public static void Main(string[] args)
{
//1) 创建连接到ZBUS总线
ConnectionConfig connCfg = new ConnectionConfig();
connCfg.Host = "127.0.0.1";
connCfg.Port = 15555;
Connection conn = new Connection(connCfg);
//2) 注册服务（MyService）
WorkerConfig workerCfg = new WorkerConfig();
workerCfg.Service = "MyService";
workerCfg.Mode = WorkerConfig.MODE_LB;//负载均衡模式
Worker worker = new Worker(conn, workerCfg);
Console.WriteLine("C# Simple Worker Running...");
//3) 服务业务逻辑循环体（等待ZBUS总线分发请求，处理请求，返回请求结果）
while (true)
{
try
{
//3.1) 等待ZBUS总线分发请求消息
ZMsg msg = worker.Recv();
//3.2) 业务逻辑处理请求消息
msg.Dump();
//3.3) 返回处理后的消息
msg = new ZMsg();
msg.PushBack("this is from c# loadbalancer");
worker.Send(msg);
}
catch (Exception e)
{
Console.WriteLine(e);
break;
}
}
//4) 清除连接相关
conn.Destroy();
worker.Destroy();
}
public Worker(Connection connection, WorkerConfig config)
{
if (config.Service == null || config.Service == "")
{
throw new ZBusException("WorkerConfig, missing service");
}
if (config.Mode != WorkerConfig.MODE_LB && config.Mode != WorkerConfig.MODE_BC &&
config.Mode != WorkerConfig.MODE_PUBSUB)
{
throw new ZBusException("worker mode wrong");
}
this.connection = connection;
this.service = config.Service;
this.mode = config.Mode;
this.registerToken = config.RegisterToken;
this.accessToken = config.AccessToken;
IntPtr c_cfg = C.zbuswrk_cfg_new(this.service, this.mode, this.registerToken, this.accessToken);
this._handle = C.zbuswrk_new(c_cfg);
C.zbuswrk_cfg_destroy(out c_cfg);
}
protected void RunHandler(int threadCount, object handler)
{
if (config.Service == null)
{
throw new ZBusException("service required for config");
}
if (!(handler is ServiceHandler) && !(handler is WorkerHandler))
{
throw new ZBusException("handler invalid");
}
ZContext ctx = null;
if (config.Ctx == null)
{
ctx = new ZContext(1);
config.Ctx = ctx;
}
List <Thread> threads = new List <Thread>();
foreach (string broker in this.config.Brokers)
{
ConnectionConfig connCfg = new ConnectionConfig();
WorkerConfig workerCfg = new WorkerConfig();
string[] parts = broker.Split(':');
if (parts.Length != 2)
{
string msg = string.Format("broker invalid: {0}", broker);
throw new ZBusException(msg);
}
connCfg.Host = parts[0];
connCfg.Port = Convert.ToInt32(parts[1]);
connCfg.Verbose = this.config.Verbose;
connCfg.Ctx = ctx;
workerCfg.Service = this.config.Service;
workerCfg.Mode = this.config.Mode;
workerCfg.RegisterToken = this.config.RegisterToken;
workerCfg.AccessToken = this.config.AccessToken;
for (int i = 0; i < threadCount; i++)
{
WorkerThreadStart start = new WorkerThreadStart(connCfg, workerCfg, handler);
Thread thread = new Thread(new ThreadStart(start.Run));
threads.Add(thread);
}
}
foreach (Thread thread in threads)
{
thread.Start();
}
foreach (Thread thread in threads)
{
thread.Join();
}
if (ctx != null)
{
ctx.Dispose();
}
}
