Commit Graph

2 Commits

Author SHA1 Message Date
ZhenYi
962bf0312d feat(observability): Phase 6 OTLP tracing + Prometheus metrics endpoint
OTLP tracing:
- libs/observability/otlp.rs: SdkTracerProvider via HTTP/proto OTLP exporter
- libs/observability/tracing_middleware.rs: Actix-web span with trace_id propagation
- libs/observability/tracing_fmt.rs: JSON fmt + registry.try_init for layered init
- libs/rpc: gRPC method spans via info_span
- libs/agent, libs/room, libs/service, libs/api: structured tracing throughout

Prometheus metrics:
- libs/observability/prometheus_exporter.rs: /metrics HTTP handler + metrics crate
- libs/observability/metrics_middleware.rs: HttpMetrics middleware + AtomicU64
- libs/observability/redis_metrics.rs: Redis counter poller via RedisMetrics
- libs/room/metrics.rs: RoomMetrics (connections, messages, presence counters)

Config env vars: APP_OTEL_ENABLED, APP_OTEL_ENDPOINT, APP_OTEL_SERVICE_NAME
2026-04-22 10:27:54 +08:00
ZhenYi
418f9a5d8b feat(rpc): migrate admin from Redis Pub/Sub JSON-RPC to Tonic gRPC
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- libs/rpc/proto/: admin.proto with 8 RPC methods
- libs/rpc/admin/: tonic server impl (SessionAdminService), client
  wrapper (AdminGrpcClient), types, generated/ tonic-prost build output
- libs/rpc/build.rs: tonic-prost-build two-step (proto -> message types
  + manual service defs)
- libs/rpc/lib.rs: module re-exports
- libs/session_manager/: session manager types used by admin service
2026-04-21 13:44:25 +08:00