Function GetOrBuild

gapis/database/database.go:66–82

GetOrBuild stores resolvable into d, if the object is already resolved in the database, returns it. Otherwise it schdules the resource to be build and returns nil.

(ctx context.Context, r Resolvable)

// in the database, returns it. Otherwise it schdules the resource to be build
// and returns nil.
func GetOrBuild(ctx context.Context, r Resolvable) (interface{}, error) {
	id, err := Store(ctx, r)
	if err != nil {
		return nil, err
	}
	if Get(ctx).IsResolved(ctx, id) {
		return Get(ctx).Resolve(ctx, id)
	}

	newCtx := status.PutTask(keys.Clone(context.Background(), ctx), nil)
	go func() {
		cctx := status.PutTask(newCtx, nil)
		Get(cctx).Resolve(cctx, id)
	}()

	return nil, nil
}

type databaseKeyTy string