Apply Code Coverage Badge

add additional metadata to message, closes #194
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2025-07-15 13:02:27 +00:00 · 2025-07-15 15:59:05 +03:00 · 2025-07-10 12:51:26 +03:00 · 2025-07-02 13:21:33 +00:00 · 2025-07-02 16:20:02 +03:00 · 2025-06-30 13:11:01 +00:00
29 changed files with 1519 additions and 750 deletions
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,19 +0,0 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-
-version: 2
-updates:
-
-  # Maintain dependencies for GitHub Actions
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "daily"
-
-  # Maintain dependencies for Golang
-  - package-ecosystem: "gomod"
-    directory: "/"
-    schedule:
-      interval: "daily"
--- 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
@@ -1,47 +0,0 @@
-name: build
-on:
- push:
-    branches:
-    - master
-    - v3
-jobs:
-  test:
-    name: test
-    runs-on: ubuntu-latest
-    steps:
-    - name: setup
-      uses: actions/setup-go@v3
-      with:
-        go-version: 1.17
-    - name: checkout
-      uses: actions/checkout@v3
-    - name: cache
-      uses: actions/cache@v3
-      with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-        restore-keys: ${{ runner.os }}-go-
-    - name: deps
-      run: go get -v -t -d ./...
-    - name: test
-      env:
-        INTEGRATION_TESTS: yes
-      run: go test -mod readonly -v ./...
-  lint:
-    name: lint
-    runs-on: ubuntu-latest
-    steps:
-      - name: checkout
-        uses: actions/checkout@v3
-      - name: lint
-        uses: golangci/golangci-lint-action@v3.4.0
-        continue-on-error: true
-        with:
-          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.30
-          # Optional: working directory, useful for monorepos
-          # working-directory: somedir
-          # Optional: golangci-lint command line arguments.
-          # args: --issues-exit-code=0
-          # Optional: show only new issues if it's a pull request. The default value is `false`.
-          # only-new-issues: true
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -1,78 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "codeql"
-
-on:
-  workflow_run:
-    workflows: ["prbuild"]
-    types:
-      - completed
-  push:
-    branches: [ master, v3 ]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [ master, v3 ]
-  schedule:
-    - cron: '34 1 * * 0'
-
-jobs:
-  analyze:
-    name: analyze
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'go' ]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
-        # Learn more:
-        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
-
-    steps:
-    - name: checkout
-      uses: actions/checkout@v3
-    - name: setup
-      uses: actions/setup-go@v3
-      with:
-        go-version: 1.17
-    # Initializes the CodeQL tools for scanning.
-    - name: init
-      uses: github/codeql-action/init@v2
-      with:
-        languages: ${{ matrix.language }}
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file.
-        # Prefix the list here with "+" to use these queries and those in the config file.
-        # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-    # If this step fails, then you should remove it and run the build manually (see below)
-    - name: autobuild
-      uses: github/codeql-action/autobuild@v2
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 https://git.io/JvXDl
-
-    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-    #    and modify them (or add more) to build your code if your project
-    #    uses a compiled language
-
-    #- run: |
-    #   make bootstrap
-    #   make release
-
-    - name: analyze
-      uses: github/codeql-action/analyze@v2
--- a/.github/workflows/dependabot-automerge.yml
+++ b/.github/workflows/dependabot-automerge.yml
@@ -1,27 +0,0 @@
-name: "dependabot-automerge"
-
-on:
-  pull_request_target:
-    types: [assigned, opened, synchronize, reopened]
-
-permissions:
-  pull-requests: write
-  contents: write
-
-jobs:
-  automerge:
-    runs-on: ubuntu-latest
-    if: github.actor == 'dependabot[bot]'
-    steps:
-      - name: metadata
-        id: metadata
-        uses: dependabot/fetch-metadata@v1.3.6
-        with:
-          github-token: "${{ secrets.TOKEN }}"
-      - name: merge
-        id: merge
-        if: ${{contains(steps.metadata.outputs.dependency-names, 'go.unistack.org')}}
-        run: gh pr merge --auto --merge "$PR_URL"
-        env:
-          PR_URL: ${{github.event.pull_request.html_url}}
-          GITHUB_TOKEN: ${{secrets.TOKEN}}
--- a/.github/workflows/job_coverage.yml
+++ b/.github/workflows/job_coverage.yml
@@ -0,0 +1,53 @@
+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 }}
--- a/.github/workflows/job_lint.yml
+++ b/.github/workflows/job_lint.yml
@@ -0,0 +1,29 @@
+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'
--- a/.github/workflows/job_sync.yml
+++ b/.github/workflows/job_sync.yml
@@ -0,0 +1,94 @@
+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
--- a/.github/workflows/job_test.yml
+++ b/.github/workflows/job_test.yml
@@ -0,0 +1,31 @@
+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 ./...
--- a/.github/workflows/job_tests.yml
+++ b/.github/workflows/job_tests.yml
@@ -0,0 +1,50 @@
+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
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -1,47 +0,0 @@
-name: prbuild
-on:
-  pull_request:
-    branches:
-    - master
-    - v3
-jobs:
-  test:
-    name: test
-    runs-on: ubuntu-latest
-    steps:
-    - name: setup
-      uses: actions/setup-go@v3
-      with:
-        go-version: 1.17
-    - name: checkout
-      uses: actions/checkout@v3
-    - name: cache
-      uses: actions/cache@v3
-      with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-        restore-keys: ${{ runner.os }}-go-
-    - name: deps
-      run: go get -v -t -d ./...
-    - name: test
-      env:
-        INTEGRATION_TESTS: yes
-      run: go test -mod readonly -v ./...
-  lint:
-    name: lint
-    runs-on: ubuntu-latest
-    steps:
-      - name: checkout
-        uses: actions/checkout@v3
-      - name: lint
-        uses: golangci/golangci-lint-action@v3.4.0
-        continue-on-error: true
-        with:
-          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.30
-          # Optional: working directory, useful for monorepos
-          # working-directory: somedir
-          # Optional: golangci-lint command line arguments.
-          # args: --issues-exit-code=0
-          # Optional: show only new issues if it's a pull request. The default value is `false`.
-          # only-new-issues: true
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -0,0 +1,5 @@
+run:
+  concurrency: 8
+  timeout: 5m
+  issues-exit-code: 1
+  tests: true
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
-# broker-kgo
-
+# micro-broker-kgo
+![Coverage](https://img.shields.io/badge/Coverage-66.9%25-yellow)
--- a/carrier.go
+++ b/carrier.go
@@ -1,8 +1,12 @@
 package kgo

 import (
+	"net/http"
+	"slices"
+	"strings"
+
 	"github.com/twmb/franz-go/pkg/kgo"
-	"go.unistack.org/micro/v3/metadata"
+	"go.unistack.org/micro/v4/metadata"
 )

 // RecordCarrier injects and extracts traces from a kgo.Record.
@@ -53,24 +57,37 @@ func (c RecordCarrier) Keys() []string {
 	return out
 }

-func setHeaders(r *kgo.Record, md metadata.Metadata) {
+func setHeaders(r *kgo.Record, md metadata.Metadata, exclude ...string) {
 	seen := make(map[string]struct{})
+
 loop:
 	for k, v := range md {
-		for i := 0; i < len(r.Headers); i++ {
-			if r.Headers[i].Key == k {
-				// Key exist, update the value.
-				r.Headers[i].Value = []byte(v)
-				continue loop
-			} else if _, ok := seen[k]; ok {
+		k = http.CanonicalHeaderKey(k)
+
+		if _, ok := seen[k]; ok {
 			continue loop
 		}
+
+		if slices.ContainsFunc(exclude, func(s string) bool {
+			return strings.EqualFold(s, k)
+		}) {
+			continue loop
+		}
+
+		for i := 0; i < len(r.Headers); i++ {
+			if strings.EqualFold(r.Headers[i].Key, k) {
+				// Key exist, update the value.
+				r.Headers[i].Value = []byte(strings.Join(v, ","))
+				continue loop
+			}
+		}
+
 		// Key does not exist, append new header.
 		r.Headers = append(r.Headers, kgo.RecordHeader{
 			Key:   k,
-				Value: []byte(v),
+			Value: []byte(strings.Join(v, ",")),
 		})
+
 		seen[k] = struct{}{}
 	}
-	}
 }
--- a/errors.go
+++ b/errors.go
@@ -0,0 +1,10 @@
+package kgo
+
+import (
+	"context"
+	"errors"
+)
+
+func isContextError(err error) bool {
+	return errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded)
+}
--- a/event.go
+++ b/event.go
@@ -1,48 +0,0 @@
-package kgo
-
-import (
-	"context"
-	"sync"
-
-	"go.unistack.org/micro/v3/broker"
-)
-
-type event struct {
-	ctx   context.Context
-	topic string
-	err   error
-	sync.RWMutex
-	msg *broker.Message
-	ack bool
-}
-
-func (p *event) Context() context.Context {
-	return p.ctx
-}
-
-func (p *event) Topic() string {
-	return p.topic
-}
-
-func (p *event) Message() *broker.Message {
-	return p.msg
-}
-
-func (p *event) Ack() error {
-	p.ack = true
-	return nil
-}
-
-func (p *event) Error() error {
-	return p.err
-}
-
-func (p *event) SetError(err error) {
-	p.err = err
-}
-
-var eventPool = sync.Pool{
-	New: func() interface{} {
-		return &event{msg: &broker.Message{}}
-	},
-}
--- a/go.mod
+++ b/go.mod
@@ -1,25 +1,27 @@
-module go.unistack.org/micro-broker-kgo/v3
+module go.unistack.org/micro-broker-kgo/v4

-go 1.22.7
-
-toolchain go1.23.3
+go 1.23.8

 require (
-	github.com/google/uuid v1.6.0
-	github.com/twmb/franz-go v1.18.0
-	github.com/twmb/franz-go/pkg/kadm v1.14.0
-	github.com/twmb/franz-go/pkg/kmsg v1.9.0
-	go.opentelemetry.io/otel v1.32.0
-	go.unistack.org/micro/v3 v3.11.0
+	github.com/stretchr/testify v1.10.0
+	github.com/twmb/franz-go v1.19.5
+	github.com/twmb/franz-go/pkg/kadm v1.16.0
+	github.com/twmb/franz-go/pkg/kfake v0.0.0-20250508175730-72e1646135e3
+	github.com/twmb/franz-go/pkg/kmsg v1.11.2
+	go.opentelemetry.io/otel v1.36.0
+	go.unistack.org/micro/v4 v4.1.17
 )

 require (
-	github.com/klauspost/compress v1.17.11 // indirect
-	github.com/pierrec/lz4/v4 v4.1.21 // indirect
-	go.unistack.org/micro-proto/v3 v3.4.1 // indirect
-	golang.org/x/crypto v0.29.0 // indirect
-	golang.org/x/sys v0.27.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a // indirect
-	google.golang.org/grpc v1.68.0 // indirect
-	google.golang.org/protobuf v1.35.2 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/klauspost/compress v1.18.0 // indirect
+	github.com/matoous/go-nanoid v1.5.1 // indirect
+	github.com/pierrec/lz4/v4 v4.1.22 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/spf13/cast v1.9.2 // indirect
+	go.unistack.org/micro-proto/v4 v4.1.0 // indirect
+	golang.org/x/crypto v0.39.0 // indirect
+	google.golang.org/protobuf v1.36.6 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -1,28 +1,49 @@
+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/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 v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 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/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
-github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
-github.com/pierrec/lz4/v4 v4.1.21 h1:yOVMLb6qSIDP67pl/5F7RepeKYu/VmTyEXvuMI5d9mQ=
-github.com/pierrec/lz4/v4 v4.1.21/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
-github.com/twmb/franz-go v1.18.0 h1:25FjMZfdozBywVX+5xrWC2W+W76i0xykKjTdEeD2ejw=
-github.com/twmb/franz-go v1.18.0/go.mod h1:zXCGy74M0p5FbXsLeASdyvfLFsBvTubVqctIaa5wQ+I=
-github.com/twmb/franz-go/pkg/kadm v1.14.0 h1:nAn1co1lXzJQocpzyIyOFOjUBf4WHWs5/fTprXy2IZs=
-github.com/twmb/franz-go/pkg/kadm v1.14.0/go.mod h1:XjOPz6ZaXXjrW2jVCfLuucP8H1w2TvD6y3PT2M+aAM4=
-github.com/twmb/franz-go/pkg/kmsg v1.9.0 h1:JojYUph2TKAau6SBtErXpXGC7E3gg4vGZMv9xFU/B6M=
-github.com/twmb/franz-go/pkg/kmsg v1.9.0/go.mod h1:CMbfazviCyY6HM0SXuG5t9vOwYDHRCSrJJyBAe5paqg=
-go.opentelemetry.io/otel v1.32.0 h1:WnBN+Xjcteh0zdk01SVqV55d/m62NJLJdIyb4y/WO5U=
-go.opentelemetry.io/otel v1.32.0/go.mod h1:00DCVSB0RQcnzlwyTfqtxSm+DRr9hpYrHjNGiBHVQIg=
-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 v3.11.0 h1:usQ+8wQuOWpQd4+DGhFXSgZ+e+wOBjuT3W5GJZ02bSs=
-go.unistack.org/micro/v3 v3.11.0/go.mod h1:YzMldzHN9Ei+zy5t/Psu7RUWDZwUfrNYiStSQtTz90g=
-golang.org/x/crypto v0.29.0 h1:L5SG1JTTXupVV3n6sUqMTeWbjAyfPwoda2DLX8J8FrQ=
-golang.org/x/crypto v0.29.0/go.mod h1:+F4F4N5hv6v38hfeYwTdx20oUvLLc+QfrE9Ax9HtgRg=
-golang.org/x/sys v0.27.0 h1:wBqf8DvsY9Y/2P8gAfPDEYNuS30J4lPHJxXSb/nJZ+s=
-golang.org/x/sys v0.27.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a h1:hgh8P4EuoxpsuKMXX/To36nOFD7vixReXgn8lPGnt+o=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a/go.mod h1:5uTbfoYQed2U9p3KIj2/Zzm02PYhndfdmML0qC3q3FU=
-google.golang.org/grpc v1.68.0 h1:aHQeeJbo8zAkAa3pRzrVjZlbz6uSfeOXlJNQM0RAbz0=
-google.golang.org/grpc v1.68.0/go.mod h1:fmSPC5AsjSBCK54MyHRx48kpOti1/jRfOlwEWywNjWA=
-google.golang.org/protobuf v1.35.2 h1:8Ar7bF+apOIoThw1EdZl0p1oWvMqTHmpA2fRTyZO8io=
-google.golang.org/protobuf v1.35.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
+github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
+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/pierrec/lz4/v4 v4.1.22 h1:cKFw6uJDK+/gfw5BcDL0JL5aBsAFdsIT18eRtLj7VIU=
+github.com/pierrec/lz4/v4 v4.1.22/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
+github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
+github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+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 v1.9.2 h1:SsGfm7M8QOFtEzumm7UZrZdLLquNdzFYfIbEXntcFbE=
+github.com/spf13/cast v1.9.2/go.mod h1:jNfB8QC9IA6ZuY2ZjDp0KtFO2LZZlg4S/7bzP6qqeHo=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/twmb/franz-go v1.19.5 h1:W7+o8D0RsQsedqib71OVlLeZ0zI6CbFra7yTYhZTs5Y=
+github.com/twmb/franz-go v1.19.5/go.mod h1:4kFJ5tmbbl7asgwAGVuyG1ZMx0NNpYk7EqflvWfPCpM=
+github.com/twmb/franz-go/pkg/kadm v1.16.0 h1:STMs1t5lYR5mR974PSiwNzE5TvsosByTp+rKXLOhAjE=
+github.com/twmb/franz-go/pkg/kadm v1.16.0/go.mod h1:MUdcUtnf9ph4SFBLLA/XxE29rvLhWYLM9Ygb8dfSCvw=
+github.com/twmb/franz-go/pkg/kfake v0.0.0-20250508175730-72e1646135e3 h1:p24opKWPySAy8xSl8NqRgOv7Q+bX7kdrQirBVRJzQfo=
+github.com/twmb/franz-go/pkg/kfake v0.0.0-20250508175730-72e1646135e3/go.mod h1:7uQs3Ae6HkWT1Y9elMbqtAcNFCI0y6+iS+Phw49L49U=
+github.com/twmb/franz-go/pkg/kmsg v1.11.2 h1:hIw75FpwcAjgeyfIGFqivAvwC5uNIOWRGvQgZhH4mhg=
+github.com/twmb/franz-go/pkg/kmsg v1.11.2/go.mod h1:CFfkkLysDNmukPYhGzuUcDtf46gQSqCZHMW1T4Z+wDE=
+go.opentelemetry.io/otel v1.36.0 h1:UumtzIklRBY6cI/lllNZlALOF5nNIzJVb16APdvgTXg=
+go.opentelemetry.io/otel v1.36.0/go.mod h1:/TcFMXYjyRNh8khOAO9ybYkqaDBb/70aVwkNML4pP8E=
+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 v4.1.17 h1:26QDtRSYVpozYuassyvLP4sEQRo3dxgD3sVILRXmIPo=
+go.unistack.org/micro/v4 v4.1.17/go.mod h1:xleO2M5Yxh4s6I+RUcLrEpUjobefh+71ctrdIfn7TUs=
+golang.org/x/crypto v0.39.0 h1:SHs+kF4LP+f+p14esP5jAoDpHU8Gu/v9lFRK6IT5imM=
+golang.org/x/crypto v0.39.0/go.mod h1:L+Xg3Wf6HoL4Bn4238Z6ft6KfEpN0tJGo53AAPC632U=
+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=
--- a/hook_event.go
+++ b/hook_event.go
@@ -0,0 +1,108 @@
+package kgo
+
+import (
+	"context"
+	"net"
+	"sync/atomic"
+	"time"
+
+	"github.com/twmb/franz-go/pkg/kgo"
+	"go.unistack.org/micro/v4/logger"
+)
+
+type hookEvent struct {
+	log          logger.Logger
+	fatalOnError bool
+	connected    *atomic.Uint32
+}
+
+var (
+	_ kgo.HookBrokerConnect           = &hookEvent{}
+	_ kgo.HookBrokerDisconnect        = &hookEvent{}
+	_ kgo.HookBrokerRead              = &hookEvent{}
+	_ kgo.HookBrokerWrite             = &hookEvent{}
+	_ kgo.HookGroupManageError        = &hookEvent{}
+	_ kgo.HookProduceRecordUnbuffered = &hookEvent{}
+)
+
+func (m *hookEvent) OnGroupManageError(err error) {
+	switch {
+	case err == nil || isContextError(err) || kgo.IsRetryableBrokerErr(err):
+		return
+	default:
+		ctx := context.TODO()
+		logMsg := "kgo.OnGroupManageError"
+
+		if m.fatalOnError {
+			m.log.Fatal(ctx, logMsg, err)
+		} else {
+			m.log.Error(ctx, logMsg, err)
+		}
+	}
+}
+
+func (m *hookEvent) OnBrokerConnect(_ kgo.BrokerMetadata, _ time.Duration, _ net.Conn, err error) {
+	switch {
+	case err == nil || isContextError(err) || kgo.IsRetryableBrokerErr(err):
+		return
+	default:
+		ctx := context.TODO()
+		logMsg := "kgo.OnBrokerConnect"
+
+		if m.fatalOnError {
+			m.log.Fatal(ctx, logMsg, err)
+		} else {
+			m.log.Error(ctx, logMsg, err)
+		}
+	}
+}
+
+func (m *hookEvent) OnBrokerDisconnect(_ kgo.BrokerMetadata, _ net.Conn) {}
+
+func (m *hookEvent) OnBrokerWrite(_ kgo.BrokerMetadata, _ int16, _ int, _ time.Duration, _ time.Duration, err error) {
+	switch {
+	case err == nil || isContextError(err) || kgo.IsRetryableBrokerErr(err):
+		return
+	default:
+		ctx := context.TODO()
+		logMsg := "kgo.OnBrokerWrite"
+
+		if m.fatalOnError {
+			m.log.Fatal(ctx, logMsg, err)
+		} else {
+			m.log.Error(ctx, logMsg, err)
+		}
+	}
+}
+
+func (m *hookEvent) OnBrokerRead(_ kgo.BrokerMetadata, _ int16, _ int, _ time.Duration, _ time.Duration, err error) {
+	switch {
+	case err == nil || isContextError(err) || kgo.IsRetryableBrokerErr(err):
+		return
+	default:
+		ctx := context.TODO()
+		logMsg := "kgo.OnBrokerRead"
+
+		if m.fatalOnError {
+			m.log.Fatal(ctx, logMsg, err)
+		} else {
+			m.log.Error(ctx, logMsg, err)
+		}
+	}
+}
+
+func (m *hookEvent) OnProduceRecordUnbuffered(_ *kgo.Record, err error) {
+	switch {
+	case err == nil || isContextError(err) || kgo.IsRetryableBrokerErr(err):
+		return
+	default:
+		ctx := context.TODO()
+		logMsg := "kgo.OnProduceRecordUnbuffered"
+
+		if m.fatalOnError {
+			m.log.Fatal(ctx, logMsg, err)
+		} else {
+			m.log.Error(ctx, logMsg, err)
+		}
+	}
+}
--- a/hook_event_test.go
+++ b/hook_event_test.go
@@ -0,0 +1,471 @@
+package kgo
+
+import (
+	"context"
+	"errors"
+	"io"
+	"net"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"github.com/twmb/franz-go/pkg/kgo"
+	"go.unistack.org/micro/v4/logger"
+)
+
+func TestHookEvent_OnGroupManageError(t *testing.T) {
+	tests := []struct {
+		name                  string
+		inputErr              error
+		fatalOnError          bool
+		expectedErrorIsCalled bool
+		expectedErrorMsg      string
+		expectedFatalIsCalled bool
+		expectedFatalMsg      string
+	}{
+		{
+			name:                  "error is nil",
+			inputErr:              nil,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "context canceled",
+			inputErr:              context.Canceled,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "context deadline exceeded",
+			inputErr:              context.DeadlineExceeded,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: deadline exceeded (os package)",
+			inputErr:              os.ErrDeadlineExceeded,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: EOF (io package)",
+			inputErr:              io.EOF,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: closed network connection (net package)",
+			inputErr:              net.ErrClosed,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "some error (non-fatal)",
+			inputErr:              errors.New("some error"),
+			fatalOnError:          false,
+			expectedErrorIsCalled: true,
+			expectedErrorMsg:      "kgo.OnGroupManageError",
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "some error (fatal)",
+			inputErr:              errors.New("some error"),
+			fatalOnError:          true,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: true,
+			expectedFatalMsg:      "kgo.OnGroupManageError",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			log := &mockLogger{}
+			he := &hookEvent{log: log, fatalOnError: tt.fatalOnError}
+			he.OnGroupManageError(tt.inputErr)
+			require.Equal(t, tt.expectedErrorIsCalled, log.errorIsCalled)
+			require.Equal(t, tt.expectedErrorMsg, log.errorMsg)
+			require.Equal(t, tt.expectedFatalIsCalled, log.fatalIsCalled)
+			require.Equal(t, tt.expectedFatalMsg, log.fatalMsg)
+		})
+	}
+}
+
+func TestHookEvent_OnBrokerConnect(t *testing.T) {
+	tests := []struct {
+		name                  string
+		inputErr              error
+		fatalOnError          bool
+		expectedErrorIsCalled bool
+		expectedErrorMsg      string
+		expectedFatalIsCalled bool
+		expectedFatalMsg      string
+	}{
+		{
+			name:                  "error is nil",
+			inputErr:              nil,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "context canceled",
+			inputErr:              context.Canceled,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "context deadline exceeded",
+			inputErr:              context.DeadlineExceeded,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: deadline exceeded (os package)",
+			inputErr:              os.ErrDeadlineExceeded,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: EOF (io package)",
+			inputErr:              io.EOF,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: closed network connection (net package)",
+			inputErr:              net.ErrClosed,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "some error (non-fatal)",
+			inputErr:              errors.New("some error"),
+			fatalOnError:          false,
+			expectedErrorIsCalled: true,
+			expectedErrorMsg:      "kgo.OnBrokerConnect",
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "some error (fatal)",
+			inputErr:              errors.New("some error"),
+			fatalOnError:          true,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: true,
+			expectedFatalMsg:      "kgo.OnBrokerConnect",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			log := &mockLogger{}
+			he := &hookEvent{log: log, fatalOnError: tt.fatalOnError}
+			he.OnBrokerConnect(kgo.BrokerMetadata{}, 0, nil, tt.inputErr)
+			require.Equal(t, tt.expectedErrorIsCalled, log.errorIsCalled)
+			require.Equal(t, tt.expectedErrorMsg, log.errorMsg)
+			require.Equal(t, tt.expectedFatalIsCalled, log.fatalIsCalled)
+			require.Equal(t, tt.expectedFatalMsg, log.fatalMsg)
+		})
+	}
+}
+
+func TestHookEvent_OnBrokerWrite(t *testing.T) {
+	tests := []struct {
+		name                  string
+		inputErr              error
+		fatalOnError          bool
+		expectedErrorIsCalled bool
+		expectedErrorMsg      string
+		expectedFatalIsCalled bool
+		expectedFatalMsg      string
+	}{
+		{
+			name:                  "error is nil",
+			inputErr:              nil,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "context canceled",
+			inputErr:              context.Canceled,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "context deadline exceeded",
+			inputErr:              context.DeadlineExceeded,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: deadline exceeded (os package)",
+			inputErr:              os.ErrDeadlineExceeded,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: EOF (io package)",
+			inputErr:              io.EOF,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: closed network connection (net package)",
+			inputErr:              net.ErrClosed,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "some error (non-fatal)",
+			inputErr:              errors.New("some error"),
+			fatalOnError:          false,
+			expectedErrorIsCalled: true,
+			expectedErrorMsg:      "kgo.OnBrokerWrite",
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "some error (fatal)",
+			inputErr:              errors.New("some error"),
+			fatalOnError:          true,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: true,
+			expectedFatalMsg:      "kgo.OnBrokerWrite",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			log := &mockLogger{}
+			he := &hookEvent{log: log, fatalOnError: tt.fatalOnError}
+			he.OnBrokerWrite(kgo.BrokerMetadata{}, 0, 0, 0, 0, tt.inputErr)
+			require.Equal(t, tt.expectedErrorIsCalled, log.errorIsCalled)
+			require.Equal(t, tt.expectedErrorMsg, log.errorMsg)
+			require.Equal(t, tt.expectedFatalIsCalled, log.fatalIsCalled)
+			require.Equal(t, tt.expectedFatalMsg, log.fatalMsg)
+		})
+	}
+}
+
+func TestHookEvent_OnBrokerRead(t *testing.T) {
+	tests := []struct {
+		name                  string
+		inputErr              error
+		fatalOnError          bool
+		expectedErrorIsCalled bool
+		expectedErrorMsg      string
+		expectedFatalIsCalled bool
+		expectedFatalMsg      string
+	}{
+		{
+			name:                  "error is nil",
+			inputErr:              nil,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "context canceled",
+			inputErr:              context.Canceled,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "context deadline exceeded",
+			inputErr:              context.DeadlineExceeded,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: deadline exceeded (os package)",
+			inputErr:              os.ErrDeadlineExceeded,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: EOF (io package)",
+			inputErr:              io.EOF,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: closed network connection (net package)",
+			inputErr:              net.ErrClosed,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "some error (non-fatal)",
+			inputErr:              errors.New("some error"),
+			fatalOnError:          false,
+			expectedErrorIsCalled: true,
+			expectedErrorMsg:      "kgo.OnBrokerRead",
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "some error (fatal)",
+			inputErr:              errors.New("some error"),
+			fatalOnError:          true,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: true,
+			expectedFatalMsg:      "kgo.OnBrokerRead",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			log := &mockLogger{}
+			he := &hookEvent{log: log, fatalOnError: tt.fatalOnError}
+			he.OnBrokerRead(kgo.BrokerMetadata{}, 0, 0, 0, 0, tt.inputErr)
+			require.Equal(t, tt.expectedErrorIsCalled, log.errorIsCalled)
+			require.Equal(t, tt.expectedErrorMsg, log.errorMsg)
+			require.Equal(t, tt.expectedFatalIsCalled, log.fatalIsCalled)
+			require.Equal(t, tt.expectedFatalMsg, log.fatalMsg)
+		})
+	}
+}
+
+func TestHookEvent_OnProduceRecordUnbuffered(t *testing.T) {
+	tests := []struct {
+		name                  string
+		inputErr              error
+		fatalOnError          bool
+		expectedErrorIsCalled bool
+		expectedErrorMsg      string
+		expectedFatalIsCalled bool
+		expectedFatalMsg      string
+	}{
+		{
+			name:                  "error is nil",
+			inputErr:              nil,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "context canceled",
+			inputErr:              context.Canceled,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "context deadline exceeded",
+			inputErr:              context.DeadlineExceeded,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: deadline exceeded (os package)",
+			inputErr:              os.ErrDeadlineExceeded,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: EOF (io package)",
+			inputErr:              io.EOF,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "retryable error: closed network connection (net package)",
+			inputErr:              net.ErrClosed,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "some error (non-fatal)",
+			inputErr:              errors.New("some error"),
+			fatalOnError:          false,
+			expectedErrorIsCalled: true,
+			expectedErrorMsg:      "kgo.OnProduceRecordUnbuffered",
+			expectedFatalIsCalled: false,
+		},
+		{
+			name:                  "some error (fatal)",
+			inputErr:              errors.New("some error"),
+			fatalOnError:          true,
+			expectedErrorIsCalled: false,
+			expectedFatalIsCalled: true,
+			expectedFatalMsg:      "kgo.OnProduceRecordUnbuffered",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			log := &mockLogger{}
+			he := &hookEvent{log: log, fatalOnError: tt.fatalOnError}
+			he.OnProduceRecordUnbuffered(&kgo.Record{}, tt.inputErr)
+			require.Equal(t, tt.expectedErrorIsCalled, log.errorIsCalled)
+			require.Equal(t, tt.expectedErrorMsg, log.errorMsg)
+			require.Equal(t, tt.expectedFatalIsCalled, log.fatalIsCalled)
+			require.Equal(t, tt.expectedFatalMsg, log.fatalMsg)
+		})
+	}
+}
+
+// Mocks
+
+type mockLogger struct {
+	errorIsCalled bool
+	errorMsg      string
+
+	fatalIsCalled bool
+	fatalMsg      string
+}
+
+func (m *mockLogger) Init(...logger.Option) error {
+	panic("implement me")
+}
+
+func (m *mockLogger) Clone(...logger.Option) logger.Logger {
+	panic("implement me")
+}
+
+func (m *mockLogger) V(logger.Level) bool {
+	panic("implement me")
+}
+
+func (m *mockLogger) Level(logger.Level) {
+	panic("implement me")
+}
+
+func (m *mockLogger) Options() logger.Options {
+	panic("implement me")
+}
+
+func (m *mockLogger) Fields(...interface{}) logger.Logger {
+	panic("implement me")
+}
+
+func (m *mockLogger) Info(context.Context, string, ...interface{}) {
+	panic("implement me")
+}
+
+func (m *mockLogger) Trace(context.Context, string, ...interface{}) {
+	panic("implement me")
+}
+
+func (m *mockLogger) Debug(context.Context, string, ...interface{}) {
+	panic("implement me")
+}
+
+func (m *mockLogger) Warn(context.Context, string, ...interface{}) {
+	panic("implement me")
+}
+
+func (m *mockLogger) Error(ctx context.Context, msg string, args ...interface{}) {
+	m.errorIsCalled = true
+	m.errorMsg = msg
+}
+
+func (m *mockLogger) Fatal(ctx context.Context, msg string, args ...interface{}) {
+	m.fatalIsCalled = true
+	m.fatalMsg = msg
+}
+
+func (m *mockLogger) Log(context.Context, logger.Level, string, ...interface{}) {
+	panic("implement me")
+}
+
+func (m *mockLogger) Name() string {
+	panic("implement me")
+}
+
+func (m *mockLogger) String() string {
+	panic("implement me")
+}
--- a/kadmtest.go
+++ b/kadmtest.go
@@ -1,65 +0,0 @@
-//go:build ignore
-
-package main
-
-import (
-	"context"
-	"fmt"
-	"os"
-	"time"
-
-	"github.com/twmb/franz-go/pkg/kadm"
-	"github.com/twmb/franz-go/pkg/kgo"
-	"github.com/twmb/franz-go/pkg/kversion"
-
-	//"github.com/twmb/franz-go/pkg/sasl/scram"
-	"github.com/twmb/franz-go/pkg/sasl/plain"
-)
-
-func die(msg string, args ...any) {
-	fmt.Fprintf(os.Stderr, msg, args...)
-	os.Exit(1)
-}
-
-func main() {
-	seeds := []string{"vm-kafka-ump01tn.mbrd.ru:9092", "vm-kafka-ump02tn.mbrd.ru:9092", "vm-kafka-ump03tn.mbrd.ru:9092"}
-
-	pass := "XXXXX"
-	user := "XXXXX"
-
-	var adminClient *kadm.Client
-	{
-		client, err := kgo.NewClient(
-			kgo.SeedBrokers(seeds...),
-			// kgo.SASL((scram.Auth{User: user, Pass: pass}).AsSha512Mechanism()),
-			kgo.SASL((plain.Auth{User: user, Pass: pass}).AsMechanism()),
-
-			// Do not try to send requests newer than 2.4.0 to avoid breaking changes in the request struct.
-			// Sometimes there are breaking changes for newer versions where more properties are required to set.
-			kgo.MaxVersions(kversion.V2_4_0()),
-		)
-		if err != nil {
-			panic(err)
-		}
-		defer client.Close()
-
-		adminClient = kadm.NewClient(client)
-	}
-
-	ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
-	defer cancel()
-
-	dg, err := adminClient.DescribeGroups(ctx, "interestrate_loader")
-	if err != nil {
-		die("failed to describe group: %v", err)
-	}
-
-	for _, m := range dg["interestrate_loader"].Members {
-		mc, _ := m.Assigned.AsConsumer()
-		for _, mt := range mc.Topics {
-			for _, p := range mt.Partitions {
-				fmt.Printf("client:%s\tpartitions: %d\n", m.ClientID, p)
-			}
-		}
-	}
-}
--- a/kgo.go
+++ b/kgo.go
@@ -5,31 +5,37 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"math/rand"
-	"net/http"
+	"math/rand/v2"
 	"strings"
 	"sync"
 	"sync/atomic"
 	"time"

-	"github.com/google/uuid"
 	"github.com/twmb/franz-go/pkg/kgo"
 	"github.com/twmb/franz-go/pkg/kmsg"
-	"go.unistack.org/micro/v3/broker"
-	"go.unistack.org/micro/v3/logger"
-	"go.unistack.org/micro/v3/metadata"
-	"go.unistack.org/micro/v3/semconv"
-	"go.unistack.org/micro/v3/tracer"
-	mrand "go.unistack.org/micro/v3/util/rand"
+	"go.unistack.org/micro/v4/broker"
+	"go.unistack.org/micro/v4/codec"
+	"go.unistack.org/micro/v4/logger"
+	"go.unistack.org/micro/v4/metadata"
+	"go.unistack.org/micro/v4/options"
+	"go.unistack.org/micro/v4/semconv"
+	"go.unistack.org/micro/v4/tracer"
+	"go.unistack.org/micro/v4/util/id"
+	mrand "go.unistack.org/micro/v4/util/rand"
 )

 var _ broker.Broker = (*Broker)(nil)

+var messagePool = sync.Pool{
+	New: func() interface{} {
+		return &kgoMessage{}
+	},
+}
+
 var ErrLostMessage = errors.New("message not marked for offsets commit and will be lost in next iteration")

 var DefaultRetryBackoffFn = func() func(int) time.Duration {
 	var rngMu sync.Mutex
-	rng := rand.New(rand.NewSource(time.Now().UnixNano()))
 	return func(fails int) time.Duration {
 		const (
 			min = 100 * time.Millisecond
@@ -45,7 +51,7 @@ var DefaultRetryBackoffFn = func() func(int) time.Duration {
 		backoff := min * time.Duration(1<<(fails-1))

 		rngMu.Lock()
-		jitter := 0.8 + 0.4*rng.Float64()
+		jitter := 0.8 + 0.4*rand.Float64()
 		rngMu.Unlock()

 		backoff = time.Duration(float64(backoff) * jitter)
@@ -58,13 +64,18 @@ var DefaultRetryBackoffFn = func() func(int) time.Duration {
 }()

 type Broker struct {
-	init      bool
+	funcPublish   broker.FuncPublish
+	funcSubscribe broker.FuncSubscribe
 	c             *kgo.Client
-	kopts     []kgo.Opt
 	connected     *atomic.Uint32
-	sync.RWMutex
-	opts broker.Options
+
+	kopts []kgo.Opt
 	subs  []*Subscriber
+
+	opts broker.Options
+
+	mu   sync.RWMutex
+	init bool
 }

 func (r *Broker) Live() bool {
@@ -91,6 +102,74 @@ func (k *Broker) Client() *kgo.Client {
 	return k.c
 }

+type kgoMessage struct {
+	c     codec.Codec
+	topic string
+	ctx   context.Context
+	body  []byte
+	hdr   metadata.Metadata
+	opts  broker.MessageOptions
+	ack   bool
+}
+
+func (m *kgoMessage) Ack() error {
+	m.ack = true
+	return nil
+}
+
+func (m *kgoMessage) Body() []byte {
+	return m.body
+}
+
+func (m *kgoMessage) Header() metadata.Metadata {
+	return m.hdr
+}
+
+func (m *kgoMessage) Context() context.Context {
+	return m.ctx
+}
+
+func (m *kgoMessage) Topic() string {
+	return ""
+}
+
+func (m *kgoMessage) Unmarshal(dst interface{}, opts ...codec.Option) error {
+	return m.c.Unmarshal(m.body, dst)
+}
+
+func (b *Broker) newCodec(ct string) (codec.Codec, error) {
+	if idx := strings.IndexRune(ct, ';'); idx >= 0 {
+		ct = ct[:idx]
+	}
+	b.mu.RLock()
+	c, ok := b.opts.Codecs[ct]
+	b.mu.RUnlock()
+	if ok {
+		return c, nil
+	}
+	return nil, codec.ErrUnknownContentType
+}
+
+func (b *Broker) NewMessage(ctx context.Context, hdr metadata.Metadata, body interface{}, opts ...broker.MessageOption) (broker.Message, error) {
+	options := broker.NewMessageOptions(opts...)
+	if options.ContentType == "" {
+		options.ContentType = b.opts.ContentType
+	}
+
+	m := &kgoMessage{ctx: ctx, hdr: hdr.Copy(), opts: options}
+	c, err := b.newCodec(m.opts.ContentType)
+	if err == nil {
+		m.body, err = c.Marshal(body)
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	m.hdr.Set(metadata.HeaderContentType, m.opts.ContentType)
+
+	return m, nil
+}
+
 func (k *Broker) connect(ctx context.Context, opts ...kgo.Opt) (*kgo.Client, *hookTracer, error) {
 	var c *kgo.Client
 	var err error
@@ -108,10 +187,18 @@ func (k *Broker) connect(ctx context.Context, opts ...kgo.Opt) (*kgo.Client, *ho
 		}
 	}

+	var fatalOnError bool
+	if k.opts.Context != nil {
+		if v, ok := k.opts.Context.Value(fatalOnErrorKey{}).(bool); ok && v {
+			fatalOnError = v
+		}
+	}
+
 	htracer := &hookTracer{group: group, clientID: clientID, tracer: k.opts.Tracer}
 	opts = append(opts,
 		kgo.WithHooks(&hookMeter{meter: k.opts.Meter}),
 		kgo.WithHooks(htracer),
+		kgo.WithHooks(&hookEvent{log: k.opts.Logger, fatalOnError: fatalOnError, connected: k.connected}),
 	)

 	select {
@@ -133,8 +220,9 @@ func (k *Broker) connect(ctx context.Context, opts ...kgo.Opt) (*kgo.Client, *ho
 			}
 			return nil, nil, err
 		}
-	}
+		k.connected.Store(1)
 		return c, htracer, nil
+	}
 }

 func (k *Broker) Connect(ctx context.Context) error {
@@ -152,10 +240,10 @@ func (k *Broker) Connect(ctx context.Context) error {
 		return err
 	}

-	k.Lock()
+	k.mu.Lock()
 	k.c = c
 	k.connected.Store(1)
-	k.Unlock()
+	k.mu.Unlock()

 	return nil
 }
@@ -173,8 +261,8 @@ func (k *Broker) Disconnect(ctx context.Context) error {
 	ctx, span = k.opts.Tracer.Start(ctx, "Disconnect")
 	defer span.Finish()

-	k.Lock()
-	defer k.Unlock()
+	k.mu.Lock()
+	defer k.mu.Unlock()
 	select {
 	case <-nctx.Done():
 		return nctx.Err()
@@ -198,8 +286,8 @@ func (k *Broker) Disconnect(ctx context.Context) error {
 }

 func (k *Broker) Init(opts ...broker.Option) error {
-	k.Lock()
-	defer k.Unlock()
+	k.mu.Lock()
+	defer k.mu.Unlock()

 	if len(opts) == 0 && k.init {
 		return nil
@@ -228,6 +316,18 @@ func (k *Broker) Init(opts ...broker.Option) error {
 		}
 	}

+	k.funcPublish = k.fnPublish
+	k.funcSubscribe = k.fnSubscribe
+
+	k.opts.Hooks.EachPrev(func(hook options.Hook) {
+		switch h := hook.(type) {
+		case broker.HookPublish:
+			k.funcPublish = h(k.funcPublish)
+		case broker.HookSubscribe:
+			k.funcSubscribe = h(k.funcSubscribe)
+		}
+	})
+
 	k.init = true

 	return nil
@@ -237,99 +337,93 @@ func (k *Broker) Options() broker.Options {
 	return k.opts
 }

-func (k *Broker) BatchPublish(ctx context.Context, msgs []*broker.Message, opts ...broker.PublishOption) error {
-	return k.publish(ctx, msgs, opts...)
+func (b *Broker) Publish(ctx context.Context, topic string, messages ...broker.Message) error {
+	return b.funcPublish(ctx, topic, messages...)
 }

-func (k *Broker) Publish(ctx context.Context, topic string, msg *broker.Message, opts ...broker.PublishOption) error {
-	msg.Header.Set(metadata.HeaderTopic, topic)
-	return k.publish(ctx, []*broker.Message{msg}, opts...)
+func (b *Broker) fnPublish(ctx context.Context, topic string, messages ...broker.Message) error {
+	return b.publish(ctx, topic, messages...)
 }

-func (k *Broker) publish(ctx context.Context, msgs []*broker.Message, opts ...broker.PublishOption) error {
-	k.Lock()
-	if k.connected.Load() == 0 {
-		c, _, err := k.connect(ctx, k.kopts...)
-		if err != nil {
-			k.Unlock()
-			return err
-		}
-		k.c = c
-		k.connected.Store(1)
-	}
-	k.Unlock()
+func (b *Broker) publish(ctx context.Context, topic string, messages ...broker.Message) error {
+	var records []*kgo.Record
+
+	for _, msg := range messages {
+
+		rec := &kgo.Record{
+			Context: msg.Context(),
+			Topic:   topic,
+			Value:   msg.Body(),
+		}

-	options := broker.NewPublishOptions(opts...)
-	records := make([]*kgo.Record, 0, len(msgs))
-	var errs []string
-	var err error
-	var key []byte
 		var promise func(*kgo.Record, error)
-
-	if options.Context != nil {
-		if k, ok := options.Context.Value(publishKey{}).([]byte); ok && k != nil {
-			key = k
+		if rec.Context != nil {
+			if k, ok := rec.Context.Value(messageKey{}).([]byte); ok && k != nil {
+				rec.Key = k
 			}
-		if p, ok := options.Context.Value(publishPromiseKey{}).(func(*kgo.Record, error)); ok && p != nil {
+			if p, ok := rec.Context.Value(messagePromiseKey{}).(func(*kgo.Record, error)); ok && p != nil {
 				promise = p
 			}
 		}

-	for _, msg := range msgs {
-		rec := &kgo.Record{Context: ctx, Key: key}
-		rec.Topic, _ = msg.Header.Get(metadata.HeaderTopic)
-		msg.Header.Del(metadata.HeaderTopic)
-		k.opts.Meter.Counter(semconv.PublishMessageInflight, "endpoint", rec.Topic, "topic", rec.Topic).Inc()
-		if options.BodyOnly || k.opts.Codec.String() == "noop" {
-			rec.Value = msg.Body
-			for k, v := range msg.Header {
-				rec.Headers = append(rec.Headers, kgo.RecordHeader{Key: http.CanonicalHeaderKey(k), Value: []byte(v)})
+		kmsg, ok := msg.(*kgoMessage)
+		if !ok {
+			continue
 		}
-		} else {
-			rec.Value, err = k.opts.Codec.Marshal(msg)
-			if err != nil {
-				return err
+		if kmsg.opts.Context != nil {
+			if k, ok := kmsg.opts.Context.Value(messageKey{}).([]byte); ok && k != nil {
+				rec.Key = k
+			}
+			if p, ok := kmsg.opts.Context.Value(messagePromiseKey{}).(func(*kgo.Record, error)); ok && p != nil {
+				promise = p
 			}
 		}
-		records = append(records, rec)
-	}
+
+		setHeaders(rec, msg.Header())

 		if promise != nil {
 			ts := time.Now()
-		for _, rec := range records {
-			k.c.Produce(ctx, rec, func(r *kgo.Record, err error) {
+			b.opts.Meter.Counter(semconv.PublishMessageInflight, "endpoint", rec.Topic, "topic", rec.Topic).Inc()
+			b.c.Produce(ctx, rec, func(r *kgo.Record, err error) {
 				te := time.Since(ts)
-				k.opts.Meter.Counter(semconv.PublishMessageInflight, "endpoint", rec.Topic, "topic", rec.Topic).Dec()
-				k.opts.Meter.Summary(semconv.PublishMessageLatencyMicroseconds, "endpoint", rec.Topic, "topic", rec.Topic).Update(te.Seconds())
-				k.opts.Meter.Histogram(semconv.PublishMessageDurationSeconds, "endpoint", rec.Topic, "topic", rec.Topic).Update(te.Seconds())
+				b.opts.Meter.Counter(semconv.PublishMessageInflight, "endpoint", rec.Topic, "topic", rec.Topic).Dec()
+				b.opts.Meter.Summary(semconv.PublishMessageLatencyMicroseconds, "endpoint", rec.Topic, "topic", rec.Topic).Update(te.Seconds())
+				b.opts.Meter.Histogram(semconv.PublishMessageDurationSeconds, "endpoint", rec.Topic, "topic", rec.Topic).Update(te.Seconds())
 				if err != nil {
-					k.opts.Meter.Counter(semconv.PublishMessageTotal, "endpoint", rec.Topic, "topic", rec.Topic, "status", "failure").Inc()
+					b.opts.Meter.Counter(semconv.PublishMessageTotal, "endpoint", rec.Topic, "topic", rec.Topic, "status", "failure").Inc()
 				} else {
-					k.opts.Meter.Counter(semconv.PublishMessageTotal, "endpoint", rec.Topic, "topic", rec.Topic, "status", "success").Inc()
+					b.opts.Meter.Counter(semconv.PublishMessageTotal, "endpoint", rec.Topic, "topic", rec.Topic, "status", "success").Inc()
 				}
 				promise(r, err)
 			})
+			continue
+		} else {
+			records = append(records, rec)
 		}
-		return nil
 	}
+
+	if len(records) > 0 {
+		var errs []string
 		ts := time.Now()
-	results := k.c.ProduceSync(ctx, records...)
+		b.opts.Meter.Counter(semconv.PublishMessageInflight, "endpoint", topic, "topic", topic).Set(uint64(len(records)))
+		results := b.c.ProduceSync(ctx, records...)
 		te := time.Since(ts)
 		for _, result := range results {
-		k.opts.Meter.Summary(semconv.PublishMessageLatencyMicroseconds, "endpoint", result.Record.Topic, "topic", result.Record.Topic).Update(te.Seconds())
-		k.opts.Meter.Histogram(semconv.PublishMessageDurationSeconds, "endpoint", result.Record.Topic, "topic", result.Record.Topic).Update(te.Seconds())
-		k.opts.Meter.Counter(semconv.PublishMessageInflight, "endpoint", result.Record.Topic, "topic", result.Record.Topic).Dec()
+			b.opts.Meter.Summary(semconv.PublishMessageLatencyMicroseconds, "endpoint", result.Record.Topic, "topic", result.Record.Topic).Update(te.Seconds())
+			b.opts.Meter.Histogram(semconv.PublishMessageDurationSeconds, "endpoint", result.Record.Topic, "topic", result.Record.Topic).Update(te.Seconds())
+			b.opts.Meter.Counter(semconv.PublishMessageInflight, "endpoint", result.Record.Topic, "topic", result.Record.Topic).Dec()
 			if result.Err != nil {
-			k.opts.Meter.Counter(semconv.PublishMessageTotal, "endpoint", result.Record.Topic, "topic", result.Record.Topic, "status", "failure").Inc()
+				b.opts.Meter.Counter(semconv.PublishMessageTotal, "endpoint", result.Record.Topic, "topic", result.Record.Topic, "status", "failure").Inc()
 				errs = append(errs, result.Err.Error())
 			} else {
-			k.opts.Meter.Counter(semconv.PublishMessageTotal, "endpoint", result.Record.Topic, "topic", result.Record.Topic, "status", "success").Inc()
+				b.opts.Meter.Counter(semconv.PublishMessageTotal, "endpoint", result.Record.Topic, "topic", result.Record.Topic, "status", "success").Inc()
 			}
 		}

 		if len(errs) > 0 {
 			return fmt.Errorf("publish error: %s", strings.Join(errs, "\n"))
 		}
+	}

 	return nil
 }
@@ -350,38 +444,71 @@ func (k *Broker) TopicExists(ctx context.Context, topic string) error {
 	return nil
 }

-func (k *Broker) BatchSubscribe(ctx context.Context, topic string, handler broker.BatchHandler, opts ...broker.SubscribeOption) (broker.Subscriber, error) {
-	return nil, nil
+func (b *Broker) Subscribe(ctx context.Context, topic string, handler interface{}, opts ...broker.SubscribeOption) (broker.Subscriber, error) {
+	return b.funcSubscribe(ctx, topic, handler, opts...)
 }

-func (k *Broker) Subscribe(ctx context.Context, topic string, handler broker.Handler, opts ...broker.SubscribeOption) (broker.Subscriber, error) {
+func (b *Broker) fnSubscribe(ctx context.Context, topic string, handler interface{}, opts ...broker.SubscribeOption) (broker.Subscriber, error) {
+	if err := broker.IsValidHandler(handler); err != nil {
+		return nil, err
+	}
+
 	options := broker.NewSubscribeOptions(opts...)

+	switch handler.(type) {
+	default:
+		return nil, broker.ErrInvalidHandler
+	case func(broker.Message) error:
+		break
+	case func([]broker.Message) error:
+		break
+	}
+
 	if options.Group == "" {
-		uid, err := uuid.NewRandom()
+		uid, err := id.New()
 		if err != nil {
 			return nil, err
 		}
-		options.Group = uid.String()
+		options.Group = uid
 	}

 	commitInterval := DefaultCommitInterval
-	if k.opts.Context != nil {
-		if v, ok := k.opts.Context.Value(commitIntervalKey{}).(time.Duration); ok && v > 0 {
+	if b.opts.Context != nil {
+		if v, ok := b.opts.Context.Value(commitIntervalKey{}).(time.Duration); ok && v > 0 {
 			commitInterval = v
 		}
 	}

+	var messagePool bool
+	var fatalOnError bool
+	if b.opts.Context != nil {
+		if v, ok := b.opts.Context.Value(fatalOnErrorKey{}).(bool); ok && v {
+			fatalOnError = v
+		}
+		if v, ok := b.opts.Context.Value(subscribeMessagePoolKey{}).(bool); ok && v {
+			messagePool = v
+		}
+	}
+
+	if options.Context != nil {
+		if v, ok := options.Context.Value(fatalOnErrorKey{}).(bool); ok && v {
+			fatalOnError = v
+		}
+	}
+
 	sub := &Subscriber{
 		topic:        topic,
 		opts:         options,
 		handler:      handler,
-		kopts:     k.opts,
+		kopts:        b.opts,
 		consumers:    make(map[tp]*consumer),
 		done:         make(chan struct{}),
+		fatalOnError: fatalOnError,
+		connected:    b.connected,
+		messagePool:  messagePool,
 	}

-	kopts := append(k.kopts,
+	kopts := append(b.kopts,
 		kgo.ConsumerGroup(options.Group),
 		kgo.ConsumeTopics(topic),
 		kgo.ConsumeResetOffset(kgo.NewOffset().AtStart()),
@@ -389,7 +516,9 @@ func (k *Broker) Subscribe(ctx context.Context, topic string, handler broker.Han
 		kgo.AutoCommitInterval(commitInterval),
 		kgo.OnPartitionsAssigned(sub.assigned),
 		kgo.OnPartitionsRevoked(sub.revoked),
+		kgo.StopProducerOnDataLossDetected(),
 		kgo.OnPartitionsLost(sub.lost),
+		kgo.AutoCommitCallback(sub.autocommit),
 		kgo.AutoCommitMarks(),
 	)

@@ -399,7 +528,7 @@ func (k *Broker) Subscribe(ctx context.Context, topic string, handler broker.Han
 		}
 	}

-	c, htracer, err := k.connect(ctx, kopts...)
+	c, htracer, err := b.connect(ctx, kopts...)
 	if err != nil {
 		return nil, err
 	}
@@ -421,9 +550,10 @@ func (k *Broker) Subscribe(ctx context.Context, topic string, handler broker.Han

 	go sub.poll(ctx)

-	k.Lock()
-	k.subs = append(k.subs, sub)
-	k.Unlock()
+	b.mu.Lock()
+	b.subs = append(b.subs, sub)
+	b.mu.Unlock()
+
 	return sub, nil
 }

@@ -450,7 +580,7 @@ func NewBroker(opts ...broker.Option) *Broker {
 		kgo.BlockRebalanceOnPoll(),
 		kgo.Balancers(kgo.CooperativeStickyBalancer()),
 		kgo.FetchIsolationLevel(kgo.ReadUncommitted()),
-		kgo.UnknownTopicRetries(0),
+		kgo.UnknownTopicRetries(1),
 	}

 	if options.Context != nil {
@@ -460,6 +590,7 @@ func NewBroker(opts ...broker.Option) *Broker {
 	}

 	return &Broker{
+		connected: &atomic.Uint32{},
 		opts:      options,
 		kopts:     kopts,
 	}
--- a/kgo_test.go
+++ b/kgo_test.go
@@ -2,39 +2,140 @@ package kgo_test

 import (
 	"context"
-	"fmt"
-	"os"
-	"strings"
 	"sync/atomic"
 	"testing"
 	"time"

+	"github.com/twmb/franz-go/pkg/kfake"
 	kg "github.com/twmb/franz-go/pkg/kgo"
-	kgo "go.unistack.org/micro-broker-kgo/v3"
-	"go.unistack.org/micro/v3/broker"
-	"go.unistack.org/micro/v3/logger"
-	"go.unistack.org/micro/v3/metadata"
+	kgo "go.unistack.org/micro-broker-kgo/v4"
+	"go.unistack.org/micro/v4/broker"
+	"go.unistack.org/micro/v4/codec"
+	"go.unistack.org/micro/v4/logger"
+	"go.unistack.org/micro/v4/logger/slog"
+	"go.unistack.org/micro/v4/metadata"
 )

 var (
-	msgcnt   = int64(12000000)
+	msgcnt   = int64(1200)
 	group    = "38"
-	prefill  = false
-	loglevel = logger.InfoLevel
+	prefill  = true
+	loglevel = logger.ErrorLevel
+	cluster  *kfake.Cluster
 )

-var bm = &broker.Message{
-	Header: map[string]string{"hkey": "hval", metadata.HeaderTopic: "test"},
-	Body:   []byte(`"body"`),
+func TestMain(m *testing.M) {
+	cluster = kfake.MustCluster(
+		kfake.AllowAutoTopicCreation(),
+	)
+	defer cluster.Close()
+	m.Run()
+}
+
+func TestFail(t *testing.T) {
+	logger.DefaultLogger = slog.NewLogger()
+	if err := logger.DefaultLogger.Init(logger.WithLevel(loglevel)); err != nil {
+		t.Fatal(err)
+	}
+	ctx := context.Background()
+
+	b := kgo.NewBroker(
+		broker.ContentType("application/octet-stream"),
+		broker.Codec("application/octet-stream", codec.NewCodec()),
+		broker.Addrs(cluster.ListenAddrs()...),
+		kgo.CommitInterval(5*time.Second),
+		kgo.Options(
+			kg.ClientID("test"),
+			kg.FetchMaxBytes(10*1024*1024),
+			kg.AllowAutoTopicCreation(),
+		),
+	)
+
+	t.Logf("broker init")
+	if err := b.Init(); err != nil {
+		t.Fatal(err)
+	}
+
+	t.Logf("broker connect")
+	if err := b.Connect(ctx); err != nil {
+		t.Fatal(err)
+	}
+
+	defer func() {
+		t.Logf("broker disconnect")
+		if err := b.Disconnect(ctx); err != nil {
+			t.Fatal(err)
+		}
+	}()
+
+	t.Logf("broker health %v", b.Health())
+	msgs := make([]broker.Message, 0, msgcnt)
+	for i := int64(0); i < msgcnt; i++ {
+		m, err := b.NewMessage(ctx, metadata.Pairs("hkey", "hval"), []byte(`test`))
+		if err != nil {
+			t.Fatal(err)
+		}
+		msgs = append(msgs, m)
+	}
+
+	go func() {
+		for _, msg := range msgs {
+			//		t.Logf("broker publish")
+			if err := b.Publish(ctx, "test.fail", msg); err != nil {
+				t.Fatal(err)
+			}
+		}
+	}()
+	//	t.Skip()
+
+	idx := int64(0)
+	fn := func(msg broker.Message) error {
+		atomic.AddInt64(&idx, 1)
+		time.Sleep(100 * time.Millisecond)
+		// t.Logf("ack")
+		return msg.Ack()
+	}
+
+	sub, err := b.Subscribe(ctx, "test.fail", fn,
+		broker.SubscribeAutoAck(true),
+		broker.SubscribeGroup(group),
+		broker.SubscribeBodyOnly(true))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	defer func() {
+		if err := sub.Unsubscribe(ctx); err != nil {
+			t.Fatal(err)
+		}
+	}()
+
+	for {
+		t.Logf("health check")
+		if !b.Health() {
+			t.Logf("health works")
+			break
+		}
+		t.Logf("health sleep")
+		time.Sleep(100 * time.Millisecond)
+		if err := b.Disconnect(ctx); err != nil {
+			t.Fatal(err)
+		}
+	}
 }

 func TestConnect(t *testing.T) {
-	var addrs []string
 	ctx := context.TODO()
 	b := kgo.NewBroker(
-		broker.Addrs(addrs...),
+		broker.ContentType("application/octet-stream"),
+		broker.Codec("application/octet-stream", codec.NewCodec()),
+		broker.Addrs(cluster.ListenAddrs()...),
 		kgo.CommitInterval(5*time.Second),
-		kgo.Options(kg.ClientID("test"), kg.FetchMaxBytes(10*1024*1024)),
+		kgo.Options(
+			kg.ClientID("test"),
+			kg.FetchMaxBytes(10*1024*1024),
+			kg.AllowAutoTopicCreation(),
+		),
 	)
 	if err := b.Init(); err != nil {
 		t.Fatal(err)
@@ -46,27 +147,23 @@ func TestConnect(t *testing.T) {
 }

 func TestPubSub(t *testing.T) {
-	if tr := os.Getenv("INTEGRATION_TESTS"); len(tr) > 0 {
-		t.Skip()
-	}
-
 	if err := logger.DefaultLogger.Init(logger.WithLevel(loglevel)); err != nil {
 		t.Fatal(err)
 	}
 	ctx := context.Background()

-	var addrs []string
-	if addr := os.Getenv("BROKER_ADDRS"); len(addr) == 0 {
-		addrs = []string{"127.0.0.1:29091", "127.0.0.2:29092", "127.0.0.3:29093"}
-	} else {
-		addrs = strings.Split(addr, ",")
-	}
-
 	b := kgo.NewBroker(
-		broker.Addrs(addrs...),
+		broker.ContentType("application/octet-stream"),
+		broker.Codec("application/octet-stream", codec.NewCodec()),
+		broker.Addrs(cluster.ListenAddrs()...),
 		kgo.CommitInterval(5*time.Second),
-		kgo.Options(kg.ClientID("test"), kg.FetchMaxBytes(10*1024*1024)),
+		kgo.Options(
+			kg.ClientID("test"),
+			kg.FetchMaxBytes(10*1024*1024),
+			kg.AllowAutoTopicCreation(),
+		),
 	)
+
 	if err := b.Init(); err != nil {
 		t.Fatal(err)
 	}
@@ -81,25 +178,26 @@ func TestPubSub(t *testing.T) {
 		}
 	}()
 	if prefill {
-		msgs := make([]*broker.Message, 0, msgcnt)
+		msgs := make([]broker.Message, 0, msgcnt)
 		for i := int64(0); i < msgcnt; i++ {
-			msgs = append(msgs, bm)
+			m, _ := b.NewMessage(ctx, metadata.Pairs("hkey", "hval"), []byte(`test`))
+			msgs = append(msgs, m)
 		}

-		if err := b.BatchPublish(ctx, msgs); err != nil {
+		if err := b.Publish(ctx, "test.pubsub", msgs...); err != nil {
 			t.Fatal(err)
 		}
 		//	t.Skip()
 	}
 	done := make(chan bool, 1)
 	idx := int64(0)
-	fn := func(msg broker.Event) error {
+	fn := func(msg broker.Message) error {
 		atomic.AddInt64(&idx, 1)
 		// time.Sleep(200 * time.Millisecond)
 		return msg.Ack()
 	}

-	sub, err := b.Subscribe(ctx, "test", fn,
+	sub, err := b.Subscribe(ctx, "test.pubsub", fn,
 		broker.SubscribeAutoAck(true),
 		broker.SubscribeGroup(group),
 		broker.SubscribeBodyOnly(true))
@@ -124,7 +222,7 @@ func TestPubSub(t *testing.T) {
 				if prc := atomic.LoadInt64(&idx); prc == msgcnt {
 					close(done)
 				} else {
-					fmt.Printf("processed %v\n", prc)
+					t.Logf("processed %v of %v\n", prc, msgcnt)
 				}
 			case <-ticker.C:
 				close(done)
--- a/logger.go
+++ b/logger.go
@@ -4,7 +4,7 @@ import (
 	"context"

 	"github.com/twmb/franz-go/pkg/kgo"
-	"go.unistack.org/micro/v3/logger"
+	"go.unistack.org/micro/v4/logger"
 )

 type mlogger struct {
--- a/meter.go
+++ b/meter.go
@@ -6,7 +6,7 @@ import (
 	"time"

 	"github.com/twmb/franz-go/pkg/kgo"
-	"go.unistack.org/micro/v3/meter"
+	"go.unistack.org/micro/v4/meter"
 )

 type hookMeter struct {
@@ -61,7 +61,7 @@ const (
 	labelTopic   = "topic"
 )

-func (m *hookMeter) OnGroupManageError(err error) {
+func (m *hookMeter) OnGroupManageError(_ error) {
 	m.meter.Counter(metricBrokerGroupErrors).Inc()
 }

--- a/options.go
+++ b/options.go
@@ -5,8 +5,7 @@ import (
 	"time"

 	"github.com/twmb/franz-go/pkg/kgo"
-	"go.unistack.org/micro/v3/broker"
-	"go.unistack.org/micro/v3/client"
+	"go.unistack.org/micro/v4/broker"
 )

 var (
@@ -28,16 +27,11 @@ func SubscribeContext(ctx context.Context) broker.SubscribeOption {
 	return broker.SetSubscribeOption(subscribeContextKey{}, ctx)
 }

-type publishKey struct{}
+type messageKey struct{}

-// PublishKey set the kafka message key (broker option)
-func PublishKey(key []byte) broker.PublishOption {
-	return broker.SetPublishOption(publishKey{}, key)
-}
-
-// ClientPublishKey set the kafka message key (client option)
-func ClientPublishKey(key []byte) client.PublishOption {
-	return client.SetPublishOption(publishKey{}, key)
+// MessageKey set the kafka message key (broker option)
+func MessageKey(key []byte) broker.MessageOption {
+	return broker.SetMessageOption(messageKey{}, key)
 }

 type optionsKey struct{}
@@ -72,6 +66,12 @@ func SubscribeOptions(opts ...kgo.Opt) broker.SubscribeOption {
 	}
 }

+type fatalOnErrorKey struct{}
+
+func FatalOnError(b bool) broker.Option {
+	return broker.SetOption(fatalOnErrorKey{}, b)
+}
+
 type clientIDKey struct{}

 func ClientID(id string) broker.Option {
@@ -98,14 +98,21 @@ func SubscribeMaxInFlight(n int) broker.SubscribeOption {
 	return broker.SetSubscribeOption(subscribeMaxInflightKey{}, n)
 }

-type publishPromiseKey struct{}
-
-// PublishPromise set the kafka promise func for Produce
-func PublishPromise(fn func(*kgo.Record, error)) broker.PublishOption {
-	return broker.SetPublishOption(publishPromiseKey{}, fn)
+// SubscribeMaxInFlight max queued messages
+func SubscribeFatalOnError(b bool) broker.SubscribeOption {
+	return broker.SetSubscribeOption(fatalOnErrorKey{}, b)
 }

-// ClientPublishKey set the kafka message key (client option)
-func ClientPublishPromise(fn func(*kgo.Record, error)) client.PublishOption {
-	return client.SetPublishOption(publishPromiseKey{}, fn)
+type messagePromiseKey struct{}
+
+// MessagePromise set the kafka promise func for Produce
+func MessagePromise(fn func(*kgo.Record, error)) broker.MessageOption {
+	return broker.SetMessageOption(messagePromiseKey{}, fn)
+}
+
+type subscribeMessagePoolKey struct{}
+
+// SubscribeMessagePool optionaly enabled/disable message pool
+func SubscribeMessagePool(b bool) broker.SubscribeOption {
+	return broker.SetSubscribeOption(subscribeMessagePoolKey{}, b)
 }
--- a/subscriber.go
+++ b/subscriber.go
@@ -5,15 +5,17 @@ import (
 	"fmt"
 	"strconv"
 	"sync"
+	"sync/atomic"
 	"time"

 	"github.com/twmb/franz-go/pkg/kadm"
 	"github.com/twmb/franz-go/pkg/kgo"
-	"go.unistack.org/micro/v3/broker"
-	"go.unistack.org/micro/v3/logger"
-	"go.unistack.org/micro/v3/metadata"
-	"go.unistack.org/micro/v3/semconv"
-	"go.unistack.org/micro/v3/tracer"
+	"github.com/twmb/franz-go/pkg/kmsg"
+	"go.unistack.org/micro/v4/broker"
+	"go.unistack.org/micro/v4/logger"
+	"go.unistack.org/micro/v4/metadata"
+	"go.unistack.org/micro/v4/semconv"
+	"go.unistack.org/micro/v4/tracer"
 )

 type tp struct {
@@ -22,29 +24,34 @@ type tp struct {
 }

 type consumer struct {
-	c         *kgo.Client
 	topic       string
-	partition int32
+	c           *kgo.Client
 	htracer     *hookTracer
-	opts      broker.SubscribeOptions
-	kopts     broker.Options
-	handler   broker.Handler
 	quit        chan struct{}
 	done        chan struct{}
 	recs        chan kgo.FetchTopicPartition
+	kopts       broker.Options
+	partition   int32
+	opts        broker.SubscribeOptions
+	handler     interface{}
+	connected   *atomic.Uint32
+	messagePool bool
 }

 type Subscriber struct {
-	c         *kgo.Client
-	topic     string
-	htracer   *hookTracer
-	opts      broker.SubscribeOptions
-	kopts     broker.Options
-	handler   broker.Handler
-	closed    bool
-	done      chan struct{}
 	consumers    map[tp]*consumer
-	sync.RWMutex
+	c            *kgo.Client
+	htracer      *hookTracer
+	topic        string
+	messagePool  bool
+	handler      interface{}
+	done         chan struct{}
+	kopts        broker.Options
+	opts         broker.SubscribeOptions
+	connected    *atomic.Uint32
+	mu           sync.RWMutex
+	closed       bool
+	fatalOnError bool
 }

 func (s *Subscriber) Client() *kgo.Client {
@@ -63,10 +70,7 @@ func (s *Subscriber) Unsubscribe(ctx context.Context) error {
 	if s.closed {
 		return nil
 	}
-	select {
-	// case <-ctx.Done():
-	//	return ctx.Err()
-	default:
+
 	s.c.PauseFetchTopics(s.topic)
 	s.c.CloseAllowingRebalance()
 	kc := make(map[string][]int32)
@@ -77,7 +81,7 @@ func (s *Subscriber) Unsubscribe(ctx context.Context) error {
 	close(s.done)
 	s.closed = true
 	s.c.ResumeFetchTopics(s.topic)
-	}
+
 	return nil
 }

@@ -113,11 +117,11 @@ func (s *Subscriber) poll(ctx context.Context) {
 					continue
 				}

-				s.Lock()
+				s.mu.Lock()
 				for p, l := range lmap {
-					s.kopts.Meter.Counter(semconv.BrokerGroupLag, "topic", s.topic, "group", s.opts.Group, "partition", strconv.Itoa(int(p)), "lag", strconv.Itoa(int(l.Lag)))
+					s.kopts.Meter.Counter(semconv.BrokerGroupLag, "topic", s.topic, "group", s.opts.Group, "partition", strconv.Itoa(int(p))).Set(uint64(l.Lag))
 				}
-				s.Unlock()
+				s.mu.Unlock()

 			}
 		}
@@ -141,8 +145,13 @@ func (s *Subscriber) poll(ctx context.Context) {
 			})

 			fetches.EachPartition(func(p kgo.FetchTopicPartition) {
-				tp := tp{p.Topic, p.Partition}
-				s.consumers[tp].recs <- p
+				tps := tp{p.Topic, p.Partition}
+				s.mu.Lock()
+				c := s.consumers[tps]
+				s.mu.Unlock()
+				if c != nil {
+					c.recs <- p
+				}
 			})
 			s.c.AllowRebalance()
 		}
@@ -155,9 +164,16 @@ func (s *Subscriber) killConsumers(ctx context.Context, lost map[string][]int32)

 	for topic, partitions := range lost {
 		for _, partition := range partitions {
-			tp := tp{topic, partition}
-			pc := s.consumers[tp]
-			delete(s.consumers, tp)
+			tps := tp{topic, partition}
+			s.mu.Lock()
+			pc, ok := s.consumers[tps]
+			s.mu.Unlock()
+			if !ok {
+				continue
+			}
+			s.mu.Lock()
+			delete(s.consumers, tps)
+			s.mu.Unlock()
 			close(pc.quit)
 			if s.kopts.Logger.V(logger.DebugLevel) {
 				s.kopts.Logger.Debug(ctx, fmt.Sprintf("[kgo] waiting for work to finish topic %s partition %d", topic, partition))
@@ -168,11 +184,21 @@ func (s *Subscriber) killConsumers(ctx context.Context, lost map[string][]int32)
 	}
 }

+func (s *Subscriber) autocommit(_ *kgo.Client, _ *kmsg.OffsetCommitRequest, _ *kmsg.OffsetCommitResponse, err error) {
+	if err != nil {
+		//		s.connected.Store(0)
+		if s.fatalOnError {
+			s.kopts.Logger.Fatal(context.TODO(), "kgo.AutoCommitCallback error", err)
+		}
+	}
+}
+
 func (s *Subscriber) lost(ctx context.Context, _ *kgo.Client, lost map[string][]int32) {
-	if s.kopts.Logger.V(logger.DebugLevel) {
-		s.kopts.Logger.Debug(ctx, fmt.Sprintf("[kgo] lost %#+v", lost))
+	if s.kopts.Logger.V(logger.ErrorLevel) {
+		s.kopts.Logger.Error(ctx, fmt.Sprintf("[kgo] lost %#+v", lost))
 	}
 	s.killConsumers(ctx, lost)
+	// s.connected.Store(0)
 }

 func (s *Subscriber) revoked(ctx context.Context, c *kgo.Client, revoked map[string][]int32) {
@@ -182,6 +208,7 @@ func (s *Subscriber) revoked(ctx context.Context, c *kgo.Client, revoked map[str
 	s.killConsumers(ctx, revoked)
 	if err := c.CommitMarkedOffsets(ctx); err != nil {
 		s.kopts.Logger.Error(ctx, "[kgo] revoked CommitMarkedOffsets error", err)
+		// s.connected.Store(0)
 	}
 }

@@ -197,28 +224,29 @@ func (s *Subscriber) assigned(_ context.Context, c *kgo.Client, assigned map[str
 				done:        make(chan struct{}),
 				recs:        make(chan kgo.FetchTopicPartition, 100),
 				handler:     s.handler,
+				messagePool: s.messagePool,
 				kopts:       s.kopts,
 				opts:        s.opts,
+				connected:   s.connected,
 			}
-			s.Lock()
+			s.mu.Lock()
 			s.consumers[tp{topic, partition}] = pc
-			s.Unlock()
+			s.mu.Unlock()
 			go pc.consume()
 		}
 	}
 }

 func (pc *consumer) consume() {
+	var err error
+
 	defer close(pc.done)
 	if pc.kopts.Logger.V(logger.DebugLevel) {
 		pc.kopts.Logger.Debug(pc.kopts.Context, fmt.Sprintf("starting, topic %s partition %d", pc.topic, pc.partition))
 		defer pc.kopts.Logger.Debug(pc.kopts.Context, fmt.Sprintf("killing, topic %s partition %d", pc.topic, pc.partition))
 	}

-	eh := pc.kopts.ErrorHandler
-	if pc.opts.ErrorHandler != nil {
-		eh = pc.opts.ErrorHandler
-	}
+	var pm *kgoMessage

 	for {
 		select {
@@ -229,97 +257,64 @@ func (pc *consumer) consume() {
 				ctx, sp := pc.htracer.WithProcessSpan(record)
 				ts := time.Now()
 				pc.kopts.Meter.Counter(semconv.SubscribeMessageInflight, "endpoint", record.Topic, "topic", record.Topic).Inc()
-				p := eventPool.Get().(*event)
-				p.msg.Header = nil
-				p.msg.Body = nil
-				p.topic = record.Topic
-				p.err = nil
-				p.ack = false
-				p.msg.Header = metadata.New(len(record.Headers))
-				p.ctx = ctx
+
+				if pc.messagePool {
+					pm = messagePool.Get().(*kgoMessage)
+				} else {
+					pm = &kgoMessage{}
+				}
+				pm.body = record.Value
+				pm.topic = record.Topic
+				pm.ack = false
+				pm.hdr = metadata.New(len(record.Headers))
+				pm.ctx = ctx
 				for _, hdr := range record.Headers {
-					p.msg.Header.Set(hdr.Key, string(hdr.Value))
+					pm.hdr.Set(hdr.Key, string(hdr.Value))
 				}
-				if pc.kopts.Codec.String() == "noop" {
-					p.msg.Body = record.Value
-				} else if pc.opts.BodyOnly {
-					p.msg.Body = record.Value
-				} else {
-					sp.AddEvent("codec unmarshal start")
-					err := pc.kopts.Codec.Unmarshal(record.Value, p.msg)
-					sp.AddEvent("codec unmarshal stop")
+				pm.hdr.Set("Micro-Offset", strconv.FormatInt(record.Offset, 10))
+				pm.hdr.Set("Micro-Partition", strconv.FormatInt(int64(record.Partition), 10))
+				pm.hdr.Set("Micro-Topic", record.Topic)
+				pm.hdr.Set("Micro-Key", string(record.Key))
+				pm.hdr.Set("Micro-Timestamp", strconv.FormatInt(record.Timestamp.Unix(), 10))
+				switch h := pc.handler.(type) {
+				case func(broker.Message) error:
+					err = h(pm)
+				case func([]broker.Message) error:
+					err = h([]broker.Message{pm})
+				}
+
+				pc.kopts.Meter.Counter(semconv.SubscribeMessageInflight, "endpoint", record.Topic, "topic", record.Topic).Dec()
 				if err != nil {
+					if sp != nil {
 						sp.SetStatus(tracer.SpanStatusError, err.Error())
+					}
 					pc.kopts.Meter.Counter(semconv.SubscribeMessageTotal, "endpoint", record.Topic, "topic", record.Topic, "status", "failure").Inc()
-						p.err = err
-						p.msg.Body = record.Value
-						if eh != nil {
-							_ = eh(p)
-							pc.kopts.Meter.Counter(semconv.SubscribeMessageInflight, "endpoint", record.Topic, "topic", record.Topic).Dec()
-							if p.ack {
+				} else if pc.opts.AutoAck {
+					pm.ack = true
+				}
+
+				te := time.Since(ts)
+				pc.kopts.Meter.Summary(semconv.SubscribeMessageLatencyMicroseconds, "endpoint", record.Topic, "topic", record.Topic).Update(te.Seconds())
+				pc.kopts.Meter.Histogram(semconv.SubscribeMessageDurationSeconds, "endpoint", record.Topic, "topic", record.Topic).Update(te.Seconds())
+
+				ack := pm.ack
+				if pc.messagePool {
+					messagePool.Put(p)
+				}
+				if ack {
 					pc.c.MarkCommitRecords(record)
 				} else {
-								eventPool.Put(p)
-								pc.kopts.Logger.Fatal(pc.kopts.Context, "[kgo] ErrLostMessage wtf?")
+					if sp != nil {
+						sp.Finish()
+					}
+					//					pc.connected.Store(0)
+					pc.kopts.Logger.Fatal(pc.kopts.Context, "[kgo] message not commited")
 					return
 				}
-							eventPool.Put(p)
-							te := time.Since(ts)
-							pc.kopts.Meter.Summary(semconv.SubscribeMessageLatencyMicroseconds, "endpoint", record.Topic, "topic", record.Topic).Update(te.Seconds())
-							pc.kopts.Meter.Histogram(semconv.SubscribeMessageDurationSeconds, "endpoint", record.Topic, "topic", record.Topic).Update(te.Seconds())
-							continue
-						} else {
-							pc.kopts.Logger.Error(pc.kopts.Context, "[kgo]: unmarshal error", err)
-						}
-						te := time.Since(ts)
-						pc.kopts.Meter.Counter(semconv.SubscribeMessageInflight, "endpoint", record.Topic, "topic", record.Topic).Dec()
-						pc.kopts.Meter.Summary(semconv.SubscribeMessageLatencyMicroseconds, "endpoint", record.Topic, "topic", record.Topic).Update(te.Seconds())
-						pc.kopts.Meter.Histogram(semconv.SubscribeMessageDurationSeconds, "endpoint", record.Topic, "topic", record.Topic).Update(te.Seconds())
-						eventPool.Put(p)
-						pc.kopts.Logger.Fatal(pc.kopts.Context, "[kgo] Unmarshal err not handled wtf?")
+				if sp != nil {
 					sp.Finish()
-						return
 				}
 			}
-				sp.AddEvent("handler start")
-				err := pc.handler(p)
-				sp.AddEvent("handler stop")
-				if err == nil {
-					pc.kopts.Meter.Counter(semconv.SubscribeMessageTotal, "endpoint", record.Topic, "topic", record.Topic, "status", "success").Inc()
-				} else {
-					sp.SetStatus(tracer.SpanStatusError, err.Error())
-					pc.kopts.Meter.Counter(semconv.SubscribeMessageTotal, "endpoint", record.Topic, "topic", record.Topic, "status", "failure").Inc()
-				}
-				pc.kopts.Meter.Counter(semconv.SubscribeMessageInflight, "endpoint", record.Topic, "topic", record.Topic).Dec()
-				if err == nil && pc.opts.AutoAck {
-					p.ack = true
-				} else if err != nil {
-					p.err = err
-					if eh != nil {
-						sp.AddEvent("error handler start")
-						_ = eh(p)
-						sp.AddEvent("error handler stop")
-					} else {
-						if pc.kopts.Logger.V(logger.ErrorLevel) {
-							pc.kopts.Logger.Error(pc.kopts.Context, "[kgo]: subscriber error", err)
-						}
-					}
-				}
-				te := time.Since(ts)
-				pc.kopts.Meter.Summary(semconv.SubscribeMessageLatencyMicroseconds, "endpoint", record.Topic, "topic", record.Topic).Update(te.Seconds())
-				pc.kopts.Meter.Histogram(semconv.SubscribeMessageDurationSeconds, "endpoint", record.Topic, "topic", record.Topic).Update(te.Seconds())
-				if p.ack {
-					eventPool.Put(p)
-					pc.c.MarkCommitRecords(record)
-				} else {
-					eventPool.Put(p)
-					pc.kopts.Logger.Fatal(pc.kopts.Context, "[kgo] ErrLostMessage wtf?")
-					sp.SetStatus(tracer.SpanStatusError, "ErrLostMessage")
-					sp.Finish()
-					return
-				}
-				sp.Finish()
-			}
 		}
 	}
 }
--- a/tracer.go
+++ b/tracer.go
@@ -6,14 +6,14 @@ import (

 	"github.com/twmb/franz-go/pkg/kgo"
 	semconv "go.opentelemetry.io/otel/semconv/v1.18.0"
-	"go.unistack.org/micro/v3/metadata"
-	"go.unistack.org/micro/v3/tracer"
+	"go.unistack.org/micro/v4/metadata"
+	"go.unistack.org/micro/v4/tracer"
 )

 type hookTracer struct {
+	tracer   tracer.Tracer
 	clientID string
 	group    string
-	tracer   tracer.Tracer
 }

 var messagingSystem = semconv.MessagingSystemKey.String("kafka")
@@ -32,6 +32,9 @@ var (
 // the record's context, so it can be ended in the OnProduceRecordUnbuffered
 // hook.
 func (m *hookTracer) OnProduceRecordBuffered(r *kgo.Record) {
+	if !m.tracer.Enabled() {
+		return
+	}
 	// Set up span options.
 	attrs := []interface{}{
 		messagingSystem,
@@ -68,7 +71,7 @@ func (m *hookTracer) OnProduceRecordBuffered(r *kgo.Record) {
 		r.Context, _ = m.tracer.Start(r.Context, "sdk.broker", opts...)
 	}

-	setHeaders(r, omd)
+	setHeaders(r, omd, metadata.HeaderContentType)
 }

 // OnProduceRecordUnbuffered continues and ends the "publish" span for an
@@ -77,6 +80,9 @@ func (m *hookTracer) OnProduceRecordBuffered(r *kgo.Record) {
 // It sets attributes with values unset when producing and records any error
 // that occurred during the publish operation.
 func (m *hookTracer) OnProduceRecordUnbuffered(r *kgo.Record, err error) {
+	if !m.tracer.Enabled() {
+		return
+	}
 	if span, ok := tracer.SpanFromContext(r.Context); ok {
 		span.AddLabels(
 			semconv.MessagingKafkaDestinationPartition(int(r.Partition)),
@@ -96,6 +102,9 @@ func (m *hookTracer) OnProduceRecordUnbuffered(r *kgo.Record, err error) {
 // OnFetchRecordUnbuffered hook and can be used in downstream consumer
 // processing.
 func (m *hookTracer) OnFetchRecordBuffered(r *kgo.Record) {
+	if !m.tracer.Enabled() {
+		return
+	}
 	// Set up the span options.
 	attrs := []interface{}{
 		messagingSystem,
@@ -135,12 +144,15 @@ func (m *hookTracer) OnFetchRecordBuffered(r *kgo.Record) {
 		r.Context, _ = m.tracer.Start(r.Context, "sdk.broker", opts...)
 	}

-	setHeaders(r, omd)
+	setHeaders(r, omd, metadata.HeaderContentType)
 }

 // OnFetchRecordUnbuffered continues and ends the "receive" span for an
 // unbuffered record.
 func (m *hookTracer) OnFetchRecordUnbuffered(r *kgo.Record, _ bool) {
+	if !m.tracer.Enabled() {
+		return
+	}
 	span, _ := tracer.SpanFromContext(r.Context)
 	span.Finish()
 }
@@ -155,6 +167,13 @@ func (m *hookTracer) OnFetchRecordUnbuffered(r *kgo.Record, _ bool) {
 // not a record which has been created for producing, so call this at the start of each
 // iteration of your processing for the record.
 func (m *hookTracer) WithProcessSpan(r *kgo.Record) (context.Context, tracer.Span) {
+	if r.Context == nil {
+		r.Context = context.Background()
+	}
+
+	if !m.tracer.Enabled() {
+		return r.Context, nil
+	}
 	// Set up the span options.
 	attrs := []interface{}{
 		messagingSystem,
Author	SHA1	Message	Date
vtolstov	c4f8de4aca	Apply Code Coverage Badge	2025-07-15 13:02:27 +00:00
Vasiliy Tolstov	63d82be92a	add additional metadata to message, closes #194 Some checks failed sync / sync (push) Failing after 12m3s Details coverage / build (push) Failing after 13m41s Details test / test (push) Successful in 4m0s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-07-15 15:59:05 +03:00
pugnack	cced3b84c1	remove noisy logs from event hooks and add tests (#193 ) Some checks failed coverage / build (push) Failing after 1m50s Details test / test (push) Failing after 19m17s Details sync / sync (push) Successful in 7s Details	2025-07-10 12:51:26 +03:00
vtolstov	82c1bda50f	Apply Code Coverage Badge	2025-07-02 13:21:33 +00:00
Vasiliy Tolstov	4b0b70e7d0	fixup message options and content-type header Some checks failed coverage / build (push) Successful in 4m34s Details test / test (push) Failing after 17m28s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-07-02 16:20:02 +03:00
vtolstov	da88718e03	Apply Code Coverage Badge	2025-06-30 13:11:01 +00:00
Vasiliy Tolstov	aed304b7e3	rework message options Some checks failed sync / sync (push) Successful in 1m2s Details coverage / build (push) Successful in 3m31s Details test / test (push) Failing after 18m28s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-06-30 16:08:59 +03:00
pugnack	b796c43257	[v4] hide access to internal mutex (#185 ) Some checks failed coverage / build (push) Failing after 2m4s Details test / test (push) Successful in 3m53s Details sync / sync (push) Successful in 8s Details * changed embedded mutex to private field * update ci * fix tests	2025-06-10 16:28:17 +03:00
Vasiliy Tolstov	b0691edf82	disable message pool by default Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-06-10 16:28:16 +03:00
Vasiliy Tolstov	d43b59f2f3	disable message pool by default Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-06-10 16:28:03 +03:00
Vasiliy Tolstov	f976516d6b	new kgo version update deps fixup race conditions add kfake usage Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-06-10 16:27:40 +03:00
pugnack	8f5c03ad60	[v4] hide access to internal mutex (#185 ) * changed embedded mutex to private field * update ci * fix tests	2025-06-10 16:26:52 +03:00
vtolstov	9e9c1434ff	Apply Code Coverage Badge	2025-06-09 14:30:14 +00:00
Vasiliy Tolstov	fe81a14413	update for latest micro Some checks failed coverage / build (push) Successful in 3m22s Details test / test (push) Failing after 19m17s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-06-09 17:27:45 +03:00
Vasiliy Tolstov	eb56a48dda	update kgo Some checks failed coverage / build (push) Has been cancelled Details test / test (push) Has been cancelled Details sync / sync (push) Failing after 28s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-05-25 01:25:56 +03:00
Vasiliy Tolstov	71e8a13c70	new kgo version Some checks failed sync / sync (push) Has been cancelled Details coverage / build (push) Failing after 1m31s Details test / test (push) Failing after 18m29s Details update deps fixup race conditions add kfake usage Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-05-25 01:24:50 +03:00
pugnack	b538ef82b5	[v4] hide access to internal mutex (#185 ) * changed embedded mutex to private field * update ci * fix tests	2025-05-25 01:23:46 +03:00
pugnack	44e2d5f9a4	update ci (#188 )	2025-05-25 01:23:11 +03:00
vtolstov	9426208e1c	Apply Code Coverage Badge	2025-05-21 08:14:38 +00:00
Vasiliy Tolstov	d6e73a3419	minimize checks on publish Some checks failed coverage / build (push) Successful in 4m51s Details sync / sync (push) Has been skipped Details test / test (push) Failing after 15m31s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-05-21 09:54:16 +03:00
Vasiliy Tolstov	969e459e3d	add tracer enabled status Some checks failed test / test (push) Failing after 17m28s Details coverage / build (push) Failing after 17m37s Details sync / sync (push) Has been cancelled Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-05-19 09:34:24 +03:00
vtolstov	b2cd7d8b8e	Apply Code Coverage Badge	2025-05-18 16:02:55 +00:00
Vasiliy Tolstov	6d85d3ee41	disable message pool by default Some checks failed sync / sync (push) Has been skipped Details test / test (push) Successful in 4m47s Details coverage / build (push) Failing after 18m8s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-05-18 18:58:57 +03:00
Василий Толстов	d0978fb314	Обновить README.md Some checks failed coverage / build (push) Failing after 18m14s Details test / test (push) Successful in 3m43s Details sync / sync (push) Has been skipped Details	2025-05-12 11:05:30 +03:00
vtolstov	0bd81d1253	Apply Code Coverage Badge	2025-05-10 22:53:42 +00:00
Vasiliy Tolstov	e34f57a515	new kgo version All checks were successful sync / sync (push) Has been skipped Details coverage / build (push) Successful in 4m56s Details test / test (push) Successful in 4m59s Details update deps fixup race conditions add kfake usage Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-05-11 01:49:38 +03:00
Vasiliy Tolstov	ccd912adb2	dont modify connected state on errors Some checks failed coverage / build (push) Failing after 1m1s Details test / test (push) Successful in 5m12s Details sync / sync (push) Has been skipped Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-05-02 19:08:54 +03:00
Vasiliy Tolstov	db97b24904	improve sync All checks were successful sync / sync (push) Successful in 47s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-04-27 21:02:58 +03:00
Vasiliy Tolstov	7410408fc4	update deps Some checks failed coverage / build (push) Failing after 1m8s Details test / test (push) Successful in 3m27s Details sync / sync (push) Successful in 10s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-04-27 16:12:32 +03:00
Vasiliy Tolstov	4d28a6ebb2	update actions Some checks failed coverage / build (push) Failing after 1m24s Details sync / sync (push) Successful in 13s Details test / test (push) Successful in 2m8s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-04-27 16:09:17 +03:00
Vasiliy Tolstov	f73d9d7347	fixup group lag metric All checks were successful test / test (push) Successful in 3m49s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-04-23 10:51:39 +03:00
Vasiliy Tolstov	53f72f1246	fixup panic All checks were successful test / test (push) Successful in 1m57s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-03-12 20:34:30 +03:00
Vasiliy Tolstov	ac454693a6	update to v4 All checks were successful test / test (push) Successful in 3m29s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-03-12 16:57:25 +03:00
Vasiliy Tolstov	f4f8793686	fixup connected status All checks were successful test / test (push) Successful in 2m25s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-03-07 11:45:36 +03:00
Vasiliy Tolstov	ec4922ad8b	fixup connected status Some checks failed test / test (push) Has been cancelled Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-03-07 11:44:56 +03:00
Vasiliy Tolstov	eaea14e5a8	fixup connected status All checks were successful test / test (push) Successful in 3m3s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-03-07 11:26:34 +03:00
Vasiliy Tolstov	f6f7139d2f	fixup panic All checks were successful test / test (push) Successful in 2m4s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-03-03 10:43:41 +03:00
Vasiliy Tolstov	51e4118dfc	cleanup All checks were successful test / test (push) Successful in 2m19s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-02-27 12:41:42 +03:00
Vasiliy Tolstov	aaf8c43e04	add ability to fail probes and fatal on broker errors All checks were successful test / test (push) Successful in 3m12s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-02-26 11:06:11 +03:00
Vasiliy Tolstov	cfecb4afd0	export broker state All checks were successful test / test (push) Successful in 3m16s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2025-02-25 17:30:48 +03:00
Evstigneev Denis	ae4ae64694	added set ct for records && updated setHeaders (#150 ) All checks were successful test / test (push) Successful in 3m45s Details Reviewed-on: #150 Co-authored-by: Evstigneev Denis <danteevstigneev@yandex.ru> Co-committed-by: Evstigneev Denis <danteevstigneev@yandex.ru>	2025-01-21 15:29:02 +03:00
Василий Толстов	2ca4e5c74e	Merge pull request 'update gomod' (#149 ) from devstigneev/micro-broker-kgo:v3 into v3 All checks were successful test / test (push) Successful in 3m26s Details Reviewed-on: #149	2025-01-16 16:15:13 +03:00
Evstigneev Denis	2809ebcaeb	update gomod All checks were successful lint / lint (pull_request) Successful in 2m11s Details test / test (pull_request) Successful in 4m8s Details	2025-01-16 16:13:05 +03:00
Василий Толстов	3f04403319	Merge pull request 'update deps && structs && hooks' (#147 ) from devstigneev/micro-broker-kgo:v3 into v3 All checks were successful test / test (push) Successful in 3m47s Details Reviewed-on: #147	2024-12-20 00:02:24 +03:00
devstigneev	8edfc11eef	rebase v3 All checks were successful lint / lint (pull_request) Successful in 1m7s Details test / test (pull_request) Successful in 2m49s Details	2024-12-19 23:42:51 +03:00
devstigneev	cb5ef75e09	Merge remote-tracking branch 'origin/v3' into v3 # Conflicts: # go.sum # subscriber.go	2024-12-19 23:42:16 +03:00
Evstigneev Denis	d5bd105cc6	undo comments	2024-12-19 23:41:57 +03:00
Evstigneev Denis	1ba02ed8ad	resolve conflict	2024-12-19 23:41:55 +03:00
Evstigneev Denis	7c5da60556	update deps && structs && hooks	2024-12-19 23:39:40 +03:00
Vasiliy Tolstov	07fa36d704	update go.mod All checks were successful test / test (push) Successful in 4m32s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2024-12-19 21:58:34 +03:00
Evstigneev Denis	849bbd7a09	undo comments Some checks failed test / test (pull_request) Failing after 1m17s Details lint / lint (pull_request) Successful in 1m52s Details	2024-12-19 13:42:25 +03:00
Evstigneev Denis	f461bb6876	resolve conflict Some checks failed lint / lint (pull_request) Has been cancelled Details test / test (pull_request) Has been cancelled Details	2024-12-19 13:36:55 +03:00
Evstigneev Denis	201d22d1c4	Merge remote-tracking branch 'fork/v3' into v3 # Conflicts: # .gitignore # event.go # go.mod # go.sum # kgo.go # kgo_test.go # subscriber.go	2024-12-19 13:33:40 +03:00
Evstigneev Denis	ff6a272594	update deps && structs && hooks	2024-12-19 13:31:34 +03:00
Evstigneev Denis	1018abe7bd	update deps && structs && hooks Some checks failed codeql / analyze (go) (pull_request) Has been cancelled Details prbuild / test (pull_request) Has been cancelled Details prbuild / lint (pull_request) Has been cancelled Details	2024-12-19 13:22:30 +03:00
Василий Толстов	398c3c81cb	Merge pull request 'Upd workflows' (#146 ) from atolstikhin/micro-broker-kgo:v3 into v3 All checks were successful test / test (push) Successful in 12m59s Details Reviewed-on: #146	2024-12-11 23:12:57 +03:00
Aleksandr Tolstikhin	786d03b521	Upd workflows Some checks failed autoapprove / autoapprove (pull_request) Successful in 16s Details automerge / automerge (pull_request) Has been skipped Details lint / lint (pull_request) Failing after 1m19s Details test / test (pull_request) Successful in 1m15s Details dependabot-automerge / automerge (pull_request) Failing after 14m40s Details	2024-12-11 22:17:33 +07:00
Василий Толстов	937c9d5720	Merge pull request 'Update script of jobs' (#142 ) from atolstikhin/micro-broker-kgo:v3 into v3 Some checks failed codeql / analyze (go) (push) Failing after 46s Details test / test (push) Failing after 5m33s Details Reviewed-on: #142	2024-12-09 19:20:31 +03:00
Aleksandr Tolstikhin	951fba55fa	Merge remote-tracking branch 'rem/v3' into v3 Some checks failed automerge / automerge (pull_request) Has been skipped Details dependabot-automerge / automerge (pull_request) Has been skipped Details autoapprove / autoapprove (pull_request) Successful in 11s Details codeql / analyze (go) (pull_request) Failing after 49s Details test / test (pull_request) Failing after 5m38s Details lint / lint (pull_request) Failing after 15m2s Details	2024-12-09 22:21:40 +07:00
Aleksandr Tolstikhin	ec5238ed14	Fix by code review	2024-12-09 22:17:44 +07:00
Василий Толстов	d8f44a924e	Merge pull request 'Update workflows' (#141 ) from atolstikhin/micro-broker-kgo:v3 into v3 Some checks failed codeql / analyze (go) (push) Failing after 48s Details test / test (push) Failing after 13m41s Details Reviewed-on: #141	2024-12-09 16:25:10 +03:00
Aleksandr Tolstikhin	ffe9e5d952	Update workflows Some checks failed automerge / automerge (pull_request) Has been skipped Details dependabot-automerge / automerge (pull_request) Has been skipped Details autoapprove / autoapprove (pull_request) Successful in 6s Details codeql / analyze (go) (pull_request) Failing after 52s Details lint / lint (pull_request) Failing after 10m30s Details test / test (pull_request) Has been cancelled Details	2024-12-09 18:35:02 +07:00
Vasiliy Tolstov	8c362fd6ae	fixup panic Some checks failed codeql / analyze (go) (push) Failing after 49s Details build / test (push) Failing after 4m53s Details build / lint (push) Successful in 9m29s Details Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>	2024-12-05 09:53:40 +03:00