mirror of
https://github.com/avatao-content/baseimage-tutorial-framework
synced 2024-11-22 14:41:31 +00:00
Resolve Python circular import hell - hopefully forever
This commit is contained in:
parent
7fb5a37831
commit
7a670f37f2
@ -4,7 +4,7 @@
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from collections import namedtuple
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from os import environ
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from tfw.decorators import lazy_property
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from tfw.decorators.lazy_property import lazy_property
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class LazyEnvironment:
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@ -1,5 +1,2 @@
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from .event_handler_base import EventHandlerBase, FSMAwareEventHandler, BroadcastingEventHandler
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from .fsm import FSMBase, LinearFSM, YamlFSM
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@ -5,9 +5,9 @@ from functools import wraps
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from watchdog.events import FileSystemEventHandler as FileSystemWatchdogEventHandler
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from tfw.networking.event_handlers import ServerUplinkConnector
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from tfw.decorators import RateLimiter
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from tfw.mixins import ObserverMixin
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from tfw.networking.event_handlers.server_connector import ServerUplinkConnector
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from tfw.decorators.rate_limiter import RateLimiter
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from tfw.mixins.observer_mixin import ObserverMixin
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from tfw.config.logs import logging
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@ -3,10 +3,10 @@
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from os.path import isdir, exists
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from tfw import EventHandlerBase
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from tfw.event_handler_base import EventHandlerBase
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from tfw.mixins.monitor_manager_mixin import MonitorManagerMixin
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from tfw.components.directory_monitor import DirectoryMonitor
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from tfw.config.logs import logging
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from tfw.mixins import MonitorManagerMixin
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from .directory_monitor import DirectoryMonitor
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LOG = logging.getLogger(__name__)
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@ -1,7 +1,7 @@
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from tfw import EventHandlerBase
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from tfw.event_handler_base import EventHandlerBase
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from tfw.crypto import KeyManager, sign_message, verify_message
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from tfw.config.logs import logging
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@ -8,8 +8,9 @@ from abc import ABC, abstractmethod
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from watchdog.events import PatternMatchingEventHandler
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from tfw.mixins import CallbackMixin, ObserverMixin
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from tfw.decorators import RateLimiter
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from tfw.mixins.callback_mixin import CallbackMixin
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from tfw.mixins.observer_mixin import ObserverMixin
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from tfw.decorators.rate_limiter import RateLimiter
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class CallbackEventHandler(PatternMatchingEventHandler, ABC):
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@ -6,10 +6,10 @@ from glob import glob
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from fnmatch import fnmatchcase
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from typing import Iterable
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from tfw import EventHandlerBase
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from tfw.mixins import MonitorManagerMixin
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from tfw.event_handler_base import EventHandlerBase
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from tfw.mixins.monitor_manager_mixin import MonitorManagerMixin
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from tfw.components.directory_monitor import DirectoryMonitor
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from tfw.config.logs import logging
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from .directory_monitor import DirectoryMonitor
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LOG = logging.getLogger(__name__)
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@ -6,9 +6,10 @@ from os.path import dirname
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from watchdog.events import PatternMatchingEventHandler as PatternMatchingWatchdogEventHandler
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from tfw.networking.event_handlers import ServerUplinkConnector
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from tfw.decorators import RateLimiter
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from tfw.mixins import ObserverMixin, SupervisorLogMixin
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from tfw.networking.event_handlers.server_connector import ServerUplinkConnector
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from tfw.decorators.rate_limiter import RateLimiter
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from tfw.mixins.observer_mixin import ObserverMixin
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from tfw.mixins.supervisor_mixin import SupervisorLogMixin
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class LogMonitor(ObserverMixin):
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@ -1,10 +1,10 @@
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from tfw import EventHandlerBase
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from tfw.mixins import MonitorManagerMixin
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from tfw.event_handler_base import EventHandlerBase
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from tfw.mixins.monitor_manager_mixin import MonitorManagerMixin
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from tfw.components.log_monitor import LogMonitor
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from tfw.config.logs import logging
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from .log_monitor import LogMonitor
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LOG = logging.getLogger(__name__)
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@ -3,10 +3,10 @@
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from xmlrpc.client import Fault as SupervisorFault
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from tfw import EventHandlerBase
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from tfw.mixins import SupervisorMixin, SupervisorLogMixin
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from tfw.event_handler_base import EventHandlerBase
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from tfw.mixins.supervisor_mixin import SupervisorMixin, SupervisorLogMixin
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from tfw.components.directory_monitor import with_monitor_paused
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from tfw.config.logs import logging
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from .directory_monitor import with_monitor_paused
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LOG = logging.getLogger(__name__)
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@ -1,11 +1,11 @@
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from tfw import EventHandlerBase
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from tfw.event_handler_base import EventHandlerBase
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from tfw.components.terminado_mini_server import TerminadoMiniServer
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from tfw.config import TFWENV
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from tfw.config.logs import logging
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from tao.config import TAOENV
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from .terminado_mini_server import TerminadoMiniServer
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LOG = logging.getLogger(__name__)
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@ -14,8 +14,8 @@ from cryptography.hazmat.primitives.hashes import SHA256
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from cryptography.hazmat.primitives.hmac import HMAC as _HMAC
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from cryptography.exceptions import InvalidSignature
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from tfw.networking import message_bytes
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from tfw.decorators import lazy_property
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from tfw.networking.serialization import message_bytes
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from tfw.decorators.lazy_property import lazy_property
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from tfw.config import TFWENV
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@ -1,5 +1,2 @@
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from .rate_limiter import RateLimiter
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from .lazy_property import lazy_property
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6
lib/tfw/event_handler_base/__init__.py
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6
lib/tfw/event_handler_base/__init__.py
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@ -0,0 +1,6 @@
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from .event_handler_base import EventHandlerBase
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from .boradcasting_event_handler import BroadcastingEventHandler
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from .fsm_aware_event_handler import FSMAwareEventHandler
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lib/tfw/event_handler_base/boradcasting_event_handler.py
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lib/tfw/event_handler_base/boradcasting_event_handler.py
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@ -0,0 +1,30 @@
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from abc import ABC
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from tfw.event_handler_base.event_handler_base import EventHandlerBase
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from tfw.crypto import message_checksum
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class BroadcastingEventHandler(EventHandlerBase, ABC):
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# pylint: disable=abstract-method
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"""
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Abstract base class for EventHandlers which broadcast responses
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and intelligently ignore their own broadcasted messages they receive.
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"""
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def __init__(self, key):
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super().__init__(key)
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self.own_message_hashes = []
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def event_handler_callback(self, message):
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message_hash = message_checksum(message)
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if message_hash in self.own_message_hashes:
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self.own_message_hashes.remove(message_hash)
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return
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response = self.dispatch_handling(message)
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if response:
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self.own_message_hashes.append(message_checksum(response))
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self.server_connector.broadcast(response)
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@ -3,9 +3,7 @@
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from abc import ABC, abstractmethod
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from tfw.networking import FSMAware
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from tfw.networking.event_handlers import ServerConnector
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from tfw.crypto import message_checksum
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from tfw.networking.event_handlers.server_connector import ServerConnector
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from tfw.config.logs import logging
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LOG = logging.getLogger(__name__)
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@ -105,43 +103,3 @@ class EventHandlerBase(ABC):
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connections and stuff like that.
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"""
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pass
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class FSMAwareEventHandler(EventHandlerBase, FSMAware, ABC):
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# pylint: disable=abstract-method
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"""
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Abstract base class for EventHandlers which automatically
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keep track of the state of the TFW FSM.
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"""
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def __init__(self, key):
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EventHandlerBase.__init__(self, key)
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FSMAware.__init__(self)
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self.subscribe('fsm_update')
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def dispatch_handling(self, message):
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if self.update_fsm_data(message):
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return None
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return super().dispatch_handling(message)
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class BroadcastingEventHandler(EventHandlerBase, ABC):
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# pylint: disable=abstract-method
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"""
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Abstract base class for EventHandlers which broadcast responses
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and intelligently ignore their own broadcasted messages they receive.
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"""
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def __init__(self, key):
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super().__init__(key)
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self.own_message_hashes = []
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def event_handler_callback(self, message):
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message_hash = message_checksum(message)
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if message_hash in self.own_message_hashes:
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self.own_message_hashes.remove(message_hash)
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return
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response = self.dispatch_handling(message)
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if response:
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self.own_message_hashes.append(message_checksum(response))
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self.server_connector.broadcast(response)
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24
lib/tfw/event_handler_base/fsm_aware_event_handler.py
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24
lib/tfw/event_handler_base/fsm_aware_event_handler.py
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@ -0,0 +1,24 @@
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from abc import ABC
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from tfw.event_handler_base.event_handler_base import EventHandlerBase
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from tfw.networking.fsm_aware import FSMAware
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class FSMAwareEventHandler(EventHandlerBase, FSMAware, ABC):
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# pylint: disable=abstract-method
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"""
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Abstract base class for EventHandlers which automatically
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keep track of the state of the TFW FSM.
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"""
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def __init__(self, key):
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EventHandlerBase.__init__(self, key)
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FSMAware.__init__(self)
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self.subscribe('fsm_update')
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def dispatch_handling(self, message):
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if self.update_fsm_data(message):
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return None
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return super().dispatch_handling(message)
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from transitions import Machine, MachineError
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from tfw.mixins import CallbackMixin
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from tfw.mixins.callback_mixin import CallbackMixin
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from tfw.config.logs import logging
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LOG = logging.getLogger(__name__)
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@ -3,7 +3,7 @@
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from transitions import State
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from .fsm_base import FSMBase
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from tfw.fsm.fsm_base import FSMBase
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class LinearFSM(FSMBase):
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@ -9,7 +9,7 @@ import yaml
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import jinja2
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from transitions import State
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from .fsm_base import FSMBase
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from tfw.fsm.fsm_base import FSMBase
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class YamlFSM(FSMBase):
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from .supervisor_mixin import SupervisorMixin, SupervisorLogMixin
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from .callback_mixin import CallbackMixin
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from .observer_mixin import ObserverMixin
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from .monitor_manager_mixin import MonitorManagerMixin
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from functools import partial
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from tfw.decorators import lazy_property
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from tfw.decorators.lazy_property import lazy_property
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class CallbackMixin:
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from watchdog.observers import Observer
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from tfw.decorators import lazy_property
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from tfw.decorators.lazy_property import lazy_property
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class ObserverMixin:
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@ -6,7 +6,7 @@ from xmlrpc.client import Fault as SupervisorFault
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from contextlib import suppress
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from os import remove
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from tfw.decorators import lazy_property
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from tfw.decorators.lazy_property import lazy_property
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from tfw.config import TFWENV
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from .serialization import serialize_tfw_msg, deserialize_tfw_msg
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from .serialization import with_deserialize_tfw_msg, message_bytes
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from .zmq_connector_base import ZMQConnectorBase
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from .message_sender import MessageSender
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from .event_handlers.server_connector import ServerUplinkConnector as TFWServerConnector
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from .server.tfw_server import TFWServer
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from .fsm_aware import FSMAware
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@ -1,4 +1,2 @@
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from .server_connector import ServerConnector, ServerUplinkConnector, ServerDownlinkConnector
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@ -6,8 +6,8 @@ from functools import partial
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import zmq
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from zmq.eventloop.zmqstream import ZMQStream
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from tfw.networking import serialize_tfw_msg, with_deserialize_tfw_msg
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from tfw.networking import ZMQConnectorBase
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from tfw.networking.zmq_connector_base import ZMQConnectorBase
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from tfw.networking.serialization import serialize_tfw_msg, with_deserialize_tfw_msg
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from tfw.config import TFWENV
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from tfw.config.logs import logging
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from tfw.networking.event_handlers import ServerUplinkConnector
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from tfw.networking.event_handlers.server_connector import ServerUplinkConnector
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class MessageSender:
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# Copyright (C) 2018 Avatao.com Innovative Learning Kft.
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# All Rights Reserved. See LICENSE file for details.
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from .event_handler_connector import EventHandlerConnector, EventHandlerUplinkConnector, EventHandlerDownlinkConnector
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from .tfw_server import TFWServer
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import zmq
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from zmq.eventloop.zmqstream import ZMQStream
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from tfw.networking import ZMQConnectorBase, serialize_tfw_msg, with_deserialize_tfw_msg
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from tfw.networking.zmq_connector_base import ZMQConnectorBase
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from tfw.networking.serialization import serialize_tfw_msg, with_deserialize_tfw_msg
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from tfw.config import TFWENV
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from tfw.config.logs import logging
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@ -6,15 +6,14 @@ from contextlib import suppress
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from tornado.web import Application
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from tfw.networking.event_handlers import ServerUplinkConnector
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from tfw.networking.server import EventHandlerConnector
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from tfw.networking import MessageSender
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from tfw.networking.server.zmq_websocket_proxy import ZMQWebSocketProxy
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from tfw.networking.event_handlers.server_connector import ServerUplinkConnector
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from tfw.networking.server.event_handler_connector import EventHandlerConnector
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from tfw.networking.message_sender import MessageSender
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from tfw.networking.fsm_aware import FSMAware
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from tfw.crypto import KeyManager, verify_message, sign_message
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from tfw.config.logs import logging
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from .zmq_websocket_proxy import ZMQWebSocketProxy
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LOG = logging.getLogger(__name__)
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@ -5,7 +5,7 @@ import json
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from tornado.websocket import WebSocketHandler
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from tfw.mixins import CallbackMixin
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from tfw.mixins.callback_mixin import CallbackMixin
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from tfw.config.logs import logging
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LOG = logging.getLogger(__name__)
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