Adds Rollbar support for exceptions

Also formats exceptions in case they are unprintable

django_q/cluster.py

@@ -29,7 +29,7 @@ from django import db
 import signing
 import tasks
 
-from django_q.conf import Conf, logger, psutil, get_ppid
+from django_q.conf import Conf, logger, psutil, get_ppid, rollbar
 from django_q.models import Task, Success, Schedule
 from django_q.status import Stat, Status
 from django_q.brokers import get_broker
@@ -363,6 +363,8 @@ def worker(task_queue, result_queue, timer, timeout=Conf.TIMEOUT):
                 f = getattr(m, func)
             except (ValueError, ImportError, AttributeError) as e:
                 result = (e, False)
+                if rollbar:
+                    rollbar.report_exc_info()
         # We're still going
         if not result:
             db.close_old_connections()
@@ -372,7 +374,9 @@ def worker(task_queue, result_queue, timer, timeout=Conf.TIMEOUT):
                 res = f(*task['args'], **task['kwargs'])
                 result = (res, True)
             except Exception as e:
-                result = (e, False)
+                result = ('{}'.format(e), False)
+                if rollbar:
+                    rollbar.report_exc_info()
         # Process result
         task['result'] = result[0]
         task['success'] = result[1]