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Edit File: inventory.pyc
� � �\c @ sp d d l Z d d l Z d d l m Z d g Z e j j � Z d e f d � � YZ d e f d � � YZ d S( i����N( t constst Inventoryc B sq e Z d Z d d d d e d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d d � Z RS( s� Inventory object can handle information about available hardware devices. It also informs the plugins about related hardware events. c C s� | d k r | | _ n t j � | _ | d k r? t j } n | j | j � | _ | d k rl t j } n | r� | j j | � n | d k r� t � } n | | _ d | _ i | _ d S( N( t Nonet _udev_contextt pyudevt Contextt Monitort from_netlinkt _udev_monitorR t CFG_DEF_UDEV_BUFFER_SIZEt set_receive_buffer_sizet _MonitorObserverFactoryt _monitor_observer_factoryt _monitor_observert _subscriptions( t selft udev_contextt udev_monitor_clst monitor_observer_factoryt buffer_sizeR ( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyt __init__ s c C sK y t j j | j | | � SWn' t k rF t j j | j | | � SXd S( s9 Get a pyudev.Device object for the sys_name (e.g. 'sda').N( R t Devicest from_nameR t AttributeErrort Device( R t subsystemt sys_name( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyt get_device% s c C s | j j d | � S( s) Get list of devices on a given subsystem.R ( R t list_devices( R R ( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyt get_devices- s c C s� | j | j k r d Sxc | j | j D]Q \ } } y | | | � Wq' t k rw } t j d | � t j | � q' Xq' Wd S( Ns+ Exception occured in event handler of '%s'.( R R t Exceptiont logt errort exception( R t eventt devicet plugint callbackt e( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyt _handle_udev_event1 s c C sz t j d | | f � | | f } | | j k rI | j | j | � n- | g | j | <| j j | � | j j � d S( s7 Register handler of device events on a given subsystem.s adding handler: %s (%s)N( R t debugR t appendR t filter_byt start( R R$ R R% t callback_data( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyt subscribe< s c C sN | j d k rJ t j d � | j j | j | j � | _ | j j � n d S( Ns starting monitor observer( R R R R( R t createR R' R+ ( R ( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyt start_processing_eventsH s c C s9 | j d k r5 t j d � | j j � d | _ n d S( Ns stopping monitor observer( R R R R( t stop( R ( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyt stop_processing_eventsN s c C sb x[ | j | D]L } | \ } } | | k r t j d | | f � | j | j | � q q Wd S( Ns removing handler: %s (%s)( R R R( t remove( R R$ R R, t _pluginR% ( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyt _unsubscribe_subsystemT s c C s� g } xe | j D]Z } | d k s. | | k r | j | | � t | j | � d k rj | j | � qj q q Wx | D] } | j | =qu Wd S( s4 Unregister handler registered with subscribe method.i N( R R R4 t lenR) ( R R$ R t empty_subsystemst _subsystem( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyt unsubscribe[ s N( t __name__t __module__t __doc__R t TrueR R R R' R- R/ R1 R4 R8 ( ( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyR s R c B s e Z d � Z RS( c O s t j | | � S( N( R t MonitorObserver( R t argst kwargs( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyR. h s ( R9 R: R. ( ( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyR g s ( R t tuned.logst tunedR t __all__t logst getR t objectR R ( ( ( s< /usr/lib/python2.7/site-packages/tuned/hardware/inventory.pyt <module> s ^