small fixes

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2022-03-25 14:24:20 +03:00
parent 54c4287fab
commit 2d292db7bd
5 changed files with 51 additions and 27 deletions

View File

@ -2,7 +2,6 @@ package register
import (
"context"
"errors"
"sync"
"time"
@ -438,7 +437,7 @@ func (m *watcher) Next() (*Result, error) {
return r, nil
}
case <-m.exit:
return nil, errors.New("watcher stopped")
return nil, ErrWatcherStopped
}
}
}

View File

@ -4,6 +4,7 @@ import (
"context"
"fmt"
"os"
"sync"
"testing"
"time"
)
@ -284,29 +285,39 @@ func TestMemoryWildcard(t *testing.T) {
}
func TestWatcher(t *testing.T) {
w := &watcher{
id: "test",
res: make(chan *Result),
exit: make(chan bool),
wo: WatchOptions{
Domain: WildcardDomain,
},
}
testSrv := &Service{Name: "foo", Version: "1.0.0"}
ctx := context.TODO()
m := NewRegister()
m.Init()
m.Connect(ctx)
wc, err := m.Watch(ctx)
if err != nil {
t.Fatalf("cant watch: %v", err)
}
defer wc.Stop()
var wg sync.WaitGroup
wg.Add(1)
go func() {
w.res <- &Result{
Service: &Service{Name: "foo"},
for {
ch, err := wc.Next()
if err != nil {
t.Fatal("unexpected err", err)
}
t.Logf("changes %#+v", ch.Service)
wc.Stop()
wg.Done()
return
}
}()
_, err := w.Next()
if err != nil {
t.Fatal("unexpected err", err)
if err := m.Register(ctx, testSrv); err != nil {
t.Fatalf("Register err: %v", err)
}
w.Stop()
if _, err := w.Next(); err == nil {
wg.Wait()
if _, err := wc.Next(); err == nil {
t.Fatal("expected error on Next()")
}
}

View File

@ -54,8 +54,10 @@ type Service interface {
// Runtime(string) (runtime.Runtime, bool)
// Profile
// Profile(string) (profile.Profile, bool)
// Run the service
// Run the service and wait
Run() error
// Start the service
Start() error
// The service implementation
String() string
}
@ -257,7 +259,7 @@ func (s *service) Start() error {
s.RUnlock()
if config.Loggers[0].V(logger.InfoLevel) {
config.Loggers[0].Infof(s.opts.Context, "starting [service] %s", s.Name())
config.Loggers[0].Infof(s.opts.Context, "starting [service] %s-%s", s.Options().Name, s.Options().Version)
}
for _, fn := range s.opts.BeforeStart {

View File

@ -245,8 +245,13 @@ func StructFields(src interface{}) ([]StructField, error) {
switch val.Kind() {
case reflect.Ptr:
// if !val.IsValid()
if reflect.Indirect(val).Kind() == reflect.Struct {
if val.CanSet() && fld.Type.Elem().Kind() == reflect.Struct {
if val.IsNil() {
val.Set(reflect.New(fld.Type.Elem()))
}
}
switch reflect.Indirect(val).Kind() {
case reflect.Struct:
infields, err := StructFields(val.Interface())
if err != nil {
return nil, err
@ -255,7 +260,7 @@ func StructFields(src interface{}) ([]StructField, error) {
infield.Path = fmt.Sprintf("%s.%s", fld.Name, infield.Path)
fields = append(fields, infield)
}
} else {
default:
fields = append(fields, StructField{Field: fld, Value: val, Path: fld.Name})
}
case reflect.Struct:
@ -268,6 +273,7 @@ func StructFields(src interface{}) ([]StructField, error) {
fields = append(fields, infield)
}
default:
fields = append(fields, StructField{Field: fld, Value: val, Path: fld.Name})
}
}

View File

@ -10,22 +10,28 @@ import (
)
func TestStructfields(t *testing.T) {
type NestedConfig struct {
Value string
}
type Config struct {
Time time.Time
Nested *Config
Nested *NestedConfig
Metadata map[string]int
Broker string
Addr []string
Wait time.Duration
Verbose bool
}
cfg := &Config{Nested: &Config{}}
cfg := &Config{Nested: &NestedConfig{}}
fields, err := rutil.StructFields(cfg)
if err != nil {
t.Fatal(err)
}
if len(fields) != 13 {
t.Fatalf("invalid fields number: %v", fields)
if len(fields) != 7 {
for _, field := range fields {
t.Logf("field %#+v\n", field)
}
t.Fatalf("invalid fields number: %d != %d", 7, len(fields))
}
}