Add view, permission, links to edit global job processing config

apps/job_processor/__init__.py

@@ -1,31 +1,41 @@
 from __future__ import absolute_import
 
+from django.db import transaction, DatabaseError
 from django.utils.translation import ugettext_lazy as _
 
 from scheduler.api import LocalScheduler
 from navigation.api import bind_links, register_model_list_columns
 from project_tools.api import register_tool
+from project_setup.api import register_setup
 from common.utils import encapsulate
 
 from clustering.models import Node
 
-from .models import JobQueue
+from .models import JobQueue, JobProcessingConfig
 from .tasks import job_queue_poll
 from .links import (node_workers, job_queues, tool_link,
-    job_queue_items_pending, job_queue_items_error, job_queue_items_active)
+    job_queue_items_pending, job_queue_items_error, job_queue_items_active,
+    job_queue_config_edit, setup_link)
 
-#TODO: fix this, make it cluster wide
-JOB_QUEUE_POLL_INTERVAL = 1
 
-job_processor_scheduler = LocalScheduler('job_processor', _(u'Job processor'))
-job_processor_scheduler.add_interval_job('job_queue_poll', _(u'Poll a job queue for pending jobs.'), job_queue_poll, seconds=JOB_QUEUE_POLL_INTERVAL)
-job_processor_scheduler.start()
+@transaction.commit_on_success
+def add_job_queue_jobs():
+    job_processor_scheduler = LocalScheduler('job_processor', _(u'Job processor'))
+    try:
+        job_processor_scheduler.add_interval_job('job_queue_poll', _(u'Poll a job queue for pending jobs.'), job_queue_poll, seconds=JobProcessingConfig.get().job_queue_poll_interval)
+    except DatabaseError:
+        transaction.rollback()
 
+    job_processor_scheduler.start()
+
+
+add_job_queue_jobs()
 register_tool(tool_link)
+register_setup(setup_link)
 bind_links([JobQueue, 'job_queues'], [job_queues], menu_name='secondary_menu')
 bind_links([JobQueue], [job_queue_items_pending, job_queue_items_active, job_queue_items_error])
-
 bind_links([Node], [node_workers])
+bind_links(['job_queue_config_edit'], [job_queue_config_edit], menu_name='secondary_menu')
 
 Node.add_to_class('workers', lambda node: node.worker_set)