def parse_adb_devices(self, adb_port: int, emulators_found: int,
real_devices_found: int) -> Tuple[int, int]:
devices_cmd = adb.adb_cmd_prefix + ' devices'
try:
output, errors, result_code = run_cmd(
devices_cmd, env={"ANDROID_ADB_SERVER_PORT": str(adb_port)})
except TimeoutExpired as e:
return emulators_found, real_devices_found
error_lines = errors.split("\n")
for line in error_lines:
if "daemon not running" in line:
continue
if "daemon started successfully" in line:
continue
if line.strip() != "":
raise Exception(
f"There was an error running \'adb devices\' command: {errors}"
)
lines = output.split("\n")
for line in lines:
if "List of devices attached" in line:
continue
if line.strip() == "":
continue
if "offline" not in line:
device_name = line.split("\t")[0].strip()
matching_devices = [
device for device in self.devices
if device.name == device_name
]
if len(matching_devices) > 0:
device = matching_devices.pop(0)
if device.state < State.reachable:
device.state = State.reachable
if type(device) is Emulator:
emulators_found += 1
else:
real_devices_found += 1
elif "emulator" in line and emulators_found < self.emulators_number:
self.devices.append(
Emulator(self, device_name, state=State.reachable))
emulators_found += 1
elif "device" in line and real_devices_found < self.real_devices_number:
self.devices.append(
Device(self, device_name, state=State.reachable))
real_devices_found += 1
return emulators_found, real_devices_found
def initialize(devices, chain=5): # Define devices to represent start and finish of simulation start = Device(0, 0) start.start = 0 start.finish = 0 finish = Device(0, 0) # Set length of simulation T = 23 # Find predecessor and successor for each device predSucc(devices, start, finish, chain) # Call getEarly and getLate for every five devices for i in range(0, len(devices), chain): getEarly(devices[i], chain) getLate(devices[i], T)
def _add_volume(self, udi, volume):
device = Device()
device.device_id = udi
device.device_file = volume.GetProperty("block.device")
device.label = volume.GetProperty("volume.label")
device.fstype = volume.GetProperty("volume.fstype")
device.mounted = volume.GetProperty("volume.is_mounted")
device.mount_point = volume.GetProperty("volume.mount_point")
try:
device.size = volume.GetProperty("volume.size")
except:
device.size = 0
self._devices[udi] = device
return device
def generateDevice(n, step=60):
# Calculate # of time steps in an hour
factor = 60/step
# List of possible duration times
duration = {1: .35, 2: .25, 3: .2, 4:.1, 5:.1}
#duration = {1: .5, 5:.5}
# If steps are not an hour
if step != 60:
# Initialize new dictionary
newDur = {}
# Create new dictionary for possible task durations
for key in duration.keys():
for i in range(factor):
newDur[factor*key + i] = duration[key]
# Define new dictionaries
duration = newDur
# Initialize list of devices
devices = []
for i in range(n):
# Choose duration
dur = weighted_choice(duration)
# Choose power
power = np.random.uniform(1e3, 10e3)
# 50% chance to reduce device power by one order of magnitude
# if np.random.randint(0, 10) != 0:
# power *= 0.1
# Create device
device = Device(power, dur, step)
devices.append(device)
device.index = len(devices) - 1
return devices