[FeatureD] Move the Feature related config from Hostcfgd into a new daemon

setup.py

@@ -35,6 +35,7 @@
  scripts = [
  'scripts/caclmgrd',
  'scripts/hostcfgd',
+ 'scripts/featured',
  'scripts/aaastatsd',
  'scripts/procdockerstatsd',
  'scripts/determine-reboot-cause',

tests/common/mock_configdb.py

@@ -1,4 +1,3 @@
-import time
 class MockConfigDb(object):
  """
  Mock Config DB which responds to data tables requests and store updates to the data table
@@ -63,11 +62,14 @@ def listen(self, init_data_handler=None):
  for e in MockConfigDb.event_queue:
  self.handlers[e[0]](e[0], e[1], self.get_entry(e[0], e[1]))
 
+
 class MockSelect():
 
  event_queue = []
  OBJECT = "OBJECT"
+ TIMEOUT = "TIMEOUT"
  ERROR = ""
+ NUM_TIMEOUT_TRIES = 0
 
  @staticmethod
  def set_event_queue(Q):
@@ -90,12 +92,14 @@ def addSelectable(self, subscriber):
  self.sub_map[subscriber.table] = subscriber
 
  def select(self, TIMEOUT):
- if not MockSelect.get_event_queue():
- time.sleep(TIMEOUT/1000)
- return "TIMEOUT", {}
+ if not MockSelect.get_event_queue() and MockSelect.NUM_TIMEOUT_TRIES == 0:
+ raise TimeoutError
+ elif MockSelect.NUM_TIMEOUT_TRIES != 0:
+ MockSelect.NUM_TIMEOUT_TRIES = MockSelect.NUM_TIMEOUT_TRIES - 1
+ return MockSelect.TIMEOUT, 0
+
  table, key = MockSelect.get_event_queue().pop(0)
  self.sub_map[table].nextKey(key)
- self.reset_event_queue()
  return "OBJECT", self.sub_map[table]