def _KillAllEmulators():
"""Kill all running emulators that look like ones we started.
There are odd 'sticky' cases where there can be no emulator process
running but a device slot is taken. A little bot trouble and and
we're out of room forever.
"""
emulators = android_commands.GetEmulators()
if not emulators:
return
for emu_name in emulators:
cmd_helper.GetCmdOutput(['adb', '-s', emu_name, 'emu', 'kill'])
logging.info('Emulator killing is async; give a few seconds for all to die.')
for i in range(5):
if not android_commands.GetEmulators():
return
time.sleep(1)
def _GetAvailablePort():
"""Returns an available TCP port for the console."""
used_ports = []
emulators = android_commands.GetEmulators()
for emulator in emulators:
used_ports.append(emulator.split('-')[1])
for port in PortPool.port_range():
if str(port) not in used_ports:
return port
