package google import ( "fmt" "google.golang.org/api/dataproc/v1" ) type DataprocClusterOperationWaiter struct { Service *dataproc.Service CommonOperationWaiter } func (w *DataprocClusterOperationWaiter) QueryOp() (interface{}, error) { if w == nil { return nil, fmt.Errorf("Cannot query operation, it's unset or nil.") } return w.Service.Projects.Regions.Operations.Get(w.Op.Name).Do() } func dataprocClusterOperationWait(config *Config, op *dataproc.Operation, activity string, timeoutMinutes int) error { w := &DataprocClusterOperationWaiter{ Service: config.clientDataproc, } if err := w.SetOp(op); err != nil { return err } return OperationWait(w, activity, timeoutMinutes) }