Devesh's changes to request router models and observer

[plstackapi.git] / planetstack / rr_observer / steps / sync_requestrouterservices.py

diff --git a/planetstack/rr_observer/steps/sync_requestrouterservices.py b/planetstack/rr_observer/steps/sync_requestrouterservices.py
new file mode 100644 (file)
index 0000000..546b45d
--- /dev/null
+++ b/planetstack/rr_observer/steps/sync_requestrouterservices.py
@@ -0,0 +1,46 @@
+import os
+import sys
+import base64
+import traceback
+from django.db.models import F, Q
+from planetstack.config import Config
+from observer.syncstep import SyncStep
+from core.models import Service
+from requestrouter.models import RequestRouterService
+from util.logger import Logger, logging
+
+parentdir = os.path.join(os.path.dirname(__file__),"..")
+sys.path.insert(0,parentdir)
+
+from rrlib import RequestRouterLibrary
+
+logger = Logger(level=logging.INFO)
+
+class SyncRequestRouterService(SyncStep, RequestRouterLibrary):
+    provides=[RequestRouterService]
+    requested_interval=0
+
+    def __init__(self, **args):
+        SyncStep.__init__(self, **args)
+        RequestRouterLibrary.__init__(self)
+
+    def fetch_pending(self):
+       try:
+               ret = RequestRouterService.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
+               return ret
+       except Exception, e:
+               traceback.print_exc()
+               return None     
+
+    def sync_record(self, rr_service):
+       try:
+               print "syncing service!"
+               logger.info("sync'ing rr_service %s" % str(rr_service))
+               self.gen_slice_file(rr_service)
+               rr_service.save()
+               return True
+       except Exception, e:
+                traceback.print_exc()
+                return False
+
+