dynamic¶
This sections contains module documentation of dynamic modules. Module callback provides several classes for management of callbacks. Unit tests available at hydratk/lib/dynamic/callback/01_methods_ut.jedi
Class CallBack¶
Attributes :
- _shared - bool, shared callback
- _async - bool, aynchronous callback
- _fn_id - functionality id
- _fn - functionality name
- _obj - binary object
- _args - callback args
- _kwargs - callback kwargs
Properties (Getters) :
- args - returns _args
- kwargs - returns _kwargs
- fn_id - returns _fn_id
- fn - returns _fn
- obj - returns _obj
- shared - returns _shared
- async - returns _async
Properties (Setters) :
- args - sets _args
- kwargs - sets _kwargs
- shared - sets _shared
- async - sets _async
Methods :
- __init__
Method sets callback attributes (_fn_id, _fn, _obj).
- set_fn
Method sets _fn.
- set_obj
Method sets _obj (pickled to binary).
Class CallBackManager¶
Attributes :
- _cb_dict - dictionary of callbacks
- _cb_dproxy - proxy dictionary of callbacks
- _cbm_proc - reference to CallBackProcessor
- _async_handler - reference to AsyncCallBackHandler
- _sync_handler - reference to SyncCallBackHandler
Properties (Getters) :
- sync_handler - returns _sync_handler
- async_handler - returns _async_handler
- run - returns _cbm_proc
Methods :
- __init__
Method sets _cb_dict, _cb_dproxy, _cbm_proc, _sync_handler.
- set_sync_handler
Method sets _sync_handler.
- set_async_handler
Method sets _async_handler.
- set_db_dict
Method sets _cb_dict.
- set_cb_dproxy
Method sets _cb_dproxy.
- create_db_dproxy
Method initializes _cb_dproxy.
- get_cb
Method gets callback from _cb_dict or _cb_dproxy.
- reg_cb
Method registers callback for functionality in _cb_dict (shared) or _cb_dproxy (not shared).
- update_cb
Method updates functionality callback in _cb_dict or _cb_dproxy.
Class CallBackProcessor¶
Attributes :
- _cbm - reference to CallBackManager
- _cb_dict - dictionary of callbacks
- _cb_dproxy - proxy dictionary of callbacks
- _current_cb - reference to current callback
Methods :
- __init__
Method sets _cbm, _cb_dict, _cb_dproxy.
- _wrap_fn
Method executes callback using synchronous or asynchronous handler.
- _wrap_fn_dproxy
Method executes callback using asynchronous handler.