static void Main(string[] args)
{
//单例模式属于创建型模式，3个要点：某个类只能有一个实例，它必须自行创建这个实例，它必须自行向整个系统提供这个实例
LoadBalancer balancer, balancer2, balancer3;
balancer = LoadBalancer.GetLoadBalancer();
balancer2 = LoadBalancer.GetLoadBalancer();
balancer3 = LoadBalancer.GetLoadBalancer();
// 判断负载均衡器是否相同
if (balancer == balancer2 && balancer == balancer3 && balancer2 == balancer3)
{
Console.WriteLine("^_^ : 服务器负载均衡器是唯一的！");
}
// 增加服务器
balancer.AddServer(new CustomServer()
{
Name = "Server 1"
});
balancer.AddServer(new CustomServer()
{
Name = "Server 2"
});
balancer.AddServer(new CustomServer()
{
Name = "Server 3"
});
balancer.AddServer(new CustomServer()
{
Name = "Server 4"
});
// 模拟客户端请求的分发
for (int i = 0; i < 10; i++)
{
CustomServer server = balancer.GetServer();
Console.WriteLine("该请求已分配至 : " + server.Name);
}
Console.ReadKey();
}
// 添加一台Server
public void AddServer(CustomServer server)
{
serverList.Add(server);
}