public Subscriber(MessageConfigure messageConfigure, SemaphoreSlim smp, string channelName)
{
ChannelName = channelName;
DicClientSockets = new ConcurrentDictionary <string, IClient>();
_addRemoveBlock = new ActionBlock <IClient>(client =>
{
ClientPost(client);
});
var sendMsgActionBlock = new ActionBlock <MsgEntity[]>(entity =>
{
var msg = entity.JsonSerialize();
//限制同时发送消息数量，限制带宽；队列限制1W条
//具体配置按带宽调整
smp.Wait();
//Parallel.ForEach(DicClientSockets, new ParallelOptions { MaxDegreeOfParallelism = messageConfigure.ChannelMaxDegreeOfParallelism }, item =>
Parallel.ForEach(DicClientSockets, item =>
{
item.Value.MsgReceive(msg);
Thread.Sleep(messageConfigure.SendMsgSpanTime);
});
smp.Release();
}, new ExecutionDataflowBlockOptions {
BoundedCapacity = messageConfigure.BoundedCapacity
});
// 合并5条后发送
_sendMsgBatchBlock = new BatchBlock <MsgEntity>(5);
_sendMsgBatchBlock.LinkTo(sendMsgActionBlock);
}
private readonly MessageConfigure _messageConfigure; // 消息配置
public ChannelManage(IOptions <MessageConfigure> messageConfigure)
{
ChannelList = new ConcurrentDictionary <string, ISubscriber>();
_messageConfigure = messageConfigure.Value;
_smp = new SemaphoreSlim(_messageConfigure.TotalMaxDegreeOfParallelism);
}
public static void Main(string[] args)
{
Console.WriteLine("123");
#region 正则
string line = @"\login\asdads";
Regex reg = new Regex(@"\\(.*?)\\");
Match match = reg.Match(line);
string value = match.Groups[1].Value;
Console.WriteLine("value的值为：{0}", value);
#endregion
#region Task回调
TaskFactory taskFactory = new TaskFactory();
List <Task> tastServiceList = new List <Task> ();
for (int i = 0; i < 3; i++)
{
tastServiceList.Add(Task.Run(() => {
Console.WriteLine("123");
Thread.Sleep(3000);
}).ContinueWith(t => {
Console.WriteLine("456");
}));
}
taskFactory.ContinueWhenAll(tastServiceList.ToArray(), t => {
Console.WriteLine("全部完成");
});
#endregion
#region 转换
// Dad dad=new Dad();
// Son son=dad;//需要强制转换
Son son = new Son();
Dad dad = son;
List <int> li = new List <int> ();
IEnumerable <int> le1 = li;
IEnumerable <int> le2 = new List <int> ();
//li=le2;//不行
li = le2.ToList();
//结论：子类可以赋值父类，反之则不行需要强制转换
#endregion
#region 迭代器
Iterator iterator = new Iterator();
// iterator.OddSequence (100, 1000).ToList();//在ToList的时候才调用了OddSequence方法。
//List<int> li= iterator.OddSequence (100, 1000).ToList();
// foreach (var item in li)
// {
// Console.WriteLine(item);
// }
#endregion
#region 本地方法
Foo foo = new Foo();
var flist = foo.Fibonacci(10).ToList();
//foo.OddSequence (100, 1000);不用ToList()就报错了，这就是本地方法迭代器和普通方法迭代器的在异常上的区别
List <int> list1 = foo.Bar <int> (new int[5] {
0, 1, 2, 3, 4
}).ToList();
//本地方法
// int Sim () {
// Console.WriteLine ("打印");
// return 1 + 1;
// }
//如果你的本地方法只一句代码,可以简化语法。
int Sim() => 1 + 1;
Func <int> ff = Sim;
int cc = ff();
#endregion
#region 时间戳
DateTimeUtil util = new DateTimeUtil();
long l1 = util.ConvertToTimeStmap(Convert.ToDateTime("2020-09-29 13:21:25"));
var dt1 = util.ConvertToDateTime(l1);
var dt2 = util.TimeStampToDateTime(l1);
DateTime timeStamp = new DateTime(1970, 1, 1);
long l2 = timeStamp.Ticks;
#endregion
#region 委托
TestDelegate testDelegate = new TestDelegate();
testDelegate.Use((x1, x2) => { return(x1 - x2); });
testDelegate.Use((x1, x2) => { x1 = 3; x2 = 1; return(x1 - x2); });
testDelegate.Use1((x, y) => { Console.WriteLine("回调"); return(x(3) + y); });
testDelegate.Use2((x) => { return(gbF => { return 1; }); });
int u = testDelegate.Call(9, 4);
Console.WriteLine(u);
Func <string, string> translation = x => {
return(x.ToUpper());
};
GBDataBase gBDataBase = new GBDataBase();
gBDataBase.Excute(1); //执行读操作
gBDataBase.DelegateModeExcute(db => db.ExecuteRead()); //执行读操作
MessageConfigure message = new MessageConfigure();
message.Send(configure => configure.UseEmail());
#endregion
#region 引用类型
Person p3 = new Person()
{
Age = 1
};
Person p4 = p3; //p3,p4存储同一个内存地址
Person p5 = new Person()
{
Age = 1
};
#endregion
#region 属性和索引器
PropertyAndIndex grammar = new PropertyAndIndex();
Console.WriteLine(grammar[1]);
#endregion
#region 最简单的循环
int[] aa = new int[6] {
1, 2, 3, 4, 5, 6
};
Console.WriteLine(aa.Length);
for (int i = 0; i <= aa.Length - 1; i++)
{
Console.WriteLine(aa[i]);
}
for (int i = 0; i < aa.Length; i++)
{
Console.WriteLine(aa[i]);
}
#endregion
#region 动态数组（扩容数组）
//缺点，添加元素为object类型，所以存数据和取数据就涉及到了装箱和拆箱的操作，性能低
ArrayList list = new ArrayList();
//List<T> 所以产生了泛型集合
#endregion
#region 链表
LinkedList <Person> a = new LinkedList <Person> ();
Person p = new Person()
{
Age = 1, Name = "Gerald"
};
a.AddFirst(p);
#endregion
#region $语法
Console.WriteLine(string.Format("{0}和{1}", "祖国", "人民"));
string name1 = "祖国";
string name2 = "人民";
Console.WriteLine($"{name1}和{name2}");
#endregion
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Debug()
.MinimumLevel.Override("Microsoft", LogEventLevel.Information)
.Enrich.FromLogContext()
.WriteTo.Console()
.WriteTo.File(Path.Combine("logs", "api.txt"), rollingInterval: RollingInterval.Day)
.CreateLogger();
CreateHostBuilder(args).Build().Run();
}
