public async Task Unsubscribe(string serviceName, string groupName, List <string> clusters, IEventListener listener)
{
string clustersString = string.Join(",", clusters);
_changeNotifier.DeregisterListener(groupName, serviceName, clustersString, listener);
if (!_changeNotifier.IsSubscribed(groupName, serviceName, clustersString))
{
await _clientProxy.Unsubscribe(serviceName, groupName, clustersString).ConfigureAwait(false);
}
}
private async Task RunUpdateTask(string serviceName, string groupName, string clusters)
{
int delayTime = -1;
var serviceKey = ServiceInfo.GetKey(NamingUtils.GetGroupedName(serviceName, groupName), clusters);
try
{
if (!changeNotifier.IsSubscribed(groupName, serviceName, clusters) && !_updatingMap.ContainsKey(serviceKey))
{
// TODO logger
return;
}
if (!serviceInfoHolder.GetServiceInfoMap().TryGetValue(serviceKey, out var serviceObj))
{
serviceObj = await namingClientProxy.QueryInstancesOfService(serviceName, groupName, clusters, 0, false);
serviceInfoHolder.ProcessServiceInfo(serviceObj);
delayTime = DEFAULT_DELAY;
// TODO lastRefTime serviceObj.LastRefTime
return;
}
if (serviceObj.LastRefTime <= 0)
{
serviceObj = await namingClientProxy.QueryInstancesOfService(serviceName, groupName, clusters, 0, false);
serviceInfoHolder.ProcessServiceInfo(serviceObj);
}
// TODO lastRefTime serviceObj.LastRefTime
if (serviceObj.Hosts == null || serviceObj.Hosts.Any())
{
// incFailCount
return;
}
delayTime = (int)serviceObj.CacheMillis * DEFAULT_UPDATE_CACHE_TIME_MULTIPLE;
// resetFailCount
}
catch (System.Exception)
{
// logger
}
finally
{
// next
}
}
