Initial Release of IGNCore version 2.5

core/aochat/delay_queue.py

@@ -0,0 +1,34 @@
+import time
+
+
+class DelayQueue:
+    def __init__(self, recovery: int, burst=0):
+        self.recovery = recovery
+        self.burst = burst
+        self.items = []
+        self.next_packet = 0
+
+    def enqueue(self, item):
+        self.items.insert(0, item)
+
+    def dequeue(self):
+        if self.items:
+            t = time.time()
+            time_with_burst = t - (self.burst * self.recovery)
+            if self.next_packet < time_with_burst:
+                self.next_packet = time_with_burst
+
+            if t >= self.next_packet:
+                self.next_packet += self.recovery
+                return self.items.pop()
+        else:
+            return None
+
+    def __len__(self):
+        return len(self.items)
+
+    def clear(self):
+        self.items = []
+
+    def is_empty(self):
+        return len(self.items) == 0