/// <summary>
/// destory the instance.
/// </summary>
/// <param name="instance"></param>
private void DestoryInstance(TTransport instance)
{
instance.Flush();
if (instance.IsOpen)
{
instance.Close();
}
instance.Dispose();
}
public override void Flush()
{
byte[] buf = writeBuffer.GetBuffer();
int len = (int)writeBuffer.Length;
int data_len = len - header_size;
if (data_len < 0)
{
throw new System.InvalidOperationException(); // logic error actually
}
InitWriteBuffer();
// Inject message header into the reserved buffer space
buf[0] = (byte)(0xff & (data_len >> 24));
buf[1] = (byte)(0xff & (data_len >> 16));
buf[2] = (byte)(0xff & (data_len >> 8));
buf[3] = (byte)(0xff & (data_len));
// Send the entire message at once
transport.Write(buf, 0, len);
transport.Flush();
}
/// <summary>
/// 更新服务缓存
/// </summary>
/// <param name="channel">管道</param>
internal static void UpdateCache(string channel)
{
#region 到DNS中心取服务信息
try
{
if (channel.Equals("cron:"))
{
RefreshServiceMd5();
channel = ServiceMd5;
}
if (!_proxyCenter.IsOpen)
{
_proxyCenter.Open();
}
DateTime now = DateTime.Now; //获取缓存时间
var microList = _client.GetMicro(channel);
#region Micro +添加到缓存
if (microList != null && microList.Count > 0)
{
var microCaches = new List <MicroCache>();
microList.ForEach(m =>
{
microCaches.Add(new MicroCache()
{
LasTime = now,
Mi = m,
Tags = m.Name.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries).Select(t => t.Substring(0, t.Length - 7)).ToList()
});
});
_microCaches = microCaches;
#region 步服务到连接池
var scs = new List <ServiceConfig>();
_microCaches.ForEach(mc =>
{
if (!scs.Exists(s => s.Host == mc.Mi.Ip && s.Port == mc.Mi.Port))
{
scs.Add(new ServiceConfig()
{
Host = mc.Mi.Ip,
Port = mc.Mi.Port,
Timeout = mc.Mi.Timeout
});
}
});
ThriftFactory.Synchronization(scs);
#endregion
}
else
{
_microCaches.Clear();
ThriftFactory.Synchronization(new List <ServiceConfig>());
}
#endregion
}
catch (Exception ex)
{
try
{
if (connectionCenterInit == false)
{
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:ffff") + $":注册中心 {SettingService.Local.IpAddress}:{SettingService.Local.Port} " + ex.Message);
Console.ResetColor();
connectionCenterInit = true;
}
// return (null, FailMessage($"负载中心连接失败！"));
if (_proxyCenter.IsOpen)
{
_proxyCenter.Flush();
_proxyCenter.Close();
}
_proxyCenter.Dispose();
_proxyCenter = new TSocket(SettingService.Local.IpAddress, SettingService.Local.Port, 30000);
_protocol = new TBinaryProtocol(_proxyCenter);
_client = new BrokerCenter.Client(_protocol);
}
catch
{
// ignored
}
}
#endregion
}
/// <summary>
/// Close Connection
/// </summary>
/// <param name="transport">Exists Connect</param>
public static void TransportClose(ref TTransport transport)
{
transport.Flush();
transport.Close();
}