def handle_read(self, *args, **kwargs):
        self.read_events()
        self.process_events()
        if self.handle_read_callback is not None:
            self.handle_read_callback(self)
Return the VM RRD XML as a string.
dataset/ETHPy150Open seb-m/pyinotify/python2/pyinotify.py/TornadoAsyncNotifier.handle_read--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/xenapi/vm_utils.py/_get_rrd