// Get returns task result (synchronous blocking call)
func (asyncResult *AsyncResult) Get() (reflect.Value, error) {
if asyncResult.backend == nil {
return reflect.Value{}, errors.New("Result backend not configured")
}
for {
asyncResult.GetState()
if asyncResult.taskState.IsSuccess() {
// Purge state if we are using AMQP backend
_, ok := asyncResult.backend.(*AMQPBackend)
if ok && asyncResult.taskState.IsCompleted() {
asyncResult.backend.PurgeState(asyncResult.signature)
}
return utils.ReflectValue(
asyncResult.taskState.Result.Type,
asyncResult.taskState.Result.Value,
)
}
if asyncResult.taskState.IsFailure() {
// Purge state if we are using AMQP backend
_, ok := asyncResult.backend.(*AMQPBackend)
if ok && asyncResult.taskState.IsCompleted() {
asyncResult.backend.PurgeState(asyncResult.signature)
}
return reflect.Value{}, errors.New(asyncResult.taskState.Error)
}
}
}
// Converts []TaskArg to []reflect.Value
func (worker *Worker) reflectArgs(args []signatures.TaskArg) ([]reflect.Value, error) {
argValues := make([]reflect.Value, len(args))
for i, arg := range args {
argValue, err := utils.ReflectValue(arg.Type, arg.Value)
if err != nil {
return nil, err
}
argValues[i] = argValue
}
return argValues, nil
}