/// <summary>
/// Creates a new object that is a copy of the current instance.
/// </summary>
/// <returns></returns>
public object Clone()
{
CacheConnectionOptions _cloneParam = new CacheConnectionOptions();
lock (this)
{
_cloneParam.AppName = AppName;
_cloneParam.ClientBindIP = ClientBindIP;
_cloneParam.ClientRequestTimeOut = ClientRequestTimeOut;
_cloneParam.ConnectionRetries = ConnectionRetries;
_cloneParam.ConnectionTimeout = ConnectionTimeout;
_cloneParam.LoadBalance = LoadBalance;
_cloneParam.Mode = Mode;
_cloneParam.Port = Port;
_cloneParam.RetryConnectionDelay = RetryConnectionDelay;
_cloneParam.RetryInterval = RetryInterval;
_cloneParam.ServerList = ServerList;
_cloneParam.ServerName = ServerName;
_cloneParam.EnableClientLogs = EnableClientLogs;
_cloneParam.LogLevel = LogLevel;
}
return(_cloneParam);
}
internal ClientConfiguration(string cacheId, CacheConnectionOptions cacheConnectionOptions)
{
_cacheId = cacheId;
_cacheConnectionOptions = (CacheConnectionOptions)cacheConnectionOptions.Clone();
if (_cacheConnectionOptions != null)
{
if (_cacheConnectionOptions.ServerList != null && _cacheConnectionOptions.ServerList.Count > 0)
{
foreach (var serverInfo in _cacheConnectionOptions.ServerList)
{
serverInfo.IsUserProvided = true;
AddServer(serverInfo);
}
_loadServersFromConfigFile = false;
}
}
}
/// <summary>
/// Returns an instance of <see cref="ICache"/> for this application.
/// </summary>
/// <param name="cacheName">The identifier for the <see cref="ICache"/>.</param>
/// <param name="cacheConnectionOptions"><see cref="CacheConnectionOptions"/> parameters for <see cref="ICache"/> connection.</param>
/// <param name="clientCacheName">The identifier for the ClientCache.</param>
/// <param name="clientCacheConnectionOptions"><see cref="CacheConnectionOptions"/> parameters for ClientCache connection.</param>
/// <returns>Instance of <see cref="ICache"/>.</returns>
/// <remarks>
/// The <paramref name="clientCacheName"/> parameter represents the registration/config name of the Client Cache (L1 Cache).
/// Depending upon the configuration the <see cref="ICache"/> object is
/// created inproc or outproc.
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="cacheName"/> is a null reference.</exception>
/// <code>
/// CacheConnectionOptions cacheConnectionOptions = new CacheConnectionOptions();
///
/// cacheConnectionOptions.LoadBalance = true;
/// cacheConnectionOptions.ConnectionRetries = 5;
/// cacheConnectionOptions.Mode = IsolationLevel.OutProc;
/// cacheConnectionOptions.ClientRequestTimeOut = TimeSpan.FromSeconds(30);
/// cacheConnectionOptions.UserCredentials = new Credentials("domain\\user-id", "password");
/// cacheConnectionOptions.RetryInterval = TimeSpan.FromSeconds(5);
/// cacheConnectionOptions.ServerList = new List<ServerInfo>();
/// {
/// new ServerInfo("remoteServer",9800)
/// };
///
/// CacheConnectionOptions clientConnectionOptions = new CacheConnectionOptions();
/// clientConnectionOptions.Mode = IsolationLevel.InProc;
///
/// ICache cache = CacheManager.GetCache("myCache", cacheConnectionOptions,"clientCache",clientConnectionOptions);
/// </code>
public static ICache GetCache(string cacheName, CacheConnectionOptions cacheConnectionOptions = null)
{
if (string.IsNullOrWhiteSpace(cacheName))
{
throw new ArgumentNullException("cacheName");
}
if (cacheConnectionOptions == null)
{
cacheConnectionOptions = new CacheConnectionOptions();
}
cacheConnectionOptions.Initialize(cacheName);
Cache cache = GetCacheInternal(cacheName, cacheConnectionOptions);
cache.SetMessagingServiceCacheImpl(cache.CacheImpl);
return(cache);
}
public ClientConfiguration(string cacheId)
{
_cacheId = cacheId;
_cacheConnectionOptions = null;
}
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;
}
}
