private void HandleInsertedHosts(int serviceId, IEnumerable <string> insertedHosts, ServiceSubscriberInfo serviceSubscriberInfo, string path)
{
var connectionInfos = new List <ConnectionInfo>();
string serializerName = null;
logger.LogInformation($"Insert client begin. ProxyName={serviceSubscriberInfo.ServiceProxy.ProxyName}");
foreach (var hostName in insertedHosts)
{
ServicePublishInfo servicePublishInfo;
try
{
servicePublishInfo = GetServicePublishInfo($"{path}/{hostName}");
}
catch (Exception ex)
{
logger.LogError(ex, $"Insert client failed, get connection infomation error. HostName={hostName}, ProxyName={serviceSubscriberInfo.ServiceProxy.ProxyName}");
continue;
}
var connectionInfo = new ConnectionInfo()
{
Host = servicePublishInfo.Host,
Port = servicePublishInfo.Port
};
serviceSubscriberInfo.ConnectionInfos.Add(connectionInfo);
connectionInfos.Add(connectionInfo);
if (string.IsNullOrWhiteSpace(serializerName))
{
serializerName = servicePublishInfo.SerializerName;
}
}
IList <INodeClient> nodeClientList;
try
{
nodeClientList = nodeClientManager.CreateNodeClientList(serviceId, connectionInfos, serializerName, serviceSubscriberInfo.UseNewClient, true);
}
catch (Exception ex)
{
logger.LogError(ex, "Insert client failed, create NodeClient error.");
return;
}
try
{
serviceSubscriberInfo.ServiceProxy.AddClients(nodeClientList);
}
catch (Exception ex)
{
logger.LogError(ex, "Insert client failed, append client to ServiceProxy error.");
}
logger.LogInformation($"Insert client finished. ProxyName={serviceSubscriberInfo.ServiceProxy.ProxyName}");
}
private void HandleDeletedHosts(int serviceId, IEnumerable <string> deletedHosts, ServiceSubscriberInfo serviceSubscriberInfo)
{
logger.LogInformation($"Delete client begin. ProxyName={serviceSubscriberInfo.ServiceProxy.ProxyName}");
foreach (var hostName in deletedHosts)
{
try
{
var connectionInfo = serviceSubscriberInfo.ConnectionInfos.Where(c => Utils.GetHostName(c.Host, c.Port) == hostName).Single();
if (serviceSubscriberInfo.UseNewClient)
{
serviceSubscriberInfo.ServiceProxy.RemoveClient(connectionInfo.Host, connectionInfo.Port);
}
else
{
serviceSubscriberInfo.ServiceProxy.RemoveClient(connectionInfo.Host, connectionInfo.Port, false);
nodeClientManager.RemoveNodeClient(hostName);
}
serviceSubscriberInfo.ConnectionInfos.Remove(connectionInfo);
}
catch (Exception ex)
{
logger.LogError(ex, $"Delete client failed. HostName={hostName}, ProxyName={serviceSubscriberInfo.ServiceProxy.ProxyName}");
}
}
logger.LogInformation($"Delete client finished. ProxyName={serviceSubscriberInfo.ServiceProxy.ProxyName}");
}