3
.handler_wrapper)signal)r' r, r+ r- r( )r+ r, r) _handle_signal? s zApplication._handle_signalc C s: | j tj| jj | j tj| jj | j tj| jj d S )N)r/ r. SIGHUPr$ ZsighupSIGINTZ terminateSIGTERM)r' r( r( r) r% E s zApplication._init_signalsc C s6 | j d k rtdtjj||||| _ tj| j d S )Nz&DBus interface is already initialized.)r r r ZdbusZ DBusExporterregister_exporter)r' Zbus_nameZ object_nameZinterface_name namespacer( r( r) attach_to_dbusJ s
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Wait till the child signalizes that the initialization is complete by writing
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( zApplication.write_pid_filec C s^ t jj| jrZyt j| j W n: tk
rX } z tjd| jt|f W Y d d }~X nX d S )Nz&cannot remove existing PID file %s, %s) r rG rI r& unlinkrR r ZwarningrU )r' r@ r( r( r) rF s
z Application._delete_pid_filec C s* t j| t jd t j t jd y t j }|dkrBtjd W n^ tk
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Finishes daemonizing process, writes a PID file and signalizes to the parent
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Daemonizes the application. In case of failure, TunedException is raised
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