public void LoadConfiguration()
{
FileStream fs = null;
string c_configFileName = null;
XmlDocument configuration = new XmlDocument();
try
{
if (_cacheId == null)
{
return;
}
c_configFileName = DirectoryUtil.GetBaseFilePath("client.ncconf", _search, out _result);
if (c_configFileName == null)
{
return;
}
FileInfo fileInfo = new FileInfo(c_configFileName);
fs = fileInfo.OpenRead();
configuration.Load(fs);
fileInfo = null;
bool serverPortFound = false;
XmlNodeList serverPortList = configuration.GetElementsByTagName("ncache-server");
CultureInfo cultureInfo = Thread.CurrentThread.CurrentCulture;
try
{
System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US");
if (serverPortList != null && serverPortList.Count > 0)
{
XmlNode portNode = serverPortList.Item(0);
if (portNode != null)
{
XmlAttributeCollection attributes = portNode.Attributes;
if (attributes != null)
{
if (attributes["port"] != null && attributes["port"].Value != null)
{
try
{
_serverPortFromConfig = Convert.ToInt32(attributes["port"].Value);
}
catch (Exception)
{ }
}
if (initParam != null && initParam.IsSet(PORT))
{
_serverPort = initParam.Port;
}
else
{
_serverPort = _serverPortFromConfig;
}
if (initParam != null && initParam.IsSet(OPTIMEOUT))
{
_timeout = initParam.ClientRequestTimeOut * 1000;
}
else
{
if (attributes["client-request-timeout"] != null && attributes["client-request-timeout"].Value != null)
{
try
{
_timeout = Convert.ToInt32(attributes["client-request-timeout"].Value) * 1000;
}
catch (Exception) { }
}
}
if (initParam != null && initParam.IsSet(CONNECTIONRETRIES))
{
_retries = initParam.ConnectionRetries;
}
else
{
if (attributes["connection-retries"] != null && attributes["connection-retries"].Value != null)
{
try { _retries = Convert.ToInt32(attributes["connection-retries"].Value); }
catch { }
}
}
if (initParam != null && initParam.IsSet(RETRYINTERVAL))
{
_retrySleep = initParam.RetryInterval * 1000; //: RetryInterval Property returns value/1000
}
else
{
if (attributes["retry-interval"] != null && attributes["retry-interval"].Value != null)
{
try
{
_retrySleep = Convert.ToInt32(attributes["retry-interval"].Value) * 1000;
}
catch (Exception)
{
}
}
}
if (initParam != null && initParam.IsSet(CONNECTIONTIMEOUT))
{
_connectionTimeout = initParam.ConnectionTimeout * 1000;
}
else
{
if (attributes["connection-timeout"] != null && attributes["connection-timeout"].Value != null)
{
try
{
_connectionTimeout = Convert.ToInt32(attributes["connection-timeout"].Value) * 1000;
}
catch (Exception)
{ }
}
}
if (initParam != null && initParam.IsSet(RETRYCONNECTIONDELAY))
{
_retryConnectionDelay = initParam.RetryConnectionDelay * 1000;
}
else
{
if (attributes["retry-connection-delay"] != null && attributes["retry-connection-delay"].Value != null)
{
try
{
_retryConnectionDelay = Convert.ToInt32(attributes["retry-connection-delay"].Value) * 1000;
}
catch (Exception)
{ }
}
}
}
serverPortFound = true;
}
}
if (!serverPortFound)
{
throw new Runtime.Exceptions.ConfigurationException(
"ncache-server missing in client confiugration");
}
XmlNodeList cacheList = configuration.GetElementsByTagName("cache");
XmlNodeList cacheConfig = null;
for (int i = 0; i < cacheList.Count; i++)
{
XmlNode cache = cacheList.Item(i);
if (cache.Attributes.GetNamedItem("id").Value.ToLower().Equals(_cacheId.ToLower()))
{
if (cache.Attributes["load-balance"] != null)
{
this._balanceNodes = Convert.ToBoolean(cache.Attributes["load-balance"].Value);
}
if (initParam != null && initParam.IsSet(LOADBALANCE))
{
this._balanceNodes = initParam.LoadBalance;
}
if (cache.Attributes["default-readthru-provider"] != null)
{
this._defaultReadThruProvider =
cache.Attributes["default-readthru-provider"].Value.ToString();
}
if (initParam != null && initParam.IsSet(DEFAULTREADTHRUPROVIDER))
{
this._defaultReadThruProvider = initParam.DefaultReadThruProvider;
}
if (cache.Attributes["default-writethru-provider"] != null)
{
this._defaultWriteThruProvider =
cache.Attributes["default-writethru-provider"].Value.ToString();
}
if (initParam != null && initParam.IsSet(DEFAULTWRITETHRUPROVIDER))
{
this._defaultWriteThruProvider = initParam.DefaultWriteThruProvider;
}
try
{
if (cache.Attributes["enable-client-logs"] != null)
{
this._enableClientLogs =
Convert.ToBoolean(cache.Attributes["enable-client-logs"].Value.ToString());
}
}
catch (Exception)
{
}
if (cache.Attributes["log-level"] != null)
{
this._enableDetailedClientLogs =
cache.Attributes["log-level"].Value.ToString().ToLower() == "info" ? true : false;
}
this.serverRuntimeContext = RtContextValue.NCACHE;
_importHashmap = true;
cacheConfig = cache.ChildNodes;
break;
}
}
if (cacheConfig == null)
{
if (!String.IsNullOrEmpty(_cacheId))
{
if (_result != Search.GlobalSearch)
{
_search = _result + 1;
LoadConfiguration();
}
}
return;
}
_search = _result;
LoadRemoteServerMappingConfig(cacheConfig);
LoadRemoteServerConfig(cacheConfig);
}
finally
{
System.Threading.Thread.CurrentThread.CurrentCulture = cultureInfo;
}
}
catch (Runtime.Exceptions.ConfigurationException)
{
throw;
}
catch (System.IO.IOException)
{
throw;
}
catch (Exception e)
{
throw new Runtime.Exceptions.ConfigurationException(
"An error occurred while reading client.ncconf. " + e.Message);
}
finally
{
if (fs != null)
{
fs.Close();
}
}
}
public void LoadConfiguration()
{
FileStream fs = null;
string c_configFileName = null;
XmlDocument configuration = new XmlDocument();
try
{
if (_cacheId == null)
{
return;
}
c_configFileName = DirectoryUtil.GetBaseFilePath("client.ncconf", _search, out _result);
if (c_configFileName == null)
{
return;
}
FileInfo fileInfo = new FileInfo(c_configFileName);
fs = fileInfo.OpenRead();
configuration.Load(fs);
fileInfo = null;
bool serverPortFound = false;
XmlNodeList serverPortList = configuration.GetElementsByTagName("ncache-server");
if (serverPortList != null && serverPortList.Count > 0)
{
XmlNode portNode = serverPortList.Item(0);
if (portNode != null)
{
XmlAttributeCollection attributes = portNode.Attributes;
if (attributes != null)
{
string currentAttrib = string.Empty;
if (initParam.ServerList != null && initParam.ServerList.Length > 0)
{
if (initParam.ServerList[0].Port > 0)
{
_serverPort = initParam.ServerList[0].Port;
}
}
else
{
if (attributes["port"] != null)
{
currentAttrib = attributes["port"].Value;
if (currentAttrib != null)
{
_serverPort = Convert.ToInt32(currentAttrib);
}
}
}
}
serverPortFound = true;
}
}
if (!serverPortFound)
{
throw new Runtime.Exceptions.ConfigurationException("ncache-server missing in client confiugration");
}
XmlNodeList cacheList = configuration.GetElementsByTagName("cache");
XmlNodeList cacheConfig = null;
for (int i = 0; i < cacheList.Count; i++)
{
XmlNode cache = cacheList.Item(i);
if (cache.Attributes.GetNamedItem("id").Value.ToLower().Equals(_cacheId.ToLower()))
{
if (cache.Attributes["load-balance"] != null)
{
this._balanceNodes = Convert.ToBoolean(cache.Attributes["load-balance"].Value);
}
if (initParam != null && initParam.IsSet(LOADBALANCE))
{
this._balanceNodes = initParam.LoadBalance;
}
try
{
if (cache.Attributes["enable-client-logs"] != null)
{
this._enableClientLogs = Convert.ToBoolean(cache.Attributes["enable-client-logs"].Value.ToString());
}
}
catch (Exception)
{ }
if (cache.Attributes["log-level"] != null)
{
this._enableDetailedClientLogs = cache.Attributes["log-level"].Value.ToString().ToLower() == "info" ? true : false;
}
this.serverRuntimeContext = RtContextValue.NCACHE;
_importHashmap = true;
cacheConfig = cache.ChildNodes;
break;
}
}
if (cacheConfig == null)
{
if (!String.IsNullOrEmpty(_cacheId))
{
if (_result != Search.GlobalSearch)
{
_search = _result + 1;
LoadConfiguration();
}
}
return;
}
_search = _result;
LoadRemoteServerMappingConfig(cacheConfig);
LoadRemoteServerConfig(cacheConfig);
}
catch (Runtime.Exceptions.ConfigurationException)
{
throw;
}
catch (System.IO.IOException) { throw; }
catch (Exception e)
{
throw new Runtime.Exceptions.ConfigurationException("An error occured while reading client.ncconf. " + e.Message);
}
finally
{
if (fs != null)
{
fs.Close();
}
}
}
/// <summary>
/// see if the client.ncconf is present in the executing assembly local folder. if yes
/// then returns the local path. otherwise search for the client.ncconf in NCache install folder
/// and if found returns the file global path.
/// </summary>
/// <returns>returns the client.ncconf local or global path if found. otherwise returns null.</returns>
internal static string GetClientConfigurationPath()
{
return(DirectoryUtil.GetBaseFilePath("client.ncconf"));
}