4 Commits

Author SHA1 Message Date
eb66692b47 With actual nonblocking one by one manager 2022-09-21 21:40:44 +02:00
44218ec4ac with state in funcs 2022-09-10 20:05:10 +02:00
a2c53271e4 with public func 2022-09-10 19:55:19 +02:00
3b3c0e6118 as function instead 2022-09-10 19:53:19 +02:00
2 changed files with 54 additions and 14 deletions

View File

@@ -3,21 +3,32 @@ package curre
import "context" import "context"
type FunctionalComponent struct { type FunctionalComponent struct {
init func(ctx context.Context) error InitFunc func(fc *FunctionalComponent, ctx context.Context) error
start func(ctx context.Context) error StartFunc func(fc *FunctionalComponent, ctx context.Context) error
stop func(ctx context.Context) error StopFunc func(fc *FunctionalComponent, ctx context.Context) error
} }
func NewFunctionalComponent( func NewFunctionalComponent(
init func(ctx context.Context) error, fc *FunctionalComponent,
start func(ctx context.Context) error,
stop func(ctx context.Context) error,
) Component { ) Component {
return &FunctionalComponent{ return fc
init, start, stop,
}
} }
func (fc *FunctionalComponent) Init(ctx context.Context) error { return fc.init(ctx) } func (fc *FunctionalComponent) Init(ctx context.Context) error {
func (fc *FunctionalComponent) Start(ctx context.Context) error { return fc.start(ctx) } if fc.InitFunc != nil {
func (fc *FunctionalComponent) Stop(ctx context.Context) error { return fc.stop(ctx) } return fc.InitFunc(fc, ctx)
}
return nil
}
func (fc *FunctionalComponent) Start(ctx context.Context) error {
if fc.StartFunc != nil {
return fc.StartFunc(fc, ctx)
}
return nil
}
func (fc *FunctionalComponent) Stop(ctx context.Context) error {
if fc.StopFunc != nil {
return fc.StopFunc(fc, ctx)
}
return nil
}

View File

@@ -30,9 +30,30 @@ func NewManager() *Manager {
} }
} }
func (m *Manager) RunNonBlocking(ctx context.Context) error { type ComponentsAreReady struct {
go m.Run(ctx) }
func (m *Manager) RunNonBlocking(ctx context.Context) error {
m.initLifetime()
err := m.init(ctx)
if err != nil {
return err
}
err = m.startBlocking(ctx)
if err != nil {
return err
}
err = m.wait(ctx)
if err != nil {
return err
}
err = m.shutdown(ctx)
if err != nil {
return err
}
return nil return nil
} }
@@ -98,6 +119,14 @@ func (m *Manager) start(ctx context.Context) error {
return nil return nil
} }
func (m *Manager) startBlocking(ctx context.Context) error {
for _, c := range m.components {
m.startComponent(ctx, c)
}
return nil
}
func (m *Manager) startComponent(ctx context.Context, component Component) { func (m *Manager) startComponent(ctx context.Context, component Component) {
defer func() { defer func() {
err := recover() err := recover()