	nvv := reflect.MakeSlice(vt, len(rvals), len(rvals))
+	vt = vt.Elem()
+	for idx := 0; idx < len(rvals); idx++ {
+		if rvals[idx] == nil {
+			continue
 		}

-			records = append(records, &store.Record{
-				Key:    key,
-				Value:  val,
-				Expiry: d,
-			})
+		itm := nvv.Index(idx)
+		var buf []byte
+		switch b := rvals[idx].(type) {
+		case []byte:
+			buf = b
+		case string:
+			buf = []byte(b)
 		}
-	*/
-	return r.opts.Codec.Unmarshal(buf, val)
+		// 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)
+			continue
+		} 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 {
+			sp.SetStatus(tracer.SpanStatusError, err.Error())
+			return err
+		}
+	}
+	vv.Set(nvv)
+
+	return nil
 }

-func (r *rkv) Delete(ctx context.Context, key string, opts ...store.DeleteOption) error {
+func (r *Store) MDelete(ctx context.Context, keys []string, opts ...store.DeleteOption) error {
 	options := store.NewDeleteOptions(opts...)
-	if len(options.Table) == 0 {
-		options.Table = r.opts.Table
+
+	timeout := r.opts.Timeout
+	if options.Timeout > 0 {
+		timeout = options.Timeout
 	}

-	rkey := fmt.Sprintf("%s%s", options.Table, key)
-	return r.cli.Del(ctx, rkey).Err()
-}
-
-func (r *rkv) Write(ctx context.Context, key string, val interface{}, opts ...store.WriteOption) error {
-	options := store.NewWriteOptions(opts...)
-	if len(options.Table) == 0 {
-		options.Table = r.opts.Table
+	if timeout > 0 {
+		var cancel context.CancelFunc
+		ctx, cancel = context.WithTimeout(ctx, timeout)
+		defer cancel()
 	}

-	rkey := fmt.Sprintf("%s%s", options.Table, key)
-	buf, err := r.opts.Codec.Marshal(val)
-	if err != nil {
+	if r.opts.Namespace != "" || options.Namespace != "" {
+		for idx, key := range keys {
+			keys[idx] = r.getKey(r.opts.Namespace, options.Namespace, key)
+		}
+	}
+
+	ctx, sp := r.opts.Tracer.Start(ctx, fmt.Sprintf("cache mdelete %v", keys))
+	defer sp.Finish()
+
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
+	ts := time.Now()
+	var err error
+	if r.cli.Client != nil {
+		err = r.cli.Client.Del(ctx, keys...).Err()
+	} else {
+		err = r.cli.ClusterClient.Del(ctx, keys...).Err()
+	}
+	te := time.Since(ts)
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
+	if err == redis.Nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
+		return store.ErrNotFound
+	} else if err == nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
+	} else if err != nil {
+		sp.SetStatus(tracer.SpanStatusError, err.Error())
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}

-	return r.cli.Set(ctx, rkey, buf, options.TTL).Err()
+	return nil
 }

-func (r *rkv) List(ctx context.Context, opts ...store.ListOption) ([]string, error) {
-	options := store.NewListOptions(opts...)
-	if len(options.Table) == 0 {
-		options.Table = r.opts.Table
+func (r *Store) Delete(ctx context.Context, key string, opts ...store.DeleteOption) error {
+	options := store.NewDeleteOptions(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()
+	}
+
+	ctx, sp := r.opts.Tracer.Start(ctx, fmt.Sprintf("cache delete %v", key))
+	defer sp.Finish()
+
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
+	ts := time.Now()
+	var err error
+	if r.cli.Client != nil {
+		err = r.cli.Client.Del(ctx, r.getKey(r.opts.Namespace, options.Namespace, key)).Err()
+	} else {
+		err = r.cli.ClusterClient.Del(ctx, r.getKey(r.opts.Namespace, options.Namespace, key)).Err()
+	}
+	te := time.Since(ts)
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
+	if err == redis.Nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
+		return store.ErrNotFound
+	} else if err == nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
+	} else if err != nil {
+		sp.SetStatus(tracer.SpanStatusError, err.Error())
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
+		return err
+	}
+
+	return nil
+}
+
+func (r *Store) MWrite(ctx context.Context, keys []string, vals []interface{}, opts ...store.WriteOption) error {
+	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()
+	}
+
+	ctx, sp := r.opts.Tracer.Start(ctx, fmt.Sprintf("cache mwrite %v", keys))
+	defer sp.Finish()
+
+	kvs := make([]string, 0, len(keys)*2)
+
+	for idx, key := range keys {
+		kvs = append(kvs, r.getKey(r.opts.Namespace, options.Namespace, key))
+
+		switch vt := vals[idx].(type) {
+		case string:
+			kvs = append(kvs, vt)
+		case []byte:
+			kvs = append(kvs, string(vt))
+		default:
+			buf, err := r.opts.Codec.Marshal(vt)
+			if err != nil {
+				sp.SetStatus(tracer.SpanStatusError, err.Error())
+				return err
+			}
+			kvs = append(kvs, string(buf))
+		}
+	}
+
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
+	ts := time.Now()
+
+	pipeliner := func(pipe redis.Pipeliner) error {
+		for idx := 0; idx < len(kvs); idx += 2 {
+			if _, err := pipe.Set(ctx, kvs[idx], kvs[idx+1], options.TTL).Result(); err != nil {
+				return err
+			}
+		}
+		return nil
+	}
+
+	var err error
+	var cmds []redis.Cmder
+
+	if r.cli.Client != nil {
+		cmds, err = r.cli.Client.Pipelined(ctx, pipeliner)
+	} else {
+		cmds, err = r.cli.ClusterClient.Pipelined(ctx, pipeliner)
+	}
+
+	te := time.Since(ts)
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
+	if err == redis.Nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
+		return store.ErrNotFound
+	} else if err == nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
+	} else if err != nil {
+		sp.SetStatus(tracer.SpanStatusError, err.Error())
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "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.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
+				return store.ErrNotFound
+			}
+			sp.SetStatus(tracer.SpanStatusError, err.Error())
+			r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (r *Store) Write(ctx context.Context, key string, val interface{}, opts ...store.WriteOption) error {
+	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()
+	}
+
+	rkey := r.getKey(r.opts.Namespace, options.Namespace, key)
+	ctx, sp := r.opts.Tracer.Start(ctx, fmt.Sprintf("cache write %v", rkey))
+	defer sp.Finish()
+
+	var buf []byte
+	switch vt := val.(type) {
+	case string:
+		buf = []byte(vt)
+	case []byte:
+		buf = vt
+	default:
+		var err error
+		buf, err = r.opts.Codec.Marshal(val)
+		if err != nil {
+			sp.SetStatus(tracer.SpanStatusError, err.Error())
+			return err
+		}
+	}
+
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
+	ts := time.Now()
+	var err error
+	if r.cli.Client != nil {
+		err = r.cli.Client.Set(ctx, rkey, buf, options.TTL).Err()
+	} else {
+		err = r.cli.ClusterClient.Set(ctx, rkey, buf, options.TTL).Err()
+	}
+	te := time.Since(ts)
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
+	if err == redis.Nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
+		return store.ErrNotFound
+	} else if err == nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
+	} else if err != nil {
+		sp.SetStatus(tracer.SpanStatusError, err.Error())
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
+		return err
+	}
+
+	return err
+}
+
+func (r *Store) List(ctx context.Context, opts ...store.ListOption) ([]string, error) {
+	options := store.NewListOptions(opts...)
+	if len(options.Namespace) == 0 {
+		options.Namespace = r.opts.Namespace
+	}
+
+	rkey := r.getKey(options.Namespace, "", options.Prefix+"*")
+	if options.Suffix != "" {
+		rkey += options.Suffix
+	}
+
+	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()
+	}
+
+	ctx, sp := r.opts.Tracer.Start(ctx, fmt.Sprintf("cache list %v", rkey))
+	defer sp.Finish()
+
 	// TODO: add support for prefix/suffix/limit
-	keys, err := r.cli.Keys(ctx, "*").Result()
-	if err != nil {
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
+	ts := time.Now()
+	var keys []string
+	var err error
+
+	if r.cli.Client != nil {
+		keys, err = r.cli.Client.Keys(ctx, rkey).Result()
+	} else {
+		err = r.cli.ClusterClient.ForEachMaster(ctx, func(nctx context.Context, cli *redis.Client) error {
+			nkeys, nerr := cli.Keys(nctx, rkey).Result()
+			if nerr != nil {
+				return nerr
+			}
+			keys = append(keys, nkeys...)
+			return nil
+		})
+	}
+	te := time.Since(ts)
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
+	if err == redis.Nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
+		return nil, store.ErrNotFound
+	} else if err == nil {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
+	} else if err != nil {
+		sp.SetStatus(tracer.SpanStatusError, err.Error())
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return nil, err
 	}

+	prefix := r.opts.Namespace
+	if options.Namespace != "" {
+		prefix = options.Namespace
+	}
+	if prefix == "" {
+		return keys, nil
+	}
+
+	for idx, key := range keys {
+		keys[idx] = strings.TrimPrefix(key, prefix)
+	}
+
 	return keys, nil
 }

-func (r *rkv) Options() store.Options {
+func (r *Store) Options() store.Options {
 	return r.opts
 }

-func (r *rkv) Name() string {
+func (r *Store) Name() string {
 	return r.opts.Name
 }

-func (r *rkv) String() string {
+func (r *Store) String() string {
 	return "redis"
 }

-func NewStore(opts ...store.Option) store.Store {
-	return &rkv{opts: store.NewOptions(opts...)}
+func NewStore(opts ...store.Option) *Store {
+	return &Store{done: make(chan struct{}), opts: store.NewOptions(opts...)}
 }

-func (r *rkv) configure() error {
+func (r *Store) configure() error {
 	var redisOptions *redis.Options
 	var redisClusterOptions *redis.ClusterOptions
 	var err error

-	nodes := r.opts.Nodes
+	nodes := r.opts.Addrs

 	if len(nodes) == 0 {
 		nodes = []string{"redis://127.0.0.1:6379"}
 	}

+	if r.cli != nil && r.opts.Context == nil {
+		return nil
+	}
+
 	if r.opts.Context != nil {
 		if c, ok := r.opts.Context.Value(configKey{}).(*redis.Options); ok {
 			redisOptions = c
+			if r.opts.TLSConfig != nil {
+				redisOptions.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
+			}
 		}
 	}

@@ -168,25 +664,52 @@ func (r *rkv) configure() error {
 		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 {
 		redisOptions, err = redis.ParseURL(nodes[0])
 		if err != nil {
-			//Backwards compatibility
-			redisOptions = &redis.Options{
-				Addr:     nodes[0],
-				Password: "", // no password set
-				DB:       0,  // use default DB
-			}
+			redisOptions = DefaultOptions
+			redisOptions.Addr = r.opts.Addrs[0]
+			redisOptions.TLSConfig = r.opts.TLSConfig
 		}
 	} else if redisOptions == nil && redisClusterOptions == nil && len(nodes) > 1 {
-		redisClusterOptions = &redis.ClusterOptions{Addrs: nodes}
+		redisClusterOptions = DefaultClusterOptions
+		redisClusterOptions.Addrs = r.opts.Addrs
+		redisClusterOptions.TLSConfig = r.opts.TLSConfig
 	}

 	if redisOptions != nil {
-		r.cli = redis.NewClient(redisOptions)
+		c := redis.NewClient(redisOptions)
+		setTracing(c, r.opts.Tracer)
+		r.cli = &wrappedClient{Client: c}
 	} else if redisClusterOptions != nil {
-		r.cli = redis.NewClusterClient(redisClusterOptions)
+		c := redis.NewClusterClient(redisClusterOptions)
+		setTracing(c, r.opts.Tracer)
+		r.cli = &wrappedClient{ClusterClient: c}
 	}

+	r.pool = pool.NewPool(func() *strings.Builder { return &strings.Builder{} })
+
+	r.statsMeter()
+
 	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()
+}
--- a/redis_test.go
+++ b/redis_test.go
@@ -1,19 +1,47 @@
 package redis

 import (
+	"bytes"
 	"context"
 	"os"
 	"testing"
 	"time"

-	"github.com/go-redis/redis/v8"
-	"github.com/unistack-org/micro/v3/store"
+	"go.unistack.org/micro/v3/store"
+	"go.unistack.org/micro/v3/tracer"
 )

+func TestKeepTTL(t *testing.T) {
+	ctx := context.Background()
+
+	if tr := os.Getenv("INTEGRATION_TESTS"); len(tr) > 0 {
+		t.Skip()
+	}
+	r := NewStore(store.Addrs(os.Getenv("STORE_NODES")))
+
+	if err := r.Init(); err != nil {
+		t.Fatal(err)
+	}
+	if err := r.Connect(ctx); err != nil {
+		t.Fatal(err)
+	}
+
+	key := "key"
+	err := r.Write(ctx, key, "val1", store.WriteTTL(15*time.Second))
+	if err != nil {
+		t.Fatalf("Write error: %v", err)
+	}
+	time.Sleep(3 * time.Second)
+	err = r.Write(ctx, key, "val2", store.WriteTTL(-1))
+	if err != nil {
+		t.Fatalf("Write error: %v", err)
+	}
+}
+
 func Test_rkv_configure(t *testing.T) {
 	type fields struct {
 		options store.Options
-		Client  *redis.Client
+		Client  *wrappedClient
 	}
 	type wantValues struct {
 		username string
@@ -27,44 +55,54 @@ func Test_rkv_configure(t *testing.T) {
 		wantErr bool
 		want    wantValues
 	}{
-		{name: "No Url", fields: fields{options: store.Options{}, Client: nil},
+		{
+			name: "No Url", fields: fields{options: store.Options{}, Client: nil},
 			wantErr: false, want: wantValues{
 				username: "",
 				password: "",
 				address:  "127.0.0.1:6379",
-			}},
-		{name: "legacy Url", fields: fields{options: store.Options{Nodes: []string{"127.0.0.1:6379"}}, Client: nil},
+			},
+		},
+		{
+			name: "legacy Url", fields: fields{options: store.Options{Tracer: tracer.DefaultTracer, Addrs: []string{"127.0.0.1:6379"}}, Client: nil},
 			wantErr: false, want: wantValues{
 				username: "",
 				password: "",
 				address:  "127.0.0.1:6379",
-			}},
-		{name: "New Url", fields: fields{options: store.Options{Nodes: []string{"redis://127.0.0.1:6379"}}, Client: nil},
+			},
+		},
+		{
+			name: "New Url", fields: fields{options: store.Options{Tracer: tracer.DefaultTracer, Addrs: []string{"redis://127.0.0.1:6379"}}, Client: nil},
 			wantErr: false, want: wantValues{
 				username: "",
 				password: "",
 				address:  "127.0.0.1:6379",
-			}},
-		{name: "Url with Pwd", fields: fields{options: store.Options{Nodes: []string{"redis://:password@redis:6379"}}, Client: nil},
+			},
+		},
+		{
+			name: "Url with Pwd", fields: fields{options: store.Options{Tracer: tracer.DefaultTracer, Addrs: []string{"redis://:password@redis:6379"}}, Client: nil},
 			wantErr: false, want: wantValues{
 				username: "",
 				password: "password",
 				address:  "redis:6379",
-			}},
-		{name: "Url with username and Pwd", fields: fields{options: store.Options{Nodes: []string{"redis://username:password@redis:6379"}}, Client: nil},
+			},
+		},
+		{
+			name: "Url with username and Pwd", fields: fields{options: store.Options{Tracer: tracer.DefaultTracer, Addrs: []string{"redis://username:password@redis:6379"}}, Client: nil},
 			wantErr: false, want: wantValues{
 				username: "username",
 				password: "password",
 				address:  "redis:6379",
-			}},
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			r := &rkv{
+			rc := &Store{
 				opts: tt.fields.options,
 				cli:  tt.fields.Client,
 			}
-			err := r.configure()
+			err := rc.configure()
 			if (err != nil) != tt.wantErr {
 				t.Errorf("configure() error = %v, wantErr %v", err, tt.wantErr)
 				return
@@ -79,33 +117,143 @@ func Test_Store(t *testing.T) {
 	if tr := os.Getenv("INTEGRATION_TESTS"); len(tr) > 0 {
 		t.Skip()
 	}
-	r := new(rkv)
+	r := NewStore(store.Addrs(os.Getenv("STORE_NODES")))

-	//r.options = store.Options{Nodes: []string{"redis://:password@127.0.0.1:6379"}}
-	//r.options = store.Options{Nodes: []string{"127.0.0.1:6379"}}
-
-	r.opts = store.NewOptions(store.Nodes(os.Getenv("STORE_NODES")))
-
-	if err := r.configure(); err != nil {
+	if err := r.Init(); err != nil {
+		t.Fatal(err)
+	}
+	if err := r.Connect(ctx); err != nil {
 		t.Fatal(err)
 	}

 	key := "myTest"
+	tval := []byte("myValue")
 	var val []byte
-	err := r.Write(ctx, key, []byte("myValue"), store.WriteTTL(2*time.Minute))
+	err := r.Write(ctx, key, tval, store.WriteTTL(2*time.Minute))
 	if err != nil {
 		t.Fatalf("Write error: %v", err)
 	}
-	err = r.Read(ctx, key, val)
+	err = r.Read(ctx, key, &val)
 	if err != nil {
 		t.Fatalf("Read error: %v\n", err)
+	} else if !bytes.Equal(val, tval) {
+		t.Fatalf("read err: data not eq")
 	}
+	keys, err := r.List(ctx)
+	if err != nil {
+		t.Fatalf("List error: %v\n", err)
+	}
+	_ = keys
 	err = r.Delete(ctx, key)
 	if err != nil {
 		t.Fatalf("Delete error: %v\n", err)
 	}
-	_, err = r.List(ctx)
+	// t.Logf("%v", keys)
+}
+
+func Test_MRead(t *testing.T) {
+	ctx := context.Background()
+	var err error
+	if tr := os.Getenv("INTEGRATION_TESTS"); len(tr) > 0 {
+		t.Skip()
+	}
+	r := NewStore(store.Addrs(os.Getenv("STORE_NODES")))
+
+	if err = r.Init(); err != nil {
+		t.Fatal(err)
+	}
+	if err = r.Connect(ctx); err != nil {
+		t.Fatal(err)
+	}
+
+	key1 := "myTest1"
+	key2 := "myTest2"
+	tval1 := []byte("myValue1")
+	tval2 := []byte("myValue2")
+	var vals [][]byte
+	err = r.Write(ctx, key1, tval1, store.WriteTTL(2*time.Minute))
+	if err != nil {
+		t.Fatalf("Write error: %v", err)
+	}
+	err = r.Write(ctx, key2, tval2, store.WriteTTL(2*time.Minute))
+	if err != nil {
+		t.Fatalf("Write error: %v", err)
+	}
+	err = r.MRead(ctx, []string{key1, key2}, &vals)
+	if err != nil {
+		t.Fatalf("Read error: %v\n", err)
+	}
+	// t.Logf("%s", vals)
+	_ = vals
+	keys, err := r.List(ctx)
 	if err != nil {
 		t.Fatalf("List error: %v\n", err)
 	}
+	_ = keys
+	// t.Logf("%v", keys)
+	err = r.Delete(ctx, key1)
+	if err != nil {
+		t.Fatalf("Delete error: %v\n", err)
+	}
+	err = r.Delete(ctx, key2)
+	if err != nil {
+		t.Fatalf("Delete error: %v\n", err)
+	}
 }
+
+/*
+func Test_MReadCodec(t *testing.T) {
+	type mytype struct {
+		Key string `json:"name"`
+		Val string `json:"val"`
+	}
+	ctx := context.Background()
+	var err error
+	if tr := os.Getenv("INTEGRATION_TESTS"); len(tr) > 0 {
+		t.Skip()
+	}
+	r := NewStore(store.Nodes(os.Getenv("STORE_NODES")), store.Codec(jsoncodec.NewCodec()))
+
+	if err = r.Init(); err != nil {
+		t.Fatal(err)
+	}
+	if err = r.Connect(ctx); err != nil {
+		t.Fatal(err)
+	}
+
+	key1 := "myTest1"
+	key2 := "myTest2"
+	key3 := "myTest3"
+	tval1 := &mytype{Key: "key1", Val: "val1"}
+	tval2 := &mytype{Key: "key2", Val: "val2"}
+	var vals []*mytype
+	err = r.Write(ctx, key1, tval1, store.WriteTTL(2*time.Minute))
+	if err != nil {
+		t.Fatalf("Write error: %v", err)
+	}
+	err = r.Write(ctx, key2, tval2, store.WriteTTL(2*time.Minute))
+	if err != nil {
+		t.Fatalf("Write error: %v", err)
+	}
+	err = r.MRead(ctx, []string{key1, key3, key2}, &vals)
+	if err != nil {
+		t.Fatalf("Read error: %v\n", err)
+	}
+	if vals[0].Key != "key1" || vals[1] != nil || vals[2].Key != "key2" {
+		t.Fatalf("read err: struct not filled")
+	}
+	keys, err := r.List(ctx)
+	if err != nil {
+		t.Fatalf("List error: %v\n", err)
+	}
+	_ = keys
+	err = r.Delete(ctx, key1)
+	if err != nil {
+		t.Fatalf("Delete error: %v\n", err)
+	}
+	err = r.Delete(ctx, key2)
+	if err != nil {
+		t.Fatalf("Delete error: %v\n", err)
+	}
+}
+*/
--- a/stats.go
+++ b/stats.go
@@ -0,0 +1,57 @@
+package redis
+
+import (
+	"time"
+
+	"github.com/redis/go-redis/v9"
+)
+
+var (
+	PoolHitsTotal        = "pool_hits_total"
+	PoolMissesTotal      = "pool_misses_total"
+	PoolTimeoutTotal     = "pool_timeout_total"
+	PoolConnTotalCurrent = "pool_conn_total_current"
+	PoolConnIdleCurrent  = "pool_conn_idle_current"
+	PoolConnStaleTotal   = "pool_conn_stale_total"
+
+	meterRequestTotal               = "request_total"
+	meterRequestLatencyMicroseconds = "latency_microseconds"
+	meterRequestDurationSeconds     = "request_duration_seconds"
+)
+
+type Statser interface {
+	PoolStats() *redis.PoolStats
+}
+
+func (r *Store) statsMeter() {
+	var st Statser
+
+	if r.cli.Client != nil {
+		st = r.cli.Client
+	} else if r.cli.ClusterClient != nil {
+		st = r.cli.ClusterClient
+	} else {
+		return
+	}
+
+	go func() {
+		ticker := time.NewTicker(DefaultMeterStatsInterval)
+		defer ticker.Stop()
+
+		for {
+			select {
+			case <-ticker.C:
+				if st == nil {
+					return
+				}
+				stats := st.PoolStats()
+				r.opts.Meter.Counter(PoolHitsTotal).Set(uint64(stats.Hits))
+				r.opts.Meter.Counter(PoolMissesTotal).Set(uint64(stats.Misses))
+				r.opts.Meter.Counter(PoolTimeoutTotal).Set(uint64(stats.Timeouts))
+				r.opts.Meter.Counter(PoolConnTotalCurrent).Set(uint64(stats.TotalConns))
+				r.opts.Meter.Counter(PoolConnIdleCurrent).Set(uint64(stats.IdleConns))
+				r.opts.Meter.Counter(PoolConnStaleTotal).Set(uint64(stats.StaleConns))
+			}
+		}
+	}()
+}
--- a/tracer.go
+++ b/tracer.go
@@ -0,0 +1,142 @@
+package redis
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"strconv"
+
+	"github.com/redis/go-redis/extra/rediscmd/v9"
+	"github.com/redis/go-redis/v9"
+	"go.unistack.org/micro/v3/tracer"
+)
+
+func setTracing(rdb redis.UniversalClient, tr tracer.Tracer, opts ...tracer.SpanOption) {
+	switch rdb := rdb.(type) {
+	case *redis.Client:
+		opt := rdb.Options()
+		connString := formatDBConnString(opt.Network, opt.Addr)
+		opts = addServerAttributes(opts, opt.Addr)
+		rdb.AddHook(newTracingHook(connString, tr, opts...))
+	case *redis.ClusterClient:
+		rdb.AddHook(newTracingHook("", tr, opts...))
+		rdb.OnNewNode(func(rdb *redis.Client) {
+			opt := rdb.Options()
+			opts = addServerAttributes(opts, opt.Addr)
+			connString := formatDBConnString(opt.Network, opt.Addr)
+			rdb.AddHook(newTracingHook(connString, tr, opts...))
+		})
+	case *redis.Ring:
+		rdb.AddHook(newTracingHook("", tr, opts...))
+		rdb.OnNewNode(func(rdb *redis.Client) {
+			opt := rdb.Options()
+			opts = addServerAttributes(opts, opt.Addr)
+			connString := formatDBConnString(opt.Network, opt.Addr)
+			rdb.AddHook(newTracingHook(connString, tr, opts...))
+		})
+	}
+}
+
+type tracingHook struct {
+	tr   tracer.Tracer
+	opts []tracer.SpanOption
+}
+
+var _ redis.Hook = (*tracingHook)(nil)
+
+func newTracingHook(connString string, tr tracer.Tracer, opts ...tracer.SpanOption) *tracingHook {
+	opts = append(opts, tracer.WithSpanKind(tracer.SpanKindClient))
+	if connString != "" {
+		opts = append(opts, tracer.WithSpanLabels("db.connection_string", connString))
+	}
+
+	return &tracingHook{
+		tr:   tr,
+		opts: opts,
+	}
+}
+
+func (h *tracingHook) DialHook(hook redis.DialHook) redis.DialHook {
+	return func(ctx context.Context, network, addr string) (net.Conn, error) {
+		ctx, span := h.tr.Start(ctx, "redis.dial", h.opts...)
+		defer span.Finish()
+
+		conn, err := hook(ctx, network, addr)
+		if err != nil {
+			recordError(span, err)
+			return nil, err
+		}
+		return conn, nil
+	}
+}
+
+func (h *tracingHook) ProcessHook(hook redis.ProcessHook) redis.ProcessHook {
+	return func(ctx context.Context, cmd redis.Cmder) error {
+		cmdString := rediscmd.CmdString(cmd)
+
+		ctx, span := h.tr.Start(ctx, cmd.FullName(), append(h.opts, tracer.WithSpanLabels("db.statement", cmdString))...)
+		defer span.Finish()
+
+		if err := hook(ctx, cmd); err != nil {
+			recordError(span, err)
+			return err
+		}
+		return nil
+	}
+}
+
+func (h *tracingHook) ProcessPipelineHook(
+	hook redis.ProcessPipelineHook,
+) redis.ProcessPipelineHook {
+	return func(ctx context.Context, cmds []redis.Cmder) error {
+		summary, cmdsString := rediscmd.CmdsString(cmds)
+
+		opts := append(h.opts, tracer.WithSpanLabels(
+			"db.redis.num_cmd", strconv.Itoa(len(cmds)),
+			"db.statement", cmdsString,
+		))
+
+		ctx, span := h.tr.Start(ctx, "redis.pipeline "+summary, opts...)
+		defer span.Finish()
+
+		if err := hook(ctx, cmds); err != nil {
+			recordError(span, err)
+			return err
+		}
+		return nil
+	}
+}
+
+func recordError(span tracer.Span, err error) {
+	if err != redis.Nil {
+		span.SetStatus(tracer.SpanStatusError, err.Error())
+	}
+}
+
+func formatDBConnString(network, addr string) string {
+	if network == "tcp" {
+		network = "redis"
+	}
+	return fmt.Sprintf("%s://%s", network, addr)
+}
+
+// Database span attributes semantic conventions recommended server address and port
+// https://opentelemetry.io/docs/specs/semconv/database/database-spans/#connection-level-attributes
+func addServerAttributes(opts []tracer.SpanOption, addr string) []tracer.SpanOption {
+	host, portString, err := net.SplitHostPort(addr)
+	if err != nil {
+		return opts
+	}
+
+	opts = append(opts, tracer.WithSpanLabels("server.address", host))
+
+	// Parse the port string to an integer
+	port, err := strconv.Atoi(portString)
+	if err != nil {
+		return opts
+	}
+
+	opts = append(opts, tracer.WithSpanLabels("server.port", port))
+
+	return opts
+}