Adding retry mechanism for ONU are not yet discovered by XOS
Change-Id: Ibd7bb08f48a89b9ac3951cb86ec02f8b216078c8
diff --git a/xos/synchronizer/event_steps/onu_event.py b/xos/synchronizer/event_steps/onu_event.py
index a7658f2..8dc4698 100644
--- a/xos/synchronizer/event_steps/onu_event.py
+++ b/xos/synchronizer/event_steps/onu_event.py
@@ -15,6 +15,7 @@
import json
+import time
import os
import sys
from synchronizers.new_base.eventstep import EventStep
@@ -26,22 +27,29 @@
topics = ["onu.events"]
technology = "kafka"
+ max_onu_retry = 50
+
def __init__(self, *args, **kwargs):
super(ONUEventStep, self).__init__(*args, **kwargs)
- def get_oss_service(self, onu_serial_number):
+ def get_oss_service(self, onu_serial_number, retry=0):
try:
onu = ONUDevice.objects.get(serial_number=onu_serial_number)
except IndexError as e:
- # TODO create ONU if it does not exists
- raise Exception("No ONUDevice with serial_number %s is present in XOS" % onu_serial_number)
+ self.log.info("onu.events: get_oss_service", retry=retry, max_onu_retry=self.max_onu_retry)
+ if retry < self.max_onu_retry:
+ self.log.info("onu.events: No ONUDevice with serial_number %s is present in XOS, keep trying" % onu_serial_number)
+ time.sleep(10)
+ return self.get_oss_service(onu_serial_number, retry + 1)
+ else:
+ raise Exception("onu.events: No ONUDevice with serial_number %s is present in XOS" % onu_serial_number)
volt_service = onu.pon_port.olt_device.volt_service
service = Service.objects.get(id=volt_service.id)
osses = [s for s in service.subscriber_services if s.kind.lower() == "oss"]
if len(osses) > 1:
- self.log.warn("More than one OSS found for %s" % volt_service.name)
+ self.log.warn("onu.events: More than one OSS found for %s" % volt_service.name)
try:
return osses[0].leaf_model
except IndexError as e:
@@ -51,12 +59,13 @@
oss = self.get_oss_service(event["serial_number"])
if not oss:
- self.log.info("Not processing events as no OSS service is present (is it a provider of vOLT?")
+ self.log.info("onu.events: Not processing events as no OSS service is present (is it a provider of vOLT?")
else:
try:
+ self.log.info("onu.events: Calling OSS for ONUDevice with serial_number %s" % event["serial_number"])
oss.validate_onu(event)
except Exception, e:
- self.log.exception("Failing to validate ONU in OSS Service %s" % oss.name)
+ self.log.exception("onu.events: Failing to validate ONU in OSS Service %s" % oss.name)
raise e
def process_event(self, event):
diff --git a/xos/synchronizer/event_steps/test_onu_events.py b/xos/synchronizer/event_steps/test_onu_events.py
index 3de65c1..805b39d 100644
--- a/xos/synchronizer/event_steps/test_onu_events.py
+++ b/xos/synchronizer/event_steps/test_onu_events.py
@@ -98,13 +98,14 @@
self.service.subscriber_services = []
def test_missing_onu(self):
+ self.event_step.max_onu_retry = 0
with patch.object(ONUDevice.objects, "get_items") as onu_device_mock:
onu_device_mock.side_effect = IndexError("No ONU")
with self.assertRaises(Exception) as e:
self.event_step.process_event(self.event)
- self.assertEqual(e.exception.message, "No ONUDevice with serial_number %s is present in XOS" % self.onu.serial_number)
+ self.assertEqual(e.exception.message, "onu.events: No ONUDevice with serial_number %s is present in XOS" % self.onu.serial_number)
def test_do_nothing(self):
with patch.object(ONUDevice.objects, "get_items") as onu_device_mock , \
@@ -116,7 +117,7 @@
self.event_step.process_event(self.event)
- logInfo.assert_called_with("Not processing events as no OSS service is present (is it a provider of vOLT?")
+ logInfo.assert_called_with("onu.events: Not processing events as no OSS service is present (is it a provider of vOLT?")
def test_call_oss(self):
self.service.subscriber_services = [self.oss]