fixup nil pointer assign

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,6 +1,6 @@
 ---
 name: Bug report
-about: For reporting bugs in micro
+about: For reporting bugs in go-micro
 title: "[BUG]"
 labels: ''
 assignees: ''
@@ -16,3 +16,9 @@ assignees: ''
 **How to reproduce the bug:**
 
 If possible, please include a minimal code snippet here.
+
+**Environment:**
+Go Version: please paste `go version` output here
+```
+please paste `go env` output here
+```

.github/ISSUE_TEMPLATE/feature-request---enhancement.md

@@ -1,6 +1,6 @@
 ---
 name: Feature request / Enhancement
-about: If you have a need not served by micro
+about: If you have a need not served by go-micro
 title: "[FEATURE]"
 labels: ''
 assignees: ''

.github/ISSUE_TEMPLATE/question.md

@@ -1,8 +1,14 @@
 ---
 name: Question
-about: Ask a question about micro
+about: Ask a question about go-micro
 title: ''
 labels: ''
 assignees: ''
 
 ---
+
+Before asking, please check if your question has already been answered: 
+
+1. Check the documentation - https://micro.mu/docs/
+2. Check the examples and plugins - https://github.com/micro/examples & https://github.com/micro/go-plugins
+3. Search existing issues

.github/autoapprove.yml

@@ -1,28 +0,0 @@
-name: "autoapprove"
-
-on:
-  pull_request_target:
-    types: [assigned, opened, synchronize, reopened]
-  workflow_run:
-    workflows: ["prbuild"]
-    types:
-      - completed
-
-permissions:
-  pull-requests: write
-  contents: write
-
-jobs:
-  autoapprove:
-    runs-on: ubuntu-latest
-    steps:
-      - name: approve
-        run: [ "curl -o tea https://dl.gitea.com/tea/main/tea-main-linux-amd64",
-               "chmod +x ./tea",
-               "./tea login add --name unistack --token ${{ secrets.GITHUB_TOKEN }} --url https://git.unistack.org",
-               "./tea pr --repo ${{ github.event.repository.name }}"
-        ]
-        if: github.actor == 'vtolstov'
-        id: approve
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}

.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"

.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 }}

.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}}

.github/workflows/build.yml

@@ -0,0 +1,47 @@
+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

@@ -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

.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}}

.github/workflows/job_coverage.yml

@@ -1,53 +0,0 @@
-name: coverage
-
-on:
-  push:
-    branches: [ main, v3, v4 ]
-    paths-ignore:
-      - '.github/**'
-      - '.gitea/**'
-  pull_request:
-    branches: [ main, v3, v4 ]
-
-jobs:
-
-  build:
-    if: github.server_url != 'https://github.com'
-    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: test coverage
-      run: |
-        go test -v -cover ./... -covermode=count -coverprofile coverage.out -coverpkg ./...
-        go tool cover -func coverage.out -o coverage.out
-
-    - name: coverage badge
-      uses: tj-actions/coverage-badge-go@v2
-      with:
-        green: 80
-        filename: coverage.out
-
-    - uses: stefanzweifel/git-auto-commit-action@v4
-      name: autocommit
-      with:
-        commit_message: Apply Code Coverage Badge
-        skip_fetch: false
-        skip_checkout: false
-        file_pattern: ./README.md
-
-    - name: push
-      if: steps.auto-commit-action.outputs.changes_detected == 'true'
-      uses: ad-m/github-push-action@master
-      with:
-        github_token: ${{ github.token }}
-        branch: ${{ github.ref }}

.github/workflows/job_lint.yml

@@ -1,29 +0,0 @@
-name: lint
-
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
-    branches: [ master, v3, v4 ]
-    paths-ignore:
-      - '.github/**'
-      - '.gitea/**'
-
-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: golangci/golangci-lint-action@v6
-      with:
-        version: 'latest'

.github/workflows/job_sync.yml

@@ -1,94 +0,0 @@
-name: sync
-
-on:
-  schedule:
-    - cron: '*/5 * * * *'
-  # Allows you to run this workflow manually from the Actions tab
-  workflow_dispatch:
-
-jobs:
-  sync:
-    if: github.server_url != 'https://github.com'
-    runs-on: ubuntu-latest
-    steps:
-    - name: init
-      run: |
-        git config --global user.email "vtolstov <vtolstov@users.noreply.github.com>"
-        git config --global user.name "github-actions[bot]"
-        echo "machine git.unistack.org login vtolstov password ${{ secrets.TOKEN_GITEA }}" >> /root/.netrc
-        echo "machine github.com login vtolstov password ${{ secrets.TOKEN_GITHUB }}" >> /root/.netrc
-
-    - name: check master
-      id: check_master
-      run: |
-        src_hash=$(git ls-remote https://github.com/${GITHUB_REPOSITORY} refs/heads/master | cut -f1)
-        dst_hash=$(git ls-remote ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY} refs/heads/master | cut -f1)
-        echo "src_hash=$src_hash"
-        echo "dst_hash=$dst_hash"
-        if [ "$src_hash" != "$dst_hash" ]; then
-          echo "sync_needed=true" >> $GITHUB_OUTPUT
-        else
-          echo "sync_needed=false" >> $GITHUB_OUTPUT
-        fi
-
-    - name: sync master
-      if: steps.check_master.outputs.sync_needed == 'true'
-      run: |
-        git clone --filter=blob:none --filter=tree:0 --branch master --single-branch ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY} repo
-        cd repo
-        git remote add --no-tags --fetch --track master upstream https://github.com/${GITHUB_REPOSITORY}
-        git pull --rebase upstream master
-        git push upstream master --progress
-        git push origin master --progress
-        cd ../
-        rm -rf repo
-
-    - name: check v3
-      id: check_v3
-      run: |
-        src_hash=$(git ls-remote https://github.com/${GITHUB_REPOSITORY} refs/heads/v3 | cut -f1)
-        dst_hash=$(git ls-remote ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY} refs/heads/v3 | cut -f1)
-        echo "src_hash=$src_hash"
-        echo "dst_hash=$dst_hash"
-        if [ "$src_hash" != "$dst_hash" ]; then
-          echo "sync_needed=true" >> $GITHUB_OUTPUT
-        else
-          echo "sync_needed=false" >> $GITHUB_OUTPUT
-        fi
-
-    - name: sync v3
-      if: steps.check_v3.outputs.sync_needed == 'true'
-      run: |
-        git clone --filter=blob:none --filter=tree:0 --branch v3 --single-branch ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY} repo
-        cd repo
-        git remote add --no-tags --fetch --track v3 upstream https://github.com/${GITHUB_REPOSITORY}
-        git pull --rebase upstream v3
-        git push upstream v3 --progress
-        git push origin v3 --progress
-        cd ../
-        rm -rf repo
-
-    - name: check v4
-      id: check_v4
-      run: |
-        src_hash=$(git ls-remote https://github.com/${GITHUB_REPOSITORY} refs/heads/v4 | cut -f1)
-        dst_hash=$(git ls-remote ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY} refs/heads/v4 | cut -f1)
-        echo "src_hash=$src_hash"
-        echo "dst_hash=$dst_hash"
-        if [ "$src_hash" != "$dst_hash" ]; then
-          echo "sync_needed=true" >> $GITHUB_OUTPUT
-        else
-          echo "sync_needed=false" >> $GITHUB_OUTPUT
-        fi
-
-    - name: sync v4
-      if: steps.check_v4.outputs.sync_needed == 'true'
-      run: |
-        git clone --filter=blob:none --filter=tree:0 --branch v4 --single-branch ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY} repo
-        cd repo
-        git remote add --no-tags --fetch --track v4 upstream https://github.com/${GITHUB_REPOSITORY}
-        git pull --rebase upstream v4
-        git push upstream v4 --progress
-        git push origin v4 --progress
-        cd ../
-        rm -rf repo

.github/workflows/job_test.yml

@@ -1,31 +0,0 @@
-name: test
-
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
-    branches: [ master, v3, v4 ]
-  push:
-    branches: [ master, v3, v4 ]
-    paths-ignore:
-      - '.github/**'
-      - '.gitea/**'
-
-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 ./...

.github/workflows/job_tests.yml

@@ -1,50 +0,0 @@
-name: test
-
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
-    branches: [ master, v3, v4 ]
-  push:
-    branches: [ master, v3, v4 ]
-    paths-ignore:
-      - '.github/**'
-      - '.gitea/**'
-
-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: ${{ github.workspace }}/go.work
-      run: |
-        go work init
-        go work use .
-        go work use micro-tests
-    - name: setup deps
-      env:
-        GOWORK: ${{ github.workspace }}/go.work
-      run: go get -v ./...
-    - name: run tests
-      env:
-        INTEGRATION_TESTS: yes
-        GOWORK: ${{ github.workspace }}/go.work
-      run: |
-        cd micro-tests
-        go test -mod readonly -v ./... || true

.github/workflows/pr.yml

@@ -0,0 +1,47 @@
+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

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

README.md

@@ -1,2 +0,0 @@
-# micro-store-redis
-![Coverage](https://img.shields.io/badge/Coverage-36.6%25-yellow)

event.go

@@ -1,86 +0,0 @@
-package redis
-
-import (
-	"context"
-	"errors"
-	"net"
-	"time"
-
-	goredis "github.com/redis/go-redis/v9"
-	"go.unistack.org/micro/v4/store"
-)
-
-type eventHook struct {
-	s *Store
-}
-
-var _ goredis.Hook = (*eventHook)(nil)
-
-func newEventHook(s *Store) *eventHook {
-	return &eventHook{s: s}
-}
-
-func (h *eventHook) DialHook(hook goredis.DialHook) goredis.DialHook {
-	return func(ctx context.Context, network, addr string) (net.Conn, error) {
-		conn, err := hook(ctx, network, addr)
-		if err != nil {
-			if !isRedisError(err) {
-				if h.s.connected.CompareAndSwap(1, 0) {
-					h.s.sendEvent(&event{ts: time.Now(), err: err, t: store.EventTypeDisconnect})
-				}
-			} else {
-				h.s.connected.Store(1)
-			}
-		} else {
-			if h.s.connected.CompareAndSwap(0, 1) {
-				h.s.sendEvent(&event{ts: time.Now(), err: err, t: store.EventTypeConnect})
-			}
-		}
-		return conn, err
-	}
-}
-
-func (h *eventHook) ProcessHook(hook goredis.ProcessHook) goredis.ProcessHook {
-	return func(ctx context.Context, cmd goredis.Cmder) error {
-		err := hook(ctx, cmd)
-		if err != nil {
-			if !isRedisError(err) {
-				if h.s.connected.CompareAndSwap(1, 0) {
-					h.s.sendEvent(&event{ts: time.Now(), err: err, t: store.EventTypeDisconnect})
-				}
-			} else {
-				h.s.connected.Store(1)
-			}
-		} else {
-			if h.s.connected.CompareAndSwap(0, 1) {
-				h.s.sendEvent(&event{ts: time.Now(), err: err, t: store.EventTypeConnect})
-			}
-		}
-		return err
-	}
-}
-
-func (h *eventHook) ProcessPipelineHook(hook goredis.ProcessPipelineHook) goredis.ProcessPipelineHook {
-	return func(ctx context.Context, cmds []goredis.Cmder) error {
-		err := hook(ctx, cmds)
-		if err != nil {
-			if !isRedisError(err) {
-				if h.s.connected.CompareAndSwap(1, 0) {
-					h.s.sendEvent(&event{ts: time.Now(), err: err, t: store.EventTypeDisconnect})
-				}
-			} else {
-				h.s.connected.Store(1)
-			}
-		} else {
-			if h.s.connected.CompareAndSwap(0, 1) {
-				h.s.sendEvent(&event{ts: time.Now(), err: err, t: store.EventTypeConnect})
-			}
-		}
-		return err
-	}
-}
-
-func isRedisError(err error) bool {
-	var rerr goredis.Error
-	return errors.As(err, &rerr)
-}

go.mod

@@ -1,24 +1,19 @@
-module go.unistack.org/micro-store-redis/v4
+module go.unistack.org/micro-store-redis/v3
 
-go 1.22.0
+go 1.22
 
-toolchain go1.24.2
+toolchain go1.22.4
 
 require (
-	github.com/redis/go-redis/extra/rediscmd/v9 v9.8.0
+	github.com/redis/go-redis/extra/rediscmd/v9 v9.0.5
-	github.com/redis/go-redis/v9 v9.8.0
+	github.com/redis/go-redis/v9 v9.6.1
-	go.unistack.org/micro/v4 v4.1.10
+	go.unistack.org/micro/v3 v3.10.96
 )
 
 require (
-	github.com/ash3in/uuidv8 v1.2.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
-	github.com/google/uuid v1.6.0 // indirect
+	go.unistack.org/micro-proto/v3 v3.4.1 // indirect
-	github.com/matoous/go-nanoid v1.5.1 // indirect
+	google.golang.org/protobuf v1.35.1 // indirect
-	github.com/spf13/cast v1.8.0 // indirect
-	go.unistack.org/micro-proto/v4 v4.1.0 // indirect
-	google.golang.org/protobuf v1.36.6 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,49 +1,24 @@
-github.com/DATA-DOG/go-sqlmock v1.5.2 h1:OcvFkGmslmlZibjAjaHm3L//6LiuBgolP7OputlJIzU=
+github.com/bsm/ginkgo/v2 v2.7.0/go.mod h1:AiKlXPm7ItEHNc/2+OkrNG4E0ITzojb9/xWzvQ9XZ9w=
-github.com/DATA-DOG/go-sqlmock v1.5.2/go.mod h1:88MAG/4G7SMwSE3CeA0ZKzrT5CiOU3OJ+JlNzwDqpNU=
-github.com/ash3in/uuidv8 v1.2.0 h1:2oogGdtCPwaVtyvPPGin4TfZLtOGE5F+W++E880G6SI=
-github.com/ash3in/uuidv8 v1.2.0/go.mod h1:BnU0wJBxnzdEKmVg4xckBkD+VZuecTFTUP3M0dWgyY4=
 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 v1.26.0/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
 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/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
-github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
-github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/redis/go-redis/extra/rediscmd/v9 v9.0.5 h1:EaDatTxkdHG+U3Bk4EUr+DZ7fOGwTfezUiUJMaIcaho=
-github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/redis/go-redis/extra/rediscmd/v9 v9.0.5/go.mod h1:fyalQWdtzDBECAQFBJuQe5bzQ02jGd5Qcbgb97Flm7U=
-github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/redis/go-redis/v9 v9.0.5/go.mod h1:WqMKv5vnQbRuZstUwxQI195wHy+t4PuXDOjzMvcuQHk=
-github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
+github.com/redis/go-redis/v9 v9.6.1 h1:HHDteefn6ZkTtY5fGUE8tj8uy85AHk6zP7CpzIAM0y4=
-github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/redis/go-redis/v9 v9.6.1/go.mod h1:0C0c6ycQsdpVNQpxb1njEQIqkx5UcsM8FJCQLgE9+RA=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+go.unistack.org/micro-proto/v3 v3.4.1 h1:UTjLSRz2YZuaHk9iSlVqqsA50JQNAEK2ZFboGqtEa9Q=
-github.com/matoous/go-nanoid v1.5.1 h1:aCjdvTyO9LLnTIi0fgdXhOPPvOHjpXN6Ik9DaNjIct4=
+go.unistack.org/micro-proto/v3 v3.4.1/go.mod h1:okx/cnOhzuCX0ggl/vToatbCupi0O44diiiLLsZ93Zo=
-github.com/matoous/go-nanoid v1.5.1/go.mod h1:zyD2a71IubI24efhpvkJz+ZwfwagzgSO6UNiFsZKN7U=
+go.unistack.org/micro/v3 v3.10.96 h1:njukb0DlXOJspX5mLSwcP7+cVSg/8Fy+6++mYkOpY2A=
-github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
+go.unistack.org/micro/v3 v3.10.96/go.mod h1:YzMldzHN9Ei+zy5t/Psu7RUWDZwUfrNYiStSQtTz90g=
-github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+google.golang.org/protobuf v1.35.1 h1:m3LfL6/Ca+fqnjnlqQXNpFPABW1UD7mjh8KO2mKFytA=
-github.com/redis/go-redis/extra/rediscmd/v9 v9.8.0 h1:/A+PnpT6ufTUt/6YPXiZlCRoyyfEnDag5WGrEK8Gq0I=
+google.golang.org/protobuf v1.35.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
-github.com/redis/go-redis/extra/rediscmd/v9 v9.8.0/go.mod h1:FGO4BNjl5TfH9U771826GIW2Ul4pOEqHAN+0xjfw+dU=
-github.com/redis/go-redis/v9 v9.8.0 h1:q3nRvjrlge/6UD7eTu/DSg2uYiU2mCL0G/uzBWqhicI=
-github.com/redis/go-redis/v9 v9.8.0/go.mod h1:huWgSWd8mW6+m0VPhJjSSQ+d6Nh1VICQ6Q5lHuCH/Iw=
-github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=
-github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o=
-github.com/spf13/cast v1.8.0 h1:gEN9K4b8Xws4EX0+a0reLmhq8moKn7ntRlQYgjPeCDk=
-github.com/spf13/cast v1.8.0/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo=
-github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
-github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-go.unistack.org/micro-proto/v4 v4.1.0 h1:qPwL2n/oqh9RE3RTTDgt28XK3QzV597VugQPaw9lKUk=
-go.unistack.org/micro-proto/v4 v4.1.0/go.mod h1:ArmK7o+uFvxSY3dbJhKBBX4Pm1rhWdLEFf3LxBrMtec=
-go.unistack.org/micro/v4 v4.1.10 h1:ElmFSEQmLlG42D7tzMHQhx3d5paU7LWLvE8mpui3V0U=
-go.unistack.org/micro/v4 v4.1.10/go.mod h1:b4dr7RFlbpSfSsKCva9UuX4zLtkYQteEK+Uuac39qJE=
-google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
-google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

options.go

@@ -2,10 +2,10 @@ package redis
 
 import (
 	goredis "github.com/redis/go-redis/v9"
-	"go.unistack.org/micro/v4/logger"
+	"go.unistack.org/micro/v3/logger"
-	"go.unistack.org/micro/v4/meter"
+	"go.unistack.org/micro/v3/meter"
-	"go.unistack.org/micro/v4/store"
+	"go.unistack.org/micro/v3/store"
-	"go.unistack.org/micro/v4/tracer"
+	"go.unistack.org/micro/v3/tracer"
 )
 
 type configKey struct{}
@@ -26,12 +26,6 @@ func UniversalConfig(c *goredis.UniversalOptions) store.Option {
 	return store.SetOption(universalConfigKey{}, c)
 }
 
-type failoverConfigKey struct{}
-
-func FailoverConfig(c *goredis.FailoverOptions) store.Option {
-	return store.SetOption(failoverConfigKey{}, c)
-}
-
 var (
 	labelHost = "redis_host"
 	labelName = "redis_name"
@@ -67,7 +61,7 @@ func NewOptions(opts ...Option) Options {
 			labelName, options.RedisName),
 	)
 
-	options.Logger = options.Logger.Clone(logger.WithAddCallerSkipCount(1))
+	options.Logger = options.Logger.Clone(logger.WithCallerSkipCount(1))
 
 	return options
 }

redis.go

@@ -2,24 +2,19 @@ package redis
 
 import (
 	"context"
-	"errors"
 	"reflect"
 	"strings"
-	"sync"
-	"sync/atomic"
 	"time"
 
 	goredis "github.com/redis/go-redis/v9"
-	"go.unistack.org/micro/v4/semconv"
+	"go.unistack.org/micro/v3/semconv"
-	"go.unistack.org/micro/v4/store"
+	"go.unistack.org/micro/v3/store"
-	"go.unistack.org/micro/v4/util/id"
+	pool "go.unistack.org/micro/v3/util/xpool"
-	pool "go.unistack.org/micro/v4/util/xpool"
 )
 
 var (
-	_                       store.Store = (*Store)(nil)
+	DefaultPathSeparator = "/"
-	_                       store.Event = (*event)(nil)
+
-	sendEventTime                       = 10 * time.Millisecond
 	DefaultUniversalOptions = &goredis.UniversalOptions{
 		Username:        "",
 		Password:        "", // no password set
@@ -59,46 +54,27 @@ var (
 )
 
 type Store struct {
-	cli       goredis.UniversalClient
-	pool      *pool.StringsPool
-	connected *atomic.Uint32
 	opts store.Options
-	watchers  map[string]*watcher
+	cli  goredis.UniversalClient
-	mu        sync.RWMutex
+	done chan struct{}
-}
+	pool *pool.StringsPool
-
-func (r *Store) Live() bool {
-	return r.connected.Load() == 1
-}
-
-func (r *Store) Ready() bool {
-	return r.connected.Load() == 1
-}
-
-func (r *Store) Health() bool {
-	return r.connected.Load() == 1
 }
 
 func (r *Store) Connect(ctx context.Context) error {
-	if r.connected.Load() == 1 {
-		return nil
-	}
 	if r.cli == nil {
 		return store.ErrNotConnected
 	}
-	if r.opts.LazyConnect {
+	err := r.cli.Ping(ctx).Err()
-		return nil
-	}
-	if err := r.cli.Ping(ctx).Err(); err != nil {
 	setSpanError(ctx, err)
 	return err
 }
-	r.connected.Store(1)
-	return nil
-}
 
 func (r *Store) Init(opts ...store.Option) error {
-	err := r.configure(opts...)
+	for _, o := range opts {
+		o(&r.opts)
+	}
+
+	err := r.configure()
 	if err != nil {
 		return err
 	}
@@ -125,26 +101,23 @@ func (r *Store) ClusterClient() *goredis.ClusterClient {
 }
 
 func (r *Store) Disconnect(ctx context.Context) error {
-	if r.connected.Load() == 0 {
+	var err error
-		return nil
+	select {
-	}
+	case <-r.done:
-
+		return err
+	default:
 		if r.cli != nil {
-		if err := r.cli.Close(); err != nil {
+			err = r.cli.Close()
+		}
+		close(r.done)
 		return err
 	}
 }
 
-	r.connected.Store(1)
-	return nil
-}
-
 func (r *Store) Exists(ctx context.Context, key string, opts ...store.ExistsOption) error {
 	b := r.pool.Get()
 	defer r.pool.Put(b)
 	options := store.NewExistsOptions(opts...)
-	labels := make([]string, 0, 6)
-	labels = append(labels, "name", options.Name, "statement", "exists")
 
 	timeout := r.opts.Timeout
 	if options.Timeout > 0 {
@@ -159,22 +132,21 @@ func (r *Store) Exists(ctx context.Context, key string, opts ...store.ExistsOpti
 
 	rkey := r.getKey(b, r.opts.Namespace, options.Namespace, key)
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
 	ts := time.Now()
 	val, err := r.cli.Exists(ctx, rkey).Result()
 	setSpanError(ctx, err)
 	te := time.Since(ts)
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
+	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.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
+	if err == goredis.Nil || (err == nil && val == 0) {
-	if errors.Is(err, goredis.Nil) || (err == nil && val == 0) {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
 		return store.ErrNotFound
 	} else if err == nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
-	} else {
+	} else if err != nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
 
@@ -186,8 +158,6 @@ func (r *Store) Read(ctx context.Context, key string, val interface{}, opts ...s
 	defer r.pool.Put(b)
 
 	options := store.NewReadOptions(opts...)
-	labels := make([]string, 0, 6)
-	labels = append(labels, "name", options.Name, "statement", "read")
 
 	timeout := r.opts.Timeout
 	if options.Timeout > 0 {
@@ -202,21 +172,21 @@ func (r *Store) Read(ctx context.Context, key string, val interface{}, opts ...s
 
 	rkey := r.getKey(b, r.opts.Namespace, options.Namespace, key)
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
 	ts := time.Now()
 	buf, err := r.cli.Get(ctx, rkey).Bytes()
 	setSpanError(ctx, err)
 	te := time.Since(ts)
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
-	if errors.Is(err, goredis.Nil) || (err == nil && buf == nil) {
+	if err == goredis.Nil || (err == nil && buf == nil) {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
+		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, append(labels, "status", "hit")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
 	} else if err != nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
 
@@ -335,8 +305,6 @@ func (r *Store) MRead(ctx context.Context, keys []string, vals interface{}, opts
 
 func (r *Store) MDelete(ctx context.Context, keys []string, opts ...store.DeleteOption) error {
 	options := store.NewDeleteOptions(opts...)
-	labels := make([]string, 0, 6)
-	labels = append(labels, "name", options.Name, "statement", "delete")
 
 	timeout := r.opts.Timeout
 	if options.Timeout > 0 {
@@ -361,7 +329,7 @@ func (r *Store) MDelete(ctx context.Context, keys []string, opts ...store.Delete
 		}
 	}
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
 	ts := time.Now()
 	var err error
 	if r.opts.Namespace != "" || options.Namespace != "" {
@@ -374,16 +342,16 @@ func (r *Store) MDelete(ctx context.Context, keys []string, opts ...store.Delete
 	}
 	setSpanError(ctx, err)
 	te := time.Since(ts)
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
 	if err == goredis.Nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
+		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, append(labels, "status", "hit")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
 	} else if err != nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
 
@@ -395,8 +363,6 @@ func (r *Store) Delete(ctx context.Context, key string, opts ...store.DeleteOpti
 	defer r.pool.Put(b)
 
 	options := store.NewDeleteOptions(opts...)
-	labels := make([]string, 0, 6)
-	labels = append(labels, "name", options.Name, "statement", "delete")
 
 	timeout := r.opts.Timeout
 	if options.Timeout > 0 {
@@ -409,22 +375,21 @@ func (r *Store) Delete(ctx context.Context, key string, opts ...store.DeleteOpti
 		defer cancel()
 	}
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
 	ts := time.Now()
 	err := r.cli.Del(ctx, r.getKey(b, r.opts.Namespace, options.Namespace, key)).Err()
 	te := time.Since(ts)
 	setSpanError(ctx, err)
-
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
+	if err == goredis.Nil {
-	if errors.Is(err, goredis.Nil) {
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
 		return store.ErrNotFound
 	} else if err == nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
 	} else if err != nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
 
@@ -433,8 +398,6 @@ func (r *Store) Delete(ctx context.Context, key string, opts ...store.DeleteOpti
 
 func (r *Store) MWrite(ctx context.Context, keys []string, vals []interface{}, opts ...store.WriteOption) error {
 	options := store.NewWriteOptions(opts...)
-	labels := make([]string, 0, 6)
-	labels = append(labels, "name", options.Name, "statement", "write")
 
 	timeout := r.opts.Timeout
 	if options.Timeout > 0 {
@@ -468,7 +431,7 @@ func (r *Store) MWrite(ctx context.Context, keys []string, vals []interface{}, o
 		}
 	}
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
 
 	pipeliner := func(pipe goredis.Pipeliner) error {
 		for idx := 0; idx < len(kvs); idx += 2 {
@@ -488,27 +451,27 @@ func (r *Store) MWrite(ctx context.Context, keys []string, vals []interface{}, o
 	te := time.Since(ts)
 	setSpanError(ctx, err)
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
 	if err == goredis.Nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
+		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, append(labels, "status", "hit")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
 	} else if err != nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
+		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 == goredis.Nil {
-				r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
+				r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
 				return store.ErrNotFound
 			}
 			setSpanError(ctx, err)
-			r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
+			r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 			return err
 		}
 	}
@@ -521,8 +484,6 @@ func (r *Store) Write(ctx context.Context, key string, val interface{}, opts ...
 	defer r.pool.Put(b)
 
 	options := store.NewWriteOptions(opts...)
-	labels := make([]string, 0, 6)
-	labels = append(labels, "name", options.Name, "statement", "write")
 
 	timeout := r.opts.Timeout
 	if options.Timeout > 0 {
@@ -551,22 +512,22 @@ func (r *Store) Write(ctx context.Context, key string, val interface{}, opts ...
 		}
 	}
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
 	ts := time.Now()
 	err := r.cli.Set(ctx, rkey, buf, options.TTL).Err()
 	te := time.Since(ts)
 	setSpanError(ctx, err)
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
-	if errors.Is(err, goredis.Nil) {
+	if err == goredis.Nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
+		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, append(labels, "status", "hit")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
-	} else {
+	} else if err != nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return err
 	}
 
@@ -578,9 +539,6 @@ func (r *Store) List(ctx context.Context, opts ...store.ListOption) ([]string, e
 	defer r.pool.Put(b)
 
 	options := store.NewListOptions(opts...)
-	labels := make([]string, 0, 6)
-	labels = append(labels, "name", options.Name, "statement", "list")
-
 	if len(options.Namespace) == 0 {
 		options.Namespace = r.opts.Namespace
 	}
@@ -602,7 +560,7 @@ func (r *Store) List(ctx context.Context, opts ...store.ListOption) ([]string, e
 	}
 
 	// TODO: add support for prefix/suffix/limit
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
 	ts := time.Now()
 	var keys []string
 	var err error
@@ -622,16 +580,16 @@ func (r *Store) List(ctx context.Context, opts ...store.ListOption) ([]string, e
 	te := time.Since(ts)
 	setSpanError(ctx, err)
 
-	r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
+	r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
-	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
+	r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
-	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
+	r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
 	if err == goredis.Nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
+		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, append(labels, "status", "git")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
 	} else if err != nil {
-		r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
+		r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
 		return nil, err
 	}
 
@@ -663,25 +621,16 @@ func (r *Store) String() string {
 }
 
 func NewStore(opts ...store.Option) *Store {
-	b := atomic.Uint32{}
+	return &Store{done: make(chan struct{}), opts: store.NewOptions(opts...)}
-	return &Store{
-		opts:      store.NewOptions(opts...),
-		connected: &b,
-		watchers:  make(map[string]*watcher),
-	}
 }
 
-func (r *Store) configure(opts ...store.Option) error {
+func (r *Store) configure() error {
-	if r.cli != nil && len(opts) == 0 {
+	universalOptions := &goredis.UniversalOptions{}
+
+	if r.cli != nil && r.opts.Context == nil {
 		return nil
 	}
 
-	for _, o := range opts {
-		o(&r.opts)
-	}
-
-	universalOptions := DefaultUniversalOptions
-
 	if r.opts.Context != nil {
 		if o, ok := r.opts.Context.Value(configKey{}).(*goredis.Options); ok {
 			universalOptions.Addrs = []string{o.Addr}
@@ -707,7 +656,10 @@ func (r *Store) configure(opts ...store.Option) error {
 			universalOptions.MaxIdleConns = o.MaxIdleConns
 			universalOptions.ConnMaxIdleTime = o.ConnMaxIdleTime
 			universalOptions.ConnMaxLifetime = o.ConnMaxLifetime
-			universalOptions.TLSConfig = o.TLSConfig
+
+			if r.opts.TLSConfig != nil {
+				universalOptions.TLSConfig = r.opts.TLSConfig
+			}
 		}
 
 		if o, ok := r.opts.Context.Value(clusterConfigKey{}).(*goredis.ClusterOptions); ok {
@@ -739,60 +691,31 @@ func (r *Store) configure(opts ...store.Option) error {
 			universalOptions.MaxIdleConns = o.MaxIdleConns
 			universalOptions.ConnMaxIdleTime = o.ConnMaxIdleTime
 			universalOptions.ConnMaxLifetime = o.ConnMaxLifetime
-			universalOptions.TLSConfig = o.TLSConfig
+			if r.opts.TLSConfig != nil {
+				universalOptions.TLSConfig = r.opts.TLSConfig
 			}
-
-		if o, ok := r.opts.Context.Value(failoverConfigKey{}).(*goredis.FailoverOptions); ok {
-			universalOptions.ClientName = o.ClientName
-			universalOptions.MasterName = o.MasterName
-			universalOptions.Addrs = o.SentinelAddrs
-			universalOptions.Dialer = o.Dialer
-			universalOptions.OnConnect = o.OnConnect
-			universalOptions.Username = o.Username
-			universalOptions.Password = o.Password
-			universalOptions.SentinelUsername = o.SentinelUsername
-			universalOptions.SentinelPassword = o.SentinelPassword
-
-			universalOptions.ReadOnly = o.ReplicaOnly
-			universalOptions.RouteByLatency = o.RouteByLatency
-			universalOptions.RouteRandomly = o.RouteRandomly
-
-			universalOptions.MaxRetries = o.MaxRetries
-			universalOptions.MinRetryBackoff = o.MinRetryBackoff
-			universalOptions.MaxRetryBackoff = o.MaxRetryBackoff
-
-			universalOptions.DialTimeout = o.DialTimeout
-			universalOptions.ReadTimeout = o.ReadTimeout
-			universalOptions.WriteTimeout = o.WriteTimeout
-			universalOptions.ContextTimeoutEnabled = o.ContextTimeoutEnabled
-
-			universalOptions.PoolFIFO = o.PoolFIFO
-
-			universalOptions.PoolSize = o.PoolSize
-			universalOptions.PoolTimeout = o.PoolTimeout
-			universalOptions.MinIdleConns = o.MinIdleConns
-			universalOptions.MaxIdleConns = o.MaxIdleConns
-			universalOptions.ConnMaxIdleTime = o.ConnMaxIdleTime
-			universalOptions.ConnMaxLifetime = o.ConnMaxLifetime
-			universalOptions.TLSConfig = o.TLSConfig
 		}
 
 		if o, ok := r.opts.Context.Value(universalConfigKey{}).(*goredis.UniversalOptions); ok {
 			universalOptions = o
+			if r.opts.TLSConfig != nil {
+				universalOptions.TLSConfig = r.opts.TLSConfig
 			}
 		}
+	}
+
+	if universalOptions == nil {
+		universalOptions = DefaultUniversalOptions
+	}
 
 	if len(r.opts.Addrs) > 0 {
 		universalOptions.Addrs = r.opts.Addrs
-	}
+	} else {
-
-	if len(universalOptions.Addrs) == 0 {
 		universalOptions.Addrs = []string{"127.0.0.1:6379"}
 	}
 
 	r.cli = goredis.NewUniversalClient(universalOptions)
 	setTracing(r.cli, r.opts.Tracer)
-	r.cli.AddHook(newEventHook(r))
 
 	r.pool = pool.NewStringsPool(50)
 
@@ -807,99 +730,8 @@ func (r *Store) getKey(b *strings.Builder, mainNamespace string, opNamespace str
 	}
 	if opNamespace != "" {
 		b.WriteString(opNamespace)
-		b.WriteString(r.opts.Separator)
+		b.WriteString(DefaultPathSeparator)
 	}
 	b.WriteString(key)
 	return b.String()
 }
-
-func (r *Store) Watch(ctx context.Context, opts ...store.WatchOption) (store.Watcher, error) {
-	id, err := id.New()
-	if err != nil {
-		return nil, err
-	}
-	wo, err := store.NewWatchOptions(opts...)
-	if err != nil {
-		return nil, err
-	}
-	// construct the watcher
-	w := &watcher{
-		exit: make(chan bool),
-		ch:   make(chan store.Event),
-		id:   id,
-		opts: wo,
-	}
-
-	r.mu.Lock()
-	r.watchers[w.id] = w
-	r.mu.Unlock()
-
-	return w, nil
-}
-
-func (r *Store) sendEvent(e store.Event) {
-	r.mu.RLock()
-	watchers := make([]*watcher, 0, len(r.watchers))
-	for _, w := range r.watchers {
-		watchers = append(watchers, w)
-	}
-	r.mu.RUnlock()
-	for _, w := range watchers {
-		select {
-		case <-w.exit:
-			r.mu.Lock()
-			delete(r.watchers, w.id)
-			r.mu.Unlock()
-		default:
-			select {
-			case w.ch <- e:
-			case <-time.After(sendEventTime):
-			}
-		}
-	}
-}
-
-type watcher struct {
-	ch   chan store.Event
-	exit chan bool
-	opts store.WatchOptions
-	id   string
-}
-
-func (w *watcher) Next() (store.Event, error) {
-	for {
-		select {
-		case e := <-w.ch:
-			return e, nil
-		case <-w.exit:
-			return nil, store.ErrWatcherStopped
-		}
-	}
-}
-
-func (w *watcher) Stop() {
-	select {
-	case <-w.exit:
-		return
-	default:
-		close(w.exit)
-	}
-}
-
-type event struct {
-	ts  time.Time
-	t   store.EventType
-	err error
-}
-
-func (e *event) Error() error {
-	return e.err
-}
-
-func (e *event) Timestamp() time.Time {
-	return e.ts
-}
-
-func (e *event) Type() store.EventType {
-	return e.t
-}

redis_test.go

@@ -4,36 +4,14 @@ import (
 	"bytes"
 	"context"
 	"os"
-	"sync/atomic"
 	"testing"
 	"time"
 
 	goredis "github.com/redis/go-redis/v9"
-	"go.unistack.org/micro/v4/store"
+	"go.unistack.org/micro/v3/store"
-	"go.unistack.org/micro/v4/tracer"
+	"go.unistack.org/micro/v3/tracer"
 )
 
-func TestLazyConnect(t *testing.T) {
-	t.Skip("skipping test for manual check")
-	ctx := context.Background()
-	var err error
-
-	r := NewStore()
-
-	if err = r.Init(); err != nil {
-		t.Fatal(err)
-	}
-	if err = r.Connect(ctx); err != nil {
-		t.Logf("connect failed %v", err)
-	}
-
-	for {
-		if err = r.Write(ctx, "mykey", "myval"); err != nil {
-			t.Logf("failed to write %v", err)
-		}
-	}
-}
-
 func TestKeepTTL(t *testing.T) {
 	ctx := context.Background()
 
@@ -42,7 +20,7 @@ func TestKeepTTL(t *testing.T) {
 	}
 	r := NewStore(store.Addrs(os.Getenv("STORE_NODES")))
 
-	if err := r.Init(store.LazyConnect(true)); err != nil {
+	if err := r.Init(); err != nil {
 		t.Fatal(err)
 	}
 	if err := r.Connect(ctx); err != nil {
@@ -121,11 +99,9 @@ func Test_rkv_configure(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			b := atomic.Uint32{}
 			rc := &Store{
 				opts: tt.fields.options,
 				cli:  tt.fields.Client,
-				connected: &b,
 			}
 			err := rc.configure()
 			if (err != nil) != tt.wantErr {

stats.go

@@ -4,7 +4,7 @@ import (
 	"time"
 
 	goredis "github.com/redis/go-redis/v9"
-	"go.unistack.org/micro/v4/meter"
+	"go.unistack.org/micro/v3/meter"
 )
 
 var (
@@ -33,7 +33,9 @@ func (r *Store) statsMeter() {
 		ticker := time.NewTicker(meter.DefaultMeterStatsInterval)
 		defer ticker.Stop()
 
-		for range ticker.C {
+		for {
+			select {
+			case <-ticker.C:
 				if st == nil {
 					return
 				}
@@ -45,5 +47,6 @@ func (r *Store) statsMeter() {
 				r.opts.Meter.Counter(PoolConnIdleCurrent).Set(uint64(stats.IdleConns))
 				r.opts.Meter.Counter(PoolConnStaleTotal).Set(uint64(stats.StaleConns))
 			}
+		}
 	}()
 }

tracer.go

@@ -8,7 +8,7 @@ import (
 
 	rediscmd "github.com/redis/go-redis/extra/rediscmd/v9"
 	goredis "github.com/redis/go-redis/v9"
-	"go.unistack.org/micro/v4/tracer"
+	"go.unistack.org/micro/v3/tracer"
 )
 
 func setTracing(rdb goredis.UniversalClient, tr tracer.Tracer, opts ...tracer.SpanOption) {
@@ -73,7 +73,7 @@ func (h *tracingHook) ProcessHook(hook goredis.ProcessHook) goredis.ProcessHook
 		case "cluster slots":
 			break
 		default:
-			_, span := h.tr.Start(ctx, "sdk.database", append(h.opts, tracer.WithSpanLabels("db.statement", cmdString))...)
+			_, span := h.tr.Start(ctx, "goredis.process", append(h.opts, tracer.WithSpanLabels("db.statement", cmdString))...)
 			defer func() {
 				recordError(span, err)
 				span.Finish()
@@ -91,11 +91,11 @@ func (h *tracingHook) ProcessPipelineHook(hook goredis.ProcessPipelineHook) gore
 		_, cmdsString := rediscmd.CmdsString(cmds)
 
 		opts := append(h.opts, tracer.WithSpanLabels(
-			"db.database.num_cmd", strconv.Itoa(len(cmds)),
+			"db.goredis.num_cmd", strconv.Itoa(len(cmds)),
 			"db.statement", cmdsString,
 		))
 
-		_, span := h.tr.Start(ctx, "sdk.database", opts...)
+		_, span := h.tr.Start(ctx, "goredis.process_pipeline", opts...)
 		defer span.Finish()
 
 		err := hook(ctx, cmds)