Esempio n. 1
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 public bufferRenderContext(ResultPair rp)
 {
     this._rp         = rp;
     this.tileTable   = Hashtable.Synchronized(new Hashtable());
     this.actionTable = new Hashtable();
     init();
 }
Esempio n. 2
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        /// <summary>
        /// Method for executing the source code
        /// </summary>
        /// <param name="startPartitionKey"></param>
        /// <param name="startRowKey"></param>
        /// <param name="endPartitionKey"></param>
        /// <param name="endRowKey"></param>
        /// <param name="fileName"></param>
        public static List <LogEntity> Exec(string startPartitionKey, string startRowKey, string endPartitionKey, string endRowKey, string fileName)
        {
            //TODO: add UI for the below 3 fields.

            string tableName = "table1";

            AzureTableConnection storage = new AzureTableConnection(tableName);
            AzureLog             result  = new AzureLog();
            CloudTable           table   = storage.GetTable();

            //If table is null return error to the user. Abort the query
            List <TableQuery <LogEntity> > listOfQueries = result.GetAllQueries(startPartitionKey, startRowKey, endPartitionKey, endRowKey);

            List <LogEntity> allLogs = new List <LogEntity>();

            foreach (TableQuery <LogEntity> aQuery in listOfQueries)
            {
                aQuery.TakeCount = 100;
                TableContinuationToken token = null;
                bool first = true;

                do
                {
                    ResultPair pair = result.GetResultsAsync(aQuery, table, token, first).Result;
                    first = false;
                    token = pair.token;
                    allLogs.AddRange(pair.logs);
                }while (token != null);
            }
            //List<LogEntity> logs = await result.StartQueryAsync("2016-03-18 15:41", "16", "2016-03-18 15:41", "20");
            //List<LogEntity> logs = result.StartQueryAsync(startPartitionKey, startRowKey, endPartitionKey, endRowKey).Result;

            //WriteLogToFile(startPartitionKey, startRowKey, endPartitionKey, endRowKey, fileName, allLogs);
            return(allLogs);
        }
Esempio n. 3
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            public Resp(ResultPair rp, bufferRenderContext bCtx, bool isLocalReq)
            {
                this._rp           = rp;
                this.bufCtx        = bCtx;
                this._localRequest = isLocalReq;

                this.tileTab = bCtx.table;
            }
Esempio n. 4
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        public unsafe int CommonPrefixSearch(byte *key, ResultPair *result, int resultLen, int len, int nodePos = 0)
        {
            int b   = this.array[nodePos].Base;
            int num = 0;
            int n;
            int p;

            for (int i = 0; i < len; i++)
            {
                p = b;
                n = this.array[p].Base;

                if (b == this.array[p].Check && n < 0)
                {
                    if (num < resultLen)
                    {
                        result[num] = new ResultPair()
                        {
                            Value = -n - 1, Length = i
                        }
                    }
                    ;
                    num++;
                }

                p = b + key[i] + 1;
                if (b == this.array[p].Check)
                {
                    b = this.array[p].Base;
                }
                else
                {
                    return(num);
                }
            }

            p = b;
            n = this.array[p].Base;

            if (b == this.array[p].Check && n < 0)
            {
                if (num < resultLen)
                {
                    result[num] = new ResultPair()
                    {
                        Value = -n - 1, Length = len
                    }
                }
                ;
                num++;
            }

            return(num);
        }

        #endregion
    }
}
Esempio n. 5
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        public unsafe int CommonPrefixSearch(byte *key, ResultPair *result, int resultLen, int len, int nodePos = 0)
        {
            int  b   = this.ReadBase(nodePos);
            int  num = 0;
            int  n;
            Unit p;

            for (int i = 0; i < len; i++)
            {
                this.ReadUnit(b, out p);
                n = p.Base;

                if (b == p.Check && n < 0)
                {
                    if (num < resultLen)
                    {
                        result[num] = new ResultPair(-n - 1, i);
                    }
                    num++;
                }

                this.ReadUnit(b + key[i] + 1, out p);
                if (b == p.Check)
                {
                    b = p.Base;
                }
                else
                {
                    return(num);
                }
            }

            this.ReadUnit(b, out p);
            n = p.Base;

            if (b == p.Check && n < 0)
            {
                if (num < resultLen)
                {
                    result[num] = new ResultPair(-n - 1, len);
                }
                num++;
            }

            return(num);
        }
Esempio n. 6
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        public unsafe int CommonPrefixSearch(byte* key, ResultPair* result, int resultLen, int len, int nodePos = 0)
        {
            int b = this.ReadBase(nodePos);
            int num = 0;
            int n;
            Unit p;

            for (int i = 0; i < len; i++)
            {
                this.ReadUnit(b, out p);
                n = p.Base;

                if (b == p.Check && n < 0)
                {
                    if (num < resultLen) result[num] = new ResultPair(-n - 1, i);
                    num++;
                }

                this.ReadUnit(b + key[i] + 1, out p);
                if (b == p.Check)
                {
                    b = p.Base;
                }
                else
                {
                    return num;
                }
            }

            this.ReadUnit(b, out p);
            n = p.Base;

            if (b == p.Check && n < 0)
            {
                if (num < resultLen) result[num] = new ResultPair(-n - 1, len);
                num++;
            }

            return num;
        }
Esempio n. 7
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        public unsafe int CommonPrefixSearch(byte *key, ResultPair *result, int resultLen, int len, int nodePos = 0)
        {
            int  num  = this.ReadBase(nodePos);
            int  num2 = 0;
            Unit unit = default(Unit);
            int  @base;

            for (int i = 0; i < len; i++)
            {
                this.ReadUnit(num, out unit);
                @base = unit.Base;
                if (num == unit.Check && @base < 0)
                {
                    if (num2 < resultLen)
                    {
                        result[num2] = new ResultPair(-@base - 1, i);
                    }
                    num2++;
                }
                this.ReadUnit(num + key[i] + 1, out unit);
                if (num != unit.Check)
                {
                    return(num2);
                }
                num = unit.Base;
            }
            this.ReadUnit(num, out unit);
            @base = unit.Base;
            if (num == unit.Check && @base < 0)
            {
                if (num2 < resultLen)
                {
                    result[num2] = new ResultPair(-@base - 1, len);
                }
                num2++;
            }
            return(num2);
        }
Esempio n. 8
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		public bufferRenderContext (ResultPair rp) 
		{
			this._rp = rp;
			this.tileTable = Hashtable.Synchronized(new Hashtable());	
			this.actionTable = new Hashtable ();					
			init();
		}
Esempio n. 9
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		public Resp(ResultPair rp, bufferRenderContext bCtx, bool isLocalReq)
		{
			this._rp = rp;
			this.bufCtx = bCtx;
			this._localRequest = isLocalReq;
								
			this.tileTab = bCtx.table;
		}		
Esempio n. 10
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		public string doQuery(webArgs wargs)
		{				 
			if (wargs.sessId == null || wargs.searchString == null || wargs.searchString == "")
				return NO_RESULTS;
						 
			log.Debug("WebBackEnd: Got Search String: " + wargs.searchString); 
			
			Query query = new Query();
			query.AddText (wargs.searchString);
			if (wargs.searchSource != null && wargs.searchSource != "")
			{
				query.AddSource(wargs.searchSource);
				query.AddDomain(QueryDomain.System);
			}
			else	
				query.AddDomain (wargs.globalSearch ? QueryDomain.Global:QueryDomain.System);

			QueryResult qres = new QueryResult ();
									
			//Note: QueryDriver.DoQuery() local invocation is used. 
			//The root tile is used only for adding hits and generating html.
			BT.SimpleRootTile root = new BT.SimpleRootTile (); 							
			root.Query = query;
			//root.SetSource (searchSource); Do not SetSource on root! 
											
			ResultPair rp = new ResultPair(root);
			bufferRenderContext bctx = new bufferRenderContext(rp);
			Resp resp = new Resp(rp, bctx, wargs.isLocalReq);

			AttachQueryResult (qres, resp);

			//Add sessionId-Resp mapping
			if (sessionResp.Contains(wargs.sessId)) 
				sessionResp[wargs.sessId] = resp;
			else
				sessionResp.Add(wargs.sessId, resp);	

			log.Info("WebBackEnd: Starting Query for string \"{0}\"", wargs.searchString);

			QueryDriver.DoQueryLocal (query, qres);

			//Wait only till we have enough results to display
			while ((result.Contains(qres)) && 
					(root.HitCollection.NumResults < 10)) 
				Thread.Sleep(100);
				
			if (root.HitCollection.IsEmpty)
				return NO_RESULTS;
						
			lock (root) {			
				root.Render(bctx);				
				return (getResultsLabel(root) + (wargs.isLocalReq ? bctx.buffer:bctx.bufferForExternalQuery));
			}			
		}
Esempio n. 11
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        /// <summary>
        ///  Push a docid and a distance to the result set
        /// </summary>
        public bool Push(int docid, double d)
        {
            double covering = this.CoveringRadius;
            if (d == covering) {
                if (this.ceilingKNN) {
                    this.overflow.Add (new ResultPair (docid, d));
                }
                return false;
            }
            if (d > covering) {
                return false;
            }
            if (this.InsideUnique != null && this.InsideUnique.Contains (docid)) {
                return false;
            }
            ResultPair r = new ResultPair (docid, d);
            bool removedLast = false;
            // we need a default value
            ResultPair last = new ResultPair (0, 0);
            // Console.WriteLine ("=== Inserting: {0}, Pool Length: {1}, kmax: {2}, ", r, this.Pool.Count, this.kmax);
            if (this.pairset.Count >= this.kmax) {
                removedLast = true;
                last = this.pairset.RemoveLast ();
                if (this.InsideUnique != null) {
                    this.InsideUnique.Remove (last.docid);
                }
            }
            this.pairset.Add (r, this.AdaptiveContext);
            if (this.InsideUnique != null) {
                this.InsideUnique.Add (docid);
            }

            if (removedLast || this.pairset.Count == this.kmax) {
                this.dmax = this.InnerRadius ();
                if (this.ceilingKNN) {
                    if (last.dist == this.dmax) {
                        if (this.overflow.Count == 0 || this.overflow [0].dist == last.dist) {
                            this.overflow.Add (last);
                        } else {
                            this.overflow.Clear ();
                        }
                    } else {
                        this.overflow.Clear ();
                    }
                }
            }
            return true;
        }
Esempio n. 12
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 public unsafe void ExactMatchSearch(byte* key, ResultPair* result, int len, int nodePos)
 {
     *result = this.ExactMatchSearch(key, len, nodePos);
 }
Esempio n. 13
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        public string doQuery(webArgs wargs)
        {
            if (wargs.sessId == null || wargs.searchString == null || wargs.searchString == "")
            {
                return(NO_RESULTS);
            }

            log.Debug("WebBackEnd: Got Search String: " + wargs.searchString);

            Query query = new Query();

            query.AddText(wargs.searchString);
            if (wargs.searchSource != null && wargs.searchSource != "")
            {
                query.AddSource(wargs.searchSource);
                query.AddDomain(QueryDomain.System);
            }
            else
            {
                query.AddDomain(wargs.globalSearch ? QueryDomain.Global:QueryDomain.System);
            }

            QueryResult qres = new QueryResult();

            //Note: QueryDriver.DoQuery() local invocation is used.
            //The root tile is used only for adding hits and generating html.
            BT.SimpleRootTile root = new BT.SimpleRootTile();
            root.Query = query;
            //root.SetSource (searchSource); Do not SetSource on root!

            ResultPair          rp   = new ResultPair(root);
            bufferRenderContext bctx = new bufferRenderContext(rp);
            Resp resp = new Resp(rp, bctx, wargs.isLocalReq);

            AttachQueryResult(qres, resp);

            //Add sessionId-Resp mapping
            if (sessionResp.Contains(wargs.sessId))
            {
                sessionResp[wargs.sessId] = resp;
            }
            else
            {
                sessionResp.Add(wargs.sessId, resp);
            }

            log.Info("WebBackEnd: Starting Query for string \"{0}\"", wargs.searchString);

            QueryDriver.DoQueryLocal(query, qres);

            //Wait only till we have enough results to display
            while ((result.Contains(qres)) &&
                   (root.HitCollection.NumResults < 10))
            {
                Thread.Sleep(100);
            }

            if (root.HitCollection.IsEmpty)
            {
                return(NO_RESULTS);
            }

            lock (root) {
                root.Render(bctx);
                return(getResultsLabel(root) + (wargs.isLocalReq ? bctx.buffer:bctx.bufferForExternalQuery));
            }
        }