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Persistently cached objects for PB.
Maintainer: Glyph Lefkowitz
Future Plans: None known.
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� Z dS )� Publishablez;An object whose cached state persists across sessions.
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� r �I/opt/alt/python37/lib64/python3.7/site-packages/twisted/spread/publish.py�__init__ s zPublishable.__init__c C s t � � | _dS )zFSet the timestamp to current and (TODO) update all observers.
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�view_getStateToPublish! s z"Publishable.view_getStateToPublishc C s | � � S )zCImplement me to special-case your state for a perspective.
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r % s z Publishable.getStateToPublishForc C s t d| j ��dS )zKImplement me to return state to copy as part of the publish phase.
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r * s z Publishable.getStateToPublishc C s: |r|j }|�� j}nd}d}t�|| �| j||| jd�S )z?Get all necessary metadata to keep a clientside cache.
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dd� Z dS )�RemotePublishedz;The local representation of remote Publishable object.
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r- d s z RemotePublished._cbGotUpdatec C s dS )znImplement this method if you want to be notified when your
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r: p s zRemotePublished.activatedc C s | j r|| � n | j�|� dS )zcExternally register for notification when this publishable has received all relevant data.
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Wrap a deferred returned from a pb method in another deferred that
expects a RemotePublished as a result. This will allow you to wait until
the result is really available.
Idiomatic usage would look like::
publish.whenReady(serverObject.getMeAPublishable()).addCallback(lookAtThePublishable)
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