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# Copyright (C) 2013 Google Inc.
#
# This file is part of YouCompleteMe.
#
# YouCompleteMe is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# YouCompleteMe is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
from __future__ import unicode_literals
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import
from future import standard_library
standard_library.install_aliases()
from builtins import * # noqa
import time
from threading import Thread
from ycm.client.base_request import BaseRequest
# This class can be used to keep the ycmd server alive for the duration of the
# life of the client. By default, ycmd shuts down if it doesn't see a request in
# a while.
class YcmdKeepalive( object ):
def __init__( self, ping_interval_seconds = 60 * 10 ):
self._keepalive_thread = Thread( target = self._ThreadMain )
self._keepalive_thread.daemon = True
self._ping_interval_seconds = ping_interval_seconds
def Start( self ):
self._keepalive_thread.start()
def _ThreadMain( self ):
while True:
time.sleep( self._ping_interval_seconds )
# We don't care if there's an intermittent problem in contacting the
# server; it's fine to just skip this ping.
try:
BaseRequest.GetDataFromHandler( 'healthy' )
except:
pass
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