From 72260dc90fc63ff3877fdf5e1170a41e67085841 Mon Sep 17 00:00:00 2001
From: Egor Matveev <emmtvv@icloud.com>
Date: Mon, 22 Nov 2021 21:30:29 +0300
Subject: [PATCH] sleep at transaction

---
 Main/management/commands/receive.py | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/Main/management/commands/receive.py b/Main/management/commands/receive.py
index c520639..cc13e28 100644
--- a/Main/management/commands/receive.py
+++ b/Main/management/commands/receive.py
@@ -1,3 +1,5 @@
+from time import sleep
+
 import pika
 from django.core.management.base import BaseCommand
 
@@ -19,11 +21,12 @@ class Command(BaseCommand):
             try:
                 id = int(str(body, encoding='utf-8'))
                 print(f"Received id {id}")
-                solution = Solution.objects.get(id=id)
-            except Exception as e:
-                print(e)
-                return
-            try:
+                while True:
+                    try:
+                        solution = Solution.objects.get(id=id)
+                        break
+                    except:
+                        sleep(.5)
                 eval(solution.language.work_name + 'Tester')(solution).execute()
             except Exception as e:
                 print(e)