refactor: move some classes and functions to separate files

task6/stats.py

@@ -0,0 +1,53 @@
+from dataclasses import dataclass, field
+
+from numpy import average
+
+from entities import Request
+from queues import Queue
+
+
+@dataclass
+class Stats:
+    total_plane_requests = 0
+
+    in_requests = 0
+    out_requests = 0
+
+    accepted_in_requests = 0
+    accepted_out_requests = 0
+
+    rejected_in_requests = 0
+    rejected_out_requests = 0
+
+    landings_count = 0
+    launches_count = 0
+
+    in_queued = 0
+    out_queued = 0
+
+    sleep_minutes = 0
+
+    in_waiting_time: list[float] = field(default_factory=list)
+    out_waiting_time: list[float] = field(default_factory=list)
+
+def show_stats(stats: Stats) -> None:
+    string = f"""============
+Total requests: {stats.total_plane_requests}
+In requests: {stats.in_requests}
+Out requests: {stats.out_requests}
+Accepted in requests: {stats.accepted_in_requests}
+Accepted out requests: {stats.accepted_out_requests}
+Rejected in/out: {stats.rejected_in_requests}/{stats.rejected_out_requests}
+Landings: {stats.landings_count}
+Launches: {stats.launches_count}
+Left in queues (in/out): {stats.in_queued}/{stats.out_queued}
+Sleep: {stats.sleep_minutes}
+Average waiting time (in/out): {average(stats.in_waiting_time)}/{average(stats.out_waiting_time)}
+"""
+    print(string)
+
+def finalize_waiting_stats(stats: Stats, in_queue: Queue[Request], out_queue: Queue[Request], current_time: int) -> None:
+    for item in in_queue.queue:
+        stats.in_waiting_time.append(current_time - item.request_time)
+    for item in out_queue.queue:
+        stats.out_waiting_time.append(current_time - item.request_time)