46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package gossip
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/hashicorp/memberlist"
|
|
"github.com/micro/go-micro/registry"
|
|
)
|
|
|
|
type contextSecretKey struct{}
|
|
|
|
// Secret specifies an encryption key. The value should be either
|
|
// 16, 24, or 32 bytes to select AES-128, AES-192, or AES-256.
|
|
func Secret(k []byte) registry.Option {
|
|
return func(o *registry.Options) {
|
|
o.Context = context.WithValue(o.Context, contextSecretKey{}, k)
|
|
}
|
|
}
|
|
|
|
type contextAddress struct{}
|
|
|
|
// Address to bind to - host:port
|
|
func Address(a string) registry.Option {
|
|
return func(o *registry.Options) {
|
|
o.Context = context.WithValue(o.Context, contextAddress{}, a)
|
|
}
|
|
}
|
|
|
|
type contextConfig struct{}
|
|
|
|
// Config allow to inject a *memberlist.Config struct for configuring gossip
|
|
func Config(c *memberlist.Config) registry.Option {
|
|
return func(o *registry.Options) {
|
|
o.Context = context.WithValue(o.Context, contextConfig{}, c)
|
|
}
|
|
}
|
|
|
|
type contextAdvertise struct{}
|
|
|
|
// The address to advertise for other gossip members - host:port
|
|
func Advertise(a string) registry.Option {
|
|
return func(o *registry.Options) {
|
|
o.Context = context.WithValue(o.Context, contextAdvertise{}, a)
|
|
}
|
|
}
|