ocaparoglu 

Shared kernel primitives: Result, Error, Entity, domain event abstractions, and IDateTimeProvider.

Correlation ID primitives for distributed tracing: ICorrelationAccessor, AsyncLocal scope management, and Serilog enricher.

CQRS interfaces (ICommand, IQuery, handlers), inbox message handler base, SQL connection factory abstraction, ConcurrencyException, and DI registration with validation/logging decorators via Scrutor.

Inbox pattern: InboxMessage entity, EF Core configuration, IInboxDbContext, ProcessInboxMessagesJob (Quartz + Dapper), and InboxOptions.

ASP.NET Core utilities: GlobalExceptionHandler, CustomResults (Result-to-ProblemDetails), CorrelationIdMiddleware, RequestResponseLoggingMiddleware, IEndpoint pattern, Result Match extensions, ApiResponse... More information

Environment-based Elasticsearch logging with ECS-native data streams, correlation ID enrichment, and Serilog configuration.

DomainEventDispatcher, DomainEventDbContextBase (EF Core base with SaveChanges dispatch), and DateTimeProvider.

Outbox pattern: OutboxMessage entity, EF Core configuration, IOutboxDbContext, ProcessOutboxMessagesJob (Quartz + Dapper), and OutboxOptions.

Keycloak JWT Bearer authentication, role/permission claim mapping, authorization policies, and Serilog structured logging for Onspay microservices.

RabbitMQ messaging: named buses each with multiple queues; per-queue HasInbox chooses the inbox writer or a project-supplied IRabbitMqMessageHandler; multi-bus RabbitMqPublisher; DI registration.

Redis distributed cache: ICacheService, RedisCacheService (StackExchange.Redis via IDistributedCache), ICachedQuery marker interface, CachingDecorator for IQueryHandler, and CacheOptions.

Keycloak Admin REST API client for user, role, permission, and group management. Used by services that need to provision or modify Keycloak users (e.g., AuthService).

HashiCorp Vault integration: IVaultService for reading KV v2 secrets via token auth, with short-TTL in-memory caching, and VaultOptions configuration.

Elasticsearch sink for Onspay logging: opinionated ECS data stream naming, buffered ingestion, and API key authentication. Extends Onspay.Infrastructure.Logging.

Multi-tenant context: ICurrentTenantContext (ambient AsyncLocal, mirrors Onspay.Infrastructure.Correlation's pattern), ITenantResolver / ITenantClientEndpointResolver contracts with TenantResolverBase /... More information

Refit-based typed HTTP client registration for platform module-to-module calls (AddModuleClient<TApiInterface>) AND tenant-configured external integrations (AddExternalClient<TApiInterface>). Automatically... More information