public void ReadInstancesFromServer()
{
List<WmiService> services;
if(this.UseImpersonation == true)
services = WmiService.GetAllServices(this.ServerName, this.UserName, Encryption.Decrypt(this.Password), "PathName LIKE '%memcached%'");
else
services = WmiService.GetAllServices(this.ServerName, null, null, "PathName LIKE '%memcached%'");
Instances.Clear();
foreach (WmiService service in services)
{
Instance instance = new Instance();
instance.DisplayName = service.DisplayName;
instance.ServiceName = service.Name;
instance.ParseImagePath(service.PathName);
Instances.Add(instance);
}
//ImpersonateUser impersonateUser = null;
//try
//{
// if (this.UseImpersonation == true)
// {
// impersonateUser = new ImpersonateUser(UserName, Encryption.Decrypt(Password));
// }
// RegistryKey serviceBranchKey = RegistryKey.OpenRemoteBaseKey(RegistryHive.LocalMachine, this.ServerName).OpenSubKey(@"SYSTEM\CurrentControlSet\Services");
// Instances.Clear();
// foreach (string serviceName in serviceBranchKey.GetSubKeyNames())
// {
// RegistryKey serviceKey = serviceBranchKey.OpenSubKey(serviceName);
// string imagePath;
// if ((imagePath = (string)serviceKey.GetValue("ImagePath", String.Empty)) != String.Empty)
// {
// if (imagePath.ToLower().Contains("memcached.exe") == true)
// {
// Instance instance = new Instance();
// instance.DisplayName = (string)serviceKey.GetValue("DisplayName", String.Empty);
// Instances.Add(instance);
// }
// }
// }
//}
//finally
//{
// if(impersonateUser != null && impersonateUser.IsImpersonating == true)
// impersonateUser.Undo();
//}
}
public InstanceStatistics(System.Net.IPEndPoint serverEndPoint, Server server, Instance instance, ServerStats serverStats, State serviceState)
{
string memcachedFileVersion = null;
if (File.Exists(Configuration.Default.MemcachedBinarySource) == true)
memcachedFileVersion = FileVersionInfo.GetVersionInfo(Configuration.Default.MemcachedBinarySource).FileVersion;
_serverName = server.ServerName;
_instanceName = instance.DisplayName;
_serviceState = serviceState;
Instance = instance;
_statusIconIndex = StatusIconIndex.CommunicationError;
_statusTooltip = Constants.TooltipCommunicationError;
if (serverStats != null && serverStats.GetRaw(serverEndPoint, StatItem.Version) != null)
{
foreach (StatItem statItem in Enum.GetValues(typeof(Enyim.Caching.Memcached.StatItem)))
{
switch (statItem)
{
case StatItem.BytesRead:
_bytesRead = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.BytesWritten:
_bytesWritten = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.ConnectionCount:
_connectionCount = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.ConnectionStructures:
_connectionStructures = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.GetCount:
_getCount = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.GetHits:
_getHits = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.GetMisses:
_getMisses = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.ItemCount:
_itemCount = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.MaxBytes:
_maxBytes = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.ServerTime:
string serverTimeRaw = serverStats.GetRaw(serverEndPoint, statItem);
int serverTimeSeconds;
if (serverTimeRaw != null && Int32.TryParse(serverTimeRaw, out serverTimeSeconds) == true)
_serverTime = new DateTime(1970, 1, 1).AddSeconds(serverTimeSeconds).ToLocalTime().ToString();
else
_serverTime = "<unknown>";
break;
case StatItem.SetCount:
_setCount = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.TotalConnections:
_totalConnections = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.TotalItems:
_totalItems = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.Uptime:
string uptimeRaw = serverStats.GetRaw(serverEndPoint, statItem);
int uptimeSeconds;
if (uptimeRaw != null && Int32.TryParse(uptimeRaw, out uptimeSeconds) == true)
_uptime = TimeSpan.FromSeconds(uptimeSeconds).ToString();
else
_uptime = "<unknown>";
break;
case StatItem.UsedBytes:
_usedBytes = serverStats.GetValue(serverEndPoint, statItem);
break;
case StatItem.Version:
_version = serverStats.GetRaw(serverEndPoint, statItem);
break;
}
}
}
if (_serviceState != State.Running && _serviceState != State.Unknown)
{
_statusIconIndex = StatusIconIndex.ServiceDown;
_statusTooltip = Constants.TooltipServiceDown;
}
else if (_serviceState == State.Unknown)
{
_statusIconIndex = StatusIconIndex.ServiceNonControllable;
_statusTooltip = Constants.TooltipServiceNonControllable;
}
else if (_version == null || _version == String.Empty)
{
_statusIconIndex = StatusIconIndex.CommunicationError;
_statusTooltip = Constants.TooltipCommunicationError;
}
else if (memcachedFileVersion != null && memcachedFileVersion != _version)
{
_statusIconIndex = StatusIconIndex.NeedsUpdate;
_statusTooltip = Constants.TooltipNeedsUpdate;
}
else
{
_statusIconIndex = StatusIconIndex.Up;
_statusTooltip = Constants.TooltipUp;
}
}