Stratara.Infrastructure
4.4.8
Prefix Reserved
See the version list below for details.
dotnet add package Stratara.Infrastructure --version 4.4.8
NuGet\Install-Package Stratara.Infrastructure -Version 4.4.8
<PackageReference Include="Stratara.Infrastructure" Version="4.4.8" />
<PackageVersion Include="Stratara.Infrastructure" Version="4.4.8" />
<PackageReference Include="Stratara.Infrastructure" />
paket add Stratara.Infrastructure --version 4.4.8
#r "nuget: Stratara.Infrastructure, 4.4.8"
#:package Stratara.Infrastructure@4.4.8
#addin nuget:?package=Stratara.Infrastructure&version=4.4.8
#tool nuget:?package=Stratara.Infrastructure&version=4.4.8
Stratara.Infrastructure
Derived. The behaviour described here is specified under
openspec/specs/. Those specifications are the source; this page explains and illustrates them.
License: MIT.
Cross-cutting infrastructure plumbing for the Stratara framework — the Tier-C glue that lets downstream apps wire authorization, DI composition, and worker-stack configuration with a single reference.
Contents
- Authorization decorators over command-outbox dispatch (
AuthorizingCommandOutboxDispatcher) — enforces[RequireRole]and[RequirePermission]on the command's runtime type before it reaches the outbox. - DI composition helpers that wire Mediator, Outbox, Identity, and EFCore into a hosted app.
- Configuration providers and option binders used by the worker stack.
Dependencies
Transitively depends on Stratara.Contracts, Stratara.EventSourcing.EntityFrameworkCore, Stratara.Mediator, Stratara.Outbox.RabbitMQ, Stratara.Sessions, Stratara.Shared.
Behavioural notes
AddSecurity() — IKeyStore registration (since 3.0.11)
AddSecurity() registers Stratara's security stack including the IKeyStore abstraction. The default is a TryAddSingleton<IKeyStore, DummyKeyStore> fallback — but DummyKeyStore since 3.0.11 throws InvalidOperationException in any environment other than Development (whitelist guard to prevent production data exposure from the demo encryption key). Hosts on Staging, QA, UAT, Preview, or any custom environment must register a real IKeyStore implementation before calling AddSecurity():
// Recommended composition root
if (builder.Environment.IsDevelopment())
{
builder.Services.AddSecurity(); // DummyKeyStore fallback is fine
}
else
{
// The production key store Stratara ships (Stratara.Security): KEK-wrapped, versioned
// per-scope DEKs. Register it before AddSecurity() so it wins the TryAdd race.
builder.Services.AddStrataraFileKeyStore(builder.Configuration);
builder.Services.AddSecurity();
}
Stratara ships one production IKeyStore — EnvelopeFileKeyStore, via AddStrataraFileKeyStore.
There is no built-in Azure Key Vault / AWS KMS / HSM store; if you need one, implement IKeyStore
against your provider and register it in place of the file store. Implement ListScopesAsync as
well: an erasure asks the key store for every key naming the subject, and a store that cannot list
leaves it with only the keys the directory names.
KeyStoreStartupProbe logs a Warning (event id LogEvents.KeyManagement.DummyKeyStoreActive = 112_001) at host start when the resolved IKeyStore is DummyKeyStore — even in Development — so an accidental dependency on the dummy is loud rather than silent.
Why the change: Before 3.0.11 the guard only blocked IsProduction(). Hosts in any other environment silently encrypted with the world-known constant pass-phrase "StrataraTestKey" baked into the shipping NuGet — a Staging or QA copy of production data could be decrypted by anyone reading the source. The whitelist guard makes this configuration crash-fast at host build instead of allowing silent data exposure.
AddCaching() — Redis registration
AddCaching() used to delegate to builder.AddRedisClient("redis") from Aspire.StackExchange.Redis. After the Aspire-wrapper removal it registers IConnectionMultiplexer directly via ConnectionMultiplexer.Connect(...) from StackExchange.Redis. The method signature is unchanged, but the Aspire-only side-effects are gone:
- No automatic Redis health check. Add one explicitly with
AddHealthChecks().AddRedis(connectionString)(fromAspNetCore.HealthChecks.Redis) if your host exposes/healthand you want Redis covered. - No automatic OpenTelemetry Redis instrumentation. Add
OpenTelemetry.Instrumentation.StackExchangeRedisand.AddRedisInstrumentation()to yourTracerProviderBuilderif you want Redis spans in your traces.
The connection-string lookup (ConnectionStrings:redis in configuration) is identical to the pre-cleanup behaviour.
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net10.0 is compatible. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. |
-
net10.0
- Azure.Identity (>= 1.21.0)
- Microsoft.AspNetCore.Http.Abstractions (>= 2.3.13)
- Microsoft.Extensions.Configuration.Abstractions (>= 10.0.13)
- Microsoft.Extensions.DependencyInjection (>= 10.0.13)
- Microsoft.Extensions.Logging.Abstractions (>= 10.0.13)
- Microsoft.Extensions.Options.ConfigurationExtensions (>= 10.0.13)
- StackExchange.Redis (>= 3.4.5)
- Stratara.Contracts (>= 4.4.8)
- Stratara.EventSourcing.EntityFrameworkCore (>= 4.4.8)
- Stratara.Mediator (>= 4.4.8)
- Stratara.Outbox.RabbitMQ (>= 4.4.8)
- Stratara.Security (>= 4.4.8)
- Stratara.Sessions (>= 4.4.8)
- Stratara.Shared (>= 4.4.8)
NuGet packages (2)
Showing the top 2 NuGet packages that depend on Stratara.Infrastructure:
| Package | Downloads |
|---|---|
|
Stratara.EventSourcing.WorkerDefaults
Worker-host wiring composites for the Stratara event-sourced stack. IHostApplicationBuilder extensions (AddBackendServices, AddCommandWorkerServices, AddHeavyCommandWorkerServices, AddEventProjectionWorkerServices, AddEventStreamHashWorkerServices, AddSagaWorkerServices, AddOutboxWorkerServices, and AddCommandServices, AddEventProjectionServices and AddSagaServices without the bus-fed workers) bundle the per-concern DI calls so each worker host opts in with one line. |
|
|
Stratara.Testing.EntityFrameworkCore
Spin up the real Stratara event-sourcing write stack (EventSource, aggregation, snapshots, the EF Core write store) against a shared in-memory SQLite database in one call — production code paths, no Postgres, no Docker. Builds on Stratara.Testing's in-memory doubles. |
GitHub repositories
This package is not used by any popular GitHub repositories.
| Version | Downloads | Last Updated |
|---|---|---|
| 4.8.0 | 97 | 11/6/2026 |
| 4.7.1 | 97 | 11/5/2026 |
| 4.7.0 | 457 | 10/30/2026 |
| 4.6.1 | 128 | 10/29/2026 |
| 4.6.0 | 195 | 10/28/2026 |
| 4.5.0 | 280 | 10/28/2026 |
| 4.4.10 | 230 | 10/26/2026 |
| 4.4.9 | 131 | 10/26/2026 |
| 4.4.8 | 279 | 10/24/2026 |
| 4.4.7 | 140 | 10/23/2026 |
| 4.4.6 | 243 | 10/22/2026 |
| 4.4.5 | 319 | 10/14/2026 |
| 4.4.4 | 316 | 10/10/2026 |
| 4.4.3 | 151 | 10/10/2026 |
| 4.4.2 | 418 | 10/2/2026 |
| 4.4.1 | 404 | 9/29/2026 |
| 4.4.0 | 161 | 9/27/2026 |
| 4.3.1 | 160 | 9/25/2026 |
| 4.3.0 | 322 | 9/23/2026 |
| 4.2.0 | 202 | 9/18/2026 |
A fix for hosts on the Orleans execution model. A store reader that catches up a large backlog and a singleton
work that runs long now answer their keep-alive, so neither leaves reminder errors in the silo's log. A silo that
joins while a singleton work runs long on another silo no longer fails its start. No API change, no schema change
and no migration.
### Fixed
- **A busy store reader or singleton work answers its keep-alive.** On the Orleans execution model, a projection or
saga reader that caught up a backlog for longer than the runtime's response timeout made its keep-alive tick wait
behind the catch-up, and Orleans logged `Could not deliver reminder tick` at Error, once per partition and
keep-alive period. A singleton work whose run outlasted the timeout did the same. Nothing was lost, but a large
catch-up left dozens of errors on the silo. The keep-alive and the poll now start a catch-up where none is
running and do not wait for it. A partition is still read by one catch-up at a time, and a commit during a
catch-up is still applied by it. A singleton work's keep-alive interleaves with its run, and runs still never
overlap.
- **A silo starts while a singleton work runs long.** A silo that started while a singleton work it registers ran
longer than the response timeout on another silo waited for that run in its own start. The start then failed
with a `TimeoutException`. The call a starting silo makes to each singleton work and store reader now
interleaves, so the start goes on.
- *Operate the Orleans execution model* says that a durable timer whose handler outlasts the response timeout
still makes Orleans log `Could not deliver reminder tick` for that tick, and that the line says nothing about
the timer. It also says that, outside a deploy, the line now points to an unreachable store reader or singleton
work rather than a busy one.