Exemple #1
0
        public TaskEnumeratorResult GetEnumerator(TaskEnumeratorPointer pointer)
        {
            if (this.enumerators == null)
            {
                this.enumerators = new HashVector();
            }

            if (this.enumerators.ContainsKey(pointer))
            {
                throw new InvalidTaskEnumeratorException("Enumerator already exists with specified Pointer.");
            }
            if (!IsValidPointer(pointer))
            {
                throw new InvalidTaskEnumeratorException("Invalid Enumerator Pointer specified.");
            }

            IEnumerator it = this.output.GetEnumerator();

            it.MoveNext();
            lock (_mutex)
            {
                this.enumerators.Add(pointer, it);
            }
            return(NextRecord(pointer));
        }
        public string RegisterReader(string clientId, ReaderResultSet resultset)
        {
            string     readerId   = Guid.NewGuid().ToString();
            HashVector recordsets = new HashVector(StringComparer.InvariantCultureIgnoreCase);

            resultset.ClientID = clientId;
            lock (_syncRoot)
            {
                if (!string.IsNullOrEmpty(clientId))
                {
                    if (!_readersList.ContainsKey(clientId))
                    {
                        recordsets[readerId] = resultset;
                    }
                    else
                    {
                        recordsets           = _readersList[clientId];
                        recordsets[readerId] = null;
                    }
                    _readersList[clientId] = recordsets;
                }
                _readers[readerId] = resultset;
            }
            return(readerId);
        }
        /// <summary>
        /// handles case for 'OR' condition [Inverse == true]
        /// </summary>
        /// <param name="list"></param>
        /// <returns></returns>
        private ClusteredArrayList GetUnion(SortedList list)
        {
            HashVector finalTable = new HashVector();

            if (list.Count > 0)
            {
                ClusteredArrayList finalKeys = list.GetByIndex(0) as ClusteredArrayList;
                for (int i = 0; i < finalKeys.Count; i++)
                {
                    finalTable[finalKeys[i]] = null;
                }

                for (int i = 1; i < list.Count; i++)
                {
                    ClusteredArrayList keys = list.GetByIndex(i) as ClusteredArrayList;

                    if (keys != null && keys.Count > 0)
                    {
                        for (int j = 0; j < keys.Count; j++)
                        {
                            finalTable[keys[j]] = null;
                        }
                    }
                }
            }

            return(new ClusteredArrayList(finalTable.Keys));
        }
Exemple #4
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        void ICompactSerializable.Deserialize(CompactReader reader)
        {
            lock (this)
            {
                Value    = reader.ReadObject();
                _bitset  = new BitSet(reader.ReadByte());
                _evh     = EvictionHint.ReadEvcHint(reader);
                _exh     = ExpirationHint.ReadExpHint(reader);
                _grpInfo = GroupInfo.ReadGrpInfo(reader);

                _syncDependency = reader.ReadObject() as CacheSyncDependency;

                _queryInfo         = (Hashtable)reader.ReadObject();
                _keysDependingOnMe = (HashVector)reader.ReadObject();
                _size        = reader.ReadInt64();
                lockMetaInfo = reader.ReadObject() as LockMetaInfo;

                _version           = reader.ReadUInt64();
                _creationTime      = reader.ReadDateTime();
                _lastModifiedTime  = reader.ReadDateTime();
                ResyncProviderName = reader.ReadObject() as string;
                _priorityValue     = (CacheItemPriority)reader.ReadInt32();
                ProviderName       = reader.ReadObject() as string;
                _type = reader.ReadObject() as string;
                _itemUpdateListener  = reader.ReadObject() as ArrayList;
                _itemRemovedListener = reader.ReadObject() as ArrayList;
            }
        }
        public void DisposeReader(string readerId)
        {
            lock (_syncRoot)
            {
                if (_readers.ContainsKey(readerId))
                {
                    int             count     = _readers.Count;
                    ReaderResultSet resultset = _readers[readerId];
                    _readers.Remove(readerId);

                    if (resultset != null)
                    {
                        if (_readersList.Count > 0 && resultset.ClientID != null)
                        {
                            if (_readersList.ContainsKey(resultset.ClientID))
                            {
                                HashVector clientReaders = _readersList[resultset.ClientID];

                                if (clientReaders != null)
                                {
                                    clientReaders.Remove(readerId);
                                }
                            }
                        }
                    }
                }
            }
        }
Exemple #6
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        public void Merge(IQueryResult other, CollectionOperation mergeType)
        {
            HashedQueryResult hashedResult = other as HashedQueryResult;

            if (hashedResult == null)
            {
                throw new Exception("Failed to merge query results. Type mismatch");
            }
            switch (mergeType)
            {
            case CollectionOperation.Union:
                if (this._resultKeys.Count < hashedResult._resultKeys.Count)
                {
                    HashVector temp = this._resultKeys;
                    this._resultKeys         = hashedResult._resultKeys;
                    hashedResult._resultKeys = temp;
                }
                break;

            case CollectionOperation.Intersection:
                break;

            case CollectionOperation.Subtract:
                break;
            }
            this.Add(hashedResult._resultKeys, mergeType);
            this.Mark(mergeType);
        }
Exemple #7
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        public IList <MessageInfo> GetNeverAcknowledgedMessages(TimeSpan timeAfterAssignment)
        {
            IList <MessageInfo> unacknowledgedMessages = new List <MessageInfo>();
            HashVector          durableSubscriptions   = new HashVector(StringComparer.InvariantCultureIgnoreCase);

            lock (_mutex)
            {
                foreach (ClientSubscriptionManager client in _subscribers.Values)
                {
                    IList <Message> unacknowledgedMessageList = null;

                    unacknowledgedMessageList = client.GetNeverAcknowledgedMessages(timeAfterAssignment);

                    if (unacknowledgedMessageList != null)
                    {
                        foreach (Message message in unacknowledgedMessageList)
                        {
                            if (!durableSubscriptions.ContainsKey(message.MessageId))
                            {
                                unacknowledgedMessages.Add(GetMessageInfo(message));
                                durableSubscriptions.Add(message.MessageId, null);
                            }
                        }
                    }
                }
            }

            return(unacknowledgedMessages);
        }
Exemple #8
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        public static HashVector DeepClone(this HashVector hashVector)
        {
            if (hashVector == null)
            {
                return(null);
            }

            if (hashVector.Count == 0)
            {
                return(new HashVector());
            }

            var clonedHashVector = new HashVector(hashVector.Count);

            foreach (DictionaryEntry entry in hashVector)
            {
                if (entry.Value is HashVector innerHashVector)
                {
                    clonedHashVector[entry.Key] = innerHashVector.DeepClone();
                }
                else if (entry.Value is ICloneable cloneable)
                {
                    clonedHashVector[entry.Key] = cloneable.Clone();
                }
                else
                {
                    clonedHashVector[entry.Key] = entry.Value;
                }
            }
            return(clonedHashVector);
        }
        private void GetCombinedKeysFromEveryType(string tag, HashVector finalResult)
        {
            if (_indexMap == null)
            {
                return;
            }
            IDictionaryEnumerator typeEnumerator;

            lock (_indexMap.SyncRoot)
            {
                typeEnumerator = _indexMap.GetEnumerator();
            }

            while (typeEnumerator.MoveNext())
            {
                AttributeIndex index = typeEnumerator.Value as AttributeIndex;
                IIndexStore    store = index.GetStore("$Tag$");

                if (store != null)
                {
                    IKeyFilter keyFilter = _cache != null?_cache.GetBucketFilter() : null;

                    IKeyFilter compoundFilter = _cache != null?_cache.GetCompoundFilter() : null;

                    IQueryResult result = new ListQueryResult(keyFilter, compoundFilter);
                    store.GetData(tag.ToLower(), ComparisonType.EQUALS, result, CollectionOperation.Union);
                    foreach (string key in result)
                    {
                        finalResult[key] = null;
                    }
                }
            }
        }
Exemple #10
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        public void DisposeReader(string readerId)
        {
            lock (_syncRoot)
            {
                if (_readers.ContainsKey(readerId))
                {
                    int             count     = _readers.Count;
                    ReaderResultSet resultset = _readers[readerId];
                    _readers.Remove(readerId);
                    if (resultset != null)
                    {
                        if (_readersList.Count > 0 && resultset.ClientID != null)
                        {
                            if (_readersList.ContainsKey(resultset.ClientID))
                            {
                                HashVector clientReaders = _readersList[resultset.ClientID];

                                if (clientReaders != null)
                                {
                                    clientReaders.Remove(readerId);
                                }
                            }
                        }
                    }
                    if (_context != null && _context.PerfStatsColl != null)
                    {
                        _context.PerfStatsColl.DecrementRunningReaders();
                    }
                }
            }
        }
Exemple #11
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        public string RegisterReader(string clientId, ReaderResultSet resultset)
        {
            string     readerId   = Guid.NewGuid().ToString();
            HashVector recordsets = new HashVector(StringComparer.InvariantCultureIgnoreCase);

            resultset.ClientID       = clientId;
            resultset.LastAccessTime = DateTime.Now;
            lock (_syncRoot)
            {
                if (!string.IsNullOrEmpty(clientId))
                {
                    if (!_readersList.ContainsKey(clientId))
                    {
                        recordsets[readerId] = resultset;
                    }
                    else
                    {
                        recordsets           = _readersList[clientId];
                        recordsets[readerId] = null;
                    }
                    _readersList[clientId] = recordsets;
                }
                if (!_readers.ContainsKey(readerId) && _context != null && _context.PerfStatsColl != null)
                {
                    _context.PerfStatsColl.IncrementRunningReaders();
                }
                _readers[readerId] = resultset;
            }

            return(readerId);
        }
Exemple #12
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        //public ArrayList PayLoad
        //{
        //    get { return _payLoad; }
        //}

        //public ArrayList PayLoadCompilationInfo
        //{
        //    get { return _payLoadCompilationInformation; }
        //}

        #region ICompactSerializable Members

        void Runtime.Serialization.ICompactSerializable.Deserialize(Runtime.Serialization.IO.CompactReader reader)
        {
            data = (HashVector)reader.ReadObject();
            transferCompleted = reader.ReadBoolean();
            //_payLoadCompilationInformation = reader.ReadObject() as ArrayList;
            this.sendDataSize = reader.ReadInt64();
        }
Exemple #13
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        private void Initialize()
        {
            _indexTable = new HashVector();
            IIndexStore store = new HashStore();

            _indexTable[TAG_INDEX_KEY] = store;
        }
Exemple #14
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        /// <summary>
        /// Populates the trees' right list with objects contained in the enumerator.
        /// </summary>
        /// <param name="e"></param>
        public void Populate(IDictionaryEnumerator e)
        {
            if (e != null)
            {
                if (_rightList == null)
                {
                    _rightList = new ArrayList();
                }
                if (e is RedBlackEnumerator)
                {
                    while (e.MoveNext())
                    {
                        HashVector tbl = e.Value as HashVector;

                        //IDictionaryEnumerator en = tbl.GetEnumerator();
                        //while (en.MoveNext())
                        //{
                        //    _rightList[en.Key] = null;
                        //}

                        _rightList.AddRange(tbl.Keys);
                    }
                }
                else
                {
                    while (e.MoveNext())
                    {
                        //_rightList[e.Key] = null;
                        _rightList.Add(e.Key);
                    }
                }
            }
        }
Exemple #15
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 public QueryIndexManager(IDictionary props, Topologies.Local.IndexedLocalCache cache, string cacheName)
 {
     _indexMap  = new HashVector();
     _cache     = cache;
     _props     = props;
     _cacheName = cacheName;
 }
Exemple #16
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 void Runtime.Serialization.ICompactSerializable.Deserialize(Runtime.Serialization.IO.CompactReader reader)
 {
     data = (HashVector)reader.ReadObject();
     transferCompleted = reader.ReadBoolean();
     sendDataSize      = reader.ReadInt64();
     _dataType         = (DataType)reader.ReadByte();
 }
Exemple #17
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 internal Header(long id)
 {
     _id        = id;
     SliceMap   = new HashVector <long, long>();
     sliceCount = 0;
     _crc       = 0;
 }
Exemple #18
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        public ICollection GetByTag(string tag, CancellationToken token)
        {
            HashVector finalResult = new HashVector();

            GetCombinedKeysFromEveryType(tag, finalResult, token);
            return(new ClusteredArrayList(finalResult.Keys));
        }
Exemple #19
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        private IEnumerator <KeyValuePair <AttributeValue, long> > GetValueEnumerator(AttributeValue value)
        {
            IDictionary <long, byte> outRowIds, rowIds;

            if (_tree.TryGetValue(value, out outRowIds))
            {
                rowIds = new HashVector <long, byte>(outRowIds);
            }
            else
            {
                rowIds = new HashVector <long, byte>();
            }

            IDictionary <IndexOp <long>, byte> ops;

            if (_transitionTree.TryGetValue(value, out ops))
            {
                foreach (var indexOp in ops.Keys)
                {
                    indexOp.MergeWith(rowIds);
                }
            }

            foreach (var rowId in rowIds)
            {
                yield return(new KeyValuePair <AttributeValue, long>(value, rowId.Key));
            }
        }
 public void Dispose()
 {
     _keyList       = null;
     _chunkKeys     = null;
     _currentValue  = null;
     _dataWithValue = null;
 }
 public void NodeLeft(Address node, DateTime leaveTime)
 {
     HashVector<string, ConnectedClient> deadClients = new HashVector<string, ConnectedClient>();
     lock (_lock)
     {
         foreach (var connectedClient in _connectedClients)
         {
             if (connectedClient.Value.RemoveNode(node) == 0)
             {
                 deadClients.Add(connectedClient.Key, connectedClient.Value);
             }
         }
         if (deadClients.Count > 0)
         {
             foreach (var deadClient in deadClients)
             {
                 _connectedClients.Remove(deadClient.Key);
                 foreach (var notificationSpecification in _specifications)
                 {
                     var task = new DeadClientNotificationTask(this, deadClient.Key, leaveTime,
                         notificationSpecification.Value, deadClient.Value.Info);
                     notificationSpecification.Value.AddNotificationSpecificationTask(deadClient.Key, task);
                     s_scheduler.AddTask(task);
                 }
             }
         }
     }
 }
Exemple #22
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 public StateTxfrInfo(HashVector data, bool transferCompleted, long dataSize, Stream st)
 {
     this.data = data;
     this.transferCompleted = transferCompleted;
     this.sendDataSize      = dataSize;
     this.stream            = st;
 }
        public virtual void Deserialize(CompactReader reader)
        {
            _className = reader.ReadObject() as string;
            _perfInst  = reader.ReadObject() as string;
            _upTime    = new DateTime(reader.ReadInt64());
            _count     = reader.ReadInt64();
            _hiCount   = reader.ReadInt64();
            _maxSize   = reader.ReadInt64();
            _maxCount  = reader.ReadInt64();
            _hitCount  = reader.ReadInt64();
            _missCount = reader.ReadInt64();



            _localBuckets = new HashVector();
            int count = reader.ReadInt32();

            for (int i = 0; i < count; i++)
            {
                BucketStatistics tmp = new BucketStatistics();
                int bucketId         = reader.ReadInt32();
                tmp.DeserializeLocal(reader);
                _localBuckets[bucketId] = tmp;
            }
        }
Exemple #24
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        public void Register(ContinuousQuery query, string clientId, string clientUniqueId, bool notifyAdd, bool notifyUpdate, bool notifyRemove, QueryDataFilters datafilters)
        {
            lock (this)
            {
                if (!Exists(query))
                {
                    registeredQueries.Add(query);

                    HashVector             refs            = new HashVector();
                    ClusteredList <string> clientUniqueIds = new ClusteredList <string>();
                    clientUniqueIds.Add(clientUniqueId);
                    refs[clientId] = clientUniqueIds;

                    clientRefs[query.UniqueId] = refs;

                    RegisterNotifications(notifyAdd, clientId, query.UniqueId, clientUniqueId, addNotifications, datafilters.AddDataFilter, maxAddDFAgainstCID, addDFAgainstCUniqueID);

                    RegisterNotifications(notifyUpdate, clientId, query.UniqueId, clientUniqueId, updateNotifications, datafilters.UpdateDataFilter, maxUpdateDFAgainstCID, updateDFAgainstCUniqueID);

                    RegisterNotifications(notifyRemove, clientId, query.UniqueId, clientUniqueId, removeNotifications, datafilters.RemoveDataFilter, maxRemoveDFAgainstCID, removeDFAgainstCUniqueID);
                }
                else
                {
                    Update(query, clientId, clientUniqueId, notifyAdd, notifyUpdate, notifyRemove, datafilters);
                }
            }
        }
 internal void DeadClients(ArrayList clients)
 {
     if (clients == null)
     {
         return;
     }
     lock (_syncRoot)
     {
         foreach (string client in clients)
         {
             HashVector readers = new HashVector();
             if (_readersList.ContainsKey(client))
             {
                 readers = _readersList[client];
                 HashVector            tempReaders = new HashVector(readers);
                 IDictionaryEnumerator enu         = tempReaders.GetEnumerator();
                 while (enu.MoveNext())
                 {
                     if (_readers.ContainsKey(enu.Key.ToString()))
                     {
                         readers.Remove(enu.Key.ToString());
                     }
                     _readersList.Remove(client);
                 }
             }
         }
     }
 }
Exemple #26
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        public void Update(ContinuousQuery query, string clientId, string clientUniqueId, bool notifyAdd, bool notifyUpdate, bool notifyRemove, QueryDataFilters datafilters)
        {
            lock (this)
            {
                if (clientRefs.ContainsKey(query.UniqueId))
                {
                    HashVector cRefs = (HashVector)clientRefs[query.UniqueId];
                    if (cRefs.ContainsKey(clientId))
                    {
                        ClusteredList <string> refs = (ClusteredList <string>)cRefs[clientId];
                        if (!refs.Contains(clientUniqueId))
                        {
                            refs.Add(clientUniqueId);
                        }
                    }
                    else
                    {
                        ClusteredList <string> clientUniqueIds = new ClusteredList <string>();
                        clientUniqueIds.Add(clientUniqueId);
                        cRefs[clientId] = clientUniqueIds;
                    }

                    UpdateNotifications(notifyAdd, clientId, query.UniqueId, clientUniqueId, addNotifications, datafilters.AddDataFilter, maxAddDFAgainstCID, addDFAgainstCUniqueID);

                    UpdateNotifications(notifyUpdate, clientId, query.UniqueId, clientUniqueId, updateNotifications, datafilters.UpdateDataFilter, maxUpdateDFAgainstCID, updateDFAgainstCUniqueID);

                    UpdateNotifications(notifyRemove, clientId, query.UniqueId, clientUniqueId, removeNotifications, datafilters.RemoveDataFilter, maxRemoveDFAgainstCID, removeDFAgainstCUniqueID);
                }
            }
        }
 public void Populate(IDictionaryEnumerator e)
 {
     if (e != null)
     {
         if (e is RedBlackEnumerator)
         {
             while (e.MoveNext())
             {
                 HashVector tbl = e.Value as HashVector;
                 this.Add(tbl, CollectionOperation.Union);
                 this.Mark(CollectionOperation.Union);
             }
         }
         else
         {
             while (e.MoveNext())
             {
                 if (!_resultKeys.ContainsKey(e.Key))
                 {
                     _resultKeys.Add(e.Key, null);
                 }
             }
         }
     }
 }
Exemple #28
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        /// <summary>
        /// Populates the trees' right list with objects contained in the enumerator.
        /// </summary>
        /// <param name="e"></param>
        public void Populate(IDictionaryEnumerator e)
        {
            if (e != null)
            {
                if (_rightList == null)
                {
                    _rightList = new ArrayList();
                }
                if (e is RedBlackEnumerator)
                {
                    while (e.MoveNext())
                    {
                        HashVector tbl = e.Value as HashVector;

                        _rightList.AddRange(tbl.Keys);
                    }
                }
                else
                {
                    while (e.MoveNext())
                    {
                        _rightList.Add(e.Key);
                    }
                }
            }
        }
        /// <summary>
        /// Gets the data groups of the items.
        /// </summary>
        /// <param name="keys">Keys of the items</param>
        /// <returns>Hashtable containing key of the item as 'key' and GroupInfo as 'value'</returns>
        public override Hashtable GetGroupInfoBulk(object[] keys, OperationContext operationContext)
        {
            Hashtable  infoTahle = new Hashtable();
            HashVector entries   = (HashVector)Get(keys, operationContext);
            CacheEntry currentEntry;
            GroupInfo  info;

            if (entries != null)
            {
                IDictionaryEnumerator ide = entries.GetEnumerator();
                while (ide.MoveNext())
                {
                    info         = null;
                    currentEntry = (CacheEntry)ide.Value;
                    if (currentEntry != null)
                    {
                        info = currentEntry.GroupInfo;
                        if (info == null)
                        {
                            info = new GroupInfo(null, null);
                        }
                    }
                    infoTahle.Add(ide.Key, info);
                }
            }
            return(infoTahle);
        }
Exemple #30
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        private void DecrementBucketStats(string key, int bucketId, long dataSize)
        {
            if (_stats.LocalBuckets != null && _stats.LocalBuckets.Contains(bucketId))
            {
                ((BucketStatistics)_stats.LocalBuckets[bucketId]).Decrement(dataSize);
            }

            if (_keyList != null)
            {
                if (_keyList.Contains(bucketId))
                {
                    HashVector keys    = (HashVector)_keyList[bucketId];
                    long       oldSize = keys.BucketCount * MemoryUtil.NetHashtableOverHead;
                    keys.Remove(key);
                    long newSize = 0;
                    if (keys.Count == 0)
                    {
                        _keyList.Remove(bucketId);
                    }
                    else
                    {
                        newSize = keys.BucketCount * MemoryUtil.NetHashtableOverHead;
                    }
                    _keyListSize += newSize - oldSize;
                    if (_keyListSize < 0)
                    {
                        _keyListSize = 0;
                    }
                }
            }
        }