Delete tools/telemetry.

tools/telemetry/telemetry/internal/platform/power_monitor/cros_power_monitor.py

Index: tools/telemetry/telemetry/internal/platform/power_monitor/cros_power_monitor.py
diff --git a/tools/telemetry/telemetry/internal/platform/power_monitor/cros_power_monitor.py b/tools/telemetry/telemetry/internal/platform/power_monitor/cros_power_monitor.py
deleted file mode 100644
index 7f922bd56ffa8b2fa25ceaf53fd27cede8aba2d5..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/internal/platform/power_monitor/cros_power_monitor.py
+++ /dev/null
@@ -1,164 +0,0 @@
-# Copyright 2014 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 collections
-import logging
-import re
-
-from telemetry import decorators
-from telemetry.internal.platform.power_monitor import sysfs_power_monitor
-
-
-class CrosPowerMonitor(sysfs_power_monitor.SysfsPowerMonitor):
-  """PowerMonitor that relies on 'dump_power_status' to monitor power
-  consumption of a single ChromeOS application.
-  """
-  def __init__(self, platform_backend):
-    """Constructor.
-
-    Args:
-        platform_backend: A LinuxBasedPlatformBackend object.
-
-    Attributes:
-        _initial_power: The result of 'dump_power_status' before the test.
-        _start_time: The epoch time at which the test starts executing.
-    """
-    super(CrosPowerMonitor, self).__init__(platform_backend)
-    self._initial_power = None
-    self._start_time = None
-
-  @decorators.Cache
-  def CanMonitorPower(self):
-    return super(CrosPowerMonitor, self).CanMonitorPower()
-
-  def StartMonitoringPower(self, browser):
-    super(CrosPowerMonitor, self).StartMonitoringPower(browser)
-    if self._IsOnBatteryPower():
-      sample = self._platform.RunCommand(['dump_power_status;', 'date', '+%s'])
-      self._initial_power, self._start_time = CrosPowerMonitor.SplitSample(
-          sample)
-    else:
-      logging.warning('Device not on battery power during power monitoring. '
-                      'Results may be incorrect.')
-
-  def StopMonitoringPower(self):
-    # Don't need to call self._CheckStop here; it's called by the superclass
-    cpu_stats = super(CrosPowerMonitor, self).StopMonitoringPower()
-    power_stats = {}
-    if self._IsOnBatteryPower():
-      sample = self._platform.RunCommand(['dump_power_status;', 'date', '+%s'])
-      final_power, end_time = CrosPowerMonitor.SplitSample(sample)
-      # The length of the test is used to measure energy consumption.
-      length_h = (end_time - self._start_time) / 3600.0
-      power_stats = CrosPowerMonitor.ParsePower(self._initial_power,
-                                                final_power, length_h)
-    else:
-      logging.warning('Device not on battery power during power monitoring. '
-                      'Results may be incorrect.')
-    return CrosPowerMonitor.CombineResults(cpu_stats, power_stats)
-
-  @staticmethod
-  def SplitSample(sample):
-    """Splits a power and time sample into the two separate values.
-
-    Args:
-        sample: The result of calling 'dump_power_status; date +%s' on the
-            device.
-
-    Returns:
-        A tuple of power sample and epoch time of the sample.
-    """
-    sample = sample.strip()
-    index = sample.rfind('\n')
-    power = sample[:index]
-    time = sample[index + 1:]
-    return power, int(time)
-
-  @staticmethod
-  def IsOnBatteryPower(status, board):
-    """Determines if the devices is being charged.
-
-    Args:
-        status: The parsed result of 'dump_power_status'
-        board: The name of the board running the test.
-
-    Returns:
-        True if the device is on battery power; False otherwise.
-    """
-    on_battery = status['line_power_connected'] == '0'
-    # Butterfly can incorrectly report AC online for some time after unplug.
-    # Check battery discharge state to confirm.
-    if board == 'butterfly':
-      on_battery |= status['battery_discharging'] == '1'
-    return on_battery
-
-  def _IsOnBatteryPower(self):
-    """Determines if the device is being charged.
-
-    Returns:
-        True if the device is on battery power; False otherwise.
-    """
-    status = CrosPowerMonitor.ParsePowerStatus(
-        self._platform.RunCommand(['dump_power_status']))
-    board_data = self._platform.RunCommand(['cat', '/etc/lsb-release'])
-    board = re.search('BOARD=(.*)', board_data).group(1)
-    return CrosPowerMonitor.IsOnBatteryPower(status, board)
-
-  @staticmethod
-  def ParsePowerStatus(sample):
-    """Parses 'dump_power_status' command output.
-
-    Args:
-        sample: The output of 'dump_power_status'
-
-    Returns:
-        Dictionary containing all fields from 'dump_power_status'
-    """
-    rv = collections.defaultdict(dict)
-    for ln in sample.splitlines():
-      words = ln.split()
-      assert len(words) == 2
-      rv[words[0]] = words[1]
-    return dict(rv)
-
-  @staticmethod
-  def ParsePower(initial_stats, final_stats, length_h):
-    """Parse output of 'dump_power_status'
-
-    Args:
-        initial_stats: The output of 'dump_power_status' before the test.
-        final_stats: The output of 'dump_power_status' after the test.
-        length_h: The length of the test in hours.
-
-    Returns:
-        Dictionary in the format returned by StopMonitoringPower().
-    """
-    initial = CrosPowerMonitor.ParsePowerStatus(initial_stats)
-    final = CrosPowerMonitor.ParsePowerStatus(final_stats)
-    # The charge value reported by 'dump_power_status' is not precise enough to
-    # give meaningful results across shorter tests, so average energy rate and
-    # the length of the test are used.
-    initial_power_mw = float(initial['battery_energy_rate']) * 10 ** 3
-    final_power_mw = float(final['battery_energy_rate']) * 10 ** 3
-    average_power_mw = (initial_power_mw + final_power_mw) / 2.0
-
-    # Duplicating CrOS battery fields where applicable.
-    def CopyFinalState(field, key):
-      """Copy fields from battery final state."""
-      if field in final:
-        battery[key] = float(final[field])
-
-    battery = {}
-    CopyFinalState('battery_charge_full', 'charge_full')
-    CopyFinalState('battery_charge_full_design', 'charge_full_design')
-    CopyFinalState('battery_charge', 'charge_now')
-    CopyFinalState('battery_current', 'current_now')
-    CopyFinalState('battery_energy', 'energy')
-    CopyFinalState('battery_energy_rate', 'energy_rate')
-    CopyFinalState('battery_voltage', 'voltage_now')
-
-    return {'identifier': 'dump_power_status',
-            'power_samples_mw': [initial_power_mw, final_power_mw],
-            'energy_consumption_mwh': average_power_mw * length_h,
-            'component_utilization': {'battery': battery}}