| /* |
| * 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 loadbalancer |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pkg/model" |
| ) |
| |
| type LoadBalancer interface { |
| Handler(c *model.ClusterConfig, policy model.LbPolicy) *model.Endpoint |
| } |
| |
| // LoadBalancerStrategy load balancer strategy mode |
| var LoadBalancerStrategy = map[model.LbPolicyType]LoadBalancer{} |
| |
| func RegisterLoadBalancer(name model.LbPolicyType, balancer LoadBalancer) { |
| if _, ok := LoadBalancerStrategy[name]; ok { |
| panic("load balancer register fail " + name) |
| } |
| LoadBalancerStrategy[name] = balancer |
| } |
| |
| func RegisterConsistentHashInit(name model.LbPolicyType, function model.ConsistentHashInitFunc) { |
| if _, ok := model.ConsistentHashInitMap[name]; ok { |
| panic("consistent hash load balancer register fail " + name) |
| } |
| model.ConsistentHashInitMap[name] = function |
| } |