/// <summary>
/// 屏蔽
/// </summary>
/// <param name="serviceName"></param>
/// <param name="failedCallInvoker"></param>
public void Revoke(string serviceName, ServerCallInvoker failedCallInvoker)
{
lock (_lock)
{
// invokers
var failedChannel = failedCallInvoker.Channel;
if (!_invokers.TryGetValue(serviceName, out List <ServerCallInvoker> callInvokers) ||
callInvokers.All(x => !ReferenceEquals(failedChannel, x.Channel)))
{
return;
}
callInvokers.RemoveAt(callInvokers.FindIndex(x => ReferenceEquals(failedChannel, x.Channel)));
_invokers.AddOrUpdate(serviceName, callInvokers, (key, value) => callInvokers);
// channels
if (_channels.TryGetValue(failedChannel.Target, out Channel channel) &&
ReferenceEquals(channel, failedChannel))
{
_channels.TryRemove(failedChannel.Target, out failedChannel);
// add black
ServiceBlackPlicy.Add(failedChannel.Target);
}
failedChannel.ShutdownAsync();
// if not exist invoker， call init method
if (callInvokers.Count <= 0)
{
InitCallInvoker(serviceName, false);
}
}
}
public List <string> FindServiceEndpoints(bool filterBlack = true)
{
if (_client == null)
{
throw new ArgumentNullException("consul client");
}
var targets = new List <string>();
try
{
var r = _client.Health.Service(ServiceName, "", true).Result;
if (r.StatusCode != HttpStatusCode.OK)
{
throw new ApplicationException($"failed to query consul server");
}
targets = r.Response
.Select(x => $"{x.Service.Address}:{x.Service.Port}")
.Where(x => !ServiceBlackPlicy.In(x) || !filterBlack)
.ToList();
//var res = _client.Catalog.Service(ServiceName).Result;
//if (res.StatusCode != HttpStatusCode.OK)
// throw new ApplicationException($"Failed to query services");
//targets = res.Response
// .Select(x => $"{x.ServiceAddress}:{x.ServicePort}")
// .Where(x => !ServiceBlackPlicy.In(x) || !filterBlack)
// .ToList();
//return targets;
}
catch { }
return(targets);
}
public List <string> FindServiceEndpoints(bool filterBlack = true)
{
if ((_ipEndPoints?.Count ?? 0) <= 0)
{
throw new ArgumentOutOfRangeException("endpoint not provide");
}
var targets = _ipEndPoints.Select(x => $"{x.Item1}:{x.Item2}")
.Where(x => !ServiceBlackPlicy.In(x) || !filterBlack)
.ToList();
return(targets);
}
