arg_generator.go 1.0 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 utils
  15. import (
  16. "context"
  17. "sync"
  18. )
  19. type argGenerator func(ctx context.Context, serverId, proxyEndpointId string, others interface{}) (map[string]interface{}, error)
  20. var argGenerators = &sync.Map{}
  21. func RegisterArgGenerator(name string, ag argGenerator) {
  22. argGenerators.Store(name, ag)
  23. }
  24. func GetArgGenerator(name string) (argGenerator, bool) {
  25. v, ok := argGenerators.Load(name)
  26. if !ok {
  27. return nil, ok
  28. }
  29. return v.(argGenerator), ok
  30. }