/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package router

import (
	"github.com/apache/dubbo-go/protocol"
)

// Chain
type Chain interface {
	router
	// AddRouters Add routers
	AddRouters([]PriorityRouter)

	// SetInvokers notify router chain of the initial addresses from registry at the first time. Notify whenever addresses in registry change.
	SetInvokers(invokers []protocol.Invoker)
}