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 Github

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...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}...

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SummarizeEngine.cs

Source:SummarizeEngine.cs Github

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...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 {...

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SummarizationFactory.cs

Source:SummarizationFactory.cs Github

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...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}...

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SummarizeEngine

Using AI Code Generation

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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}

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SummarizeEngine

Using AI Code Generation

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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;

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SummarizeEngine

Using AI Code Generation

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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());

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SummarizeEngine

Using AI Code Generation

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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 {

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SummarizeEngine

Using AI Code Generation

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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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