def ping_db(self):
try:
connection.connection.ping()
except (OperationalError, AttributeError):
from django import db
db.close_old_connections()
call_later(settings.SERVER_DB_KEEPALIVE, self.ping_db)
def startService(self):
logger.info('[%s] starting on port: %s' %
(self.name, settings.SOCKET_SERVER_PORT))
self.udp_service = reactor.listenUDP(settings.SOCKET_SERVER_PORT,
self.game_protocol)
call_later(0, self.ping_db)
def __init__(self, game_service):
self.game_service = game_service
self.actions = {"auth": self.auth, "ping": self.ping}
DatagramProtocol.__init__(self)
self.reset_db()
call_later(0, self.consume_broadcast_messages)
call_later(0, self.check_disconnect)
def consume_broadcast_messages(self):
for address, conn_data in list(self.connections.items()):
if conn_data.get('player'):
messages = yield defer_to_thread(
get_message_queued_for_client,
conn_data['player'].state.address)
for action, data in messages:
self.send(address, action=action, data=data)
call_later(0, self.consume_broadcast_messages)
def update_remote_addresses_in_current_game(self):
if self.disconnected:
return
if self.state.game:
addresses_in_current_game = yield defer_to_thread(
get_clients_from_group, self.state.game.key)
addresses_in_current_game.remove(self.state.address)
self.remote_addresses_in_current_game = addresses_in_current_game
call_later(1, self.update_remote_addresses_in_current_game)
def __init__(self, protocol, state):
self.disconnected = False
self.protocol = protocol
self.state = state
self.remote_addresses_in_current_game = []
call_later(1, self.update_remote_addresses_in_current_game)
self.actions = {
"move": self.move,
}
def delayed_listen_loop(self):
if tasks.Task.has_delayed_task_available():
try:
tasks.Task.queue_next_delayed_task(prioritize=True)
except IndexError:
log.err('\x1b[0;37;41m' + "Failed delaying next task."
" Was presumably already picked "
"up" + '\x1b[0m')
return call_later(0, self.delayed_listen_loop)
return call_later(self.LISTEN_LOOP_IDLE_INTERVAL,
self.delayed_listen_loop)
def check_players(self):
addresses = yield defer_to_thread(get_clients_from_group,
self.state.key)
addresses = set(addresses)
new_players = addresses - self.addresses
gone_players = self.addresses - addresses
for address in new_players:
yield self.add_address(address)
for address in gone_players:
yield self.remove_address(address)
if not self.addresses:
self.parent.removeService(self)
return
call_later(1, self.check_players)
def startService(self):
log.msg("Setting up tasker engine...")
call_later(0, self.heartbeat)
self.delayed_listen_loop()
self.launch_workers()
log.msg(
splash.format(
**{
'idx': self.idx,
'handler_count': len(tasks.Task.handlers),
'message': 'tasker ready for action',
'redis_host': settings.REDIS_HOST,
'redis_port': settings.REDIS_PORT,
'redis_tasker_db': settings.REDIS_TASKER_DB
}))
def worker_loop(self, n):
self.check_for_idle()
task_data = tasks.Task.fetch_task()
if not task_data:
call_later(1, self.worker_loop, n)
return
self._last_action_time = time.time()
try:
self.process_task(task_data)
except Exception as e:
print('\x1b[0;37;41m' + "Task failed.. Continuing loop" +
'\x1b[0m')
call_later(0, self.worker_loop, n)
def startService(self):
super().startService()
call_later(0, self.check_players)
def heartbeat(self):
self.update_mothership()
self.check_for_idle()
call_later(self.HEARTBEAT_INTERVAL, self.heartbeat)
def check_disconnect(self):
for address, conn_data in list(self.connections.items()):
if time.time() - conn_data['t'] > 10:
yield self.disconnnect(address)
call_later(1, self.check_disconnect)
