class Test_BuzzerDaemon(unittest.TestCase):
def setUp(self):
self.m_daemon = Daemon(host=BUZZ.DAEMON.PYRO_HOST,
port=BUZZ.DAEMON.PYRO_PORT)
with mock.patch('pygrill.board.buzzer_daemon.pigpio.pi') as mockitem:
self.m_mock_inst = mockitem.return_value
self.m_buzzDaemon = buzzer_daemon.Buzzer(self.m_daemon,
boardIn=SSRC.BOARD.REV_sD)
self.m_daemon.register(self.m_buzzDaemon,
objectId=BUZZ.DAEMON.PYRO_OBJECT_ID)
def tearDown(self):
self.m_buzzDaemon.Exit()
self.m_daemon.close()
self.assertEqual(self.m_buzzDaemon.ExitCode(), 0)
def test_buzzer(self):
buzzDaemon = self.m_buzzDaemon
mock_inst = self.m_mock_inst
pin = SSRC.BOARD.ITEMS["Buzzer"][SSRC.BOARD.REV_sD][SSRC.BOARD.ITEM_IO]
mock_inst.hardware_PWM.assert_called_with(pin, 2000, 0)
buzzDaemon.Done()
mock_inst.reset_mock()
time.sleep(0.6)
mock_inst.hardware_PWM.assert_any_call(pin, 2500, 500000)
mock_inst.hardware_PWM.assert_any_call(pin, 2500, 0)
buzzDaemon.LowBattery()
mock_inst.reset_mock()
time.sleep(0.6)
mock_inst.hardware_PWM.assert_any_call(pin, 3000, 500000)
mock_inst.hardware_PWM.assert_any_call(pin, 2000, 500000)
buzzDaemon.Stop()
mock_inst.reset_mock()
time.sleep(0.1)
mock_inst.hardware_PWM.assert_called_with(pin, 2000, 0)
def setUp(self):
self.m_daemon = Daemon(host=BUZZ.DAEMON.PYRO_HOST,
port=BUZZ.DAEMON.PYRO_PORT)
with mock.patch('pygrill.board.buzzer_daemon.pigpio.pi') as mockitem:
self.m_mock_inst = mockitem.return_value
self.m_buzzDaemon = buzzer_daemon.Buzzer(self.m_daemon,
boardIn=SSRC.BOARD.REV_sD)
self.m_daemon.register(self.m_buzzDaemon,
objectId=BUZZ.DAEMON.PYRO_OBJECT_ID)
def main():
config = configparser.ConfigParser()
# does not throw an error, just returns the empty set if the file doesn't exist
config.read(CONFIG.BASEPATH + '/config/iGrill_config.ini')
loglevel = config.get("Logging", "LogLevel", fallback="Error")
logfile = config.get("Logging", "LogFile", fallback="")
parser = argparse.ArgumentParser(
description='Runs a thread to control the buzzer')
parser.add_argument('-l',
'--log-level',
action='store',
dest='log_level',
default=loglevel,
help='Set log level, default: \'' + loglevel + '\'')
parser.add_argument('-d',
'--log-destination',
action='store',
dest='log_destination',
default=logfile,
help='Set log destination (file), default: \'' +
logfile + '\'')
options = parser.parse_args()
SetupLog(options.log_level, options.log_destination)
daemon = Daemon(host=BUZZ.DAEMON.PYRO_HOST, port=BUZZ.DAEMON.PYRO_PORT)
buzzObj = Buzzer(daemon)
uri = daemon.register(buzzObj, objectId=BUZZ.DAEMON.PYRO_OBJECT_ID)
logging.debug(uri)
daemon.requestLoop()
logging.debug('exited requestLoop')
daemon.shutdown()
daemon.close()
logging.debug('daemon closed')
sys.exit(buzzObj.ExitCode())
def run_maestral_daemon(config_name="maestral", run=True, log_to_stdout=False):
"""
Wraps :class:`maestral.main.Maestral` as Pyro daemon object, creates a new instance
and start Pyro's event loop to listen for requests on a unix domain socket. This call
will block until the event loop shuts down.
This command will return silently if the daemon is already running.
:param str config_name: The name of the Maestral configuration to use.
:param bool run: If ``True``, start syncing automatically. Defaults to ``True``.
:param bool log_to_stdout: If ``True``, write logs to stdout. Defaults to ``False``.
"""
from maestral.main import Maestral
sock_name = sockpath_for_config(config_name)
pid_name = pidpath_for_config(config_name)
lockfile = PIDLockFile(pid_name)
# acquire PID lock file
try:
lockfile.acquire(timeout=1)
except AlreadyLocked:
if is_pidfile_stale(lockfile):
lockfile.break_lock()
else:
logger.debug(f"Maestral already running")
return
logger.debug(f"Starting Maestral daemon on socket '{sock_name}'")
try:
# clean up old socket, create new one
try:
os.remove(sock_name)
except FileNotFoundError:
pass
daemon = Daemon(unixsocket=sock_name)
# start Maestral as Pyro server
ExposedMaestral = expose(Maestral)
# mark stop_sync and shutdown_daemon as oneway methods
# so that they don't block on call
ExposedMaestral.stop_sync = oneway(ExposedMaestral.stop_sync)
ExposedMaestral.shutdown_pyro_daemon = oneway(
ExposedMaestral.shutdown_pyro_daemon)
m = ExposedMaestral(config_name, run=run, log_to_stdout=log_to_stdout)
daemon.register(m, f"maestral.{config_name}")
daemon.requestLoop(loopCondition=m._loop_condition)
daemon.close()
except Exception:
traceback.print_exc()
finally:
# remove PID lock
lockfile.release()
def setUp(self):
self.m_daemon = Daemon(host=KASA.DAEMON.PYRO_HOST,
port=KASA.DAEMON.PYRO_PORT)
# This must be scoped oddly. Daemon uses sockets so we don't want to mock the socket
# object untill the daemon is setup.
with mock.patch('pygrill.kasa.kasa_daemon.socket.socket') as mockitem:
self.m_mock_inst = mockitem.return_value
self.m_mock_inst.recvfrom.return_value = [kasa_daemon.Encrypt(
TEST.KASA.DAEMON.DISCOVER_RSP), ['192.168.0.0', 9999]]
self.m_mock_inst.recv.return_value = kasa_daemon.EncryptWithHeader(
TEST.KASA.DAEMON.DISCOVER_RSP)
self.m_kasaDaemon = kasa_daemon.Kasa(self.m_daemon)
self.m_daemon.register(
self.m_kasaDaemon, objectId=KASA.DAEMON.PYRO_OBJECT_ID)
def main():
gui = PyroGUI()
# create a pyro daemon with object
daemon = Daemon()
obj = MessagePrinter(gui)
uri = daemon.register(obj, "pyrogui.message")
gui.add_message("Pyro server started. Not using threads.")
gui.add_message("Use the command line client to send messages.")
urimsg = "Pyro object uri = {0}".format(uri)
gui.add_message(urimsg)
print(urimsg)
# add a Pyro event callback to the gui's mainloop
gui.install_pyro_event_callback(daemon)
# enter the mainloop
gui.mainloop()
def main(args):
if len(args) != 3:
print("usage: client.py <robotname> <robottype>")
print(" type is one of: %s" % list(observers.keys()))
return
name = args[1]
observertype = args[2]
with Daemon() as daemon:
observer = observers[observertype]()
daemon.register(observer)
gameserver = Proxy("PYRONAME:example.robotserver")
robot = gameserver.register(name, observer)
with robot: # make sure it disconnects, before the daemon thread uses it later
robot.emote("Hi there! I'm here to kick your ass")
observer.robot = robot
print("Pyro server registered on %s" % daemon.locationStr)
daemon.requestLoop()
def threadExecuteOrder(order, homeBroker):
global option, running, ordemFinalizada
with Daemon() as daemon1:
homeBroker._pyroClaimOwnership()
callback = CallbackHandler()
daemon1.register(callback)
worker = homeBroker.createWorker(
callback) #Cria worker no servidor para tentar executar a ordem
worker.tryExecuteOrder(order)
print("Ordem enviada com sucesso!")
ordemFinalizada = 1
daemon1.requestLoop(
loopCondition=lambda: CallbackHandler.workdone != True)
CallbackHandler.workdone = False
def threadAlert(stock, homeBroker):
global option, running, ordemFinalizada
with Daemon() as daemon2:
homeBroker._pyroClaimOwnership()
callback = CallbackHandler()
daemon2.register(callback)
worker = homeBroker.createWorker(
callback) #Cria worker no servidor para verificar preço da ação
worker.addStockToAlert(stock)
print("Alerta criado com sucesso!")
ordemFinalizada = 1
daemon2.requestLoop(
loopCondition=lambda: CallbackHandler.workdone != True)
CallbackHandler.workdone = False
def testSerializePyroTypes(self):
uri = URI("PYRO:obj@host:9999")
ser = self.serializer.dumps(uri)
uri2 = self.serializer.loads(ser)
assert isinstance(uri2, URI)
assert uri2 == uri
proxy = Proxy("PYRO:obj@host:9999")
proxy._pyroHandshake = "handshake"
ser = self.serializer.dumps(proxy)
proxy2 = self.serializer.loads(ser)
assert isinstance(proxy2, Proxy)
assert proxy2 == proxy
assert proxy2._pyroHandshake == "handshake"
with Daemon(host="localhost",
port=12345,
nathost="localhost",
natport=9876) as daemon:
ser = self.serializer.dumps(daemon)
daemon2 = self.serializer.loads(ser)
assert isinstance(daemon2, Daemon)
help="hostname to bind server on")
parser.add_option("-p",
"--port",
dest="port",
type="int",
default=0,
help="port to bind server on (0=random)")
parser.add_option("-u",
"--unixsocket",
help="Unix domain socket name to bind server on")
parser.add_option("-s",
"--storage",
dest="storage",
type="choice",
choices=["sqlite", "memory"],
default="sqlite",
help="storage type (default=%default)")
options, args = parser.parse_args()
make_messagebus.storagetype = options.storage
daemon = Daemon(host=options.host,
port=options.port,
unixsocket=options.unixsocket)
uri = daemon.register(MessageBus)
print("Pyro Message Bus.")
print(" uri =", uri)
ns = locate_ns()
ns.register(PYRO_MSGBUS_NAME, uri)
print(" name =", PYRO_MSGBUS_NAME)
print("Server running, storage is {}.".format(make_messagebus.storagetype))
daemon.requestLoop()
def run_maestral_daemon(config_name='maestral', run=True, log_to_stdout=False):
"""
Wraps :class:`maestral.main.Maestral` as Pyro daemon object, creates a new instance
and start Pyro's event loop to listen for requests on a unix domain socket. This call
will block until the event loop shuts down.
This command will return silently if the daemon is already running.
:param str config_name: The name of the Maestral configuration to use.
:param bool run: If ``True``, start syncing automatically. Defaults to ``True``.
:param bool log_to_stdout: If ``True``, write logs to stdout. Defaults to ``False``.
"""
import threading
from maestral.main import Maestral
sock_name = sockpath_for_config(config_name)
pid_name = pidpath_for_config(config_name)
lockfile = PIDLockFile(pid_name)
if threading.current_thread() is threading.main_thread():
signal.signal(signal.SIGTERM, _sigterm_handler)
# acquire PID lock file
try:
lockfile.acquire(timeout=1)
except (AlreadyLocked, LockTimeout):
if is_pidfile_stale(lockfile):
lockfile.break_lock()
else:
logger.debug(f'Maestral already running')
return
# Nice ourselves give other processes priority. We will likely only
# have significant CPU usage in case of many concurrent downloads.
os.nice(10)
logger.debug(f'Starting Maestral daemon on socket "{sock_name}"')
try:
# clean up old socket
try:
os.remove(sock_name)
except FileNotFoundError:
pass
daemon = Daemon(unixsocket=sock_name)
# start Maestral as Pyro server
ExposedMaestral = expose(Maestral)
# mark stop_sync and shutdown_daemon as one way
# methods so that they don't block on call
ExposedMaestral.stop_sync = oneway(ExposedMaestral.stop_sync)
ExposedMaestral.pause_sync = oneway(ExposedMaestral.pause_sync)
ExposedMaestral.shutdown_pyro_daemon = oneway(
ExposedMaestral.shutdown_pyro_daemon)
m = ExposedMaestral(config_name, run=run, log_to_stdout=log_to_stdout)
daemon.register(m, f'maestral.{config_name}')
daemon.requestLoop(loopCondition=m._loop_condition)
daemon.close()
except Exception:
traceback.print_exc()
except (KeyboardInterrupt, SystemExit):
logger.info('Received system exit')
sys.exit(0)
finally:
lockfile.release()
# for 'Thingy' we register both serialization and deserialization hooks
SerializerBase.register_dict_to_class("waheeee-custom-thingy", thingy_dict_to_class)
SerializerBase.register_class_to_dict(mycustomclasses.Thingy, thingy_class_to_dict)
# for 'OtherThingy' we only register a deserialization hook (and for serialization depend on serpent's default behavior)
SerializerBase.register_dict_to_class("mycustomclasses.OtherThingy", otherthingy_dict_to_class)
# regular Pyro server stuff
@expose
class Server(object):
def method(self, arg):
print("\nmethod called, arg=", arg)
response = mycustomclasses.Thingy(999)
return response
def othermethod(self, arg):
print("\nothermethod called, arg=", arg)
response = mycustomclasses.OtherThingy(999)
return response
Daemon.serveSimple(
{
Server: "example.customclasses"
},
ns=False)
import logging
from Pyro5.api import expose, Daemon
import Pyro5.config
logging.basicConfig(level=logging.DEBUG)
logging.getLogger("Pyro5").setLevel(logging.DEBUG)
Pyro5.config.COMMTIMEOUT = 5.0
Pyro5.config.POLLTIMEOUT = 5.0 # only used for multiplexing server
class TestDisconnect(object):
@expose
def echo(self, arg):
print("echo: ", arg)
return arg
Daemon.serveSimple({TestDisconnect: "example.disconnect"}, ns=False)
from Pyro5.api import Daemon, serve
import excep
def my_error_handler(daemon, client_sock, method, vargs, kwargs, exception):
print("\nERROR IN METHOD CALL USER CODE:")
print(" client={} method={} exception={}".format(client_sock,
method.__qualname__,
repr(exception)))
daemon = Daemon()
daemon.methodcall_error_handler = my_error_handler
serve({excep.TestClass: "example.exceptions"},
daemon=daemon,
use_ns=True,
verbose=True)
from Pyro5.api import behavior, expose, locate_ns, Daemon
import Pyro5.config
from diffiehellman import DiffieHellman
Pyro5.config.SERVERTYPE = "multiplex"
ns = locate_ns()
@behavior(instance_mode="session")
class KeyExchange(object):
def __init__(self):
print("New KeyExchange, initializing Diffie-Hellman")
self.dh = DiffieHellman(group=14)
@expose
def exchange_key(self, other_public_key):
print("received a public key, calculating shared secret...")
self.dh.make_shared_secret_and_key(other_public_key)
print("shared secret key = ", self.dh.key)
return self.dh.public_key
Daemon.serveSimple({KeyExchange: "example.dh.keyexchange"}, ns=True)
from Pyro5.api import expose, Daemon
fmt = '%Y-%m-%d %H:%M:%S %Z%z'
@expose
class Server(object):
def echo(self, date):
print("ECHO:")
print(" [raw] ", repr(date))
if hasattr(date, "isoformat"):
print(" [iso] ", date.isoformat())
return date
def pytz(self):
tz_nl = pytz.timezone("Europe/Amsterdam")
return tz_nl.localize(datetime.datetime.now())
def dateutil(self):
tz_nl = dateutil.tz.gettz("Europe/Amsterdam")
return datetime.datetime.now(tz_nl)
def pendulum(self):
tz_nl = pendulum.now("Europe/Amsterdam")
return tz_nl
# main program
Daemon.serveSimple({Server: "example.timezones"}, ns=False)
import os
from Pyro5.api import expose, Daemon
@expose
class Thingy(object):
def message(self, arg):
print("Message received:", arg)
return "Roger!"
if os.path.exists("example_unix.sock"):
os.remove("example_unix.sock")
with Daemon(unixsocket="example_unix.sock") as d:
uri = d.register(Thingy, "example.unixsock")
print("Server running, uri=", uri)
d.requestLoop()
from Pyro5.api import expose, Daemon, config
@expose
class CalcServer(object):
def add(self, num1, num2):
print("calling add: %d, %d" % (num1, num2))
return num1 + num2
config.COMMTIMEOUT = 0.5 # the server should time out easily now
Daemon.serveSimple({CalcServer: "example.autoretry"})
import time
from Pyro5.api import expose, Daemon
print("Autoreconnect using PYRO uri.")
@expose
class TestClass(object):
def method(self, arg):
print("Method called with %s" % arg)
print("You can now try to stop this server with ctrl-C/ctrl-Break")
time.sleep(1)
# We are responsible to (re)connect objects with the same object Id,
# so that the client can reuse its PYRO-uri directly to reconnect.
# There are a few options, such as depending on the Name server to
# maintain a name registration for our object (see the serverNS for this).
# Or we could store our objects in our own persistent database.
# But for this example we will just use a pre-generated id (fixed name).
# The other thing is that your Daemon must re-bind on the same port.
# By default Pyro will select a random port so we specify a fixed port.
with Daemon(port=7777) as daemon:
uri = daemon.register(TestClass,
objectId="example.autoreconnect_fixed_objectid")
print("Server started, uri: %s" % uri)
daemon.requestLoop()
import time
import threading
from Pyro5.api import expose, oneway, behavior, Daemon
@expose
@behavior("single")
class Server(object):
def __init__(self):
self.counter = 0
@oneway
def increment_oneway(self):
print("oneway call executing in thread", threading.get_ident())
time.sleep(0.5)
self.counter += 1
def increment(self):
time.sleep(0.5)
self.counter += 1
def getcount(self):
return self.counter
print("main thread:", threading.get_ident())
Daemon.serveSimple({Server: "example.oneway2"})
from Pyro5.api import locate_ns, Daemon, type_meta, Proxy
from resources import LaserPrinter, MatrixPrinter, PhotoPrinter, TapeStorage, DiskStorage, Telephone, Faxmachine
# register various objects with some metadata describing their resource class
ns = locate_ns()
d = Daemon()
uri = d.register(LaserPrinter)
ns.register("example.resource.laserprinter",
uri,
metadata=type_meta(LaserPrinter)
| {"resource:printer", "performance:fast"})
uri = d.register(MatrixPrinter)
ns.register("example.resource.matrixprinter",
uri,
metadata=type_meta(MatrixPrinter)
| {"resource:printer", "performance:slow"})
uri = d.register(PhotoPrinter)
ns.register("example.resource.photoprinter",
uri,
metadata=type_meta(PhotoPrinter)
| {"resource:printer", "performance:slow"})
uri = d.register(TapeStorage)
ns.register("example.resource.tapestorage",
uri,
metadata=type_meta(TapeStorage)
| {"resource:storage", "performance:slow"})
uri = d.register(DiskStorage)
ns.register("example.resource.diskstorage",
uri,
metadata=type_meta(DiskStorage)
import os
from Pyro5.api import expose, Daemon
class QuoteGen(object):
@expose
def quote(self):
try:
quote = os.popen('fortune').read()
if len(quote) > 0:
return quote
return "This system cannot provide you a good fortune, install 'fortune'"
except:
return "This system knows no witty quotes :-("
with Daemon() as daemon:
quote1 = QuoteGen()
quote2 = QuoteGen()
uri1 = daemon.register(quote1) # let Pyro create a unique name for this one
uri2 = daemon.register(quote2, "example.quotegen") # provide a logical name ourselves
print("QuoteGen is ready, not using the Name Server.")
print("You can use the following two URIs to connect to me:")
print(uri1)
print(uri2)
daemon.requestLoop()
class SessionInstance(object):
@expose
def msg(self, message):
print("[%s] %s.msg: %s" % (id(self), self.__class__.__name__, message))
return id(self), self.correlation_id
@classmethod
def create_instance(cls):
obj = cls()
obj.correlation_id = current_context.correlation_id
return obj
@behavior(instance_mode="percall")
class PercallInstance(object):
@expose
def msg(self, message):
print("[%s] %s.msg: %s" % (id(self), self.__class__.__name__, message))
return id(self)
if __name__ == "__main__":
# please make sure a name server is running somewhere first.
Daemon.serveSimple(
{
SingleInstance: "instance.single",
SessionInstance: "instance.session",
PercallInstance: "instance.percall"
},
verbose=True)
self.resultqueue = queue.Queue()
def putWork(self, item):
self.workqueue.put(item)
def getWork(self, timeout=5):
try:
return self.workqueue.get(block=True, timeout=timeout)
except queue.Empty:
raise ValueError("no items in queue")
def putResult(self, item):
self.resultqueue.put(item)
def getResult(self, timeout=5):
try:
return self.resultqueue.get(block=True, timeout=timeout)
except queue.Empty:
raise ValueError("no result available")
def workQueueSize(self):
return self.workqueue.qsize()
def resultQueueSize(self):
return self.resultqueue.qsize()
# main program
Daemon.serveSimple({DispatcherQueue: "example.distributed.dispatcher"})
self.number = number
self.callback = callback
print("Worker %d created" % self.number)
@expose
@oneway
def work(self, amount):
print("Worker %d busy..." % self.number)
time.sleep(amount)
print("Worker %d done. Informing callback client." % self.number)
self._pyroDaemon.unregister(self)
self.callback._pyroClaimOwnership(
) # because this method may run in a different thread every time it's called
self.callback.done(self.number) # invoke the callback object
class CallbackServer(object):
def __init__(self):
self.number = 0
@expose
def addworker(self, callback):
self.number += 1
print("server: adding worker %d" % self.number)
worker = Worker(self.number, callback)
self._pyroDaemon.register(worker) # make it a Pyro object
return worker
Daemon.serveSimple({CallbackServer: "example.callback"})
import time
from Pyro5.api import expose, locate_ns, Daemon, config
@expose
class TimeoutServer(object):
def delay(self, amount):
print("sleeping %d" % amount)
time.sleep(amount)
print("done.")
return "slept %d seconds" % amount
config.COMMTIMEOUT = 0 # the server won't be using timeouts
ns = locate_ns()
daemon = Daemon()
daemon2 = Daemon()
obj = TimeoutServer()
obj2 = TimeoutServer()
uri = daemon.register(obj)
uri2 = daemon2.register(obj2)
ns.register("example.timeout", uri)
ns.register("example.timeout.frozendaemon", uri2)
print("Server ready.")
# Note that we're only starting one of the 2 daemons.
# daemon2 is not started, to simulate connection timeouts.
daemon.requestLoop()
#!/usr/bin/env python3
"""Daemon."""
from Pyro5.api import Daemon, expose, behavior, serve, current_context, oneway
from gpio_led import LEDPanel
@expose
@behavior(instance_mode="single")
class Photobooth(object):
"""Photobooth daemon."""
def __init__(self):
self.ledPanelCtl = None
@oneway
def ledCtl(self, action, resume, brightness, kwargs):
if not self.ledPanelCtl:
self.ledPanelCtl = LEDPanel().get_effects()
self.ledPanelCtl.abort()
self.ledPanelCtl.run(action, resume, brightness, kwargs)
if __name__ == "__main__":
daemon = Daemon(host="localhost", port=9090)
uri = daemon.register(Photobooth, 'ledpanel.control')
daemon.requestLoop()
import Pyro5.config
# Pyro5.config.COMMTIMEOUT=2
class Testclass(object):
@expose
def transfer(self, data):
if Pyro5.config.SERIALIZER == "serpent" and type(data) is dict:
data = serpent.tobytes(data) # in case of serpent encoded bytes
print("received %d bytes" % len(data))
return len(data)
@expose
def download_chunks(self, size):
print("client requests a 'streaming' download of %d bytes" % size)
data = bytearray(size)
i = 0
chunksize = 200000
print(" using chunks of size", chunksize)
while i < size:
yield data[i:i + chunksize]
i += chunksize
Daemon.serveSimple({Testclass: "example.hugetransfer"},
host=Pyro5.socketutil.get_ip_address("localhost",
workaround127=True),
ns=False,
verbose=True)
@behavior(instance_mode="session")
@expose
class SessionboundDatabase(object):
"""
This pyro object will work fine when used from multiple proxies at the same time
because you'll get a new instance for every new session (proxy connection)
"""
def __init__(self):
# get the user-token from the USER annotation
user_annotation = current_context.annotations["USER"]
user = bytes(user_annotation).decode("utf-8")
self.connection = database.connect(user)
print("[%s] new instance and connection for user: %s" %
(self.__class__.__name__, user))
def store(self, key, value):
self.connection.store(key, value)
def retrieve(self, key):
return self.connection.retrieve(key)
def ping(self):
return "hi"
Daemon.serveSimple({
SingletonDatabase: "example.usersession.singletondb",
SessionboundDatabase: "example.usersession.sessiondb"
})