worker.go 1.2 KB

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  1. // Copyright 2019 Yunion
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. package worker
  15. import (
  16. "context"
  17. "fmt"
  18. "yunion.io/x/onecloud/pkg/appsrv"
  19. "yunion.io/x/onecloud/pkg/vpcagent/options"
  20. )
  21. var workers = map[string]NewWorkerFunc{}
  22. type NewWorkerFunc func(opts *options.Options) IWorker
  23. type IWorker interface {
  24. Start(ctx context.Context, app *appsrv.Application, prefix string)
  25. }
  26. func NewWorker(opts *options.Options) IWorker {
  27. n, ok := workers[opts.VpcProvider]
  28. if !ok {
  29. return nil
  30. }
  31. return n(opts)
  32. }
  33. func RegisterNewWorkerFunc(name string, n NewWorkerFunc) {
  34. if _, ok := workers[name]; ok {
  35. panic(fmt.Sprintf("worker %s already registered", name))
  36. }
  37. workers[name] = n
  38. }