fixed metadata hooks

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

.gitea/workflows/job_coverage.yml

@@ -3,6 +3,9 @@ name: coverage
 on:
   push:
     branches: [ main, v3, v4 ]
+    paths-ignore:
+      - '.github/**'
+      - '.gitea/**'
   pull_request:
     branches: [ main, v3, v4 ]
   # Allows you to run this workflow manually from the Actions tab

.gitea/workflows/job_lint.yml

@@ -3,10 +3,10 @@ name: lint
 on:
   pull_request:
     types: [opened, reopened, synchronize]
-    branches:
-    - master
-    - v3
-    - v4
+    branches: [ master, v3, v4 ]
+    paths-ignore:
+      - '.github/**'
+      - '.gitea/**'
 
 jobs:
   lint:

.gitea/workflows/job_syncpull.yml

@@ -0,0 +1,54 @@
+name: syncpull
+
+on:
+  schedule:
+    - cron: '* * * * *'
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  pull:
+    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 }}" | tee -a /root/.netrc
+        echo "machine github.com login vtolstov password ${{ secrets.TOKEN_GITHUB }}" | tee -a /root/.netrc
+
+    - name: track master
+      run: |
+        git clone --depth=10 --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 merge --allow-unrelated-histories "upstream/master"
+        git push origin master --progress
+        cd ../
+        rm -rf repo
+
+    - name: track v3
+      run: |
+        git clone --depth=10 --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
+        git merge --allow-unrelated-histories "upstream/v3"
+        git push origin v3 --progress
+        cd ../
+        rm -rf repo
+
+    - name: track v4
+      run: |
+        git clone --depth=10 --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
+        git merge --allow-unrelated-histories "upstream/v4"
+        git push origin v4 --progress
+        cd ../
+        rm -rf repo

.gitea/workflows/job_test.yml

@@ -3,15 +3,12 @@ name: test
 on:
   pull_request:
     types: [opened, reopened, synchronize]
-    branches:
-    - master
-    - v3
-    - v4
+    branches: [ master, v3, v4 ]
   push:
-    branches:
-    - master
-    - v3
-    - v4
+    branches: [ master, v3, v4 ]
+    paths-ignore:
+      - '.github/**'
+      - '.gitea/**'
 
 jobs:
   test:

.gitea/workflows/job_tests.yml

@@ -3,15 +3,12 @@ name: test
 on:
   pull_request:
     types: [opened, reopened, synchronize]
-    branches:
-    - master
-    - v3
-    - v4
+    branches: [ master, v3, v4 ]
   push:
-    branches:
-    - master
-    - v3
-    - v4
+    branches: [ master, v3, v4 ]
+    paths-ignore:
+      - '.github/**'
+      - '.gitea/**'
 
 jobs:
   test:

README.md

@@ -1,5 +1,5 @@
 # Micro
-![Coverage](https://img.shields.io/badge/Coverage-44.3%25-yellow)
+![Coverage](https://img.shields.io/badge/Coverage-46.4%25-yellow)
 [![License](https://img.shields.io/:license-apache-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 [![Doc](https://img.shields.io/badge/go.dev-reference-007d9c?logo=go&logoColor=white&style=flat-square)](https://pkg.go.dev/go.unistack.org/micro/v4?tab=overview)
 [![Status](https://git.unistack.org/unistack-org/micro/actions/workflows/job_tests.yml/badge.svg?branch=v4)](https://git.unistack.org/unistack-org/micro/actions?query=workflow%3Abuild+branch%3Av4+event%3Apush)

SECURITY.md

@@ -1,15 +0,0 @@
-# Security Policy
-
-## Supported Versions
-
-Use this section to tell people about which versions of your project are
-currently being supported with security updates.
-
-| Version | Supported          |
-| ------- | ------------------ |
-| 3.7.x   | :white_check_mark: |
-| < 3.7.0 | :x:                |
-
-## Reporting a Vulnerability
-
-If you find any issue, please create github issue in this repo

metadata/metadata.go

@@ -69,6 +69,15 @@ func (md Metadata) Copy() Metadata {
 	return out
 }
 
+// AsMap returns a copy of Metadata with map[string]string.
+func (md Metadata) AsMap() map[string]string {
+	out := make(map[string]string, len(md))
+	for k, v := range md {
+		out[k] = strings.Join(v, ",")
+	}
+	return out
+}
+
 // AsHTTP1 returns a copy of Metadata
 // with CanonicalMIMEHeaderKey.
 func (md Metadata) AsHTTP1() map[string][]string {

service.go

@@ -99,6 +99,7 @@ type service struct {
 	done chan struct{}
 	opts Options
 	sync.RWMutex
+	stopped bool
 }
 
 // NewService creates and returns a new Service based on the packages within.
@@ -424,7 +425,7 @@ func (s *service) Stop() error {
 		}
 	}
 
-	close(s.done)
+	s.notifyShutdown()
 
 	return nil
 }
@@ -448,10 +449,23 @@ func (s *service) Run() error {
 		return err
 	}
 
-	// wait on context cancel
 	<-s.done
 
-	return s.Stop()
+	return nil
+}
+
+// notifyShutdown marks the service as stopped and closes the done channel.
+// It ensures the channel is closed only once, preventing multiple closures.
+func (s *service) notifyShutdown() {
+	s.Lock()
+	if s.stopped {
+		s.Unlock()
+		return
+	}
+	s.stopped = true
+	s.Unlock()
+
+	close(s.done)
 }
 
 type Namer interface {

service_test.go

@@ -3,7 +3,9 @@ package micro
 import (
 	"reflect"
 	"testing"
+	"time"
 
+	"github.com/stretchr/testify/require"
 	"go.unistack.org/micro/v4/broker"
 	"go.unistack.org/micro/v4/client"
 	"go.unistack.org/micro/v4/config"
@@ -737,3 +739,41 @@ func Test_getNameIndex(t *testing.T) {
 	}
 }
 */
+
+func TestServiceShutdown(t *testing.T) {
+	defer func() {
+		if r := recover(); r != nil {
+			t.Fatalf("service shutdown failed: %v", r)
+		}
+	}()
+
+	s, ok := NewService().(*service)
+	require.NotNil(t, s)
+	require.True(t, ok)
+
+	require.NoError(t, s.Start())
+	require.False(t, s.stopped)
+
+	require.NoError(t, s.Stop())
+	require.True(t, s.stopped)
+}
+
+func TestServiceMultipleShutdowns(t *testing.T) {
+	defer func() {
+		if r := recover(); r != nil {
+			t.Fatalf("service shutdown failed: %v", r)
+		}
+	}()
+
+	s := NewService()
+
+	go func() {
+		time.Sleep(10 * time.Millisecond)
+		// first call
+		require.NoError(t, s.Stop())
+		// duplicate call
+		require.NoError(t, s.Stop())
+	}()
+
+	require.NoError(t, s.Run())
+}