How to use ExtractLookupViolation method of NBi.Core.ResultSet.Lookup.LookupExistsAnalyzer class

Best NBi code snippet using NBi.Core.ResultSet.Lookup.LookupExistsAnalyzer.ExtractLookupViolation

LookupMatchesAnalyzer.cs

Source:LookupMatchesAnalyzer.cs Github

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...34 Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Building the index (including value columns) for keys from the reference table containing {references.Count} rows [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");35 stopWatch.Restart();36 var candidateKeyBuilder = BuildColumnsRetriever(Keys, x => x.CandidateColumn);37 var candidateValueRetriever = BuildColumnsRetriever(Values, x => x.CandidateColumn);38 var violations = ExtractLookupViolation(candidate, candidateKeyBuilder, candidateValueRetriever, references, Tolerances);39 Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Analyzing potential lookup violations (based on keys and values) for the {candidate.Rows.Count} rows from candidate table [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");40 return violations;41 }42 protected IDictionary<KeyCollection, ICollection<KeyCollection>> BuildReferenceIndex(DataTable table, CellRetriever keyRetriever, CellRetriever valuesRetriever)43 {44 var references = new Dictionary<KeyCollection, ICollection<KeyCollection>>();45 foreach (DataRow row in table.Rows)46 {47 var keys = keyRetriever.GetColumns(row);48 var values = valuesRetriever.GetColumns(row);49 if (!references.ContainsKey(keys))50 references.Add(keys, new HashSet<KeyCollection>() { values });51 else52 references[keys].Add(values);53 }54 return references;55 }56 private LookupViolationCollection ExtractLookupViolation(DataTable table, CellRetriever keyRetriever, CellRetriever valueRetriever, IDictionary<KeyCollection, ICollection<KeyCollection>> references, IDictionary<IColumnIdentifier, Tolerance> tolerances)57 {58 var violations = new LookupMatchesViolationCollection(Keys, Values);59 foreach (DataRow row in table.Rows)60 {61 var keys = keyRetriever.GetColumns(row);62 if (!references.ContainsKey(keys))63 violations.Register(keys, row);64 else65 {66 var setResults = new List<Dictionary<DataColumn, ComparerResult>>();67 foreach (var valueFields in references[keys])68 {69 var rowResults = new Dictionary<DataColumn, ComparerResult>();70 var tuples = valueFields.Members.Zip(Values,...

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LookupExistsAnalyzer.cs

Source:LookupExistsAnalyzer.cs Github

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...33 var references = BuildReferenceIndex(reference, referenceKeyRetriever);34 Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Building the index for keys from reference table containing {references.Count()} rows [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");35 stopWatch.Restart();36 var candidateKeyBuilder = BuildColumnsRetriever(Keys, x => x.CandidateColumn);37 var violations = ExtractLookupViolation(candidate, candidateKeyBuilder, references);38 Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Analyzing potential lookup violations (based on keys) for the {candidate.Rows.Count} rows from candidate table [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");39 return violations;40 }41 protected CellRetriever BuildColumnsRetriever(ColumnMappingCollection columns, Func<ColumnMapping, IColumnIdentifier> target)42 {43 var defColumns = new Collection<IColumnDefinition>();44 foreach (var column in columns)45 {46 var defColumn = column.ToColumnDefinition(() => target(column));47 defColumns.Add(defColumn);48 }49 if (columns.Any(x => target(x) is ColumnOrdinalIdentifier))50 return new CellRetrieverByOrdinal(defColumns);51 else52 return new CellRetrieverByName(defColumns);53 }54 protected IEnumerable<KeyCollection> BuildReferenceIndex(DataTable table, CellRetriever keyRetriever)55 {56 var references = new HashSet<KeyCollection>();57 foreach (DataRow row in table.Rows)58 {59 var keys = keyRetriever.GetColumns(row);60 if (!references.Contains(keys))61 references.Add(keys);62 }63 return references;64 }65 protected virtual LookupViolationCollection ExtractLookupViolation(DataTable table, CellRetriever keyRetriever, IEnumerable<KeyCollection> references)66 {67 var violations = new LookupExistsViolationCollection(Keys);68 var stopWatch = new Stopwatch();69 stopWatch.Start();70 var i = 0;71 foreach (DataRow row in table.Rows)72 {73 i++;74 75 var keys = keyRetriever.GetColumns(row);76 if (!references.Contains(keys))77 violations.Register(keys, row);78 if (i % 1000 == 0)79 Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Searching for {i} rows [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");...

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ExtractLookupViolation

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet.Lookup;7using NBi.Core.ResultSet;8using NBi.Core.Calculation;9using NBi.Core.ResultSet.Lookup.Violation;10{11 {12 static void Main(string[] args)13 {14 var lookup = new LookupResultSet(15 new ResultSet(16 new ResultSetStructure(17 new ResultSetColumns(18 new ResultSetColumn("A", "System.Int32"),19 new ResultSetColumn("B", "System.String")20 new ResultSetRows(21 new ResultSetRow(1, "A"),22 new ResultSetRow(2, "B"),23 new ResultSetRow(3, "C")24 );25 var reference = new ReferenceResultSet(26 new ResultSet(27 new ResultSetStructure(28 new ResultSetColumns(29 new ResultSetColumn("A", "System.Int32"),30 new ResultSetColumn("B", "System.String")31 new ResultSetRows(32 new ResultSetRow(1, "A"),33 new ResultSetRow(2, "B"),34 new ResultSetRow(3, "D")35 );36 var analyzer = new LookupExistsAnalyzer(lookup, reference);37 var violation = analyzer.ExtractLookupViolation();38 Console.WriteLine(violation.ToString());

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ExtractLookupViolation

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet.Lookup;7using NBi.Core.ResultSet;8using NBi.Core.ResultSet.Lookup.Violation;9{10 {11 static void Main(string[] args)12 {13 var lookup = new LookupResultSet();14 var reference = new ResultSet();15 var analyzer = new LookupExistsAnalyzer(lookup, reference);16 var lookupRow = new Row();17 lookupRow.Add("A", "A");18 lookupRow.Add("B", "B");19 lookupRow.Add("C", "C");20 lookup.Add(lookupRow);21 var referenceRow = new Row();22 referenceRow.Add("A", "A");23 referenceRow.Add("B", "B");24 referenceRow.Add("C", "C");25 reference.Add(referenceRow);26 var violations = analyzer.ExtractLookupViolation();27 foreach (var v in violations)28 {29 Console.WriteLine(v);30 }31 Console.ReadLine();32 }33 }34}

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ExtractLookupViolation

Using AI Code Generation

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1using NBi.Core.ResultSet;2using NBi.Core.ResultSet.Lookup;3using NBi.Core.Calculation;4using NBi.Core.Calculation.Predicate;5using NBi.Core.Variable;6using NBi.Core.Injection;7using System;8using System.Collections.Generic;9using System.Data;10using System.Linq;11using System.Text;12using System.Threading.Tasks;13using NBi.Extensibility;14{15 {16 static void Main(string[] args)17 {18 var lookup = new LookupResultSet();19 var lookupTable = lookup.Table;20 var col1 = new DataColumn("col1", typeof(string));21 var col2 = new DataColumn("col2", typeof(int));22 lookupTable.Columns.Add(col1);23 lookupTable.Columns.Add(col2);24 lookupTable.Rows.Add("a", 1);25 lookupTable.Rows.Add("b", 2);26 var candidate = new LookupResultSet();27 var candidateTable = candidate.Table;28 var col3 = new DataColumn("col3", typeof(string));29 var col4 = new DataColumn("col4", typeof(int));30 candidateTable.Columns.Add(col3);31 candidateTable.Columns.Add(col4);32 candidateTable.Rows.Add("a", 1);33 candidateTable.Rows.Add("b", 2);34 candidateTable.Rows.Add("c", 3);35 var key = new List<KeyColumn>();36 key.Add(new KeyColumn("col1", "col3"));37 key.Add(new KeyColumn("col2", "col4"));38 var analyzer = new LookupExistsAnalyzer(lookup, candidate, key);39 var violations = analyzer.ExtractLookupViolation();40 foreach (var v in violations)41 {42 Console.WriteLine(v);43 }44 }45 }46}

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ExtractLookupViolation

Using AI Code Generation

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1string connString = "Provider=SQLNCLI11;Server=.;Database=AdventureWorks2014;Trusted_Connection=yes;";2var myLookup = new NBi.Core.ResultSet.Lookup.Lookup("SELECT * FROM DimProduct", connString);3var analyzer = new NBi.Core.ResultSet.Lookup.LookupExistsAnalyzer(myLookup);4var resultSet = new NBi.Core.ResultSet.ResultSet();5resultSet.Load(ResultSetSampleFactory.GetSample("LookupSample.csv"));6var result = analyzer.Execute(resultSet);7foreach (var row in result.Rows)8{9 foreach (var cell in row.Cells)10 {11 Console.WriteLine(cell.Value);12 }13}

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