Clean up imports and fix some tests

* removed unused imports
* adjusted test import to pull correct method

awx/main/dispatch/pool.py

@@ -1,31 +1,17 @@
 import logging
 import os
-import sys
 import time
-import traceback
-from datetime import datetime, timezone
-from uuid import uuid4
 
-import collections
 from multiprocessing import Process
 from multiprocessing import Queue as MPQueue
-from queue import Full as QueueFull, Empty as QueueEmpty
 
 from django.conf import settings
-from django.db import connection as django_connection, connections
+from django.db import connection as django_connection
 from django.core.cache import cache as django_cache
-from jinja2 import Template
-import psutil
-
 
 logger = logging.getLogger('awx.main.commands.run_callback_receiver')
 
 
-class NoOpResultQueue(object):
-    def put(self, item):
-        pass
-
-
 class PoolWorker(object):
     """
     Used to track a worker child process and its pending and finished messages.

awx/main/dispatch/worker/base.py

@@ -10,8 +10,6 @@ import time
 from queue import Empty as QueueEmpty
 
 from django import db
-from django.conf import settings
-import redis.exceptions
 
 
 from awx.main.utils.redis import get_redis_client

awx/main/management/commands/run_dispatcher.py

@@ -3,14 +3,8 @@
 import logging
 import logging.config
 import yaml
-import copy
 
-import redis
-
-from django.conf import settings
-from django.db import connection
 from django.core.management.base import BaseCommand, CommandError
-from django.core.cache import cache as django_cache
 
 from dispatcherd.factories import get_control_from_settings
 from dispatcherd import run_service

awx/main/models/unified_jobs.py

@@ -27,7 +27,6 @@ from django.utils.translation import gettext_lazy as _
 from django.utils.timezone import now
 from django.utils.encoding import smart_str
 from django.contrib.contenttypes.models import ContentType
-from flags.state import flag_enabled
 
 # REST Framework
 from rest_framework.exceptions import ParseError

awx/main/tasks/system.py

@@ -9,7 +9,6 @@ import shutil
 import time
 from collections import namedtuple
 from contextlib import redirect_stdout
-from datetime import datetime
 from packaging.version import Version
 from io import StringIO
 
@@ -76,7 +75,6 @@ from awx.main.tasks.host_indirect import save_indirect_host_entries
 from awx.main.tasks.receptor import administrative_workunit_reaper, get_receptor_ctl, worker_cleanup, worker_info, write_receptor_config
 from awx.main.utils.common import ignore_inventory_computed_fields, ignore_inventory_group_removal
 from awx.main.utils.reload import stop_local_services
-from dispatcherd.publish import task
 
 logger = logging.getLogger('awx.main.tasks.system')
 

awx/main/tests/functional/models/test_ha.py

@@ -3,7 +3,7 @@ import pytest
 # AWX
 from awx.main.ha import is_ha_environment
 from awx.main.models.ha import Instance
-from awx.main.dispatch.pool import get_auto_max_workers
+from awx.main.utils.common import get_auto_max_workers
 
 # Django
 from django.test.utils import override_settings