network

package

v0.4.0 Latest Latest Go to latest Published: Jan 18, 2019 License: Apache-2.0 Imports: 8 Imported by: 0

Details

Package network provides port allocation managers

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const (
	// Private denotes localhost
	Private = "127.0.0.1"

	// Public denotes 0.0.0.0
	Public = "0.0.0.0"
)

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type Registry struct {
	// contains filtered or unexported fields
}

Registry manages host network usage

func NewRegistry(logger *zap.SugaredLogger, host string, portRanges []string) *Registry

NewRegistry creates a new registry with given host address and available port ranges. Elements of portRanges can be "<PORT>" or "<LOWER>-<UPPER>"

func (reg *Registry) AssignPort() (string, error)

AssignPort assigns an available port and returns it

func (reg *Registry) Close()

Close stops the registry cache cleanup