more otel

pkg/actor/grain_pool.go

@@ -1,6 +1,7 @@
 package actor
 
 import (
+	"context"
 	"net/http"
 
 	"github.com/gogo/protobuf/proto"
@@ -12,8 +13,8 @@ type MutationResult[V any] struct {
 }
 
 type GrainPool[V any] interface {
-	Apply(id uint64, mutation ...proto.Message) (*MutationResult[V], error)
-	Get(id uint64) (V, error)
+	Apply(ctx context.Context, id uint64, mutation ...proto.Message) (*MutationResult[V], error)
+	Get(ctx context.Context, id uint64) (V, error)
 	OwnerHost(id uint64) (Host, bool)
 	Hostname() string
 	TakeOwnership(id uint64)