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-rwxr-xr-xpkg/events/events.go38
1 files changed, 38 insertions, 0 deletions
diff --git a/pkg/events/events.go b/pkg/events/events.go
new file mode 100755
index 00000000..92dc103a
--- /dev/null
+++ b/pkg/events/events.go
@@ -0,0 +1,38 @@
+package events
+
+import (
+ "sync"
+
+ "github.com/spiral/roadrunner/v2/interfaces/events"
+)
+
+// EventHandler helps to broadcast events to multiple listeners.
+type EventHandler struct {
+ listeners []events.EventListener
+ sync.RWMutex
+}
+
+func NewEventsHandler() events.Handler {
+ return &EventHandler{listeners: make([]events.EventListener, 0, 2)}
+}
+
+// NumListeners returns number of event listeners.
+func (eb *EventHandler) NumListeners() int {
+ return len(eb.listeners)
+}
+
+// AddListener registers new event listener.
+func (eb *EventHandler) AddListener(listener events.EventListener) {
+ eb.Lock()
+ defer eb.Unlock()
+ eb.listeners = append(eb.listeners, listener)
+}
+
+// Push broadcast events across all event listeners.
+func (eb *EventHandler) Push(e interface{}) {
+ eb.Lock()
+ defer eb.Unlock()
+ for k := range eb.listeners {
+ eb.listeners[k](e)
+ }
+}