micro/micro.go
Кирилл Горбунов ccf92eb84d As for interface casting
Co-authored-by: Gorbunov Kirill Andreevich <kgorbunov@mtsbank.ru>
Reviewed-on: #299
Co-authored-by: Кирилл Горбунов <kirya_gorbunov_2015@mail.ru>
Co-committed-by: Кирилл Горбунов <kirya_gorbunov_2015@mail.ru>
2024-02-27 23:35:49 +03:00

95 lines
2.7 KiB
Go

package micro
import (
"reflect"
"go.unistack.org/micro/v3/broker"
"go.unistack.org/micro/v3/client"
"go.unistack.org/micro/v3/codec"
"go.unistack.org/micro/v3/flow"
"go.unistack.org/micro/v3/fsm"
"go.unistack.org/micro/v3/logger"
"go.unistack.org/micro/v3/meter"
"go.unistack.org/micro/v3/register"
"go.unistack.org/micro/v3/resolver"
"go.unistack.org/micro/v3/router"
"go.unistack.org/micro/v3/selector"
"go.unistack.org/micro/v3/server"
"go.unistack.org/micro/v3/store"
"go.unistack.org/micro/v3/sync"
"go.unistack.org/micro/v3/tracer"
)
func As(b any, target any) bool {
if b == nil {
return false
}
if target == nil {
return false
}
val := reflect.ValueOf(target)
typ := val.Type()
if typ.Kind() != reflect.Ptr || val.IsNil() {
return false
}
targetType := typ.Elem()
if targetType.Kind() != reflect.Interface {
switch {
case targetType.Implements(brokerType):
break
case targetType.Implements(loggerType):
break
case targetType.Implements(clientType):
break
case targetType.Implements(serverType):
break
case targetType.Implements(codecType):
break
case targetType.Implements(flowType):
break
case targetType.Implements(fsmType):
break
case targetType.Implements(meterType):
break
case targetType.Implements(registerType):
break
case targetType.Implements(resolverType):
break
case targetType.Implements(selectorType):
break
case targetType.Implements(storeType):
break
case targetType.Implements(syncType):
break
case targetType.Implements(serviceType):
break
case targetType.Implements(routerType):
break
default:
return false
}
}
if reflect.TypeOf(b).AssignableTo(targetType) {
val.Elem().Set(reflect.ValueOf(b))
return true
}
return false
}
var brokerType = reflect.TypeOf((*broker.Broker)(nil)).Elem()
var loggerType = reflect.TypeOf((*logger.Logger)(nil)).Elem()
var clientType = reflect.TypeOf((*client.Client)(nil)).Elem()
var serverType = reflect.TypeOf((*server.Server)(nil)).Elem()
var codecType = reflect.TypeOf((*codec.Codec)(nil)).Elem()
var flowType = reflect.TypeOf((*flow.Flow)(nil)).Elem()
var fsmType = reflect.TypeOf((*fsm.FSM)(nil)).Elem()
var meterType = reflect.TypeOf((*meter.Meter)(nil)).Elem()
var registerType = reflect.TypeOf((*register.Register)(nil)).Elem()
var resolverType = reflect.TypeOf((*resolver.Resolver)(nil)).Elem()
var routerType = reflect.TypeOf((*router.Router)(nil)).Elem()
var selectorType = reflect.TypeOf((*selector.Selector)(nil)).Elem()
var storeType = reflect.TypeOf((*store.Store)(nil)).Elem()
var syncType = reflect.TypeOf((*sync.Sync)(nil)).Elem()
var tracerType = reflect.TypeOf((*tracer.Tracer)(nil)).Elem()
var serviceType = reflect.TypeOf((*Service)(nil)).Elem()