o h @s:ddlmZddlmZGdddZGdddeZdS))models) NotHandledc@s8eZdZdZddZddZddZdd Zd d Zd S) BaseSignalProcessorz A convenient way to attach Haystack to Django's signals & cause things to index. By default, does nothing with signals but provides underlying functionality. cCs||_||_|dSN) connectionsconnection_routersetup)selfrrr B/var/www/html/env/lib/python3.10/site-packages/haystack/signals.py__init__s zBaseSignalProcessor.__init__cCdS)z A hook for setting up anything necessary for ``handle_save/handle_delete`` to be executed. Default behavior is to do nothing (``pass``). Nr r r r r rzBaseSignalProcessor.setupcCr )z A hook for tearing down anything necessary for ``handle_save/handle_delete`` to no longer be executed. Default behavior is to do nothing (``pass``). Nr rr r r teardownrzBaseSignalProcessor.teardownc KT|jj|d}|D]}z|j||}|j||dWq ty'Yq wdS)z Given an individual model instance, determine which backends the update should be sent to & update the object on those backends. instanceusingN)r for_writerget_unified_index get_index update_objectrr senderrkwargsusing_backendsrindexr r r handle_save' zBaseSignalProcessor.handle_savec Kr)z Given an individual model instance, determine which backends the delete should be sent to & delete the object on those backends. rrN)rrrrr remove_objectrrr r r handle_delete6r z!BaseSignalProcessor.handle_deleteN) __name__ __module__ __qualname____doc__r rrrr"r r r r rs  rc@s eZdZdZddZddZdS)RealtimeSignalProcessorzs Allows for observing when saves/deletes fire & automatically updates the search engine appropriately. cC$tjj|jtjj|jdSr)rsignals post_saveconnectr post_deleter"rr r r rLzRealtimeSignalProcessor.setupcCr(r)rr)r* disconnectrr,r"rr r r rSr-z RealtimeSignalProcessor.teardownN)r#r$r%r&rrr r r r r'Fs r'N) django.dbrhaystack.exceptionsrrr'r r r r s @