1 files changed, 34 insertions, 0 deletions
diff --git a/interfaces/events/worker_events.go b/interfaces/events/worker_events.go
new file mode 100644
index 00000000..497f0a06
--- /dev/null
+++ b/interfaces/events/worker_events.go
@@ -0,0 +1,34 @@
+package events
+
+// EventWorkerKill thrown after WorkerProcess is being forcefully killed.
+const (
+	// EventWorkerError triggered after WorkerProcess. Except payload to be error.
+	EventWorkerError E = iota + 200
+
+	// EventWorkerLog triggered on every write to WorkerProcess StdErr pipe (batched). Except payload to be []byte string.
+	EventWorkerLog
+)
+
+type E int64
+
+func (ev E) String() string {
+	switch ev {
+	case EventWorkerError:
+		return "EventWorkerError"
+	case EventWorkerLog:
+		return "EventWorkerLog"
+	}
+	return "Unknown event type"
+}
+
+// WorkerEvent wraps worker events.
+type WorkerEvent struct {
+	// Event id, see below.
+	Event E
+
+	// Worker triggered the event.
+	Worker interface{}
+
+	// Event specific payload.
+	Payload interface{}
+}