Add Run control event stream

platform/service/resources.go

@@ -86,6 +86,7 @@ type Core interface {
 	ListRunEndpoints(domain.RunEndpointFilter) ([]domain.RunEndpoint, error)
 	RegisterRunHello(domain.RunControlHello) (domain.RunControlHelloResult, error)
 	AcceptRunHeartbeat(domain.RunControlHeartbeat) (domain.RunControlHeartbeatResult, error)
+	SubscribeRunControlEvents(domain.RunControlStreamRequest) (RunControlEventSubscription, error)
 	AuthorizeRunRequestSignature(domain.RunRequestSignature) error
 	CreateServerInstance(domain.ServerInstance) (domain.ServerInstance, error)
 	CreateServerInstanceForSession(string, domain.ServerInstance) (domain.ServerInstance, error)
@@ -233,6 +234,10 @@ type CoreService struct {
 	controlMu             sync.Mutex
 	runSessions           map[string]domain.RunControlSession
 	runSessionSeq         uint64
+	controlStreamMu       sync.Mutex
+	controlStreamSeq      map[string]uint64
+	controlStreamEvents   map[string]domain.RunControlEvent
+	controlStreamWaiters  map[string][]chan domain.RunControlEvent
 	jobMu                 sync.Mutex
 	jobWaitMu             sync.Mutex
 	jobWaiters            map[string][]chan struct{}
@@ -284,6 +289,9 @@ func newCoreServiceWithLogStore(store repo.Store, logStore LogBodyStore, now fun
 		now:                   now,
 		authSessions:          map[string]string{},
 		runSessions:           map[string]domain.RunControlSession{},
+		controlStreamSeq:      map[string]uint64{},
+		controlStreamEvents:   map[string]domain.RunControlEvent{},
+		controlStreamWaiters:  map[string][]chan domain.RunControlEvent{},
 		jobWaiters:            map[string][]chan struct{}{},
 		logStore:              logStore,
 		logProjectionStates:   map[string]map[string]pluginLogSequenceState{},