How to use SummarizeEngine class of NBi.Core.ResultSet.Alteration.Summarization package

Best NBi code snippet using NBi.Core.ResultSet.Alteration.Summarization.SummarizeEngine

SummarizeEngineTest.cs

Source:SummarizeEngineTest.cs

...13using System.Data;14using System.Diagnostics;15namespace NBi.Testing.Core.ResultSet.Alteration.Summarization16{17    public class SummarizeEngineTest18    {19        private IResultSet Build()20        {21            var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", 1 }, new object[] { "alpha", 2 }, new object[] { "beta", 3 }, new object[] { "alpha", 4 } });22            var resolver = new ObjectsResultSetResolver(args);23            var rs = resolver.Execute();24            rs.Columns[0].ColumnName = "keyColumn";25            rs.Columns[1].ColumnName = "valueColumn";26            return rs;27        }28        private IResultSet BuildLarge(int count)29        {30            var values = new List<object>();31            for (int i = 0; i < count; i++)32                values.Add(new object[] { i % 2 == 0 ? "alpha" : "beta", 1 });33            var args = new ObjectsResultSetResolverArgs(values);34            var resolver = new ObjectsResultSetResolver(args);35            var rs = resolver.Execute();36            rs.Columns[0].ColumnName = "keyColumn";37            rs.Columns[1].ColumnName = "valueColumn";38            return rs;39        }40        [Test]41        public void Execute_SingleKeySingleAggregation_ExpectedResultSet()42        {43            var rs = Build();44            var args = new SummarizeArgs(45                    new List<ColumnAggregationArgs>()46                    { new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Sum, ColumnType.Numeric, null) },47                    new List<IColumnDefinitionLight>()48                    { Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("keyColumn") && x.Type == ColumnType.Text) }49                );50            var summarize = new SummarizeEngine(args);51            var result = summarize.Execute(rs);52            Assert.That(result, Is.Not.Null);53            Assert.That(result.Columns.Count, Is.EqualTo(2));54            Assert.That(result.Rows.Cast<DataRow>().Any(x => x["keyColumn"] as string == "alpha"));55            Assert.That(result.Rows.Cast<DataRow>().Any(x => x["keyColumn"] as string == "beta"));56            Assert.That(result.Rows.Count, Is.EqualTo(2));57            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "alpha")["valueColumn"]) == 7);58            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "beta")["valueColumn"]) == 3);59        }60        [Test]61        public void Execute_MultipleKeySingleAggregation_ExpectedResultSet()62        {63            var rs = new ObjectsResultSetResolver(64                new ObjectsResultSetResolverArgs(65                    new[] { new object[] { "alpha", "foo", 1 }, new object[] { "alpha", "foo", 2 }, new object[] { "beta", "foo", 3 }, new object[] { "alpha", "bar", 4 } })66                ).Execute();67            rs.Columns[0].ColumnName = "ColumnA";68            rs.Columns[1].ColumnName = "ColumnB";69            rs.Columns[2].ColumnName = "valueColumn";70            var args = new SummarizeArgs(71                    new List<ColumnAggregationArgs>()72                    { new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Sum, ColumnType.Numeric, null) },73                    new List<IColumnDefinitionLight>()74                    {75                        Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("ColumnA") && x.Type == ColumnType.Text),76                        Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("ColumnB") && x.Type == ColumnType.Text)77                    }78                );79            var summarize = new SummarizeEngine(args);80            var result = summarize.Execute(rs);81            Assert.That(result, Is.Not.Null);82            Assert.That(result.Columns.Count, Is.EqualTo(3));83            Assert.That(result.Rows.Cast<DataRow>().Any(x => x["ColumnA"] as string == "alpha" && x["ColumnB"] as string == "foo"));84            Assert.That(result.Rows.Cast<DataRow>().Any(x => x["ColumnA"] as string == "beta"  && x["ColumnB"] as string == "foo"));85            Assert.That(result.Rows.Cast<DataRow>().Any(x => x["ColumnA"] as string == "alpha" && x["ColumnB"] as string == "bar"));86            Assert.That(result.Rows.Count, Is.EqualTo(3));87        }88        [Test]89        public void Execute_MultipleKeyNonAlphabeticalOrderSingleAggregation_ExpectedResultSet()90        {91            var rs = new ObjectsResultSetResolver(92                new ObjectsResultSetResolverArgs(93                    new[] { new object[] { "alpha", "foo", 1 }, new object[] { "alpha", "foo", 2 }, new object[] { "beta", "foo", 3 }, new object[] { "alpha", "bar", 4 } })94                ).Execute();95            rs.Columns[0].ColumnName = "ColumnB";96            rs.Columns[1].ColumnName = "ColumnA";97            rs.Columns[2].ColumnName = "valueColumn";98            var args = new SummarizeArgs(99                    new List<ColumnAggregationArgs>()100                    { new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Sum, ColumnType.Numeric, null) },101                    new List<IColumnDefinitionLight>()102                    {103                        Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("ColumnB") && x.Type == ColumnType.Text),104                        Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("ColumnA") && x.Type == ColumnType.Text),105                    }106                );107            var summarize = new SummarizeEngine(args);108            var result = summarize.Execute(rs);109            Assert.That(result, Is.Not.Null);110            Assert.That(result.Columns.Count, Is.EqualTo(3));111            Assert.That(result.Rows.Cast<DataRow>().Any(x => x["ColumnB"] as string == "alpha" && x["ColumnA"] as string == "foo"));112            Assert.That(result.Rows.Cast<DataRow>().Any(x => x["ColumnB"] as string == "beta"  && x["ColumnA"] as string == "foo"));113            Assert.That(result.Rows.Cast<DataRow>().Any(x => x["ColumnB"] as string == "alpha" && x["ColumnA"] as string == "bar"));114            Assert.That(result.Rows.Count, Is.EqualTo(3));115        }116        [Test]117        public void Execute_SingleKeyMultipleAggregations_ExpectedResultSet()118        {119            var rs = Build();120            var args = new SummarizeArgs(121                    new List<ColumnAggregationArgs>()122                    {123                        new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Sum, ColumnType.Numeric, null),124                        new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Min, ColumnType.Numeric, null),125                        new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Max, ColumnType.Numeric, null),126                    },127                    new List<IColumnDefinitionLight>()128                    { Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("keyColumn") && x.Type == ColumnType.Text) }129                );130            var summarize = new SummarizeEngine(args);131            var result = summarize.Execute(rs);132            Assert.That(result, Is.Not.Null);133            Assert.That(result.Columns.Count, Is.EqualTo(4));134            Assert.That(result.Rows.Cast<DataRow>().Any(x => x["keyColumn"] as string == "alpha"));135            Assert.That(result.Rows.Cast<DataRow>().Any(x => x["keyColumn"] as string == "beta"));136            Assert.That(result.Rows.Count, Is.EqualTo(2));137            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "alpha")["valueColumn_Sum"]) == 7);138            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "alpha")["valueColumn_Min"]) == 1);139            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "alpha")["valueColumn_Max"]) == 4);140            Assert.That(Convert.ToInt32(result.Rows.Cast<DataRow>().Single(x => x["keyColumn"] as string == "beta").ItemArray.Skip(1).Distinct().Single()) == 3);141        }142        [Test]143        public void Execute_NoKeySingleAggregations_ExpectedResultSet()144        {145            var rs = Build();146            var args = new SummarizeArgs(147                    new List<ColumnAggregationArgs>()148                    {149                        new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Sum, ColumnType.Numeric, null),150                    },151                    new List<IColumnDefinitionLight>()152                );153            var summarize = new SummarizeEngine(args);154            var result = summarize.Execute(rs);155            Assert.That(result, Is.Not.Null);156            Assert.That(result.Columns.Count, Is.EqualTo(1));157            Assert.That(result.Rows.Count, Is.EqualTo(1));158            Assert.That(Convert.ToInt32(result.Rows[0][0]) == 10);159        }160        [Test]161        public void Execute_NoKeyMultipleAggregations_ExpectedResultSet()162        {163            var rs = Build();164            var args = new SummarizeArgs(165                    new List<ColumnAggregationArgs>()166                    {167                        new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Sum, ColumnType.Numeric, null),168                        new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Min, ColumnType.Numeric, null),169                        new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Max, ColumnType.Numeric, null),170                    },171                    new List<IColumnDefinitionLight>()172                );173            var summarize = new SummarizeEngine(args);174            var result = summarize.Execute(rs);175            Assert.That(result, Is.Not.Null);176            Assert.That(result.Columns.Count, Is.EqualTo(3));177            Assert.That(result.Rows.Count, Is.EqualTo(1));178            Assert.That(Convert.ToInt32(result.Rows[0][0]) == 10);179            Assert.That(Convert.ToInt32(result.Rows[0][1]) == 1);180            Assert.That(Convert.ToInt32(result.Rows[0][2]) == 4);181        }182        [Test]183        [TestCase(100)]184        [TestCase(1000)]185        [TestCase(10000)]186        [TestCase(100000)]187        [Retry(3)]188        public void Execute_LargeResultSet_ExpectedPerformance(int count)189        {190            var rs = BuildLarge(count);191            var args = new SummarizeArgs(192                    new List<ColumnAggregationArgs>()193                    {194                        new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Sum, ColumnType.Numeric, null),195                        new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Min, ColumnType.Numeric, null),196                        new ColumnAggregationArgs(new ColumnNameIdentifier("valueColumn"), AggregationFunctionType.Max, ColumnType.Numeric, null),197                    },198                    new List<IColumnDefinitionLight>()199                    { Mock.Of<IColumnDefinitionLight>(x => x.Identifier == new ColumnNameIdentifier("keyColumn") && x.Type == ColumnType.Text) }200                );201            var summarize = new SummarizeEngine(args);202            var stopWatch = new Stopwatch();203            stopWatch.Start();204            var result = summarize.Execute(rs);205            stopWatch.Stop();206            Assert.That(stopWatch.Elapsed.TotalSeconds, Is.LessThan(10));207        }208    }209}...

SummarizeEngine.cs

Source:SummarizeEngine.cs

...10using System.Text;11using System.Threading.Tasks;12namespace NBi.Core.ResultSet.Alteration.Summarization13{14    class SummarizeEngine : ISummarizationEngine15    {16        private SummarizeArgs Args { get; }17        public SummarizeEngine(SummarizeArgs args)18            => Args = args;19        public IResultSet Execute(IResultSet rs)20        {21            using (var dataTable = new DataTable())22            {23                foreach (var groupBy in Args.GroupBys)24                {25                    var column = groupBy.Identifier.GetColumn(rs.Table);26                    dataTable.Columns.Add(new DataColumn(column.ColumnName, column.DataType));27                }28                var factory = new AggregationFactory();29                var aggregations = new List<Aggregation>();30                foreach (var aggregation in Args.Aggregations)31                {...

SummarizationFactory.cs

Source:SummarizationFactory.cs

...10        public ISummarizationEngine Instantiate(ISummarizationArgs args)11        {12            switch(args)13            {14                case SummarizeArgs x: return new SummarizeEngine(x);15                default: throw new ArgumentException();16            }17        }18    }19}...

SummarizeEngine

Using AI Code Generation

1using NBi.Core.ResultSet.Alteration.Summarization;2using NBi.Core.ResultSet;3using System;4using System.Collections.Generic;5{6    {7        static void Main(string[] args)8        {9            SummarizeEngine engine = new SummarizeEngine();10            engine.Columns.Add(new ColumnIdentifier("Column1"));11            engine.Columns.Add(new ColumnIdentifier("Column2"));12            engine.Columns.Add(new ColumnIdentifier("Column3"));13            engine.Aggregators.Add(new Aggregator("Column1", "Sum"));14            engine.Aggregators.Add(new Aggregator("Column2", "Average"));15            engine.Aggregators.Add(new Aggregator("Column3", "Count"));16            engine.Groups.Add(new Group("Column1"));17            engine.Groups.Add(new Group("Column2"));18            engine.Groups.Add(new Group("Column3"));19            engine.Apply(new ResultSet());20        }21    }22}23using NBi.Core.ResultSet;24using System;25using System.Collections.Generic;26{27    {28        static void Main(string[] args)29        {30            ResultSet rs = new ResultSet();31            rs.Columns.Add(new ColumnInfo("Column1"));32            rs.Columns.Add(new ColumnInfo("Column2"));33            rs.Columns.Add(new ColumnInfo("Column3"));34            rs.Rows.Add(new List<object>() { 1, 2, 3 });35            rs.Rows.Add(new List<object>() { 4, 5, 6 });36            rs.Rows.Add(new List<object>() { 7, 8, 9 });37        }38    }39}40using NBi.Core.ResultSet;41using System;42using System.Collections.Generic;43{44    {45        static void Main(string[] args)46        {47            ColumnIdentifier ci = new ColumnIdentifier("Column1");48        }49    }50}51using NBi.Core.ResultSet.Alteration.Summarization;52using System;53using System.Collections.Generic;54{55    {56        static void Main(string[] args)57        {58            Aggregator ag = new Aggregator("Column1", "Sum");59        }60    }61}

SummarizeEngine

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Data;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using NBi.Core.ResultSet.Alteration.Summarization;8using NBi.Core.ResultSet;9{10    {11        static void Main(string[] args)12        {13            DataTable dt = new DataTable();14            dt.Columns.Add("id", typeof(int));15            dt.Columns.Add("name", typeof(string));16            dt.Columns.Add("value", typeof(int));17            dt.Rows.Add(1, "a", 1);18            dt.Rows.Add(1, "a", 2);19            dt.Rows.Add(1, "a", 3);20            dt.Rows.Add(2, "b", 4);21            dt.Rows.Add(2, "b", 5);22            dt.Rows.Add(2, "b", 6);23            dt.Rows.Add(3, "c", 7);24            dt.Rows.Add(3, "c", 8);25            dt.Rows.Add(3, "c", 9);26            var engine = new SummarizeEngine();27            var result = engine.Execute(dt, new SummarizationArgs("id", "value", "sum", "sum"));28            foreach (DataRow row in result.Rows)29            {30                Console.WriteLine(row[0].ToString() + " " + row[1].ToString());31            }32            Console.ReadLine();33        }34    }35}36using System;37using System.Collections.Generic;38using System.Data;39using System.Linq;40using System.Text;41using System.Threading.Tasks;42using NBi.Core.ResultSet.Alteration.Summarization;43using NBi.Core.ResultSet;

SummarizeEngine

Using AI Code Generation

1using NBi.Core.ResultSet;2using NBi.Core.ResultSet.Alteration.Summarization;3using NBi.Core.ResultSet.Resolver;4using NBi.Core.Calculation.Grouping;5using NBi.Core.Calculation;6using NBi.Core.Transformation;7using NBi.Core.Transformation.Transformer;8using System.Collections.Generic;9using System.Data;10using System.Linq;11using System;12{13    {14        static void Main(string[] args)15        {16            DataTable dt = new DataTable();17            dt.Columns.Add("col1", typeof(int));18            dt.Columns.Add("col2", typeof(string));19            dt.Columns.Add("col3", typeof(string));20            dt.Columns.Add("col4", typeof(int));21            dt.Rows.Add(1, "a", "a", 10);22            dt.Rows.Add(2, "a", "a", 20);23            dt.Rows.Add(3, "b", "b", 30);24            dt.Rows.Add(4, "b", "b", 40);25            dt.Rows.Add(5, "c", "c", 50);26            dt.Rows.Add(6, "c", "c", 60);27            var engine = new SummarizeEngine();28            var groupBy = new List<GroupBy>();29            groupBy.Add(new GroupBy("col1", new TransformationInfo(new List<ITransformer>())));30            groupBy.Add(new GroupBy("col2", new TransformationInfo(new List<ITransformer>())));31            groupBy.Add(new GroupBy("col3", new TransformationInfo(new List<ITransformer>())));32            var calculations = new List<ICalculation>();33            calculations.Add(new SumCalculation("col4", new TransformationInfo(new List<ITransformer>())));34            var args = new SummarizeArgs(groupBy, calculations);35            var result = engine.Execute(dt, args);36            foreach (DataRow r in result.Rows)37            {38                Console.WriteLine(r[0].ToString() + " " + r[1].ToString() + " " + r[2].ToString() + " " + r[3].ToString());

SummarizeEngine

Using AI Code Generation

1using NBi.Core.ResultSet.Alteration.Summarization;2using System.Collections.Generic;3using System.Data;4using System.Data.SqlClient;5using System.Linq;6using System;7{8    {9        private readonly DataTable dataTable;10        public SummarizeEngine(DataTable dataTable)11        {12            this.dataTable = dataTable;13        }14        public DataTable Execute(IEnumerable<ISummarizable> summarizables)15        {16            var result = dataTable.Clone();17            var groups = dataTable.Rows.Cast<DataRow>()18                .GroupBy(row => summarizables.Select(x => x.GetGroupingValue(row)).ToArray());19            foreach (var group in groups)20            {21                var newRow = result.NewRow();22                foreach (var summarizable in summarizables)23                    summarizable.Summarize(group, newRow);24                result.Rows.Add(newRow);25            }26            return result;27        }28    }29}30using NBi.Core.ResultSet.Alteration.Summarization;31using System.Collections.Generic;32using System.Data;33using System.Data.SqlClient;34using System.Linq;35using System;36{37    {38        private readonly DataTable dataTable;39        public SummarizeEngine(DataTable dataTable)40        {41            this.dataTable = dataTable;42        }43        public DataTable Execute(IEnumerable<ISummarizable> summarizables)44        {45            var result = dataTable.Clone();46            var groups = dataTable.Rows.Cast<DataRow>()47                .GroupBy(row => summarizables.Select(x => x.GetGroupingValue(row)).ToArray());48            foreach (var group in groups)49            {50                var newRow = result.NewRow();51                foreach (var summarizable in summarizables)52                    summarizable.Summarize(group, newRow);53                result.Rows.Add(newRow);54            }55            return result;56        }57    }58}59using NBi.Core.ResultSet.Alteration.Summarization;60using System.Collections.Generic;61using System.Data;62using System.Data.SqlClient;63using System.Linq;64using System;65{66    {

SummarizeEngine

Using AI Code Generation

1var engine = new SummarizeEngine();2var result = engine.Execute(resultSet, new SummarizeArgs3{4    GroupBy = new[] { "Group" }5});6var engine = new SummarizeEngine();7var result = engine.Execute(resultSet, new SummarizeArgs8{9    GroupBy = new[] { "Group" }10});11var engine = new SummarizeEngine();12var result = engine.Execute(resultSet, new SummarizeArgs13{14    GroupBy = new[] { "Group" }15});16var engine = new SummarizeEngine();17var result = engine.Execute(resultSet, new SummarizeArgs18{19    GroupBy = new[] { "Group" }20});21var engine = new SummarizeEngine();22var result = engine.Execute(resultSet, new SummarizeArgs23{24    GroupBy = new[] { "Group" }25});26var engine = new SummarizeEngine();27var result = engine.Execute(resultSet, new SummarizeArgs28{29    GroupBy = new[] { "Group" }30});

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