1
0
mirror of https://github.com/go-kratos/kratos.git synced 2025-02-03 13:11:42 +02:00
2021-02-17 17:14:47 +08:00

36 lines
803 B
Go

package direct
import (
"strings"
"google.golang.org/grpc/resolver"
)
func init() {
resolver.Register(NewBuilder())
}
type directBuilder struct{}
// NewBuilder creates a directBuilder which is used to factory direct resolvers.
// example:
// direct://<authority>/127.0.0.1:9000,127.0.0.2:9000
func NewBuilder() resolver.Builder {
return &directBuilder{}
}
func (d *directBuilder) Build(target resolver.Target, cc resolver.ClientConn, opts resolver.BuildOptions) (resolver.Resolver, error) {
var addrs []resolver.Address
for _, addr := range strings.Split(target.Endpoint, ",") {
addrs = append(addrs, resolver.Address{Addr: addr})
}
cc.UpdateState(resolver.State{
Addresses: addrs,
})
return newDirectResolver(), nil
}
func (d *directBuilder) Scheme() string {
return "direct"
}