1 files changed, 54 insertions, 0 deletions
diff --git a/vim/bundle/YouCompleteMe/python/ycm/client/ycmd_keepalive.py b/vim/bundle/YouCompleteMe/python/ycm/client/ycmd_keepalive.py
new file mode 100644
index 0000000..fca59f4
--- /dev/null
+++ b/vim/bundle/YouCompleteMe/python/ycm/client/ycmd_keepalive.py
@@ -0,0 +1,54 @@
+# 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