19 changed files with 187 additions and 492 deletions
--- a/.gitea/ISSUE_TEMPLATE/bug_report.md
+++ b/.gitea/ISSUE_TEMPLATE/bug_report.md
@ -1,18 +0,0 @@
---
-name: Bug report
-about: For reporting bugs in micro
-title: "[BUG]"
-labels: ''
-assignees: ''
-
---
-
-**Describe the bug**
-
-1. What are you trying to do?
-2. What did you expect to happen?
-3. What happens instead?
-
-**How to reproduce the bug:**
-
-If possible, please include a minimal code snippet here.
--- a/.gitea/ISSUE_TEMPLATE/feature-request---enhancement.md
+++ b/.gitea/ISSUE_TEMPLATE/feature-request---enhancement.md
@ -1,17 +0,0 @@
---
-name: Feature request / Enhancement
-about: If you have a need not served by micro
-title: "[FEATURE]"
-labels: ''
-assignees: ''
-
---
-
-**Is your feature request related to a problem? Please describe.**
-A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
-
-**Describe the solution you'd like**
-A clear and concise description of what you want to happen.
-
-**Additional context**
-Add any other context or screenshots about the feature request here.
--- a/.gitea/ISSUE_TEMPLATE/question.md
+++ b/.gitea/ISSUE_TEMPLATE/question.md
@ -1,8 +0,0 @@
---
-name: Question
-about: Ask a question about micro
-title: ''
-labels: ''
-assignees: ''
-
---
--- a/.gitea/PULL_REQUEST_TEMPLATE.md
+++ b/.gitea/PULL_REQUEST_TEMPLATE.md
@ -1,9 +0,0 @@
-## Pull Request template
-Please, go through these steps before clicking submit on this PR.
-
-1. Give a descriptive title to your PR.
-2. Provide a description of your changes.
-3. Make sure you have some relevant tests.
-4. Put `closes #XXXX` in your comment to auto-close the issue that your PR fixes (if applicable).
-
-**PLEASE REMOVE THIS TEMPLATE BEFORE SUBMITTING**
--- a/.gitea/autoapprove.yml
+++ b/.gitea/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 }}
--- a/.gitea/workflows/job_lint.yml
+++ b/.gitea/workflows/job_lint.yml
@ -1,29 +0,0 @@
-name: lint
-
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
-    branches:
-    - master
-    - v3
-    - v4
-
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-    - name: checkout code
-      uses: actions/checkout@v4
-      with:
-        filter: 'blob:none'
-    - name: setup go
-      uses: actions/setup-go@v5
-      with:
-        cache-dependency-path: "**/*.sum"
-        go-version: 'stable' 
-    - name: setup deps
-      run: go get -v ./...
-    - name: run lint
-      uses: https://github.com/golangci/golangci-lint-action@v6
-      with:
-        version: 'latest'
--- a/.gitea/workflows/job_test.yml
+++ b/.gitea/workflows/job_test.yml
@ -1,34 +0,0 @@
-name: test
-
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
-    branches:
-    - master
-    - v3
-    - v4
-  push:
-    branches:
-    - master
-    - v3
-    - v4
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-    - name: checkout code
-      uses: actions/checkout@v4
-      with:
-        filter: 'blob:none'
-    - name: setup go
-      uses: actions/setup-go@v5
-      with:
-        cache-dependency-path: "**/*.sum"
-        go-version: 'stable'
-    - name: setup deps
-      run: go get -v ./...
-    - name: run test
-      env:
-        INTEGRATION_TESTS: yes
-      run: go test -mod readonly -v ./...
--- a/.gitea/workflows/job_tests.yml
+++ b/.gitea/workflows/job_tests.yml
@ -1,53 +0,0 @@
-name: test
-
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
-    branches:
-    - master
-    - v3
-    - v4
-  push:
-    branches:
-    - master
-    - v3
-    - v4
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-    - name: checkout code
-      uses: actions/checkout@v4
-      with:
-        filter: 'blob:none'
-    - name: checkout tests
-      uses: actions/checkout@v4
-      with:
-        ref: master
-        filter: 'blob:none'
-        repository: unistack-org/micro-tests
-        path: micro-tests
-    - name: setup go
-      uses: actions/setup-go@v5
-      with:
-        cache-dependency-path: "**/*.sum"
-        go-version: 'stable'
-    - name: setup go work
-      env:
-        GOWORK: /workspace/${{ github.repository_owner }}/go.work
-      run: |
-        go work init
-        go work use .
-        go work use micro-tests
-    - name: setup deps
-      env:
-        GOWORK: /workspace/${{ github.repository_owner }}/go.work
-      run: go get -v ./...
-    - name: run tests
-      env:
-        INTEGRATION_TESTS: yes
-        GOWORK: /workspace/${{ github.repository_owner }}/go.work
-      run: |
-        cd micro-tests
-        go test -mod readonly -v ./... || true
--- a/.github/workflows/autoapprove.yml
+++ b/.github/workflows/autoapprove.yml
@ -1,20 +0,0 @@
-name: "autoapprove"
-
-on:
-  pull_request_target:
-    types: [assigned, opened, synchronize, reopened]
-
-permissions:
-  pull-requests: write
-  contents: write
-
-jobs:
-  autoapprove:
-    runs-on: ubuntu-latest
-    steps:
-      - name: approve
-        uses: hmarr/auto-approve-action@v3
-        if: github.actor == 'vtolstov' || github.actor == 'dependabot[bot]'
-        id: approve
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
--- a/.github/workflows/automerge.yml
+++ b/.github/workflows/automerge.yml
@ -1,21 +0,0 @@
-name: "automerge"
-
-on:
-  pull_request_target:
-    types: [assigned, opened, synchronize, reopened]
-
-permissions:
-  pull-requests: write
-  contents: write
-
-jobs:
-  automerge:
-    runs-on: ubuntu-latest
-    if: github.actor == 'vtolstov'
-    steps:
-      - name: merge
-        id: merge
-        run: gh pr merge --auto --merge "$PR_URL"
-        env:
-          PR_URL: ${{github.event.pull_request.html_url}}
-          GITHUB_TOKEN: ${{secrets.TOKEN}}
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@ -3,20 +3,19 @@ on:
 push:
    branches:
    - master
-    - v3
 jobs:
  test:
    name: test
    runs-on: ubuntu-latest
    steps:
    - name: setup
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v2
      with:
-        go-version: 1.20
+        go-version: 1.16
    - name: checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v2
    - name: cache
-      uses: actions/cache@v3
+      uses: actions/cache@v2
      with:
        path: ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
@ -32,9 +31,9 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v2
      - name: lint
-        uses: golangci/golangci-lint-action@v3.4.0
+        uses: golangci/golangci-lint-action@v2
        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
@ -9,7 +9,7 @@
 # the `language` matrix defined below to confirm you have the correct set of
 # supported CodeQL languages.
 #
-name: "codeql"
+name: "CodeQL"

 on:
  workflow_run:
@ -17,16 +17,16 @@ on:
    types:
      - completed
  push:
-    branches: [ master, v3 ]
+    branches: [ master ]
  pull_request:
    # The branches below must be a subset of the branches above
-    branches: [ master, v3 ]
+    branches: [ master ]
  schedule:
    - cron: '34 1 * * 0'

 jobs:
  analyze:
-    name: analyze
+    name: Analyze
    runs-on: ubuntu-latest
    permissions:
      actions: read
@ -42,15 +42,12 @@ jobs:
        # 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
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
    # Initializes the CodeQL tools for scanning.
-    - name: init
-      uses: github/codeql-action/init@v2
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
      with:
        languages: ${{ matrix.language }}
        # If you wish to specify custom queries, you can do so here or in a config file.
@ -60,8 +57,8 @@ jobs:

    # 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
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1

    # ℹ️ Command-line programs to run using the OS shell.
    # 📚 https://git.io/JvXDl
@ -74,5 +71,5 @@ jobs:
    #   make bootstrap
    #   make release

-    - name: analyze
-      uses: github/codeql-action/analyze@v2
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1
--- a/.github/workflows/dependabot-automerge.yml
+++ b/.github/workflows/dependabot-automerge.yml
@ -1,27 +1,66 @@
-name: "dependabot-automerge"
+name: "prautomerge"

 on:
-  pull_request_target:
-    types: [assigned, opened, synchronize, reopened]
+  workflow_run:
+    workflows: ["prbuild"]
+    types:
+      - completed

 permissions:
-  pull-requests: write
  contents: write
+  pull-requests: write

 jobs:
-  automerge:
+  Dependabot-Automerge:
    runs-on: ubuntu-latest
-    if: github.actor == 'dependabot[bot]'
+    # Contains workaround to execute if dependabot updates the PR by checking for the base branch in the linked PR
+    # The the github.event.workflow_run.event value is 'push' and not 'pull_request'
+    # dont work with multiple workflows when last returns success
+    if: >-
+      github.event.workflow_run.conclusion == 'success'
+      && github.actor == 'dependabot[bot]'
+      && github.event.sender.login == 'dependabot[bot]'
+      && github.event.sender.type == 'Bot'
+      && (github.event.workflow_run.event == 'pull_request'
+          || (github.event.workflow_run.event == 'push' && github.event.workflow_run.pull_requests[0].base.ref == github.event.repository.default_branch ))
    steps:
-      - name: metadata
-        id: metadata
-        uses: dependabot/fetch-metadata@v1.3.6
+      - name: Approve Changes and Merge changes if label 'dependencies' is set
+        uses: actions/github-script@v5
        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-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            console.log(context.payload.workflow_run);
+            
+            var labelNames = await github.paginate(
+              github.issues.listLabelsOnIssue,
+              {
+                repo: context.repo.repo,
+                owner: context.repo.owner,
+                issue_number: context.payload.workflow_run.pull_requests[0].number,
+              },
+              (response) => response.data.map(
+                (label) => label.name
+              )
+            );
+
+            console.log(labelNames);
+
+            if (labelNames.includes('dependencies')) {
+              console.log('Found label');
+
+              await github.pulls.createReview({
+                repo: context.repo.repo,
+                owner: context.repo.owner,
+                pull_number: context.payload.workflow_run.pull_requests[0].number,
+                event: 'APPROVE'
+              });
+              console.log('Approved PR');
+
+              await github.pulls.merge({
+                repo: context.repo.repo,
+                owner: context.repo.owner,
+                pull_number: context.payload.workflow_run.pull_requests[0].number,
+              });
+
+              console.log('Merged PR');
+            }
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@ -3,20 +3,19 @@ on:
  pull_request:
    branches:
    - master
-    - v3
 jobs:
  test:
    name: test
    runs-on: ubuntu-latest
    steps:
    - name: setup
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v2
      with:
-        go-version: 1.20
+        go-version: 1.16
    - name: checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v2
    - name: cache
-      uses: actions/cache@v3
+      uses: actions/cache@v2
      with:
        path: ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
@ -32,9 +31,9 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v2
      - name: lint
-        uses: golangci/golangci-lint-action@v3.4.0
+        uses: golangci/golangci-lint-action@v2
        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/.gitignore
+++ b/.gitignore
@ -1,9 +1,3 @@
-# Develop tools
-/.vscode/
-/.idea/
-.idea
-.vscode
-
 # Binaries for programs and plugins
 *.exe
 *.exe~
@ -11,12 +5,6 @@
 *.so
 *.dylib

-# Folders
-_obj
-_test
-_build
-.DS_Store
-
 # Test binary, built with `go test -c`
 *.test

--- a/go.mod
+++ b/go.mod
@ -1,21 +1,5 @@
 module go.unistack.org/micro-wrapper-requestid/v3

-go 1.22.0
+go 1.16

-toolchain go1.23.4
-
-require go.unistack.org/micro/v3 v3.11.37
-
-require (
-	github.com/ash3in/uuidv8 v1.2.0 // indirect
-	github.com/google/uuid v1.6.0 // indirect
-	github.com/kr/pretty v0.3.1 // indirect
-	github.com/matoous/go-nanoid v1.5.1 // indirect
-	go.unistack.org/micro-proto/v3 v3.4.1 // indirect
-	golang.org/x/sys v0.28.0 // indirect
-	golang.org/x/text v0.21.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20241216192217-9240e9c98484 // indirect
-	google.golang.org/grpc v1.69.2 // indirect
-	google.golang.org/protobuf v1.36.1 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
-)
+require go.unistack.org/micro/v3 v3.8.5
--- a/go.sum
+++ b/go.sum
@ -1,42 +1,27 @@
-github.com/DATA-DOG/go-sqlmock v1.5.2 h1:OcvFkGmslmlZibjAjaHm3L//6LiuBgolP7OputlJIzU=
-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/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
-github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
-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/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
-github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
-github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/matoous/go-nanoid v1.5.1 h1:aCjdvTyO9LLnTIi0fgdXhOPPvOHjpXN6Ik9DaNjIct4=
-github.com/matoous/go-nanoid v1.5.1/go.mod h1:zyD2a71IubI24efhpvkJz+ZwfwagzgSO6UNiFsZKN7U=
-github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
-github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
-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=
-go.unistack.org/micro-proto/v3 v3.4.1 h1:UTjLSRz2YZuaHk9iSlVqqsA50JQNAEK2ZFboGqtEa9Q=
-go.unistack.org/micro-proto/v3 v3.4.1/go.mod h1:okx/cnOhzuCX0ggl/vToatbCupi0O44diiiLLsZ93Zo=
-go.unistack.org/micro/v3 v3.11.37 h1:ZcpnXAYEMcAwmnVb5b7o8/PylGnILxXMHaUlRrPmRI0=
-go.unistack.org/micro/v3 v3.11.37/go.mod h1:POGU5hstnAT9LH70m8FalyQSNi2GfIew71K75JenIZk=
-golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
-golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
-golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
-golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
-golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20241216192217-9240e9c98484 h1:Z7FRVJPSMaHQxD0uXU8WdgFh8PseLM8Q8NzhnpMrBhQ=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20241216192217-9240e9c98484/go.mod h1:lcTa1sDdWEIHMWlITnIczmw5w60CF9ffkb8Z+DVmmjA=
-google.golang.org/grpc v1.69.2 h1:U3S9QEtbXC0bYNvRtcoklF3xGtLViumSYxWykJS+7AU=
-google.golang.org/grpc v1.69.2/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
-google.golang.org/protobuf v1.36.1 h1:yBPeRvTftaleIgM3PZ/WBIZ7XM/eEYAaEyCwvyjq/gk=
-google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+github.com/ef-ds/deque v1.0.4/go.mod h1:gXDnTC3yqvBcHbq2lcExjtAcVrOnJCbMcZXmuj8Z4tg=
+github.com/golang-jwt/jwt/v4 v4.1.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
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--- a/requestid.go
+++ b/requestid.go
@ -2,137 +2,111 @@ package requestid // import "go.unistack.org/micro-wrapper-requestid/v3"

 import (
 	"context"
+	"net/textproto"
+
 	"go.unistack.org/micro/v3/client"
 	"go.unistack.org/micro/v3/metadata"
 	"go.unistack.org/micro/v3/server"
 	"go.unistack.org/micro/v3/util/id"
-	"net/textproto"
 )

-type XRequestIDKey struct{}
+// MetadataKey contains metadata key
+var MetadataKey = textproto.CanonicalMIMEHeaderKey("x-request-id")

-// DefaultMetadataKey contains metadata key
-var DefaultMetadataKey = textproto.CanonicalMIMEHeaderKey("x-request-id")
-
-// DefaultMetadataFunc wil be used if user not provide own func to fill metadata
-var DefaultMetadataFunc = func(ctx context.Context) (context.Context, error) {
-	var xid string
-
-	cid, cok := ctx.Value(XRequestIDKey{}).(string)
-	if cok && cid != "" {
-		xid = cid
+// MetadataFunc wil be used if user not provide own func to fill metadata
+var MetadataFunc = func(ctx context.Context) (context.Context, error) {
+	md, ok := metadata.FromIncomingContext(ctx)
+	if !ok {
+		md = metadata.New(1)
 	}
-
-	imd, iok := metadata.FromIncomingContext(ctx)
-	if !iok || imd == nil {
-		imd = metadata.New(1)
-		ctx = metadata.NewIncomingContext(ctx, imd)
+	if _, ok = md.Get(MetadataKey); ok {
+		return ctx, nil
 	}
-
-	omd, ook := metadata.FromOutgoingContext(ctx)
-	if !ook || omd == nil {
-		omd = metadata.New(1)
-		ctx = metadata.NewOutgoingContext(ctx, omd)
+	uid, err := id.New()
+	if err != nil {
+		return ctx, err
 	}
-
-	if xid == "" {
-		var id string
-		if id, iok = imd.Get(DefaultMetadataKey); iok && id != "" {
-			xid = id
-		}
-		if id, ook = omd.Get(DefaultMetadataKey); ook && id != "" {
-			xid = id
-		}
-	}
-
-	if xid == "" {
-		var err error
-		xid, err = id.New()
-		if err != nil {
-			return ctx, err
-		}
-	}
-
-	if !cok {
-		ctx = context.WithValue(ctx, XRequestIDKey{}, xid)
-	}
-
-	if !iok {
-		imd.Set(DefaultMetadataKey, xid)
-	}
-
-	if !ook {
-		omd.Set(DefaultMetadataKey, xid)
-	}
-
+	md.Set(MetadataKey, uid)
+	ctx = metadata.NewIncomingContext(ctx, md)
 	return ctx, nil
 }

-type hook struct{}
-
-func NewHook() *hook {
-	return &hook{}
+type wrapper struct {
+	client.Client
 }

-func (w *hook) ServerSubscriber(next server.FuncSubHandler) server.FuncSubHandler {
-	return func(ctx context.Context, msg server.Message) error {
-		var err error
-		if xid, ok := msg.Header()[DefaultMetadataKey]; ok {
-			ctx = context.WithValue(ctx, XRequestIDKey{}, xid)
+func NewClientWrapper() client.Wrapper {
+	return func(c client.Client) client.Client {
+		handler := &wrapper{
+			Client: c,
 		}
-		if ctx, err = DefaultMetadataFunc(ctx); err != nil {
-			return err
-		}
-		return next(ctx, msg)
+		return handler
 	}
 }

-func (w *hook) ServerHandler(next server.FuncHandler) server.FuncHandler {
-	return func(ctx context.Context, req server.Request, rsp interface{}) error {
-		var err error
-		if ctx, err = DefaultMetadataFunc(ctx); err != nil {
-			return err
+func NewClientCallWrapper() client.CallWrapper {
+	return func(fn client.CallFunc) client.CallFunc {
+		return func(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions) error {
+			var err error
+			if ctx, err = MetadataFunc(ctx); err != nil {
+				return err
+			}
+			return fn(ctx, addr, req, rsp, opts)
 		}
-		return next(ctx, req, rsp)
 	}
 }

-func (w *hook) ClientBatchPublish(next client.FuncBatchPublish) client.FuncBatchPublish {
-	return func(ctx context.Context, msgs []client.Message, opts ...client.PublishOption) error {
-		var err error
-		if ctx, err = DefaultMetadataFunc(ctx); err != nil {
-			return err
+func (w *wrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
+	var err error
+	if ctx, err = MetadataFunc(ctx); err != nil {
+		return err
+	}
+	return w.Client.Call(ctx, req, rsp, opts...)
+}
+
+func (w *wrapper) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
+	var err error
+	if ctx, err = MetadataFunc(ctx); err != nil {
+		return nil, err
+	}
+	return w.Client.Stream(ctx, req, opts...)
+}
+
+func (w *wrapper) Publish(ctx context.Context, msg client.Message, opts ...client.PublishOption) error {
+	var err error
+	if ctx, err = MetadataFunc(ctx); err != nil {
+		return err
+	}
+	return w.Client.Publish(ctx, msg, opts...)
+}
+
+func NewServerHandlerWrapper() server.HandlerWrapper {
+	return func(fn server.HandlerFunc) server.HandlerFunc {
+		return func(ctx context.Context, req server.Request, rsp interface{}) error {
+			var err error
+			if ctx, err = MetadataFunc(ctx); err != nil {
+				return err
+			}
+			return fn(ctx, req, rsp)
 		}
-		return next(ctx, msgs, opts...)
 	}
 }

-func (w *hook) ClientPublish(next client.FuncPublish) client.FuncPublish {
-	return func(ctx context.Context, msg client.Message, opts ...client.PublishOption) error {
-		var err error
-		if ctx, err = DefaultMetadataFunc(ctx); err != nil {
-			return err
+func NewServerSubscriberWrapper() server.SubscriberWrapper {
+	return func(fn server.SubscriberFunc) server.SubscriberFunc {
+		return func(ctx context.Context, msg server.Message) error {
+			var err error
+			md, ok := metadata.FromIncomingContext(ctx)
+			if !ok {
+				md = metadata.New(1)
+			}
+			if id, ok := msg.Header()[MetadataKey]; ok {
+				md.Set(MetadataKey, id)
+				ctx = metadata.NewIncomingContext(ctx, md)
+			} else if ctx, err = MetadataFunc(ctx); err != nil {
+				return err
+			}
+			return fn(ctx, msg)
 		}
-		return next(ctx, msg, opts...)
-	}
-}
-
-func (w *hook) ClientCall(next client.FuncCall) client.FuncCall {
-	return func(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
-		var err error
-		if ctx, err = DefaultMetadataFunc(ctx); err != nil {
-			return err
-		}
-		return next(ctx, req, rsp, opts...)
-	}
-}
-
-func (w *hook) ClientStream(next client.FuncStream) client.FuncStream {
-	return func(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
-		var err error
-		if ctx, err = DefaultMetadataFunc(ctx); err != nil {
-			return nil, err
-		}
-		return next(ctx, req, opts...)
 	}
 }
--- a/requestid_test.go
+++ b/requestid_test.go
@ -1,33 +0,0 @@
-package requestid
-
-import (
-	"context"
-	"testing"
-
-	"go.unistack.org/micro/v3/metadata"
-)
-
-func TestDefaultMetadataFunc(t *testing.T) {
-	ctx := context.TODO()
-
-	nctx, err := DefaultMetadataFunc(ctx)
-	if err != nil {
-		t.Fatalf("%v", err)
-	}
-
-	imd, ok := metadata.FromIncomingContext(nctx)
-	if !ok {
-		t.Fatalf("md missing in incoming context")
-	}
-	omd, ok := metadata.FromOutgoingContext(nctx)
-	if !ok {
-		t.Fatalf("md missing in outgoing context")
-	}
-
-	_, iok := imd.Get(DefaultMetadataKey)
-	_, ook := omd.Get(DefaultMetadataKey)
-
-	if !iok || !ook {
-		t.Fatalf("missing metadata key value")
-	}
-}