Exemplo n.º 1
0
        public DslQueryModel Parse(List <DslToken> tokens)
        {
            LoadSequenceStack(tokens);
            PrepareLookaheads();
            _queryModel = new DslQueryModel();

            Match();

            DiscardToken(TokenType.SequenceTerminator);

            return(_queryModel);
        }
Exemplo n.º 2
0
        public AdoQueryPayload GenerateQueryPayload(DslQueryModel dslQueryModel)
        {
            var adoQueryPayload = new AdoQueryPayload();

            if (dslQueryModel.Limit.HasValue)
            {
                adoQueryPayload.AppendLine("SELECT TOP " + dslQueryModel.Limit.Value);
            }
            else
            {
                adoQueryPayload.AppendLine("SELECT");
            }

            adoQueryPayload.AppendLine(@"        ED.FingerprintText
        ,ED.ApplicationId
        ,ED.OriginExceptionType
        ,ED.OriginStackFrame
        ,ED.LowestAppStackFrame
        ,ED.HighestAppStackFrame
        ,SUM(T.Frequency) AS TotalErrors
FROM Timeline T
JOIN ErrorDefinition AS ED ON T.Fingerprint = ED.Fingerprint");

            adoQueryPayload.Append("WHERE T.ErrorDateTime BETWEEN ");
            adoQueryPayload.AddFromDateParameter(dslQueryModel.DateRange.From);
            adoQueryPayload.Append(" AND ");
            adoQueryPayload.AddToDateParameter(dslQueryModel.DateRange.To);
            adoQueryPayload.AddNewLine();

            for (int i = 0; i < dslQueryModel.MatchConditions.Count; i++)
            {
                if (i == 0)
                {
                    AddLogicalOperator(adoQueryPayload, DslLogicalOperator.And);
                }
                else
                {
                    AddLogicalOperator(adoQueryPayload, dslQueryModel.MatchConditions[i - 1].LogOpToNextCondition);
                }

                AddClause(dslQueryModel.MatchConditions[i], adoQueryPayload);
            }

            adoQueryPayload.AppendLine(@"GROUP BY ED.FingerprintText
        ,ED.ApplicationId
        ,ED.OriginExceptionType
        ,ED.OriginStackFrame
        ,ED.LowestAppStackFrame
        ,ED.HighestAppStackFrame
ORDER BY TotalErrors DESC");

            return(adoQueryPayload);
        }
Exemplo n.º 3
0
        public DslQueryModel Parse(List <DslToken> tokens)
        {
            matchCollections = new Stack <IList <MatchCondition> >();
            conditions       = new Stack <MatchCondition>();
            LoadSequenceStack(tokens);
            PrepareLookaheads();
            _queryModel = new DslQueryModel();
            matchCollections.Push(_queryModel.MatchConditions);
            Match();

            DiscardToken(TokenType.SequenceTerminator);

            return(_queryModel);
        }
Exemplo n.º 4
0
        public DslQueryModel Parse(List <DslToken> tokens)
        {
            // create the stack and load the lookaheads
            LoadSequenceStack(tokens);
            PrepareLookaheads();
            _queryModel = new DslQueryModel();

            // S -> CONDITION
            ComparisonCondition();

            DiscardToken(TokenType.SequenceTerminator);

            return(_queryModel);
        }