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* add sample app for Postgres client (Npgsql) * disable inlining in profiler * remove manual build dependencies between sample apps the native profiler * replace SQL Server integration with generic ADO.NET integration * use explicit types where possible instead of `object` * add debug logs, but keep commented in repo until we add debug mode * also look for "Host" in the connection string * fix compiler error * remove commented code * uncomment INSERT and DELETE queries * remove target signatures
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| using System; | ||
| using System.Data.Common; | ||
| using System.Linq; | ||
| using Datadog.Trace.ClrProfiler; | ||
| using Npgsql; | ||
|
|
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| namespace Samples.Npgsql | ||
| { | ||
| public static class Program | ||
| { | ||
| public static void Main(string[] args) | ||
| { | ||
| Console.WriteLine($"Profiler attached: {Instrumentation.ProfilerAttached}"); | ||
| Console.WriteLine($"Platform: {(Environment.Is64BitProcess ? "x64" : "x32")}"); | ||
| Console.WriteLine(); | ||
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|
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| using (var conn = new NpgsqlConnection("Host=localhost;Username=postgres;Password=postgres;Database=postgres")) | ||
| { | ||
| conn.Open(); | ||
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| // Insert some data | ||
| using (var cmd = conn.CreateCommand()) | ||
| { | ||
| cmd.CommandText = "INSERT INTO employees (name, birth_date) VALUES (@name, @birth_date);"; | ||
| cmd.Parameters.AddWithValue("name", "Jane Smith"); | ||
| cmd.Parameters.AddWithValue("@birth_date", new DateTime(1980, 2, 3)); | ||
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| int count = cmd.ExecuteNonQuery(); | ||
| Console.WriteLine($"{count} rows inserted."); | ||
| } | ||
|
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| // Retrieve all rows | ||
| using (var cmd = conn.CreateCommand()) | ||
| { | ||
| cmd.CommandText = "SELECT * FROM employees sync;"; | ||
| int rows = 0; | ||
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| using (var reader = cmd.ExecuteReader()) | ||
| { | ||
| while (reader.Read()) | ||
| { | ||
| var values = new object[10]; | ||
| int count = reader.GetValues(values); | ||
| Console.WriteLine(string.Join(", ", values.Take(count))); | ||
| rows++; | ||
| } | ||
| } | ||
|
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| Console.WriteLine($"{rows:N0} rows returned from sync query."); | ||
| Console.WriteLine(); | ||
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| cmd.CommandText = "SELECT * FROM employees async;"; | ||
| rows = 0; | ||
|
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| using (var reader = cmd.ExecuteReaderAsync().GetAwaiter().GetResult()) | ||
| { | ||
| while (reader.Read()) | ||
| { | ||
| var values = new object[10]; | ||
| int count = reader.GetValues(values); | ||
| Console.WriteLine(string.Join(", ", values.Take(count))); | ||
| rows++; | ||
| } | ||
| } | ||
|
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| Console.WriteLine($"{rows:N0} rows returned from async query."); | ||
| } | ||
|
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| // Delete all data | ||
| using (var cmd = conn.CreateCommand()) | ||
| { | ||
| cmd.CommandText = "DELETE FROM employees;"; | ||
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| int count = cmd.ExecuteNonQuery(); | ||
| Console.WriteLine($"{count} rows deleted."); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| { | ||
| "profiles": { | ||
| "Samples.Npgsql": { | ||
| "commandName": "Project", | ||
| "environmentVariables": { | ||
| "COR_ENABLE_PROFILING": "1", | ||
| "COR_PROFILER": "{846F5F1C-F9AE-4B07-969E-05C26BC060D8}", | ||
| "COR_PROFILER_PATH": "%UserProfile%\\source\\repos\\dd-trace-csharp\\src\\Datadog.Trace.ClrProfiler.Native\\bin\\Debug\\x64\\Datadog.Trace.ClrProfiler.Native.dll", | ||
|
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| "CORECLR_ENABLE_PROFILING": "1", | ||
| "CORECLR_PROFILER": "{846F5F1C-F9AE-4B07-969E-05C26BC060D8}", | ||
| "CORECLR_PROFILER_PATH": "%UserProfile%\\source\\repos\\dd-trace-csharp\\src\\Datadog.Trace.ClrProfiler.Native\\bin\\Debug\\x64\\Datadog.Trace.ClrProfiler.Native.dll", | ||
|
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| "DD_INTEGRATIONS": "%UserProfile%\\source\\repos\\dd-trace-csharp\\integrations.json" | ||
| }, | ||
| "nativeDebugging": false | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFrameworks>net461;netcoreapp2.1</TargetFrameworks> | ||
| <Platforms>AnyCPU;x64;x86</Platforms> | ||
| <RuntimeIdentifiers>win-x64;win-x86;linux-x64</RuntimeIdentifiers> | ||
| </PropertyGroup> | ||
|
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| <PropertyGroup Condition=" '$(OS)' != 'Windows_NT' "> | ||
| <TargetFrameworks>netcoreapp2.1</TargetFrameworks> | ||
| </PropertyGroup> | ||
|
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| <PropertyGroup Condition="'$(TargetFramework)' != 'netcoreapp2.1'"> | ||
| <RuntimeIdentifier>win-$(Platform)</RuntimeIdentifier> | ||
| </PropertyGroup> | ||
|
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| <ItemGroup> | ||
| <PackageReference Include="Npgsql" Version="4.0.4" /> | ||
| </ItemGroup> | ||
|
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| <ItemGroup> | ||
| <ProjectReference Include="..\..\src\Datadog.Trace.ClrProfiler.Managed\Datadog.Trace.ClrProfiler.Managed.csproj" /> | ||
| </ItemGroup> | ||
|
|
||
| </Project> |
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