config.go 992 B

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  1. // Copyright 2021 ByteDance Inc.
  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 gopool
  15. const (
  16. defaultScalaThreshold = 1
  17. )
  18. // Config is used to config pool.
  19. type Config struct {
  20. // threshold for scale.
  21. // new goroutine is created if len(task chan) > ScaleThreshold.
  22. // defaults to defaultScalaThreshold.
  23. ScaleThreshold int32
  24. }
  25. // NewConfig creates a default Config.
  26. func NewConfig() *Config {
  27. c := &Config{
  28. ScaleThreshold: defaultScalaThreshold,
  29. }
  30. return c
  31. }