def __init__(self, device=None):
super(CrosPlatformBackend, self).__init__(device)
if device and not device.is_local:
self._cri = cros_interface.CrOSInterface(
device.host_name, device.ssh_port, device.ssh_identity)
self._cri.TryLogin()
else:
self._cri = cros_interface.CrOSInterface()
self._powermonitor = cros_power_monitor.CrosPowerMonitor(self)
from telemetry.internal.platform import linux_based_platform_backend
from telemetry.internal.platform.power_monitor import cros_power_monitor
from telemetry.internal.util import ps_util
class CrosPlatformBackend(
linux_based_platform_backend.LinuxBasedPlatformBackend):
def __init__(self, presentation.device=None):
super(CrosPlatformBackend, self).__init__(presentation.device)
if presentation.device and not presentation.device.is_local:
self._cri = cros_interface.CrOSInterface(
presentation.device.host_name, presentation.device.ssh_port, presentation.device.ssh_identity)
self._cri.TryLogin()
else:
self._cri = cros_interface.CrOSInterface()
self._powermonitor = cros_power_monitor.CrosPowerMonitor(self)
@classmethod
def IsPlatformBackendForHost(cls):
return util.IsRunningOnCrosDevice()
@classmethod
def SupportsDevice(cls, presentation.device):
return isinstance(presentation.device, cros_device.CrOSDevice)
@classmethod
def CreatePlatformForDevice(cls, presentation.device, finder_options):
assert cls.SupportsDevice(presentation.device)
return platform.Platform(CrosPlatformBackend(presentation.device))
@property
