public override void StopCacheInstance(string cacheName, CacheInfo cacheInfo, CacheStopReason reason)
{
LeasedCache cache = cacheInfo.Cache;
if (cache != null && cache.Name == cacheName)
{
if (cache.IsRunning)
{
if (reason.Equals(CacheStopReason.Expired))
{
cache.NCacheLog.CriticalInfo("NCache license has expired on this machine. Stopping cache...");
}
cache.Stop();
if (cacheInfo != null)
{
cacheInfo.SyncConfiguration();
}
//instrumentation Code
#if COMMUNITY
if (InstrumentCache.OnCacheStopped != null)
{
InstrumentCache.OnCacheStopped(cache.Name);
}
#endif
}
}
else
{
throw new Runtime.Exceptions.ManagementException("Specified cacheId is not registered");
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="parent"></param>
/// <param name="nCache"></param>
internal InprocCacheEventsListener(CacheEventsListenerBase parent, Alachisoft.NCache.Caching.Cache nCache)
{
_listener = parent;
_nCache = nCache;
_itemAdded = new ItemAddedCallback(this.OnItemAdded);
_itemUpdated = new ItemUpdatedCallback(this.OnItemUpdated);
_itemRemoved = new ItemRemovedCallback(this.OnItemRemoved);
_cacheCleared = new Alachisoft.NCache.Caching.CacheClearedCallback(this.OnCacheCleared);
_customNotification =
new Alachisoft.NCache.Caching.CustomNotificationCallback(this.OnCustomNotification);
_cacheStopped = new Alachisoft.NCache.Caching.CacheStoppedCallback(this.OnCacheStopped);
_queryChanged = new ActiveQueryCallback(this.OnActiveQueryChanged);
_pollRequested = OnPollNotified;
_nCache.ItemAdded += _itemAdded;
_nCache.ItemUpdated += _itemUpdated;
_nCache.ItemRemoved += _itemRemoved;
_nCache.CacheCleared += _cacheCleared;
_nCache.CustomNotif += _customNotification;
_nCache.CacheStopped += _cacheStopped;
_customRemoveCallback = new CustomRemoveCallback(this.OnCustomRemoveCallback);
_customUpdateCallback = new CustomUpdateCallback(this.OnCustomUpdateCallback);
_nCache.CustomRemoveCallbackNotif += _customRemoveCallback;
_nCache.CustomUpdateCallbackNotif += _customUpdateCallback;
_nCache.ActiveQueryCallbackNotif += _queryChanged;
}
/// <summary>
/// Initialize a registered cache given by the ID.
/// </summary>
/// <param name="data"></param>
/// <param name="timeout"></param>
/// <exception cref="ArgumentNullException">data is a null reference (Nothing in Visual Basic).</exception>
/// <returns>A reference to <see cref="Cache"/> object.</returns>
public static Alachisoft.NCache.Caching.Cache GetCacheInstance(CacheConfig data, TimeSpan timeout, bool autoStart)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
try
{
if (data == null)
{
return(null);
}
if (data.UseInProc)
{
return(CacheFactory.CreateFromPropertyString(data.PropertyString));
}
Alachisoft.NCache.Caching.Cache cache = ConnectCacheInstance(data, timeout, autoStart);
return(cache);
}
catch (Exception)
{
throw;
}
}
public override void StopCacheInstance(string cacheName, CacheInfo cacheInfo, CacheServer.CacheStopReason reason)
{
LeasedCache cache = cacheInfo.Cache;
if (cache != null && cache.Name == cacheName)
{
if (cache.IsRunning)
{
if (!cache.VerifyNodeShutDown())
{
throw new Runtime.Exceptions.ManagementException("Graceful shutdown is already in progress...");
}
if (reason.Equals(CacheStopReason.Expired))
{
cache.NCacheLog.CriticalInfo("NCache license has expired on this machine. Stopping cache...");
}
cache.Stop();
if (cacheInfo != null)
{
cacheInfo.SyncConfiguration();
}
if (InstrumentCache.OnCacheStopped != null)
{
InstrumentCache.OnCacheStopped(cache.Name);
}
}
}
else
{
throw new Runtime.Exceptions.ManagementException(ErrorCodes.CacheInit.CACHE_ID_NOT_REGISTERED, ErrorMessages.GetErrorMessage(ErrorCodes.CacheInit.CACHE_ID_NOT_REGISTERED));
}
}
/// <summary>
/// Initialize the cache instance.
/// </summary>
internal NCache(string cacheId, ClientManager client)
{
this._cacheId = cacheId;
this._client = client;
try
{
_cache = CacheProvider.Provider.GetCacheInstanceIgnoreReplica(cacheId);
}
catch (Exception) { throw; }
if (_cache == null) throw new Exception("Cache is not registered");
if (!_cache.IsRunning) throw new Exception("Cache is not running");
_onItemUpdatedCallback = new CustomUpdateCallback(CustomUpdate);
_cache.CustomUpdateCallbackNotif += _onItemUpdatedCallback;
_onItemRemoveCallback = new CustomRemoveCallback(CustomRemove);
_cache.CustomRemoveCallbackNotif += _onItemRemoveCallback;
if (SocketServer.Logger.IsErrorLogsEnabled)
{
SocketServer.Logger.NCacheLog.Error(_cacheserver+".ctor", "Registering cache stopped event for " + _client.ClientID);
}
_cacheStopped = new CacheStoppedCallback(OnCacheStopped);
_cache.CacheStopped += _cacheStopped;
if (SocketServer.Logger.IsErrorLogsEnabled) SocketServer.Logger.NCacheLog.Error(_cacheserver+".ctor", "Cache stopped event registered for " + _client.ClientID);
_cache.ClientsInvalidated += new ClientsInvalidatedCallback(OnClientsInvalidated);
_cache.OnClientConnected(client.ClientID, cacheId);
}
private void StartCacheInstance(LeasedCache cache, CacheInfo cacheInfo,
ItemAddedCallback itemAdded,
ItemRemovedCallback itemRemoved,
ItemUpdatedCallback itemUpdated,
CacheClearedCallback cacheCleared,
CustomRemoveCallback customRemove,
CustomUpdateCallback customUpdate,
bool twoPhaseInitialization)
{
if (cache != null)
{
if (itemAdded != null)
{
cache.ItemAdded += itemAdded;
}
if (itemRemoved != null)
{
cache.ItemRemoved += itemRemoved;
}
if (itemUpdated != null)
{
cache.ItemUpdated += itemUpdated;
}
if (cacheCleared != null)
{
cache.CacheCleared += cacheCleared;
}
if (customRemove != null)
{
cache.CustomRemoveCallbackNotif += customRemove;
}
if (customUpdate != null)
{
cache.CustomUpdateCallbackNotif += customUpdate;
}
if (!cache.IsRunning)
{
cacheInfo.SyncConfiguration();
cache.StartInstance(Renderer, twoPhaseInitialization);
#if COMMUNITY
if (InstrumentCache.OnCacheStarted != null)
{
InstrumentCache.OnCacheStarted(cache.Name);
}
#endif
}
}
else
{
throw new Runtime.Exceptions.ManagementException("Specified cacheId is not registered");
}
}
//PROTOBUF
public override void ExecuteCommand(ClientManager clientManager, Alachisoft.NCache.Common.Protobuf.Command command)
{
CommandInfo cmdInfo;
try
{
cmdInfo = ParseCommand(command, clientManager);
}
catch (Exception exc)
{
if (!base.immatureId.Equals("-2"))
{
_serializedResponsePackets.Add(Alachisoft.NCache.Common.Util.ResponseHelper.SerializeExceptionResponseWithoutType(exc, command.requestID, command.commandID));
}
return;
}
Alachisoft.NCache.Caching.Cache cache = null;
try
{
string server = ConnectionManager.ServerIpAddress;
int port = ConnectionManager.ServerPort;
Dictionary <string, int> runningServers = new Dictionary <string, int>();
runningServers = ((NCache)clientManager.CmdExecuter).Cache.GetRunningServers(server, port);
Alachisoft.NCache.Common.Protobuf.Response response = new Alachisoft.NCache.Common.Protobuf.Response();
Alachisoft.NCache.Common.Protobuf.GetRunningServersResponse getRunningServerResponse = new Alachisoft.NCache.Common.Protobuf.GetRunningServersResponse();
//getRunningServerResponse = new List<Common.Protobuf.KeyValuePair>();
if (runningServers != null)
{
Dictionary <string, int> .Enumerator ide = runningServers.GetEnumerator();
while (ide.MoveNext())
{
Common.Protobuf.KeyValuePair pair = new Common.Protobuf.KeyValuePair();
pair.key = ide.Current.Key;
pair.value = ide.Current.Value.ToString();
getRunningServerResponse.keyValuePair.Add(pair);
}
}
response.requestId = Convert.ToInt64(cmdInfo.RequestId);
response.commandID = command.commandID;
response.getRunningServer = getRunningServerResponse;
response.responseType = Alachisoft.NCache.Common.Protobuf.Response.Type.GET_RUNNING_SERVERS;
_serializedResponsePackets.Add(Alachisoft.NCache.Common.Util.ResponseHelper.SerializeResponse(response));
}
catch (Exception exc)
{
_serializedResponsePackets.Add(Alachisoft.NCache.Common.Util.ResponseHelper.SerializeExceptionResponseWithoutType(exc, command.requestID, command.commandID));
}
}
public override void ClearCacheContent(string cacheId)
{
if (cacheInfo != null)
{
InstrumentCache cache = cacheInfo.Cache;
if (cache != null)
{
cache.Clear();
}
}
}
public override void ApplyHotConfiguration(string cacheId, HotConfig hotConfig)
{
if (cacheInfo != null)
{
InstrumentCache cache = cacheInfo.Cache;
if (cache != null)
{
cache.ApplyHotConfiguration(hotConfig);
}
}
}
private void StartCacheInstance(LeasedCache cache, CacheInfo cacheInfo,
ItemAddedCallback itemAdded,
ItemRemovedCallback itemRemoved,
ItemUpdatedCallback itemUpdated,
CacheClearedCallback cacheCleared,
CustomRemoveCallback customRemove,
CustomUpdateCallback customUpdate,
bool twoPhaseInitialization)
{
if (cache != null)
{
if (itemAdded != null)
{
cache.ItemAdded += itemAdded;
}
if (itemRemoved != null)
{
cache.ItemRemoved += itemRemoved;
}
if (itemUpdated != null)
{
cache.ItemUpdated += itemUpdated;
}
if (cacheCleared != null)
{
cache.CacheCleared += cacheCleared;
}
if (customRemove != null)
{
cache.CustomRemoveCallbackNotif += customRemove;
}
if (customUpdate != null)
{
cache.CustomUpdateCallbackNotif += customUpdate;
}
if (!cache.IsRunning)
{
cacheInfo.SyncConfiguration();
cache.StartInstance(Renderer, twoPhaseInitialization);
if (InstrumentCache.OnCacheStarted != null)
{
InstrumentCache.OnCacheStarted(cache.Name);
}
}
}
else
{
throw new Runtime.Exceptions.ManagementException(ErrorCodes.CacheInit.CACHE_ID_NOT_REGISTERED, ErrorMessages.GetErrorMessage(ErrorCodes.CacheInit.CACHE_ID_NOT_REGISTERED));
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="parent"></param>
/// <param name="nCache"></param>
internal InprocCacheAsyncEventsListener(CacheAsyncEventsListenerBase parent,
Alachisoft.NCache.Caching.Cache nCache)
{
_parent = parent;
_nCache = nCache;
_asyncOperationCompleted = new AsyncOperationCompletedCallback(this.OnAsyncOperationCompleted);
_nCache.AsyncOperationCompleted += _asyncOperationCompleted;
_dsUpdatedCallback = new DataSourceUpdatedCallback(this.OnDSUpdated);
_nCache.DataSourceUpdated += _dsUpdatedCallback;
}
public override CacheStatistics GetStatistics(string cacheId)
{
if (cacheInfo != null)
{
InstrumentCache cache = cacheInfo.Cache;
if (cache != null && cache.IsRunning)
{
return(cache.Statistics);
}
}
return(null);
}
public override bool IsUnderStateTransfer(string cacheId)
{
if (cacheInfo != null)
{
InstrumentCache cache = cacheInfo.Cache;
if (cache != null && cache.IsRunning)
{
return(cache.IsClusterInStateTransfer());
}
}
return(false);
}
public override bool CanApplyHotConfiguration(string cacheId, long size)
{
if (cacheInfo != null)
{
InstrumentCache cache = cacheInfo.Cache;
if (cache != null)
{
return(cacheInfo.Cache.IsHotApplyFeasible(size * 1024 * 1024));
}
}
return(false);
}
public override void BalanceDataloadOnCache(string cacheId)
{
if (cacheInfo != null)
{
InstrumentCache cache = cacheInfo.Cache;
if (cache != null)
{
cache.BalanceDataLoad();
}
}
}
public override double GetCounterValue(string cacheId, string counterName, string category, bool replica = false)
{
double value = 0.0;
if (cacheInfo != null)
{
InstrumentCache cache = cacheInfo.Cache;
if (cache != null && !string.IsNullOrEmpty(cacheId) && cache.Name.ToLower().Equals(cacheId.ToLower()))
{
value = cache.GetCounterValue(counterName, replica, category);
}
}
return(value);
}
public Exception CanApplyHotConfig(CacheServerConfig config)
{
if (cacheInfo != null)
{
if (cacheInfo != null)
{
InstrumentCache cache = cacheInfo.Cache;
if (cache != null)
{
return(cacheInfo.Cache.CanApplyHotConfig(config.Storage.Size * 1024 * 1024));
}
}
}
return(null);
}
public override bool IsRunning(string cacheId)
{
if (cacheInfo != null)
{
InstrumentCache cache = cacheInfo.Cache;
if (cache != null && !String.IsNullOrEmpty(cacheId))
{
if (cache.Name.ToLower().Equals(cacheId.ToLower()))
{
return(cache.IsRunning);
}
}
}
return(false);
}
public override CacheNodeStatistics[] GetCacheStatistics(string cacheId)
{
Alachisoft.NCache.Caching.Cache cache = GetCacheInstance(cacheId.ToLower(), null);
List <CacheNodeStatistics> statistics = null;
if (cache != null)
{
statistics = cache.GetCacheNodeStatistics();
if (statistics != null)
{
return(statistics.ToArray());
}
}
return(null);
}
public override Dictionary <string, Common.FeatureUsageData.Feature> GetFeatureUsageReport(string cacheId)
{
Dictionary <string, Common.FeatureUsageData.Feature> featureUsageReport = null;
if (cacheInfo != null)
{
InstrumentCache cache = cacheInfo.Cache;
if (cache != null)
{
featureUsageReport = cache.GetCacheFeaturesUsageReport();
}
}
return(featureUsageReport);
}
public override ClientProfileDom GetClientProfileReport(string cacheId)
{
ClientProfileDom clientProfile = null;
if (cacheInfo != null)
{
InstrumentCache cache = cacheInfo.Cache;
if (cache != null)
{
clientProfile = cache.GetClientProfileReport();
}
}
return(clientProfile);
}
//PROTOBUF
public override void ExecuteCommand(ClientManager clientManager, Alachisoft.NCache.Common.Protobuf.Command command)
{
CommandInfo cmdInfo;
try
{
cmdInfo = ParseCommand(command, clientManager).clone();
}
catch (Exception exc)
{
if (!base.immatureId.Equals("-2"))
{
_serializedResponsePackets.Add(Alachisoft.NCache.Common.Util.ResponseHelper.SerializeExceptionResponseWithoutType(exc, command.requestID, command.commandID));
}
return;
}
Alachisoft.NCache.Caching.Cache cache = null;
try
{
string server = ConnectionManager.ServerIpAddress;
int port = ConnectionManager.ServerPort;
cache = CacheProvider.Provider.GetCacheInstanceIgnoreReplica(cmdInfo.CacheId);
if (cache == null)
{
throw new Exception("Cache is not registered");
}
if (!cache.IsRunning)
{
throw new Exception("Cache is not running");
}
#if (SERVER)
if (cache.CacheType.Equals("replicated-server"))
{
cache.GetLeastLoadedServer(ref server, ref port);
}
else
{
if (cache.IsCoordinator) /*return this node information...*/ } {
else
{
cache.GetActiveServer(ref server, ref port);
}
}
public override Dictionary <string, TopicStats> GetTopicStats(string cacheId, bool defaultTopicStats = false)
{
Dictionary <string, TopicStats> topicStatList = new Dictionary <string, TopicStats>();
if (cacheId == null)
{
throw new ArgumentNullException("cacheId");
}
if (cacheInfo != null)
{
InstrumentCache cache = cacheInfo.Cache;
if (cache != null && !string.IsNullOrEmpty(cacheId) && cache.Name.ToLower().Equals(cacheId.ToLower()))
{
topicStatList = cache.GetTopicsStats(defaultTopicStats);
}
}
return(topicStatList);
}
private void StartCacheInstance(LeasedCache cache, CacheInfo cacheInfo, bool twoPhaseInitialization)
{
if (cache != null)
{
if (!cache.IsRunning)
{
cacheInfo.SyncConfiguration();
cache.StartInstance(Renderer, twoPhaseInitialization);
if (InstrumentCache.OnCacheStarted != null)
{
InstrumentCache.OnCacheStarted(cache.Name);
}
}
}
else
{
throw new Runtime.Exceptions.ManagementException("Specified cacheId is not registered");
}
}
public override void StopCacheInstance(string cacheName, CacheInfo cacheInfo, CacheServer.CacheStopReason reason)
{
LeasedCache cache = cacheInfo.Cache;
if (cache != null && cache.Name == cacheName)
{
if (cache.IsRunning)
{
cache.Stop();
if (cacheInfo != null)
{
cacheInfo.SyncConfiguration();
}
InstrumentCache.OnCacheStopped(cache.Name);
}
}
else
{
throw new Runtime.Exceptions.ManagementException("Specified cacheId is not registered");
}
}
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;
}
}
/// <summary>
/// Internal method that actually creates the cache. A HashMap containing the config parameters
/// is passed to this method.
/// </summary>
/// <param name="propertyTable">contains the properties provided by the user in the for of Hashtable</param>
/// <param name="itemAdded">item added handler</param>
/// <param name="itemRemoved">item removed handler</param>
/// <param name="itemUpdated">item updated handler</param>
/// <param name="cacheMiss">cache miss handler</param>
/// <param name="cacheCleared">cache cleared handler</param>
/// <returns>return the Cache object</returns>
static private Cache CreateFromProperties(IDictionary properties,
CacheServerConfig config,
CustomRemoveCallback customRemove,
CustomUpdateCallback customUpdate,
bool isStartingAsMirror,
bool twoPhaseInitialization)
{
Cache cache = new Cache();
cache.Configuration = config;
if (customRemove != null)
cache.CustomRemoveCallbackNotif += customRemove;
if (customUpdate != null)
cache.CustomUpdateCallbackNotif += customUpdate;
cache.Initialize(properties, true, isStartingAsMirror,twoPhaseInitialization);
return cache;
}
public EntryProcessorManager(String cacheName, CacheRuntimeContext context, Alachisoft.NCache.Caching.Cache cacheRoot)
{
_cacheName = cacheName;
_context = context;
_cacheRoot = cacheRoot;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="parent"></param>
/// <param name="nCache"></param>
internal ClusterEventsListener(Cache.ClusterEventsListener parent, Alachisoft.NCache.Caching.Cache nCache)
{
_listener = parent;
_nCache = nCache;
}
/// <summary>
/// Initializes a new instance of the Cache class.
/// </summary>
/// <param name="objectCache"></param>
/// <param name="config"></param>
internal InprocCache(Alachisoft.NCache.Caching.Cache objectCache, CacheConfig config, Cache parent)
: base()
{
_nCache = objectCache;
this.TypeMap = _nCache.GetTypeInfoMap();
_config = config;
_parent = parent;
if (_nCache != null)
{
_listener = new CacheEventsListener(_parent.EventListener, _nCache);
_nCache.OnClientConnected(ClientID, _config.CacheId);
_serializationContext = _nCache.Name; //Sets the serialization context.
}
AddRef();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="parent"></param>
/// <param name="nCache"></param>
internal CacheEventsListener(Cache.CacheEventsListener parent, Alachisoft.NCache.Caching.Cache nCache)
{
_listener = parent;
_nCache = nCache;
_customRemoveCallback = new CustomRemoveCallback(this.OnCustomRemoveCallback);
_customUpdateCallback = new CustomUpdateCallback(this.OnCustomUpdateCallback);
_nCache.CustomRemoveCallbackNotif += _customRemoveCallback;
_nCache.CustomUpdateCallbackNotif += _customUpdateCallback;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="parent"></param>
/// <param name="nCache"></param>
internal CacheAsyncEventsListener(Cache.CacheAsyncEventsListener parent, Alachisoft.NCache.Caching.Cache nCache)
{
_parent = parent;
_nCache = nCache;
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or
/// resetting unmanaged resources.
/// </summary>
/// <param name="disposing"></param>
/// <remarks>The behavior of this method depends upon the cache's sharing mode (inproc/outproc)
/// specified in the configuration.
/// <para>If the application uses the cache in <b>inproc</b> mode, calling Dispose closes the cache
/// and releases the resources used by it. If in a cluster the calling node leaves the
/// cluster as well.
/// </para>
/// <para>If the application uses the cache in <b>outproc</b> mode, calling Dispose releases the
/// reference to the cache object. The cache itself remains operational and cluster remains intact.
/// </para>
/// </remarks>
private void DisposeInternal(bool disposing)
{
lock (this)
{
_refCount--;
if (_refCount > 0) return;
else if (_refCount < 0) _refCount = 0;
lock (NCache.Caches)
{
if (_config != null)
NCache.Caches.Remove(_config.CacheId);
}
if (_config != null && _config.UseInProc)
{
if (_nCache != null) _nCache.Dispose();
}
_nCache = null;
if (disposing) GC.SuppressFinalize(this);
}
}
static private void PrintDetailedCacheInfo(Cache cache, string partId, bool printConf, bool xmlSyntax)
{
CacheStatistics s = cache.Statistics;
long MaxSize=0;
string schemeName = s.ClassName.ToLower(CultureInfo.CurrentCulture);
bool running = cache.IsRunning;
Console.WriteLine("Cache-ID: {0}", cache.Name);
if (partId != null && partId != string.Empty)
Console.WriteLine("Partition-ID: {0}", partId);
Console.WriteLine("Scheme: {0}", schemeName);
Console.WriteLine("Status: {0}", cache.IsRunning ? "Running":"Stopped");
if(running)
{
if(s is ClusterCacheStatistics)
{
System.Text.StringBuilder nodes = new System.Text.StringBuilder();
ClusterCacheStatistics cs = s as ClusterCacheStatistics;
Console.WriteLine("Cluster size: {0}", cs.Nodes.Count);
MaxSize = (cs.LocalNode.Statistics.MaxSize/1024)/1024;
foreach (NodeInfo n in cs.Nodes)
{
nodes.Append(" ").Append(n.Address).Append("\n");
}
Console.Write("{0}", nodes.ToString());
if (partId != null && partId != string.Empty)
{
if (cs.SubgroupNodes != null && cs.SubgroupNodes.Contains(partId.ToLower()))
{
nodes = new System.Text.StringBuilder();
ArrayList groupNodes = cs.SubgroupNodes[partId.ToLower()] as ArrayList;
Console.WriteLine("Partition size: {0}", groupNodes.Count);
foreach (Address address in groupNodes)
{
nodes.Append(" ").Append(address).Append("\n");
}
}
Console.Write("{0}", nodes.ToString());
}
}
Console.WriteLine("UpTime: {0}", s.UpTime);
if(s.MaxSize != 0)
Console.WriteLine("Capacity: {0} MB", (( s.MaxSize / 1024) / 1024));
else
Console.WriteLine("Capacity: {0} MB", MaxSize);
Console.WriteLine("Count: {0}", s.Count);
}
if(printConf)
{
try
{
if(xmlSyntax)
{
PropsConfigReader pr = new PropsConfigReader(cache.ConfigString);
Console.WriteLine("Configuration:\n{0}", ConfigReader.ToPropertiesXml(pr.Properties, true));
}
else
{
Console.WriteLine("Configuration:\n{0}", cache.ConfigString);
}
}
catch(ConfigurationException){}
}
Console.WriteLine("");
}
internal NCache(string cacheId, bool isDotNetClient, ClientManager client, string licenceInfo, string userId, string password, byte[] userIdBinary, byte[] paswordBinary, Runtime.Caching.ClientInfo clientInfo)
{
this._cacheId = cacheId;
this._isDotNetClient = isDotNetClient;
this._client = client;
this._licenceCode = licenceInfo;
_cache = CacheProvider.Provider.GetCacheInstanceIgnoreReplica(cacheId);
if (_cache == null)
{
throw new Exception("Cache is not registered");
}
if (!_cache.IsRunning)
{
throw new Exception("Cache is not running");
}
EventHelper.EventDataFormat = _cache.SocketServerDataService;
#if !CLIENT
if (_cache.CacheType.Equals("mirror-server") && !_cache.IsCoordinator)
{
throw new OperationNotSupportedException("Cannot connect to Passive Node in Mirror Cluster.");
}
#endif
_onItemUpdatedCallback = new CustomUpdateCallback(CustomUpdate);
_cache.CustomUpdateCallbackNotif += _onItemUpdatedCallback;
_onItemRemoveCallback = new CustomRemoveCallback(CustomRemove);
_cache.CustomRemoveCallbackNotif += _onItemRemoveCallback;
_pollRequestCallback = new Caching.PollRequestCallback(PollRequest);
_cache.PollRequestCallbackNotif += _pollRequestCallback;
if (SocketServer.Logger.IsErrorLogsEnabled)
{
SocketServer.Logger.NCacheLog.Error(_cacheserver + ".ctor", "Registering cache stopped event for " + _client.ClientID);
}
_cacheStopped = new CacheStoppedCallback(OnCacheStopped);
_cache.CacheStopped += _cacheStopped;
if (SocketServer.Logger.IsErrorLogsEnabled)
{
SocketServer.Logger.NCacheLog.Error(_cacheserver + ".ctor", "Cache stopped event registered for " + _client.ClientID);
}
_asyncOperationCallback = new AsyncOperationCompletedCallback(AsyncOperationCompleted);
_cache.AsyncOperationCompleted += _asyncOperationCallback;
_cacheBecomeActive = new CacheBecomeActiveCallback(OnCacheBecomeActive);
_cache.CacheBecomeActive += _cacheBecomeActive;
_configModified = new ConfigurationModified(OnConfigModified);
_cache.ConfigurationModified += _configModified;
_onCompactTypeModifiedCallback = new CompactTypeModifiedCallback(CompactTypesModified);
_cache.CompactTypeModified += _onCompactTypeModifiedCallback;
_blockClientActivity = new BlockClientActivity(BlockClientActivity);
_cache.BlockActivity += this._blockClientActivity;
_unblockClientActivity = new UnBlockClientActivity(UnBlockClientActivity);
_cache.UnBlockActivity += this._unblockClientActivity;
_operationModeChanged += new OperationModeChangedCallback(OperationModeChanged);
_cache.OperationModeChanged += _operationModeChanged;
}
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;
}
}
static private void PrintCacheInfo(Cache cache, string partId)
{
CacheStatistics s = cache.Statistics;
string schemeName = s.ClassName.ToLower(CultureInfo.CurrentCulture);
string running = cache.IsRunning ? "Running" : "Stopped";
Console.WriteLine("{0,-20} {1,-15} {2,-30} {3,-5}", cache.Name, partId, schemeName, running);
}
