def startReading(self, clear):
if self._thread:
raise RuntimeError('Attempting to start reading twice')
if clear:
ADB.clearLogcat()
self._thread = LogcatDatabase.ReaderThread(self._dbPath)
self._thread.start()
def restart(self):
'''
Issue DUT reboot request, and wait for it to come online
'''
ADB.reboot()
sleep(3)
self.waitUntilOnline()
def waitUntilOnline(self, numAttempts=5):
'''
Wait until the DUT is online and operational
'''
while not self.isOnline() and numAttempts > 0:
sleep(3)
ADB.disconnect()
sleep(0.5)
try:
ADB.connect(self._ip)
except CommandTimeoutException:
pass
numAttempts -= 1
return self.isOnline()
def isOnline(self):
'''
Check if the DUT is online and operational
'''
devices = ADB.onlineDevices()
if not devices:
return False
for dev in devices:
if self._ip in dev:
# Execute simple echo command to verify that device is responding
try:
res = ADB.shell('echo 42')
except CommandTimeoutException:
return False
return False if not res or res.rc != 0 else res.out.strip() == '42'
return False
