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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

...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}...

LookupReplaceEngine.cs

Source:LookupReplaceEngine.cs

...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));...

LookupReplaceArgs.cs

Source:LookupReplaceArgs.cs

...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}...

LookupReplaceArgs

Using AI Code Generation

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});

LookupReplaceArgs

Using AI Code Generation

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);

LookupReplaceArgs

Using AI Code Generation

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");

LookupReplaceArgs

Using AI Code Generation

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);

LookupReplaceArgs

Using AI Code Generation

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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