Outbox

Main/migrations/0039_auto_20221013_1855.py

@@ -0,0 +1,34 @@
+# Generated by Django 3.2.4 on 2022-10-13 15:55
+
+from django.db import migrations, models
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Main', '0038_auto_20220516_1836'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='OutboxMessage',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('queue', models.TextField()),
+                ('body', models.JSONField()),
+                ('time_created', models.DateTimeField(default=django.utils.timezone.now)),
+                ('time_sent', models.DateTimeField(default=None, null=True)),
+                ('time_received', models.DateTimeField(default=None, null=True)),
+                ('time_processed', models.DateTimeField(default=None, null=True)),
+            ],
+        ),
+        migrations.AddIndex(
+            model_name='outboxmessage',
+            index=models.Index(fields=['time_sent'], name='Main_outbox_time_se_4fc52a_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='outboxmessage',
+            index=models.Index(fields=['time_sent', 'time_processed'], name='Main_outbox_time_se_edcbac_idx'),
+        ),
+    ]

Main/models/__init__.py

@@ -11,3 +11,4 @@ from Main.models.solution_file import SolutionFile
 from Main.models.friendship import Friendship
 from Main.models.language_apply import LanguageApply
 from Main.models.dump import Dump
+from Main.models.outbox_message import OutboxMessage

Main/models/outbox_message.py

@@ -0,0 +1,17 @@
+from django.db import models
+from django.utils import timezone
+
+
+class OutboxMessage(models.Model):
+    queue = models.TextField()
+    body = models.JSONField()
+    time_created = models.DateTimeField(default=timezone.now)
+    time_sent = models.DateTimeField(null=True, default=None)
+    time_received = models.DateTimeField(null=True, default=None)
+    time_processed = models.DateTimeField(null=True, default=None)
+
+    class Meta:
+        indexes = [
+            models.Index(fields=['time_sent']),
+            models.Index(fields=['time_sent', 'time_processed'])
+        ]