How to use LookupReplaceArgs class of NBi.Core.ResultSet.Alteration.Lookup package

Best NBi code snippet using NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceArgs

LookupReplaceEngineTest.cs

Source:LookupReplaceEngineTest.cs Github

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...36 new object[] { "B", "beta" },37 }38 )).Execute, null);39 var engine = new LookupReplaceEngine(40 new LookupReplaceArgs( 41 reference, 42 new ColumnMapping(new ColumnOrdinalIdentifier(1), new ColumnOrdinalIdentifier(0), ColumnType.Text),43 new ColumnOrdinalIdentifier(1)44 ));45 var result = engine.Execute(candidate);46 Assert.That(result.Columns.Count, Is.EqualTo(3));47 Assert.That(result.Rows.Count, Is.EqualTo(4));48 Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("alpha"));49 Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("beta"));50 Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1] as string).Where(x => x != "alpha" && x != "beta"), Is.Empty); 51 }52 [Test]53 public void Execute_AllLookupFoundSwitchingFromTextToNumeric_CorrectReplacement()54 {55 var candidate = new ObjectsResultSetResolver(56 new ObjectsResultSetResolverArgs(57 new[] {58 new object[] { 1, "A", 100 },59 new object[] { 2, "B", 101 },60 new object[] { 3, "A", 125 },61 new object[] { 4, "B", 155 }62 }63 )).Execute();64 var reference = new ResultSetService(65 new ObjectsResultSetResolver(66 new ObjectsResultSetResolverArgs(67 new[] {68 new object[] { "A", 10.2 },69 new object[] { "B", 21.1 },70 }71 )).Execute, null);72 var engine = new LookupReplaceEngine(73 new LookupReplaceArgs(74 reference,75 new ColumnMapping(new ColumnOrdinalIdentifier(1), new ColumnOrdinalIdentifier(0), ColumnType.Text),76 new ColumnOrdinalIdentifier(1)77 ));78 var result = engine.Execute(candidate);79 Assert.That(result.Columns.Count, Is.EqualTo(3));80 Assert.That(result.Rows.Count, Is.EqualTo(4));81 Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain(10.2));82 Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain(21.1));83 Assert.That(result.Rows.Cast<DataRow>().Select(x => Convert.ToDecimal(x[1])).Where(x => x != 10.2m && x != 21.1m), Is.Empty);84 }85 [Test]86 public void ExecuteWithFailureStretegy_OneLookupMissing_ExceptionThrown()87 {88 var candidate = new ObjectsResultSetResolver(89 new ObjectsResultSetResolverArgs(90 new[] {91 new object[] { 1, "A", 100 },92 new object[] { 2, "B", 101 },93 new object[] { 3, "A", 125 },94 new object[] { 4, "C", 155 }95 }96 )).Execute();97 var reference = new ResultSetService(98 new ObjectsResultSetResolver(99 new ObjectsResultSetResolverArgs(100 new[] {101 new object[] { "A", "alpha" },102 new object[] { "B", "beta" },103 }104 )).Execute, null);105 var engine = new LookupReplaceEngine(106 new LookupReplaceArgs(107 reference,108 new ColumnMapping(new ColumnOrdinalIdentifier(1), new ColumnOrdinalIdentifier(0), ColumnType.Text),109 new ColumnOrdinalIdentifier(1),110 new FailureMissingStrategy()111 ));112 var ex = Assert.Throws<NBiException>(() => engine.Execute(candidate));113 Assert.That(ex.Message, Does.Contain("'C'"));114 }115 [Test]116 public void ExecuteWithDefaultValueStrategy_OneLookupMissing_DefaultValueApplied()117 {118 var candidate = new ObjectsResultSetResolver(119 new ObjectsResultSetResolverArgs(120 new[] {121 new object[] { 1, "A", 100 },122 new object[] { 2, "B", 101 },123 new object[] { 3, "A", 125 },124 new object[] { 4, "C", 155 }125 }126 )).Execute();127 var reference = new ResultSetService(128 new ObjectsResultSetResolver(129 new ObjectsResultSetResolverArgs(130 new[] {131 new object[] { "A", "alpha" },132 new object[] { "B", "beta" },133 }134 )).Execute, null);135 var engine = new LookupReplaceEngine(136 new LookupReplaceArgs(137 reference,138 new ColumnMapping(new ColumnOrdinalIdentifier(1), new ColumnOrdinalIdentifier(0), ColumnType.Text),139 new ColumnOrdinalIdentifier(1),140 new DefaultValueMissingStrategy("omega")141 ));142 var result = engine.Execute(candidate);143 Assert.That(result.Rows.Count, Is.EqualTo(4));144 Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("alpha"));145 Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("beta"));146 var otherValues = result.Rows.Cast<DataRow>().Select(x => x[1] as string).Where(x => x != "alpha" && x != "beta");147 Assert.That(otherValues, Is.Not.Empty);148 Assert.That(otherValues, Does.Contain("omega"));149 }150 [Test]151 public void ExecuteWithOriginalValueStrategy_OneLookupMissing_OriginalValueApplied()152 {153 var candidate = new ObjectsResultSetResolver(154 new ObjectsResultSetResolverArgs(155 new[] {156 new object[] { 1, "A", 100 },157 new object[] { 2, "B", 101 },158 new object[] { 3, "A", 125 },159 new object[] { 4, "C", 155 }160 }161 )).Execute();162 var reference = new ResultSetService(163 new ObjectsResultSetResolver(164 new ObjectsResultSetResolverArgs(165 new[] {166 new object[] { "A", "alpha" },167 new object[] { "B", "beta" },168 }169 )).Execute, null);170 var engine = new LookupReplaceEngine(171 new LookupReplaceArgs(172 reference,173 new ColumnMapping(new ColumnOrdinalIdentifier(1), new ColumnOrdinalIdentifier(0), ColumnType.Text),174 new ColumnOrdinalIdentifier(1),175 new OriginalValueMissingStrategy()176 ));177 var result = engine.Execute(candidate);178 Assert.That(result.Rows.Count, Is.EqualTo(4));179 Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("alpha"));180 Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("beta"));181 var otherValues = result.Rows.Cast<DataRow>().Select(x => x[1] as string).Where(x => x != "alpha" && x != "beta");182 Assert.That(otherValues, Is.Not.Empty);183 Assert.That(otherValues, Does.Contain("C"));184 }185 [Test]186 public void ExecuteWithDiscardRowStrategy_OneLookupMissing_LessRowsReturned()187 {188 var candidate = new ObjectsResultSetResolver(189 new ObjectsResultSetResolverArgs(190 new[] {191 new object[] { 1, "A", 100 },192 new object[] { 2, "B", 101 },193 new object[] { 3, "A", 125 },194 new object[] { 4, "C", 155 }195 }196 )).Execute();197 var reference = new ResultSetService(198 new ObjectsResultSetResolver(199 new ObjectsResultSetResolverArgs(200 new[] {201 new object[] { "A", "alpha" },202 new object[] { "B", "beta" },203 }204 )).Execute, null);205 var engine = new LookupReplaceEngine(206 new LookupReplaceArgs(207 reference,208 new ColumnMapping(new ColumnOrdinalIdentifier(1), new ColumnOrdinalIdentifier(0), ColumnType.Text),209 new ColumnOrdinalIdentifier(1),210 new DiscardRowMissingStrategy()211 ));212 var result = engine.Execute(candidate);213 Assert.That(result.Rows.Count, Is.EqualTo(3));214 Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("alpha"));215 Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("beta"));216 var otherValues = result.Rows.Cast<DataRow>().Select(x => x[1] as string).Where(x => x != "alpha" && x != "beta");217 Assert.That(otherValues, Is.Empty);218 }219 }220}...

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LookupReplaceEngine.cs

Source:LookupReplaceEngine.cs Github

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...11namespace NBi.Core.ResultSet.Alteration.Lookup12{13 class LookupReplaceEngine : ILookupEngine14 {15 private LookupReplaceArgs Args { get; }16 public LookupReplaceEngine(LookupReplaceArgs args)17 => (Args) = (args);18 public IResultSet Execute(IResultSet candidate)19 {20 var reference = Args.Reference.Execute();21 var stopWatch = new Stopwatch();22 stopWatch.Start();23 var referenceKeyRetriever = BuildColumnsRetriever(Args.Mapping, x => x.ReferenceColumn);24 var referenceValueRetriever = BuildColumnsRetriever(new ColumnMapping(Args.Replacement, ColumnType.Untyped), x => x.ReferenceColumn);25 var index = BuildReferenceIndex(reference.Table, referenceKeyRetriever, referenceValueRetriever);26 Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Built the index for reference table containing {index.Count()} rows [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");27 stopWatch.Restart();28 var candidateKeyBuilder = BuildColumnsRetriever(Args.Mapping, x => x.CandidateColumn);29 var originalColumn = candidate.Table.GetColumn(Args.Mapping.CandidateColumn);30 var newColumn = candidate.Table.Columns.Add($"tmp_{originalColumn.ColumnName}", typeof(object));...

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LookupReplaceArgs.cs

Source:LookupReplaceArgs.cs Github

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...7using System.Text;8using System.Threading.Tasks;9namespace NBi.Core.ResultSet.Alteration.Lookup10{11 public class LookupReplaceArgs : ILookupArgs12 {13 public ColumnMapping Mapping { get; set; }14 public IResultSetService Reference { get; set; }15 public IColumnIdentifier Replacement { get; set; }16 public IMissingStrategy MissingStrategy { get; set; }17 public LookupReplaceArgs(IResultSetService resultSet, ColumnMapping mapping, IColumnIdentifier replacement)18 : this(resultSet, mapping, replacement, new FailureMissingStrategy()) { }19 public LookupReplaceArgs(IResultSetService resultSet, ColumnMapping mapping, IColumnIdentifier replacement, IMissingStrategy missingStrategy)20 => (Reference, Mapping, Replacement, MissingStrategy) = (resultSet, mapping, replacement, missingStrategy);21 }22}...

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LookupReplaceArgs

Using AI Code Generation

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1using NBi.Core.ResultSet.Alteration.Lookup;2using NBi.Core.ResultSet.Alteration;3LookupReplaceArgs args = new LookupReplaceArgs();4args.LookupTable = "LookupTable";5args.LookupColumn = "LookupColumn";6args.LookupValue = "LookupValue";7args.LookupReplacement = "LookupReplacement";8args.LookupReplacementColumn = "LookupReplacementColumn";9args.CaseSensitive = true;10LookupAlteration lookupAlteration = new LookupAlteration(args);11lookupAlteration.Execute(resultSet);12AlterationEngine engine = new AlterationEngine(lookupAlteration);13engine.Execute();14ResultSet rs = new ResultSet();15rs.Load(@"C:\Users\username\Documents\MyResultSet.csv", new ResultSetSettings()16{17});18ResultSetService service = new ResultSetService();19service.Alter(rs, engine);20using NBi.Core.ResultSet;21ResultSetWriter writer = new ResultSetWriter(rs);22writer.Write(@"C:\Users\username\Documents\MyResultSet.csv", new ResultSetSettings()23{24});

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LookupReplaceArgs

Using AI Code Generation

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1LookupReplaceArgs args = new LookupReplaceArgs();2args.KeyColumns.Add("Column1");3args.KeyColumns.Add("Column2");4args.ValueColumn = "Column3";5args.LookupTable = new DataTable("LookupTable");6args.LookupTable.Columns.Add("Column1");7args.LookupTable.Columns.Add("Column2");8args.LookupTable.Columns.Add("Column3");9args.LookupTable.Rows.Add("1", "2", "3");10LookupReplace lookupReplace = new LookupReplace(args);11lookupReplace.Execute(result);12DataTable lookupTable = new DataTable("LookupTable");13lookupTable.Columns.Add("Column1");14lookupTable.Columns.Add("Column2");15lookupTable.Columns.Add("Column3");16lookupTable.Rows.Add("1", "2", "3");17lookupTable.Rows.Add("1", "3", "4");18LookupReplace lookupReplace = new LookupReplace("Column1", "Column2", "Column3", lookupTable);19lookupReplace.Execute(result);20LookupReplaceArgs args = new LookupReplaceArgs();21args.KeyColumns.Add("Column1");22args.KeyColumns.Add("Column2");23args.ValueColumn = "Column3";24args.LookupTable = new DataTable("LookupTable");25args.LookupTable.Columns.Add("Column1");26args.LookupTable.Columns.Add("Column2");27args.LookupTable.Columns.Add("Column3");28args.LookupTable.Rows.Add("1", "2", "3");29LookupReplace lookupReplace = new LookupReplace(args);30lookupReplace.Execute(result);31LookupReplace lookupReplace = new LookupReplace("Column1", "Column2", "Column3", lookupTable);32lookupReplace.Execute(result);

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LookupReplaceArgs

Using AI Code Generation

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1string path = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);2path = System.IO.Path.Combine(path, "lookup.csv");3var lookup = new LookupReplaceArgs(path, "id", "name");4var alterer = new LookupReplace(lookup);5var result = alterer.Execute(resultSet);6result.Dump();7string path = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);8path = System.IO.Path.Combine(path, "lookup.csv");9var lookup = new LookupReplaceArgs(path, "id", "name");10var alterer = new LookupReplace(lookup);11var result = alterer.Execute(resultSet);12result.Dump();13string path = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);14path = System.IO.Path.Combine(path, "lookup.csv");15var lookup = new LookupReplaceArgs(path, "id", "name");16var alterer = new LookupReplace(lookup);17var result = alterer.Execute(resultSet);18result.Dump();19string path = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);20path = System.IO.Path.Combine(path, "lookup.csv");21var lookup = new LookupReplaceArgs(path, "id", "name");22var alterer = new LookupReplace(lookup);23var result = alterer.Execute(resultSet);24result.Dump();25string path = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);26path = System.IO.Path.Combine(path, "lookup.csv");27var lookup = new LookupReplaceArgs(path, "id", "name");28var alterer = new LookupReplace(lookup);29var result = alterer.Execute(resultSet);30result.Dump();31string path = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);32path = System.IO.Path.Combine(path, "lookup.csv");33var lookup = new LookupReplaceArgs(path, "id", "name");

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LookupReplaceArgs

Using AI Code Generation

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1LookupReplaceArgs args = new LookupReplaceArgs();2args.Replacement = "OtherValue";3var lookup = new LookupReplace(args);4lookup.Execute(rs);5LookupReplaceArgs args = new LookupReplaceArgs();6args.Replacement = "OtherValue";7var lookup = new LookupReplace(args);8lookup.Execute(rs);9LookupReplaceArgs args = new LookupReplaceArgs();10args.Replacement = "OtherValue";11var lookup = new LookupReplace(args);12lookup.Execute(rs);

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LookupReplaceArgs

Using AI Code Generation

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1var lookup = new LookupReplaceArgs("lookup", "lookup", "lookup", "lookup", "lookup");2var args = new AlterationArgs(lookup);3var alteration = AlterationFactory.Instantiate(args);4var result = alteration.Execute(resultset);5var lookup = new LookupReplaceArgs("lookup", "lookup", "lookup", "lookup", "lookup");6var args = new AlterationArgs(lookup);7var alteration = AlterationFactory.Instantiate(args);8var result = alteration.Execute(resultset);9var lookup = new LookupReplaceArgs("lookup", "lookup", "lookup", "lookup", "lookup");10var args = new AlterationArgs(lookup);11var alteration = AlterationFactory.Instantiate(args);12var result = alteration.Execute(resultset);13var lookup = new LookupReplaceArgs("lookup", "lookup", "lookup", "lookup", "lookup");14var args = new AlterationArgs(lookup);15var alteration = AlterationFactory.Instantiate(args);16var result = alteration.Execute(resultset);17var lookup = new LookupReplaceArgs("lookup", "lookup", "lookup", "lookup", "lookup");18var args = new AlterationArgs(lookup);19var alteration = AlterationFactory.Instantiate(args);20var result = alteration.Execute(resultset);21var lookup = new LookupReplaceArgs("lookup", "lookup", "lookup", "lookup", "lookup");22var args = new AlterationArgs(lookup);23var alteration = AlterationFactory.Instantiate(args);24var result = alteration.Execute(resultset);25var lookup = new LookupReplaceArgs("lookup", "lookup", "lookup", "lookup", "lookup");26var args = new AlterationArgs(lookup);27var alteration = AlterationFactory.Instantiate(args);28var result = alteration.Execute(result

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