public void Process()
{
try
{
if (_parent != null && _parent._cache.AsyncEventHandler != null)
{
_stats = new UsageStats();
_stats.BeginSample();
_parent._cache.EventListener.OnCustomUpdateCallback(_callBackId, _key, _notifyAsync, _item, _oldItem, _flag,_dataFilter);
_stats.EndSample();
_parent._perfStatsColl2.IncrementAvgEventProcessingSample(_stats.Current);
}
}
catch (Exception ex)
{
if (_parent.Logger.IsErrorLogsEnabled) _parent.Logger.NCacheLog.Error("Item Updated Callback Task.Process", ex.ToString());
}
}
/// <summary>
/// Initializes the counter instances and category.
/// </summary>
public void InitializePerfCounters(bool inproc)
{
try
{
if (!UserHasAccessRights)
return;
lock (this)
{
int ncounter = 1;
string instname = _instanceName;
if (inproc)
{
int processid = Process.GetCurrentProcess().Id;
while (PerformanceCounterCategory.InstanceExists(instname, PC_CATEGORY))
{
instname = _instanceName + ":" + ncounter.ToString() + " - " + processid.ToString() + _port;
ncounter++;
}
_instanceName = instname;
}
_pcCount = new PerformanceCounter(PC_CATEGORY, "Count", _instanceName, false);
_pcCachelastAccessCount = new PerformanceCounter(PC_CATEGORY, "CacheLastAccessCount", _instanceName, false);
_pcHitsPerSec = new PerformanceCounter(PC_CATEGORY, "Hits/sec", _instanceName, false);
_pcMissPerSec = new PerformanceCounter(PC_CATEGORY, "Misses/sec", _instanceName, false);
_pcHitsRatioSec = new PerformanceCounter(PC_CATEGORY, "Hits ratio/sec (%)", _instanceName, false);
_pcHitsRatioSecBase = new PerformanceCounter(PC_CATEGORY, "Hits ratio/sec base", _instanceName, false);
_pcAddPerSec = new PerformanceCounter(PC_CATEGORY, "Additions/sec", _instanceName, false);
_pcGetPerSec = new PerformanceCounter(PC_CATEGORY, "Fetches/sec", _instanceName, false);
_pcUpdPerSec = new PerformanceCounter(PC_CATEGORY, "Updates/sec", _instanceName, false);
_pcDelPerSec = new PerformanceCounter(PC_CATEGORY, "Deletes/sec", _instanceName, false);
_pcEvictPerSec = new PerformanceCounter(PC_CATEGORY, "Evictions/sec", _instanceName, false);
_pcExpiryPerSec = new PerformanceCounter(PC_CATEGORY, "Expirations/sec", _instanceName, false);
_pcCacheSize = new PerformanceCounter(PC_CATEGORY, "Cache Size", _instanceName, false);
_pcQueryIndexSize = new PerformanceCounter(PC_CATEGORY, "Query Index Size", _instanceName, false);
_pcEvictionIndexSize = new PerformanceCounter(PC_CATEGORY, "Eviction Index Size", _instanceName, false);
_pcExpirationIndexSize = new PerformanceCounter(PC_CATEGORY, "Expiration Index Size", _instanceName, false);
_pcQueryPerSec = new PerformanceCounter(PC_CATEGORY, "Queries/sec", _instanceName, false);
_pcAvgQueryExecutionTime = new PerformanceCounter(PC_CATEGORY, "Average µs/Query Execution", _instanceName, false);
_pcAvgQueryExecutionTimeBase = new PerformanceCounter(PC_CATEGORY, "Average µs/Query Execution base", _instanceName, false);
_usMsecPerQueryExecution = new UsageStats();
_pcAvgQuerySize = new PerformanceCounter(PC_CATEGORY, "Average Query Size", _instanceName, false);
_pcAvgQuerySizeBase = new PerformanceCounter(PC_CATEGORY, "Average Query Size base", _instanceName, false);
_pcMsecPerGetAvg = new PerformanceCounter(PC_CATEGORY, "Average µs/fetch", _instanceName, false);
_pcMsecPerGetBase = new PerformanceCounter(PC_CATEGORY, "Average µs/fetch base", _instanceName, false);
_usMsecPerGet = new UsageStats();
_pcMsecPerAddAvg = new PerformanceCounter(PC_CATEGORY, "Average µs/add", _instanceName, false);
_pcMsecPerAddBase = new PerformanceCounter(PC_CATEGORY, "Average µs/add base", _instanceName, false);
_usMsecPerAdd = new UsageStats();
_pcMsecPerUpdAvg = new PerformanceCounter(PC_CATEGORY, "Average µs/insert", _instanceName, false);
_pcMsecPerUpdBase = new PerformanceCounter(PC_CATEGORY, "Average µs/insert base", _instanceName, false);
_usMsecPerUpd = new UsageStats();
_pcMsecPerDelAvg = new PerformanceCounter(PC_CATEGORY, "Average µs/remove", _instanceName, false);
_pcMsecPerDelBase = new PerformanceCounter(PC_CATEGORY, "Average µss/remove base", _instanceName, false);
_usMsecPerDel = new UsageStats();
_pcStateTxfrPerSec = new PerformanceCounter(PC_CATEGORY, "State transfer/sec", _instanceName, false);
_pcMirrorQueueSize = new PerformanceCounter(PC_CATEGORY, "Mirror queue size", _instanceName, false);
_pcSlidingIndexQueueSize = new PerformanceCounter(PC_CATEGORY, "Sliding Index queue size", _instanceName, false);
_pcDataBalPerSec = new PerformanceCounter(PC_CATEGORY, "Data balance/sec", _instanceName, false);
_usMsecPerDel = new UsageStats();
}
}
catch (Exception e)
{
NCacheLog.Error("PerfStatsCollector.PerfStatsCollector()", e.Message);
}
}
internal virtual object SafeSerialize(object serializableObject, string serializationContext, ref BitSet flag, ref long size)
{
object serializedObject = null;
if (_cacheImpl == null)
throw new OperationFailedException("Cache is not initialized");
if (serializableObject != null)
{
UsageStats statsSerialization = new UsageStats();
statsSerialization.BeginSample();
serializedObject = _cacheImpl.SafeSerialize(serializableObject, serializationContext, ref flag, _cacheImpl, ref size);
statsSerialization.EndSample();
if (_perfStatsCollector != null)
_perfStatsCollector.IncrementMsecPerSerialization(statsSerialization.Current);
}
return serializedObject;
}
internal virtual object Remove(string key, LockHandle lockHandle, LockAccessType accessType)
{
if (_cacheImpl == null) throw new OperationFailedException("Cache is not initialized");
if (key == null) throw new ArgumentNullException("key");
if (key == string.Empty) throw new ArgumentException("key cannot be empty string");
long objectSize = 0;
try
{
UsageStats stats = new UsageStats();
stats.BeginSample();
object lockId = (lockHandle == null) ? null : lockHandle.LockId;
BitSet flagMap = new BitSet();
short dsItemRemovedCallbackId = -1;
CompressedValueEntry result = _cacheImpl.Remove(key, flagMap, lockId, accessType);
if (result != null && result.Value != null)
{
if (result.Value != null && result.Value is CallbackEntry)
{
result.Value = ((CallbackEntry)result.Value).Value;
}
if (DebugAPIConfiguraions.LoggingEnabled)
objectSize = result.Value is byte[] ? ((byte[])result.Value).Length : 0;
result.Value = SafeDeserialize(result.Value, _serializationContext, result.Flag);
if (_perfStatsCollector != null)
{
stats.EndSample();
_perfStatsCollector.IncrementMsecPerDelSample(stats.Current);
_perfStatsCollector.IncrementDelPerSecStats();
}
if (DebugAPIConfiguraions.LoggingEnabled)
LogSizeInfo(false, objectSize);
return result.Value;
}
else
{
if (_perfStatsCollector != null)
{
stats.EndSample();
_perfStatsCollector.IncrementMsecPerDelSample(stats.Current);
_perfStatsCollector.IncrementDelPerSecStats();
}
}
}
catch (Exception)
{
if (ExceptionsEnabled) throw;
}
return null;
}
/// <summary>
/// Function that choose the appropriate function of NCache's Cache, that need to be called
/// according to the data provided to it.</summary>
internal virtual void InsertOperation(string key, object value, DateTime absoluteExpiration,
TimeSpan slidingExpiration, CacheItemPriority priority,
LockHandle lockHandle, LockAccessType accessType, CacheDataNotificationCallback cacheItemUdpatedCallback,
CacheDataNotificationCallback cacheItemRemovedCallaback, EventDataFilter itemUpdateDataFilter, EventDataFilter itemRemovedDataFilter, ref long size, bool allowQueryTags)
{
if (_cacheImpl == null) throw new OperationFailedException("Cache is not initialized");
ValidateKeyValue(key, value);
UsageStats stats = new UsageStats();
stats.BeginSample();
Hashtable queryInfo = new Hashtable();
object lockId = (lockHandle == null) ? null : lockHandle.LockId;
if (allowQueryTags)
{
queryInfo["query-info"] = GetQueryInfo(value);
}
short removeCallbackId = -1;
short updateCallbackId = -1;
short dsItemUpdateCallbackId = -1;
BitSet flagMap = new BitSet();
try
{
value = SafeSerialize(value, _serializationContext, ref flagMap, ref size);
long objectSize = 0;
if (DebugAPIConfiguraions.LoggingEnabled)
objectSize = value is byte[] ? ((byte[])value).Length : 0;
if (_perfStatsCollector != null && value != null && value is byte[])
_perfStatsCollector.IncrementAvgItemSize(((byte[])value).Length);
if (cacheItemRemovedCallaback != null)
{
short[] callabackIds = _eventManager.RegisterSelectiveEvent(cacheItemRemovedCallaback, EventType.ItemRemoved, itemRemovedDataFilter);
removeCallbackId = callabackIds[1];
}
if (cacheItemUdpatedCallback != null)
{
short[] callabackIds = _eventManager.RegisterSelectiveEvent(cacheItemUdpatedCallback, EventType.ItemUpdated, itemUpdateDataFilter);
updateCallbackId = callabackIds[0];
}
if (lockId != null && ((string)lockId) != string.Empty)
flagMap.SetBit(BitSetConstants.LockedItem);
else
flagMap.UnsetBit(BitSetConstants.LockedItem);
absoluteExpiration = ToUTC(absoluteExpiration);
_cacheImpl.Insert(key, value, absoluteExpiration, slidingExpiration, priority, removeCallbackId, updateCallbackId, queryInfo, flagMap, lockId, accessType, itemUpdateDataFilter, itemRemovedDataFilter, size);
if (_perfStatsCollector != null)
{
stats.EndSample();
_perfStatsCollector.IncrementMsecPerUpdSample(stats.Current);
_perfStatsCollector.IncrementUpdPerSecStats();
}
}
catch (Exception)
{
if (ExceptionsEnabled) throw;
}
}
internal virtual object GetInternal(string key, LockAccessType accessType, TimeSpan lockTimeout, ref LockHandle lockHandle)
{
if (_cacheImpl == null) throw new OperationFailedException("Cache is not initialized");
if (key == null) throw new ArgumentNullException("key");
if (key == string.Empty) throw new ArgumentException("key cannot be empty string");
long objectSize = 0;
CompressedValueEntry result = null;
try
{
BitSet flagMap = new BitSet();
UsageStats stats = new UsageStats();
stats.BeginSample();
result = _cacheImpl.Get(key, flagMap, ref lockHandle, lockTimeout, accessType);
if (_perfStatsCollector != null)
{
stats.EndSample();
_perfStatsCollector.IncrementMsecPerGetSample(stats.Current);
_perfStatsCollector.IncrementGetPerSecStats();
}
if (result != null && result.Value != null)
{
if (result.Value is CallbackEntry)
{
CallbackEntry e = result.Value as CallbackEntry;
result.Value = e.Value;
}
if (DebugAPIConfiguraions.LoggingEnabled)
objectSize = result.Value is byte[] ? ((byte[])result.Value).Length : 0;
result.Value = SafeDeserialize(result.Value, _serializationContext, result.Flag);
if (DebugAPIConfiguraions.LoggingEnabled)
LogSizeInfo(false, objectSize);
return result.Value;
}
}
catch (Exception)
{
if (ExceptionsEnabled) throw;
else return null;
}
return null;
}
internal virtual void Delete(string key, LockHandle lockHandle, LockAccessType accessType)
{
if (_cacheImpl == null) throw new OperationFailedException("Cache is not initialized");
if (key == null) throw new ArgumentNullException("key");
if (key == string.Empty) throw new ArgumentException("key cannot be empty string");
try
{
UsageStats stats = new UsageStats();
stats.BeginSample();
object lockId = (lockHandle == null) ? null : lockHandle.LockId;
BitSet flagMap = new BitSet();
_cacheImpl.Delete(key, flagMap, lockId, accessType);
}
catch (Exception)
{
if (ExceptionsEnabled) throw;
}
}
/// <summary>
/// Function that choose the appropriate function of NCache's Cache, that need to be called
/// according to the data provided to it.</summary>
internal virtual object AddOperation(string key, object value, DateTime absoluteExpiration,
TimeSpan slidingExpiration, CacheItemPriority priority,
CacheDataNotificationCallback cacheItemUdpatedCallback, CacheDataNotificationCallback cacheItemRemovedCallaback,
EventDataFilter itemUpdateDataFilter, EventDataFilter itemRemovedDataFilter, ref long size, bool allowQueryTags)
{
if (_cacheImpl == null) throw new OperationFailedException("Cache is not initialized");
ValidateKeyValue(key, value);
UsageStats stats = new UsageStats();
stats.BeginSample();
Hashtable queryInfo = new Hashtable();
if (allowQueryTags)
{
queryInfo["query-info"] = GetQueryInfo(value);
}
BitSet flagMap = new BitSet();
try
{
long objectSize = 0;
value = SafeSerialize(value, _serializationContext, ref flagMap, ref size);
if (DebugAPIConfiguraions.LoggingEnabled)
objectSize = value is byte[] ? ((byte[])value).Length : 0;
if (_perfStatsCollector != null && value != null && value is byte[])
_perfStatsCollector.IncrementAvgItemSize(((byte[])value).Length);
if (DebugAPIConfiguraions.LoggingEnabled)
{
LogSizeInfo(false, objectSize);
}
short removeCallbackID = -1;
short updateCallbackID = -1;
if (cacheItemRemovedCallaback != null)
{
short[] callabackIds = _eventManager.RegisterSelectiveEvent(cacheItemRemovedCallaback, EventType.ItemRemoved, itemRemovedDataFilter);
removeCallbackID = callabackIds[1];
}
if (cacheItemUdpatedCallback != null)
{
short[] callabackIds = _eventManager.RegisterSelectiveEvent(cacheItemUdpatedCallback, EventType.ItemUpdated, itemUpdateDataFilter);
updateCallbackID = callabackIds[0];
}
absoluteExpiration = ToUTC(absoluteExpiration);
_cacheImpl.Add(key, value, absoluteExpiration, slidingExpiration, priority, removeCallbackID, updateCallbackID, queryInfo, flagMap, itemUpdateDataFilter, itemRemovedDataFilter, size);
if (_perfStatsCollector != null)
{
stats.EndSample();
_perfStatsCollector.IncrementMsecPerAddSample(stats.Current);
_perfStatsCollector.IncrementAddPerSecStats();
}
return value;
}
catch (Exception)
{
if (ExceptionsEnabled) throw;
}
return null;
}
/// <summary>
/// Initializes the counter instances and category.
/// </summary>
public void InitializePerfCounters()
{
try
{
if (!UserHasAccessRights)
return;
lock (this)
{
_pcRequestsPerSec = new PerformanceCounter(PC_CATEGORY, "Requests/sec", _instanceName, false);
_pcResponsesPerSec = new PerformanceCounter(PC_CATEGORY, "Responses/sec", _instanceName, false);
_pcClientBytesSentPerSec = new PerformanceCounter(PC_CATEGORY, "Client bytes sent/sec", _instanceName, false);
_pcClientBytesReceiedPerSec = new PerformanceCounter(PC_CATEGORY, "Client bytes received/sec", _instanceName, false);
_pcMsecPerCacheOperation = new PerformanceCounter(PC_CATEGORY, "Average �s/cache operation", _instanceName, false);
_pcMsecPerCacheOperationBase = new PerformanceCounter(PC_CATEGORY, "Average �s/cache operation base", _instanceName, false);
_usMsecPerCacheOperation = new UsageStats();
_nsMsecPerCacheOperation = new NanoSecTimeStats();
_generalNotificationQueueSize = new PerformanceCounter(PC_CATEGORY, "General Notifications Queue Size", _instanceName, false);
_pcResponseQueueCount = new PerformanceCounter(PC_CATEGORY, "Response Queue Count", _instanceName, false);
_pcResponseQueueSize = new PerformanceCounter(PC_CATEGORY, "Response Queue Size", _instanceName, false);
_pcEventQueueCount = new PerformanceCounter(PC_CATEGORY, "Event Queue Count", _instanceName, false);
}
}
catch (Exception e)
{
AppUtil.LogEvent("NCache", "An error occurred while initializing counters for NCache Server. " + e.ToString(), EventLogEntryType.Error, EventCategories.Error, EventID.GeneralError);
}
}
/// <summary>
/// Initializes the counter instances and category.
/// </summary>
public void InitializePerfCounters(bool inproc)
{
try
{
if (!UserHasAccessRights)
return;
lock (this)
{
int ncounter = 1;
string instname = _instanceName;
_pcAddPerSec = new PerformanceCounter(PC_CATEGORY, "Additions/sec", _instanceName, false);
_pcGetPerSec = new PerformanceCounter(PC_CATEGORY, "Fetches/sec", _instanceName, false);
_pcUpdPerSec = new PerformanceCounter(PC_CATEGORY, "Updates/sec", _instanceName, false);
_pcDelPerSec = new PerformanceCounter(PC_CATEGORY, "Deletes/sec", _instanceName, false);
_pcEventTriggeredPerSec = new PerformanceCounter(PC_CATEGORY, "Events Triggered/sec", _instanceName, false);
_pcEventProcesedPerSec = new PerformanceCounter(PC_CATEGORY, "Events Proccesed/sec", _instanceName, false);
_pcMsecPerGetAvg = new PerformanceCounter(PC_CATEGORY, "Average µs/fetch", _instanceName, false);
_pcMsecPerGetBase = new PerformanceCounter(PC_CATEGORY, "Average µs/fetch base", _instanceName, false);
_usMsecPerGet = new UsageStats();
_pcMsecPerAddAvg = new PerformanceCounter(PC_CATEGORY, "Average µs/add", _instanceName, false);
_pcMsecPerAddBase = new PerformanceCounter(PC_CATEGORY, "Average µs/add base", _instanceName, false);
_usMsecPerAdd = new UsageStats();
_pcMsecPerUpdAvg = new PerformanceCounter(PC_CATEGORY, "Average µs/insert", _instanceName, false);
_pcMsecPerUpdBase = new PerformanceCounter(PC_CATEGORY, "Average µs/insert base", _instanceName, false);
_usMsecPerUpd = new UsageStats();
_pcMsecPerDelAvg = new PerformanceCounter(PC_CATEGORY, "Average µs/remove", _instanceName, false);
_pcMsecPerDelBase = new PerformanceCounter(PC_CATEGORY, "Average µs/remove base", _instanceName, false);
_usMsecPerDel = new UsageStats();
_pcReqrQueueSize = new PerformanceCounter(PC_CATEGORY, "Request queue size", _instanceName, false);
_pcMsecPerEventAvg = new PerformanceCounter(PC_CATEGORY, "Average µs/event", _instanceName, false);
_pcMsecPerEventBase = new PerformanceCounter(PC_CATEGORY, "Average µs/event base", _instanceName, false);
_usMsecPerEvent = new UsageStats();
_usMsecPerDel = new UsageStats();
_pcMsecPerSerializationAvg = new PerformanceCounter(PC_CATEGORY, "Average µs/serialization", _instanceName, false);
_pcMsecPerSerializationAvgBase = new PerformanceCounter(PC_CATEGORY, "Average µs/serialization base", _instanceName, false);
}
}
catch (Exception e)
{
}
}