def handle_parameters(self):
""" Retrieve the parameters selected on the web page
These parameters are static to the current class, so they are shared between all browsers connected on this server. """
# call parent
ViewHandler.handle_parameters(self)
# get owned parameters
form = self.context.form
# update CPU statistics selection
cpuid = form.get('idx')
if cpuid:
try:
cpuid = int(cpuid)
except ValueError:
self.message(error_message('Cpu id is not an integer: {}'.format(cpuid)))
else:
address_stats = self.get_address_stats()
if cpuid < len(address_stats.cpu):
if HostAddressView.cpu_id_stats != cpuid:
self.logger.info('select cpu#{} statistics for address'.format(self.cpu_id_to_string(cpuid)))
HostAddressView.cpu_id_stats = cpuid
else:
self.message(error_message('Incorrect stats cpu id: {}'.format(cpuid)))
# update Network statistics selection
interface = form.get('intf')
if interface:
# check if interface requested exists
address_stats = self.get_address_stats()
if interface in address_stats.io.keys():
if HostAddressView.interface_stats != interface:
self.logger.info('select Interface graph for {}'.format(interface))
HostAddressView.interface_stats = interface
else:
self.message(error_message('Incorrect stats interface: {}'.format(interface)))
def render(self):
""" Method called by Supervisor to handle the rendering of the Supvisors Application page. """
self.application_name = self.context.form.get('appli')
if not self.application_name:
self.logger.error('no application')
elif self.application_name not in self.supvisors.context.applications.keys():
self.logger.error('unknown application: {}'.format(self.application_name))
else:
# Force the call to the render method of ViewHandler
return ViewHandler.render(self)
def render(self):
""" Method called by Supervisor to handle the rendering
of the Supvisors Application page. """
self.application_name = self.context.form.get('appli')
if not self.application_name:
self.logger.error('no application')
elif self.application_name not in self.supvisors.context.applications.keys():
self.logger.error('unknown application: {}'.format(self.application_name))
else:
# Force the call to the render method of ViewHandler
return ViewHandler.render(self)
def render(self):
""" Method called by Supervisor to handle the rendering of the Supvisors Address page. """
# Force the call to the render method of ViewHandler
return ViewHandler.render(self)
def test_TODO(self):
""" Test the values set at construction. """
from supvisors.viewhandler import ViewHandler
handler = ViewHandler()
self.assertIsNotNone(handler)