[Android] Change object types from AndroidCommands to DeviceUtils in build/android/.

build/android/pylib/perf/thermal_throttle.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import logging
+from pylib import android_commands
+from pylib.device import device_utils
 
 
 class OmapThrottlingDetector(object):
   """Class to detect and track thermal throttling on an OMAP 4."""
   OMAP_TEMP_FILE = ('/sys/devices/platform/omap/omap_temp_sensor.0/'
                     'temperature')
 
   @staticmethod
-  def IsSupported(adb):
-    return adb.FileExistsOnDevice(OmapThrottlingDetector.OMAP_TEMP_FILE)
+  def IsSupported(device):
+    return device.old_interface.FileExistsOnDevice(
+        OmapThrottlingDetector.OMAP_TEMP_FILE)
 
-  def __init__(self, adb):
-    self._adb = adb
+  def __init__(self, device):
+    self._device = device
 
   @staticmethod
   def BecameThrottled(log_line):
     return 'omap_thermal_throttle' in log_line
 
   @staticmethod
   def BecameUnthrottled(log_line):
     return 'omap_thermal_unthrottle' in log_line
 
   @staticmethod
   def GetThrottlingTemperature(log_line):
     if 'throttle_delayed_work_fn' in log_line:
       return float([s for s in log_line.split() if s.isdigit()][0]) / 1000.0
 
   def GetCurrentTemperature(self):
-    tempdata = self._adb.GetFileContents(OmapThrottlingDetector.OMAP_TEMP_FILE)
+    tempdata = self._device.old_interface.GetFileContents(
+        OmapThrottlingDetector.OMAP_TEMP_FILE)
     return float(tempdata[0]) / 1000.0
 
 
 class ExynosThrottlingDetector(object):
   """Class to detect and track thermal throttling on an Exynos 5."""
   @staticmethod
-  def IsSupported(adb):
-    return adb.FileExistsOnDevice('/sys/bus/exynos5-core')
+  def IsSupported(device):
+    return device.old_interface.FileExistsOnDevice('/sys/bus/exynos5-core')
 
-  def __init__(self, adb):
+  def __init__(self, device):
     pass
 
   @staticmethod
   def BecameThrottled(log_line):
     return 'exynos_tmu: Throttling interrupt' in log_line
 
   @staticmethod
   def BecameUnthrottled(log_line):
     return 'exynos_thermal_unthrottle: not throttling' in log_line
 
   @staticmethod
   def GetThrottlingTemperature(_log_line):
     return None
 
   @staticmethod
   def GetCurrentTemperature():
     return None
 
 
 class ThermalThrottle(object):
   """Class to detect and track thermal throttling.
 
   Usage:
     Wait for IsThrottled() to be False before running test
     After running test call HasBeenThrottled() to find out if the
     test run was affected by thermal throttling.
   """
 
-  def __init__(self, adb):
-    self._adb = adb
+  def __init__(self, device):
+    # TODO(jbudorick) Remove once telemetry gets switched over.
+    if isinstance(device, android_commands.AndroidCommands):
+      device = device_utils.DeviceUtils(device)
+    self._device = device
     self._throttled = False
     self._detector = None
-    if OmapThrottlingDetector.IsSupported(adb):
-      self._detector = OmapThrottlingDetector(adb)
-    elif ExynosThrottlingDetector.IsSupported(adb):
-      self._detector = ExynosThrottlingDetector(adb)
+    if OmapThrottlingDetector.IsSupported(device):
+      self._detector = OmapThrottlingDetector(device)
+    elif ExynosThrottlingDetector.IsSupported(device):
+      self._detector = ExynosThrottlingDetector(device)
 
   def HasBeenThrottled(self):
     """True if there has been any throttling since the last call to
        HasBeenThrottled or IsThrottled.
     """
     return self._ReadLog()
 
   def IsThrottled(self):
     """True if currently throttled."""
     self._ReadLog()
     return self._throttled
 
   def _ReadLog(self):
     if not self._detector:
       return False
     has_been_throttled = False
-    serial_number = self._adb.Adb().GetSerialNumber()
-    log = self._adb.RunShellCommand('dmesg -c')
+    serial_number = self._device.old_interface.GetDevice()
+    log = self._device.old_interface.RunShellCommand('dmesg -c')
     degree_symbol = unichr(0x00B0)
     for line in log:
       if self._detector.BecameThrottled(line):
         if not self._throttled:
           logging.warning('>>> Device %s thermally throttled', serial_number)
         self._throttled = True
         has_been_throttled = True
       elif self._detector.BecameUnthrottled(line):
         if self._throttled:
           logging.warning('>>> Device %s thermally unthrottled', serial_number)
         self._throttled = False
         has_been_throttled = True
       temperature = self._detector.GetThrottlingTemperature(line)
       if temperature is not None:
         logging.info(u'Device %s thermally throttled at %3.1f%sC',
                      serial_number, temperature, degree_symbol)
 
     if logging.getLogger().isEnabledFor(logging.DEBUG):
       # Print current temperature of CPU SoC.
       temperature = self._detector.GetCurrentTemperature()
       if temperature is not None:
         logging.debug(u'Current SoC temperature of %s = %3.1f%sC',
                       serial_number, temperature, degree_symbol)
 
       # Print temperature of battery, to give a system temperature
-      dumpsys_log = self._adb.RunShellCommand('dumpsys battery')
+      dumpsys_log = self._device.old_interface.RunShellCommand(
+          'dumpsys battery')
       for line in dumpsys_log:
         if 'temperature' in line:
           btemp = float([s for s in line.split() if s.isdigit()][0]) / 10.0
           logging.debug(u'Current battery temperature of %s = %3.1f%sC',
                         serial_number, btemp, degree_symbol)
 
     return has_been_throttled
+