public List <Guid> ApplyVirtualHosts(Guid settingId, BinaryReader inputStreamReader) //Return affected virtual hosts
{
var count = (int)inputStreamReader.ReadUInt16LittleEndian();
if (count == 0)
{
throw new InvalidDataException();
}
var affectedVirtualHosts = new List <Guid>();
var newHosts = new Dictionary <Guid, VirtualHostSetting>();
for (int index = 0; index < count; index++)
{
var virtualHostId = inputStreamReader.ReadGuid();
var priority = inputStreamReader.ReadInt32LittleEndian();
var weight = inputStreamReader.ReadInt32LittleEndian();
VirtualHostSetting virtualHost = new VirtualHostSetting(priority, weight);
newHosts.Add(virtualHostId, virtualHost);
}
lock (virtualHostLock)
{
VirtualHostSettingId = settingId;
foreach (var item in newHosts)
{
var virtualHostId = item.Key;
var virtualHost = item.Value;
if (VirtualHosts.TryGetValue(virtualHostId, out var oldVirtualHost))
{
if (oldVirtualHost != virtualHost)
{
affectedVirtualHosts.Add(virtualHostId);//changed
}
VirtualHosts.Remove(virtualHostId);
}
else
{
affectedVirtualHosts.Add(virtualHostId);//added
}
}
affectedVirtualHosts.AddRange(VirtualHosts.Keys);//removed
VirtualHosts = newHosts;
}
return(affectedVirtualHosts);
}
public Dictionary <Guid, VirtualHostSetting> ApplyVirtualHosts(Guid settingId, string value, out List <Guid> affectedVirtualHosts) //from redis
{
affectedVirtualHosts = new List <Guid>();
var newHosts = new Dictionary <Guid, VirtualHostSetting>();
var texts = value.Split(',');
foreach (var text in texts)
{
var setting = text.Split('-');
var virtualHostId = Guid.Parse(setting[0]);
var priority = int.Parse(setting[1]);
var weight = int.Parse(setting[2]);
VirtualHostSetting virtualHost = new VirtualHostSetting(priority, weight);
newHosts.Add(virtualHostId, virtualHost);
}
lock (virtualHostLock)
{
VirtualHostSettingId = settingId;
foreach (var item in newHosts)
{
var virtualHostId = item.Key;
var virtualHost = item.Value;
if (VirtualHosts.TryGetValue(virtualHostId, out var oldVirtualHost))
{
if (oldVirtualHost != virtualHost)
{
affectedVirtualHosts.Add(virtualHostId);//changed
}
VirtualHosts.Remove(virtualHostId);
}
else
{
affectedVirtualHosts.Add(virtualHostId);//added
}
}
affectedVirtualHosts.AddRange(VirtualHosts.Keys);//deleted
VirtualHosts = newHosts;
}
return(newHosts);
}