private static Cache GetCacheInternal(string cacheName, CacheConnectionOptions cacheConnectionOptions)
{
if (cacheName == null)
{
throw new ArgumentNullException("cacheId");
}
if (cacheName == string.Empty)
{
throw new ArgumentException("cacheId cannot be an empty string");
}
IsolationLevel mode = cacheConnectionOptions.Mode.Value;
string cacheIdWithAlias = cacheName;
int maxTries = 2;
try
{
CacheServerConfig config = null;
if (mode != IsolationLevel.OutProc)
{
do
{
try
{
config = DirectoryUtil.GetCacheDom(cacheName,
null,
null,
mode == IsolationLevel.InProc);
}
catch (Exception ex)
{
if (mode == IsolationLevel.Default)
{
mode = IsolationLevel.OutProc;
}
else
{
throw ex;
}
}
if (config != null)
{
if (config.CacheType.ToLower().Equals("clustered-cache"))
{
throw new OperationFailedException(ErrorCodes.CacheInit.CLUSTER_INIT_IN_INPROC, ErrorMessages.GetErrorMessage(ErrorCodes.CacheInit.CLUSTER_INIT_IN_INPROC));
}
switch (mode)
{
case IsolationLevel.InProc: config.InProc = true; break;
case IsolationLevel.OutProc: config.InProc = false; break;
}
}
break;
} while (maxTries > 0);
}
lock (typeof(CacheManager))
{
Cache primaryCache = null;
lock (_cacheCollection)
{
if (!_cacheCollection.Contains(cacheIdWithAlias))
{
CacheImplBase cacheImpl = null;
if (config != null && config.InProc)
{
NCache.Caching.Cache ncache = null;
Cache cache = null;
maxTries = 2;
do
{
try
{
CacheConfig cacheConfig = CacheConfig.FromDom(config);
cache = new Cache(null, cacheConfig);
ncache = CacheFactory.CreateFromPropertyString(cacheConfig.PropertyString, config, null, null, false, false);
cacheImpl = new InprocCache(ncache, cacheConfig, cache, null, null);
cache.CacheImpl = cacheImpl;
if (primaryCache == null)
{
primaryCache = cache;
}
else
{
primaryCache.AddSecondaryInprocInstance(cache);
}
break;
}
catch (SecurityException se)
{
maxTries--;
if (maxTries == 0)
{
throw se;
}
}
} while (maxTries > 0);
}
else
{
maxTries = 2;
do
{
try
{
StatisticsCounter perfStatsCollector;
if (ServiceConfiguration.PublishCountersToCacheHost)
{
perfStatsCollector = new CustomStatsCollector(cacheName, false);
ClientConfiguration clientConfig = new ClientConfiguration(cacheName);
clientConfig.LoadConfiguration();
perfStatsCollector.StartPublishingCounters(clientConfig.BindIP);
}
else
{
perfStatsCollector = new PerfStatsCollector(cacheName, false);
}
primaryCache = new Cache(null, cacheName, perfStatsCollector);
cacheImpl = new RemoteCache(cacheName, primaryCache, cacheConnectionOptions, perfStatsCollector);
perfStatsCollector.InitializePerfCounters(false);
primaryCache.CacheImpl = cacheImpl;
break;
}
catch (OperationNotSupportedException ex)
{
throw ex;
}
} while (maxTries > 0);
}
if (primaryCache != null)
{
primaryCache.InitializeCompactFramework();
_cacheCollection.AddCache(cacheIdWithAlias, primaryCache);
}
}
else
{
lock (_cacheCollection.GetCache(cacheIdWithAlias, false))
{
primaryCache = _cacheCollection.GetCache(cacheIdWithAlias, false) as Cache;
primaryCache.AddRef();
}
}
}
lock (_cache)
{
// it is first cache instance.
if (_cache.CacheImpl == null)
{
primaryCache.ExceptionsEnabled = ExceptionsEnabled;
_cache = primaryCache;
}
}
return(primaryCache);
}
}
catch (Exception)
{
throw;
}
}
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 clientInfoTag = configuration.GetElementsByTagName("ncache-server");
CultureInfo cultureInfo = Thread.CurrentThread.CurrentCulture;
try
{
Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US");
if (clientInfoTag != null && clientInfoTag.Count > 0)
{
XmlNode portNode = clientInfoTag.Item(0);
if (portNode != null)
{
XmlAttributeCollection attributes = portNode.Attributes;
if (attributes != null)
{
string currentAttrib = string.Empty;
if (attributes["port"] != null && attributes["port"].Value != null)
{
ConfigServerPort = Convert.ToInt32(attributes["port"].Value);
}
if (_cacheConnectionOptions != null && _cacheConnectionOptions.Port.HasValue)
{
_serverPort = _cacheConnectionOptions.Port.Value;
}
else
{
_serverPort = ConfigServerPort;
}
if (_cacheConnectionOptions != null && _cacheConnectionOptions.ClientRequestTimeOut.HasValue)
{
_clientRequestTimeout = Convert.ToInt32(_cacheConnectionOptions.ClientRequestTimeOut.Value.TotalMilliseconds);
}
else
{
if (attributes["client-request-timeout"] != null && attributes["client-request-timeout"].Value != null)
{
_clientRequestTimeout = Convert.ToInt32(attributes["client-request-timeout"].Value) * 1000;
}
}
if (_cacheConnectionOptions != null && _cacheConnectionOptions.ConnectionTimeout.HasValue)
{
_connectionTimeout = Convert.ToInt32(_cacheConnectionOptions.ConnectionTimeout.Value.TotalMilliseconds);
}
else
{
if (attributes["connection-timeout"] != null && attributes["connection-timeout"].Value != null)
{
_connectionTimeout = Convert.ToInt32(attributes["connection-timeout"].Value) * 1000;
}
}
}
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)
{
_balanceNodes = Convert.ToBoolean(cache.Attributes["load-balance"].Value);
}
if (_cacheConnectionOptions != null && _cacheConnectionOptions.LoadBalance.HasValue)
{
_balanceNodes = _cacheConnectionOptions.LoadBalance.Value;
}
if (_cacheConnectionOptions != null && _cacheConnectionOptions.EnableClientLogs.HasValue)
{
EnableClientLogs = _cacheConnectionOptions.EnableClientLogs.Value;
}
else
{
if (cache.Attributes["enable-client-logs"] != null)
{
EnableClientLogs = Convert.ToBoolean(cache.Attributes["enable-client-logs"].Value.ToString());
}
}
if (_cacheConnectionOptions != null && _cacheConnectionOptions.LogLevel.HasValue)
{
LogLevels = _cacheConnectionOptions.LogLevel.Value;
switch (LogLevels)
{
case LogLevel.Debug:
case LogLevel.Info:
EnableDetailedClientLogs = true;
break;
case LogLevel.Error:
EnableDetailedClientLogs = false;
break;
}
}
else
{
if (cache.Attributes["log-level"] != null)
{
var logLevel = cache.Attributes["log-level"].Value.ToString().ToLower();
switch (logLevel)
{
case "info":
LogLevels = LogLevel.Info;
EnableDetailedClientLogs = true;
break;
case "debug":
LogLevels = LogLevel.Debug;
EnableDetailedClientLogs = true;
break;
case "error":
LogLevels = LogLevel.Error;
EnableDetailedClientLogs = false;
break;
}
}
}
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
{
Thread.CurrentThread.CurrentCulture = cultureInfo;
}
}
catch (Runtime.Exceptions.ConfigurationException)
{
throw;
}
catch (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();
}
}
}