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Improve update computed field signaling so that we only emit signals when a host is added or deleted, or if it is associated or disassociated, or if a job runs

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Conflicts:
	awx/main/signals.py
This commit is contained in:
Matthew Jones
2014-05-13 15:12:42 -04:00
parent db3151a9dd
commit 93c2a5e31c
3 changed files with 40 additions and 13 deletions
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29
awx/main/signals.py
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@@ -82,12 +82,31 @@ def emit_update_inventory_computed_fields(sender, **kwargs):
except Inventory.DoesNotExist:
pass
else:
update_inventory_computed_fields.delay(inventory.id, issubclass(sender, Job))
update_inventory_computed_fields.delay(inventory.id, True)
post_save.connect(emit_update_inventory_computed_fields, sender=Host)
post_delete.connect(emit_update_inventory_computed_fields, sender=Host)
post_save.connect(emit_update_inventory_computed_fields, sender=Group)
post_delete.connect(emit_update_inventory_computed_fields, sender=Group)
def emit_update_inventory_on_created_or_deleted(sender, **kwargs):
if getattr(_inventory_updates, 'is_updating', False):
return
instance = kwargs['instance']
if kwargs['created'] or not instance.active or kwargs['signal'] == post_delete:
pass
else:
return
sender_name = unicode(sender._meta.verbose_name)
logger.debug("%s created or deleted, updating inventory computed fields: %r %r",
sender_name, sender, kwargs)
try:
inventory = instance.inventory
except Inventory.DoesNotExist:
pass
else:
update_inventory_computed_fields.delay(inventory.id, True)
post_save.connect(emit_update_inventory_on_created_or_deleted, sender=Host)
post_delete.connect(emit_update_inventory_on_created_or_deleted, sender=Host)
post_save.connect(emit_update_inventory_on_created_or_deleted, sender=Group)
post_delete.connect(emit_update_inventory_on_created_or_deleted, sender=Group)
m2m_changed.connect(emit_update_inventory_computed_fields, sender=Group.hosts.through)
m2m_changed.connect(emit_update_inventory_computed_fields, sender=Group.parents.through)
m2m_changed.connect(emit_update_inventory_computed_fields, sender=Host.inventory_sources.through)