Fix typos and formattig (based on PR Review)

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Marek Wolan
2023-10-09 11:49:38 +01:00
parent df22d0de0b
commit 2722abe428
4 changed files with 17 additions and 20 deletions

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@@ -5,27 +5,27 @@
Actions System
==============
`SimComponent`s in the simulation are decoupled from the agent training logic. However, they still need a managed means of accepting requests to perform actions. For this, they use `ActionManager` and `Action`.
``SimComponent``s in the simulation are decoupled from the agent training logic. However, they still need a managed means of accepting requests to perform actions. For this, they use ``ActionManager`` and ``Action``.
Just like other aspects of SimComponent, the actions are not managed centrally for the whole simulation, but instead they are dynamically created and updated based on the nodes, links, and other components that currently exist. This was achieved with the following design decisions:
- API
An 'action' contains two elements:
1. `request` - selects which action you want to take on this `SimComponent`. This is formatted as a list of strings such as `['network', 'node', '<node-uuid>', 'service', '<service-uuid>', 'restart']`.
2. `context` - optional extra information that can be used to decide how to process the action. This is formatted as a dictionary. For example, if the action requires authentication, the context can include information about the user that initiated the request to decide if their permissions are sufficient.
1. ``request`` - selects which action you want to take on this ``SimComponent``. This is formatted as a list of strings such as `['network', 'node', '<node-uuid>', 'service', '<service-uuid>', 'restart']`.
2. ``context`` - optional extra information that can be used to decide how to process the action. This is formatted as a dictionary. For example, if the action requires authentication, the context can include information about the user that initiated the request to decide if their permissions are sufficient.
- request
The request is a list of strings which help specify who should handle the request. The strings in the request list help ActionManagers traverse the 'ownership tree' of SimComponent. The example given above would be handled in the following way:
1. `Simulation` receives `['network', 'node', '<node-uuid>', 'service', '<service-uuid>', 'restart']`.
The first element of the action is `network`, therefore it passes the action down to its network.
2. `Network` receives `['node', '<node-uuid>', 'service', '<service-uuid>', 'restart']`.
The first element of the action is `node`, therefore the network looks at the node uuid and passes the action down to the node with that uuid.
3. `Node` receives `['service', '<service-uuid>', 'restart']`.
The first element of the action is `service`, therefore the node looks at the service uuid and passes the rest of the action to the service with that uuid.
4. `Service` receives `['restart']`.
Since `restart` is a defined action in the service's own ActionManager, the service performs a restart.
1. ``Simulation`` receives `['network', 'node', '<node-uuid>', 'service', '<service-uuid>', 'restart']`.
The first element of the action is ``network``, therefore it passes the action down to its network.
2. ``Network`` receives `['node', '<node-uuid>', 'service', '<service-uuid>', 'restart']`.
The first element of the action is ``node``, therefore the network looks at the node uuid and passes the action down to the node with that uuid.
3. ``Node`` receives `['service', '<service-uuid>', 'restart']`.
The first element of the action is ``service``, therefore the node looks at the service uuid and passes the rest of the action to the service with that uuid.
4. ``Service`` receives ``['restart']``.
Since ``restart`` is a defined action in the service's own ActionManager, the service performs a restart.
Techincal Detail
================
@@ -35,12 +35,12 @@ This system was achieved by implementing two classes, :py:class:`primaite.simula
Action
------
The `Action` object stores a reference to a method that performs the action, for example a node could have an action that stores a reference to `self.turn_on()`. Techincally, this can be any callable that accepts `request, context` as it's parameters. In practice, this is often defined using `lambda` functions within a component's `self._init_action_manager()` method. Optionally, the `Action` object can also hold a validator that will permit/deny the action depending on context.
The ``Action`` object stores a reference to a method that performs the action, for example a node could have an action that stores a reference to ``self.turn_on()``. Techincally, this can be any callable that accepts `request, context` as it's parameters. In practice, this is often defined using ``lambda`` functions within a component's ``self._init_action_manager()`` method. Optionally, the ``Action`` object can also hold a validator that will permit/deny the action depending on context.
ActionManager
-------------
The `ActionManager` object stores a mapping between strings and actions. It is responsible for processing the `request` and passing it down the ownership tree. Techincally, the `ActionManager` is itself a callable that accepts `request, context` tuple, and so it can be chained with other action managers.
The ``ActionManager`` object stores a mapping between strings and actions. It is responsible for processing the ``request`` and passing it down the ownership tree. Techincally, the ``ActionManager`` is itself a callable that accepts `request, context` tuple, and so it can be chained with other action managers.
A simple example without chaining can be seen in the :py:class:`primaite.simulator.file_system.file_system.File` class.
@@ -54,7 +54,7 @@ A simple example without chaining can be seen in the :py:class:`primaite.simulat
action_manager.add_action("repair", Action(func=lambda request, context: self.repair()))
action_manager.add_action("restore", Action(func=lambda request, context: self.restore()))
*ellipses (`...`) used to omit code impertinent to this explanation*
*ellipses (``...``) used to omit code impertinent to this explanation*
Chaining ActionManagers
-----------------------