Initialize CBDD solution and add a .NET-focused gitignore for generated artifacts.

2026-02-20 12:54:07 -05:00
commit b8ed5ec500
214 changed files with 101452 additions and 0 deletions
--- a/tests/CBDD.Tests.Benchmark/ReadBenchmarks.cs
+++ b/tests/CBDD.Tests.Benchmark/ReadBenchmarks.cs
@@ -0,0 +1,109 @@
+using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Configs;
+using BenchmarkDotNet.Jobs;
+using ZB.MOM.WW.CBDD.Bson;
+using ZB.MOM.WW.CBDD.Core;
+using ZB.MOM.WW.CBDD.Core.Collections;
+using ZB.MOM.WW.CBDD.Core.Storage;
+using ZB.MOM.WW.CBDD.Core.Transactions;
+using System.IO;
+
+namespace ZB.MOM.WW.CBDD.Tests.Benchmark;
+
+[SimpleJob]
+[InProcess]
+[MemoryDiagnoser]
+[GroupBenchmarksBy(BenchmarkLogicalGroupRule.ByCategory)]
+[HtmlExporter]
+[JsonExporterAttribute.Full]
+public class ReadBenchmarks
+{
+    private const int DocCount = 1000;
+
+    private string _docDbPath = null!;
+    private string _docDbWalPath = null!;
+
+    private StorageEngine _storage = null!;
+    private BenchmarkTransactionHolder _transactionHolder = null!;
+    private DocumentCollection<Person> _collection = null!;
+
+    private ObjectId[] _ids = null!;
+    private ObjectId _targetId;
+
+    [GlobalSetup]
+    public void Setup()
+    {
+        var temp = AppContext.BaseDirectory;
+        var id = Guid.NewGuid().ToString("N");
+        _docDbPath = Path.Combine(temp, $"bench_read_docdb_{id}.db");
+        _docDbWalPath = Path.ChangeExtension(_docDbPath, ".wal");
+
+        if (File.Exists(_docDbPath)) File.Delete(_docDbPath);
+        if (File.Exists(_docDbWalPath)) File.Delete(_docDbWalPath);
+
+        _storage = new StorageEngine(_docDbPath, PageFileConfig.Default);
+        _transactionHolder = new BenchmarkTransactionHolder(_storage);
+        _collection = new DocumentCollection<Person>(_storage, _transactionHolder, new PersonMapper());
+
+        _ids = new ObjectId[DocCount];
+        for (int i = 0; i < DocCount; i++)
+        {
+            var p = CreatePerson(i);
+            _ids[i] = _collection.Insert(p);
+        }
+        _transactionHolder.CommitAndReset();
+
+        _targetId = _ids[DocCount / 2];
+    }
+
+    [GlobalCleanup]
+    public void Cleanup()
+    {
+        _transactionHolder?.Dispose();
+        _storage?.Dispose();
+
+        if (File.Exists(_docDbPath)) File.Delete(_docDbPath);
+        if (File.Exists(_docDbWalPath)) File.Delete(_docDbWalPath);
+    }
+
+    private Person CreatePerson(int i)
+    {
+        var p = new Person
+        {
+            Id = ObjectId.NewObjectId(),
+            FirstName = $"First_{i}",
+            LastName = $"Last_{i}",
+            Age = 20 + (i % 50),
+            Bio = null,
+            CreatedAt = DateTime.UtcNow,
+            Balance = 1000.50m * (i + 1),
+            HomeAddress = new Address
+            {
+                Street = $"{i} Main St",
+                City = "Tech City",
+                ZipCode = "12345"
+            }
+        };
+
+        // Add 10 work history items
+        for (int j = 0; j < 10; j++)
+        {
+            p.EmploymentHistory.Add(new WorkHistory
+            {
+                CompanyName = $"TechCorp_{i}_{j}",
+                Title = "Developer",
+                DurationYears = j,
+                Tags = new List<string> { "C#", "BSON", "Performance", "Database", "Complex" }
+            });
+        }
+
+        return p;
+    }
+
+    [Benchmark(Baseline = true, Description = "CBDD FindById")]
+    [BenchmarkCategory("Read_Single")]
+    public Person? DocumentDb_FindById()
+    {
+        return _collection.FindById(_targetId);
+    }
+}