Go语言服务网格负载均衡策略1. 负载均衡算法packageloadbalancetypeLoadBalancerinterface{Select([]string)string}typeRoundRobinstruct{indexintmu sync.Mutex}funcNewRoundRobin()*RoundRobin{returnRoundRobin{}}func(r*RoundRobin)Select(endpoints[]string)string{r.mu.Lock()deferr.mu.Unlock()iflen(endpoints)0{return}endpoint:endpoints[r.index%len(endpoints)]r.indexreturnendpoint}typeLeastConnectionsstruct{connectionsmap[string]intmu sync.RWMutex}funcNewLeastConnections()*LeastConnections{returnLeastConnections{connections:make(map[string]int),}}func(l*LeastConnections)Select(endpoints[]string)string{l.mu.RLock()deferl.mu.RUnlock()varselectedstringminConn:int(^uint(0)1)for_,endpoint:rangeendpoints{conn:l.connections[endpoint]ifconnminConn{minConnconn selectedendpoint}}returnselected}func(l*LeastConnections)Increment(endpointstring){l.mu.Lock()l.connections[endpoint]l.mu.Unlock()}func(l*LeastConnections)Decrement(endpointstring){l.mu.Lock()l.connections[endpoint]--l.mu.Unlock()}2. 总结服务网格提供多种负载均衡策略Go语言可以实现各种算法以适应不同的业务场景。