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Merged
merged 12 commits into from
Jun 25, 2025
Merged

[Instrumentation.EFCore] Support use with SqlClient Instrumentation #2829

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2f2425e
EF Core and SqlClient instrumentation enabled at the same time produc…
zivaninstana Oct 31, 2024
b4e2966
EF Core instrumentation fix - Trailing space fix
zivaninstana Oct 31, 2024
58d18e2
EF Core instrumentation fix - Update changelog
zivaninstana Oct 31, 2024
0ee81c1
Fix comment
martincostello Jun 9, 2025
02afbec
Add integration tests
martincostello Jun 10, 2025
46ccb5b
Fix tests
martincostello Jun 10, 2025
195b88e
Update CHANGELOG
martincostello Jun 10, 2025
48f49d0
Fix assertions
martincostello Jun 10, 2025
68a4780
Avoid ArgumentException when no DbContext
martincostello Jun 24, 2025
1786f60
Add more command hints
martincostello Jun 24, 2025
a99a3db
Update src/OpenTelemetry.Instrumentation.EntityFrameworkCore/CHANGELO…
alanwest Jun 24, 2025
9aeb4db
Merge branch 'main' into gh-1764
alanwest Jun 24, 2025
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4 changes: 4 additions & 0 deletions src/OpenTelemetry.Instrumentation.EntityFrameworkCore/CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,10 @@

## Unreleased

* Support use with `SqlClient` instrumentation.
([#2280](https://github.com/open-telemetry/opentelemetry-dotnet-contrib/pull/2280),
[#2829](https://github.com/open-telemetry/opentelemetry-dotnet-contrib/pull/2829))

## 1.12.0-beta.1

Released 2025-May-05
Expand Down
63 changes: 48 additions & 15 deletions ...y.Instrumentation.EntityFrameworkCore/Implementation/EntityFrameworkDiagnosticListener.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ internal sealed class EntityFrameworkDiagnosticListener : ListenerHandler
internal static readonly Assembly Assembly = typeof(EntityFrameworkDiagnosticListener).Assembly;
internal static readonly string ActivitySourceName = Assembly.GetName().Name;
internal static readonly string ActivityName = ActivitySourceName + ".Execute";
internal static readonly ActivitySource SqlClientActivitySource = new(ActivitySourceName, Assembly.GetPackageVersion());
internal static readonly ActivitySource EntityFrameworkActivitySource = new(ActivitySourceName, Assembly.GetPackageVersion());

private readonly PropertyFetcher<object> commandFetcher = new("Command");
private readonly PropertyFetcher<object> connectionFetcher = new("Connection");
Expand Down Expand Up @@ -59,7 +59,7 @@ public override void OnEventWritten(string name, object? payload)
{
case EntityFrameworkCoreCommandCreated:
{
activity = SqlClientActivitySource.StartActivity(ActivityName, ActivityKind.Client);
activity = EntityFrameworkActivitySource.StartActivity(ActivityName, ActivityKind.Client);
if (activity == null)
{
// There is no listener or it decided not to sample the current request.
Expand All @@ -80,38 +80,57 @@ public override void OnEventWritten(string name, object? payload)

if (activity.IsAllDataRequested)
{
var dbContext = this.dbContextFetcher.Fetch(payload);
var dbContextDatabase = this.dbContextDatabaseFetcher.Fetch(dbContext);
var providerName = this.providerNameFetcher.Fetch(dbContextDatabase);
string? providerOrCommandName = null;

switch (providerName)
if (this.dbContextFetcher.Fetch(payload) is { } dbContext)
{
var dbContextDatabase = this.dbContextDatabaseFetcher.Fetch(dbContext);
providerOrCommandName = this.providerNameFetcher.Fetch(dbContextDatabase);
}
else
{
// Try to infer the database name from the command
// type if the DbContext is not available.
providerOrCommandName = command.GetType().FullName;
}

switch (providerOrCommandName)
{
case "Microsoft.EntityFrameworkCore.SqlServer":
case "Microsoft.Data.SqlClient.SqlCommand":
activity.AddTag(AttributeDbSystem, "mssql");
break;
case "Microsoft.EntityFrameworkCore.Cosmos":
activity.AddTag(AttributeDbSystem, "cosmosdb");
break;
case "Microsoft.Data.Sqlite.SqliteCommand":
case "Microsoft.EntityFrameworkCore.Sqlite":
case "Devart.Data.SQLite.Entity.EFCore":
activity.AddTag(AttributeDbSystem, "sqlite");
break;
case "MySql.Data.EntityFrameworkCore":
case "MySql.Data.MySqlClient.MySqlCommand":
case "Pomelo.EntityFrameworkCore.MySql":
case "Devart.Data.MySql.Entity.EFCore":
case "Devart.Data.MySql.MySqlCommand":
activity.AddTag(AttributeDbSystem, "mysql");
break;
case "Npgsql.EntityFrameworkCore.PostgreSQL":
case "Npgsql.NpgsqlCommand":
case "Devart.Data.PostgreSql.Entity.EFCore":
case "Devart.Data.PostgreSql.PgSqlCommand":
activity.AddTag(AttributeDbSystem, "postgresql");
break;
case "Oracle.EntityFrameworkCore":
case "Oracle.ManagedDataAccess.Client.OracleCommand":
case "Devart.Data.Oracle.Entity.EFCore":
case "Devart.Data.Oracle.OracleCommand":
activity.AddTag(AttributeDbSystem, "oracle");
break;
case "Microsoft.EntityFrameworkCore.InMemory":
activity.AddTag(AttributeDbSystem, "efcoreinmemory");
break;
case "FirebirdSql.Data.FirebirdClient.FbCommand":
case "FirebirdSql.EntityFrameworkCore.Firebird":
activity.AddTag(AttributeDbSystem, "firebird");
break;
Expand All @@ -120,23 +139,27 @@ public override void OnEventWritten(string name, object? payload)
break;
case "EntityFrameworkCore.SqlServerCompact35":
case "EntityFrameworkCore.SqlServerCompact40":
case "System.Data.SqlServerCe.SqlCeCommand":
activity.AddTag(AttributeDbSystem, "mssqlcompact");
break;
case "EntityFrameworkCore.OpenEdge":
activity.AddTag(AttributeDbSystem, "openedge");
break;
case "EntityFrameworkCore.Jet":
case "EntityFrameworkCore.Jet.Data.JetCommand":
activity.AddTag(AttributeDbSystem, "jet");
break;
case "Google.Cloud.EntityFrameworkCore.Spanner":
case "Google.Cloud.Spanner.Data.SpannerCommand":
activity.AddTag(AttributeDbSystem, "spanner");
break;
case "Teradata.Client.Provider.TdCommand":
case "Teradata.EntityFrameworkCore":
activity.AddTag(AttributeDbSystem, "teradata");
break;
default:
activity.AddTag(AttributeDbSystem, "other_sql");
activity.AddTag("ef.provider", providerName);
activity.AddTag("ef.provider", providerOrCommandName);
break;
}

Expand Down Expand Up @@ -168,7 +191,7 @@ public override void OnEventWritten(string name, object? payload)
return;
}

if (activity.Source != SqlClientActivitySource)
if (activity.Source != EntityFrameworkActivitySource)
{
return;
}
Expand All @@ -179,9 +202,13 @@ public override void OnEventWritten(string name, object? payload)

try
{
var dbContext = this.dbContextFetcher.Fetch(payload);
var dbContextDatabase = this.dbContextDatabaseFetcher.Fetch(dbContext);
var providerName = this.providerNameFetcher.Fetch(dbContextDatabase);
string? providerName = null;

if (this.dbContextFetcher.Fetch(payload) is { } dbContext)
{
var dbContextDatabase = this.dbContextDatabaseFetcher.Fetch(dbContext);
providerName = this.providerNameFetcher.Fetch(dbContextDatabase);
}

if (command is IDbCommand typedCommand && this.options.Filter?.Invoke(providerName, typedCommand) == false)
{
Expand Down Expand Up @@ -267,12 +294,18 @@ public override void OnEventWritten(string name, object? payload)
return;
}

if (activity.Source != SqlClientActivitySource)
if (activity.Source == EntityFrameworkActivitySource)
{
return;
activity.Stop();
}

activity.Stop();
// For some reason this EF event comes before the SQLClient SqlMicrosoftAfterExecuteCommand event.
// EF span should not be parent of any other span except SQLClient, because of that it can be closed safely.
// Can result in a slightly strange timeline where the EF span finishes before its child SQLClient but based on EventSource's it is true.
if (activity.Parent?.Source == EntityFrameworkActivitySource)
{
activity.Parent.Stop();
}
}

break;
Expand All @@ -285,7 +318,7 @@ public override void OnEventWritten(string name, object? payload)
return;
}

if (activity.Source != SqlClientActivitySource)
if (activity.Source != EntityFrameworkActivitySource)
{
return;
}
Expand Down
2 changes: 1 addition & 1 deletion ...trumentation.EntityFrameworkCore/OpenTelemetry.Instrumentation.EntityFrameworkCore.csproj
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Expand Up @@ -14,7 +14,7 @@
</PropertyGroup>

<ItemGroup>
<PackageReference Include="Microsoft.Extensions.Configuration" Version="$(MicrosoftExtensionsConfigurationPkgVer)"/>
<PackageReference Include="Microsoft.Extensions.Configuration" Version="$(MicrosoftExtensionsConfigurationPkgVer)" />
<PackageReference Include="Microsoft.Extensions.Options" Version="$(MicrosoftExtensionsOptionsPkgVer)" />
<PackageReference Include="OpenTelemetry.Api.ProviderBuilderExtensions" Version="$(OpenTelemetryCoreLatestVersion)" />
</ItemGroup>
Expand Down
34 changes: 3 additions & 31 deletions ...metry.Instrumentation.EntityFrameworkCore.Tests/EntityFrameworkDiagnosticListenerTests.cs
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Expand Up @@ -299,42 +299,14 @@ private void Seed()
context.Database.EnsureDeleted();
context.Database.EnsureCreated();

var one = new Item("ItemOne");
var one = new Item() { Name = "ItemOne" };

var two = new Item("ItemTwo");
var two = new Item() { Name = "ItemTwo" };

var three = new Item("ItemThree");
var three = new Item() { Name = "ItemThree" };

context.AddRange(one, two, three);

context.SaveChanges();
}

private class Item
{
public Item(string name)
{
this.Name = name;
}

public string Name { get; }
}

private class ItemsContext : DbContext
{
public ItemsContext(DbContextOptions options)
: base(options)
{
}

protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<Item>(
b =>
{
b.Property(e => e.Name);
b.HasKey("Name");
});
}
}
}
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