From 78e4c382645dda92748ec741523b03a190a34ae9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20=C5=A0ediv=C3=BD?= <sedivy.miro@gmail.com>
Date: Tue, 26 Oct 2021 21:07:57 +0200
Subject: [PATCH] lastEmpty session cursors.

---
 internal/websocket/manager.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/internal/websocket/manager.go b/internal/websocket/manager.go
index 9295e253..10ff58f9 100644
--- a/internal/websocket/manager.go
+++ b/internal/websocket/manager.go
@@ -139,6 +139,8 @@ func (manager *WebSocketManagerCtx) Start() {
 		ticker := time.NewTicker(500 * time.Millisecond)
 		defer ticker.Stop()
 
+		lastEmpty := false
+
 		for {
 			select {
 			case <-manager.shutdown:
@@ -146,7 +148,13 @@ func (manager *WebSocketManagerCtx) Start() {
 			case <-ticker.C:
 				cursorsMap := manager.sessions.PopCursors()
 				if len(cursorsMap) == 0 {
-					continue
+					if lastEmpty {
+						continue
+					}
+
+					lastEmpty = true
+				} else {
+					lastEmpty = false
 				}
 
 				cursors := []message.SessionCursor{}