planetstack/rr_observer/steps/sync_requestrouterservices.py

   1 import os
   2 import sys
   3 import base64
   4 import traceback
   5 from django.db.models import F, Q
   6 from planetstack.config import Config
   7 from observer.syncstep import SyncStep
   8 from core.models import Service
   9 from requestrouter.models import RequestRouterService
  10 from util.logger import Logger, logging
  11
  12 parentdir = os.path.join(os.path.dirname(__file__),"..")
  13 sys.path.insert(0,parentdir)
  14
  15 from rrlib import RequestRouterLibrary
  16
  17 logger = Logger(level=logging.INFO)
  18
  19 class SyncRequestRouterService(SyncStep, RequestRouterLibrary):
  20     provides=[RequestRouterService]
  21     requested_interval=0
  22
  23     def __init__(self, **args):
  24         SyncStep.__init__(self, **args)
  25         RequestRouterLibrary.__init__(self)
  26
  27     def fetch_pending(self):
  28         try:
  29                 ret = RequestRouterService.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
  30                 return ret
  31         except Exception, e:
  32                 traceback.print_exc()
  33                 return None
  34
  35     def sync_record(self, rr_service):
  36         try:
  37                 print "syncing service!"
  38                 logger.info("sync'ing rr_service %s" % str(rr_service))
  39                 self.gen_slice_file(rr_service)
  40                 rr_service.save()
  41                 return True
  42         except Exception, e:
  43                 traceback.print_exc()
  44                 return False
  45
  46