/
registry.go
38 lines (31 loc) 路 978 Bytes
/
registry.go
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package firemelon
import (
"net/url"
"github.com/spacegrower/watermelon/infra"
"github.com/spacegrower/watermelon/infra/register"
eregister "github.com/spacegrower/watermelon/infra/register/etcd"
wresolver "github.com/spacegrower/watermelon/infra/resolver"
eresolve "github.com/spacegrower/watermelon/infra/resolver/etcd"
"google.golang.org/grpc/resolver"
)
func MustSetupEtcdRegister() register.ServiceRegister[NodeMeta] {
return eregister.NewEtcdRegister[NodeMeta](infra.ResolveEtcdClient())
}
func DefaultAllowFunc(query url.Values, attr NodeMeta, addr *resolver.Address) bool {
region := query.Get("region")
if region == "" {
return true
}
if attr.Region != region {
proxy := infra.ResolveProxy(attr.Region)
if proxy == "" {
return false
}
addr.Addr = proxy
addr.ServerName = proxy
}
return true
}
func MustSetupEtcdResolver() wresolver.Resolver {
return eresolve.NewEtcdResolver[NodeMeta](infra.ResolveEtcdClient(), DefaultAllowFunc)
}