/// <summary>获取代理客户端</summary>
/// <param name="name"></param>
/// <returns></returns>
protected BrokerClient GetBroker(String name)
{
if (_Brokers.TryGetValue(name, out var client))
{
return(client);
}
var bk = Brokers?.FirstOrDefault(e => name == null || e.Name == name);
if (bk == null)
{
return(null);
}
// 实例化客户端
client = new BrokerClient(bk.Addresses)
{
Id = ClientId,
Name = bk.Name,
Config = this,
Log = Log,
};
// 尝试添加
var client2 = _Brokers.GetOrAdd(name, client);
if (client2 != client)
{
return(client2);
}
client.Start();
return(client);
}
public string Pop(string topicName)
{
var broker = Brokers.FirstOrDefault(x => x.TopicName == topicName);
if (broker == null)
{
return(null);
}
var msg = broker.GetMessage();
return(msg);
}
public void Push(string topicName, string message)
{
var broker = Brokers.FirstOrDefault(x => x.TopicName == topicName);
if (broker is null)
{
broker = new Broker(topicName);
Brokers.Add(broker);
}
broker.AddMessage(message);
new Thread(() => MsgReceived(topicName, message))
{
IsBackground = true
}.Start();
}
/// <summary>获取代理客户端</summary>
/// <param name="name"></param>
/// <returns></returns>
protected BrokerClient GetBroker(String name)
{
if (_Brokers.TryGetValue(name, out var client))
{
return(client);
}
var bk = Brokers?.FirstOrDefault(e => name == null || e.Name == name);
if (bk == null)
{
return(null);
}
lock (_Brokers)
{
if (_Brokers.TryGetValue(name, out client))
{
return(client);
}
// 实例化客户端
client = new BrokerClient(bk.Addresses)
{
Id = ClientId,
Name = bk.Name,
Config = this,
Log = Log,
};
client.Received += (s, e) =>
{
e.Arg = OnReceive(e.Arg);
};
client.Start();
// 尝试添加
_Brokers.TryAdd(name, client);
return(client);
}
}
