3 Commits

Author SHA1 Message Date
4774158f24 with stop 2022-09-21 22:14:22 +02:00
5f89d83094 with defer 2022-09-21 22:08:27 +02:00
f9109382cb components signal 2022-09-21 21:45:48 +02:00

View File

@@ -4,6 +4,7 @@ import (
"context" "context"
"os" "os"
"sync" "sync"
"time"
) )
const ( const (
@@ -33,7 +34,15 @@ func NewManager() *Manager {
type ComponentsAreReady struct { type ComponentsAreReady struct {
} }
func (m *Manager) RunNonBlocking(ctx context.Context) error { func (m *Manager) RunNonBlocking(ctx context.Context, readyChan chan ComponentsAreReady) error {
go func() error {
defer func() {
ctx, _ := context.WithTimeout(context.Background(), time.Second*5)
err := m.shutdown(ctx)
if err != nil {
panic(err)
}
}()
m.initLifetime() m.initLifetime()
err := m.init(ctx) err := m.init(ctx)
if err != nil { if err != nil {
@@ -45,15 +54,15 @@ func (m *Manager) RunNonBlocking(ctx context.Context) error {
return err return err
} }
readyChan <- ComponentsAreReady{}
err = m.wait(ctx) err = m.wait(ctx)
if err != nil { if err != nil {
return err return err
} }
err = m.shutdown(ctx) return nil
if err != nil { }()
return err
}
return nil return nil
} }
@@ -157,9 +166,14 @@ func (m *Manager) initLifetime() {
} }
func (m *Manager) wait(ctx context.Context) error { func (m *Manager) wait(ctx context.Context) error {
exitCode := <-m.exitChan select {
case exitCode := <-m.exitChan:
m.exitCode = exitCode m.exitCode = exitCode
return nil return nil
case <-ctx.Done():
return nil
}
return nil
} }
func (m *Manager) shutdown(ctx context.Context) error { func (m *Manager) shutdown(ctx context.Context) error {