private void setTargetHealthSerive()
{
lock (obj)
{
//判断是否新增节点
int count = HealthServices.Except(TargetSpiderService.ServiceEntryies.Distinct()).Count();
if (count == 0)
{
return;
}
TargetSpiderService.ServiceEntryies.Clear();
var weights = HealthServices.Select(o => o.Weight).ToArray();
int maxFactor = maxCommonFactor(weights);
foreach (var item in HealthServices)
{
int num = item.Weight / maxFactor;
for (int i = 0; i < num; i++)
{
SpiderServiceEntry spiderServiceEntry = new SpiderServiceEntry(item.Url)
{
Weight = item.Weight,
IsHealth = item.IsHealth
};
TargetSpiderService.ServiceEntryies.Add(spiderServiceEntry);
}
}
}
}
public void Configure(IWebHostBuilder builder)
{
//持久化
builder.ConfigureServices((context, services) =>
{
services.AddSpider(options =>
{
{
var s1 = new SpiderServiceEntry("http://api.coobeedior.com")
{
Weight = 2
};
var s2 = new SpiderServiceEntry("http://47.111.87.132:8012")
{
Weight = 4
};
var spiderService = new SpiderService("wechat")
{
StrategyType = StrategyType.WeightRoundRobin, HealthUrl = "index"
};
spiderService.ServiceEntryies.Add(s1);
spiderService.ServiceEntryies.Add(s2);
options.Services.Add(spiderService);
}
//{
// var s1 = new SpiderServiceEntry() { Url = "http://api.coobeedior.com", Weight = 2 };
// var s2 = new SpiderServiceEntry() { Url = "http://47.111.87.132:8012", Weight = 4 };
// var spiderService = new SpiderService() { ServiceName = "name", StrategyType = StrategyType.WeightRoundRobin };
// spiderService.ServiceEntryies.Add(s1);
// spiderService.ServiceEntryies.Add(s2);
// options.Services.Add(spiderService);
//}
});
services.AddSingleton <IStartupFilter, SpiderStartupFilter>();
});
}
