private static Cache InitializeCacheInternal(string cacheId, CacheInitParams initParams,
bool isRemoveCache = true)
{
if (cacheId == null)
{
throw new ArgumentNullException("cacheId");
}
if (cacheId == string.Empty)
{
throw new ArgumentException("cacheId cannot be an empty string");
}
CacheMode mode = initParams.Mode;
int maxTries = 2;
try
{
CacheServerConfig config = null;
if (mode != CacheMode.OutProc)
{
do
{
try
{
config = DirectoryUtil.GetCacheDom(cacheId, mode == CacheMode.InProc);
}
catch (Exception ex)
{
if (mode == CacheMode.Default)
{
mode = CacheMode.OutProc;
}
else
{
throw ex;
}
}
if (config != null)
{
if (config.CacheType.ToLower().Equals("clustered-cache"))
{
throw new Exception("Cluster cache cannot be initialized in In-Proc mode.");
}
switch (mode)
{
case CacheMode.InProc:
config.InProc = true;
break;
case CacheMode.OutProc:
config.InProc = false;
break;
}
}
break;
} while (maxTries > 0);
}
lock (typeof(NCache))
{
Cache primaryCache = null;
lock (s_webCaches)
{
if (!s_webCaches.Contains(cacheId))
{
CacheImplBase cacheImpl = null;
if (config != null && config.InProc)
{
Alachisoft.NCache.Caching.Cache ncache = null;
Cache cache = null;
maxTries = 2;
do
{
CacheConfig cacheConfig = CacheConfig.FromDom(config);
cache = new Cache(null, cacheConfig);
ncache = CacheFactory.CreateFromPropertyString(cacheConfig.PropertyString, config,
false, false);
cacheImpl = new InprocCache(ncache, cacheConfig, cache);
cache.CacheImpl = cacheImpl;
if (primaryCache == null)
{
primaryCache = cache;
}
else
{
primaryCache.AddSecondaryInprocInstance(cache);
}
break;
} while (maxTries > 0);
}
else
{
maxTries = 2;
do
{
try
{
PerfStatsCollector2 perfStatsCollector =
new PerfStatsCollector2(cacheId, false);
primaryCache = new Cache(null, cacheId, perfStatsCollector);
cacheImpl = new RemoteCache(cacheId, primaryCache, initParams,
perfStatsCollector);
perfStatsCollector.InitializePerfCounters(false);
primaryCache.CacheImpl = cacheImpl;
break;
}
catch (OperationNotSupportedException ex)
{
throw ex;
}
} while (maxTries > 0);
}
if (primaryCache != null)
{
s_webCaches.AddCache(cacheId, primaryCache);
}
}
else
{
lock (s_webCaches.GetCache(cacheId))
{
primaryCache = s_webCaches.GetCache(cacheId) as Cache;
primaryCache.AddRef();
}
}
}
lock (s_webCache)
{
if (s_webCache.CacheImpl == null)
{
primaryCache.ExceptionsEnabled = ExceptionsEnabled;
s_webCache = primaryCache;
}
}
return(primaryCache);
}
}
catch (Exception)
{
throw;
}
}
private static Cache InitializeCacheInternal(string cacheId, CacheInitParams initParams)
{
if (cacheId == null)
{
throw new ArgumentNullException("cacheId");
}
if (cacheId == string.Empty)
{
throw new ArgumentException("cacheId cannot be an empty string");
}
CacheMode mode = initParams.Mode;
int maxTries = 2;
try
{
CacheServerConfig config = null;
if (mode != CacheMode.OutProc)
{
do
{
try
{
config = DirectoryUtil.GetCacheDom(cacheId, mode == CacheMode.InProc);
}
catch (Exception ex)
{
if (mode == CacheMode.Default)
{
mode = CacheMode.OutProc;
}
else
{
throw ex;
}
}
if (config != null)
{
switch (mode)
{
case CacheMode.InProc: config.InProc = true; break;
case CacheMode.OutProc: config.InProc = false; break;
}
}
break;
} while (maxTries > 0);
}
lock (typeof(NCache))
{
Cache primaryCache = null;
lock (s_webCaches)
{
if (!s_webCaches.Contains(cacheId))
{
CacheImplBase cacheImpl = null;
if (config != null && config.InProc)
{
Alachisoft.NCache.Caching.Cache ncache = null;
Cache cache = null;
maxTries = 2;
do
{
try
{
CacheConfig cacheConfig = CacheConfig.FromDom(config);
if (Web.Caching.APILogging.DebugAPIConfiguraions.LoggingEnabled)
{
cache = new WrapperCache(new Cache(null, cacheConfig));
}
else
{
cache = new Cache(null, cacheConfig);
}
ncache = CacheFactory.CreateFromPropertyString(cacheConfig.PropertyString, config,
false, false);
cacheImpl = new InprocCache(ncache, cacheConfig, cache);
cache.CacheImpl = cacheImpl;
if (primaryCache == null)
{
primaryCache = cache;
}
break;
}
catch (Exception) { }
} while (maxTries > 0);
}
else
{
maxTries = 2;
do
{
try
{
// does an AddRef() internally.
PerfStatsCollector2 perfStatsCollector = new PerfStatsCollector2(cacheId, false);
if (Web.Caching.APILogging.DebugAPIConfiguraions.LoggingEnabled)
{
primaryCache = new WrapperCache(new Cache(null, cacheId, perfStatsCollector));
}
else
{
primaryCache = new Cache(null, cacheId, perfStatsCollector);
}
cacheImpl = new RemoteCache(cacheId, primaryCache, initParams, perfStatsCollector);
perfStatsCollector.InitializePerfCounters(false);
primaryCache.CacheImpl = cacheImpl;
break;
}
catch (OperationNotSupportedException ex)
{
throw ex;
}
} while (maxTries > 0);
}
if (primaryCache != null)
{
primaryCache.InitializeCompactFramework();
s_webCaches.AddCache(cacheId, primaryCache);
}
}
else
{
lock (s_webCaches.GetCache(cacheId))
{
primaryCache = s_webCaches.GetCache(cacheId) as Cache;
primaryCache.AddRef();
}
}
}
lock (s_webCache)
{
// it is first cache instance.
if (s_webCache.CacheImpl == null)
{
primaryCache.ExceptionsEnabled = ExceptionsEnabled;
s_webCache = primaryCache;
}
}
return(primaryCache);
}
}
catch (Exception)
{
throw;
}
}
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;
}
}
