micro/selector/options.go

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2015-12-09 22:23:16 +03:00
package selector
import (
"github.com/micro/go-micro/registry"
)
type Options struct {
Registry registry.Registry
}
type SelectOptions struct {
Filters []SelectFilter
}
// Option used to initialise the selector
type Option func(*Options)
// SelectOption used when making a select call
type SelectOption func(*SelectOptions)
// Registry sets the registry used by the selector
func Registry(r registry.Registry) Option {
return func(o *Options) {
o.Registry = r
}
}
// Filter adds a filter function to the list of filters
// used during the Select call.
func Filter(fn SelectFilter) SelectOption {
return func(o *SelectOptions) {
o.Filters = append(o.Filters, fn)
}
}