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Commit
437844f1
authored
Feb 18, 2014
by
Guba Sándor
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storage: added queue checkig mechanism
parent
dc4d0b54
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2 changed files
with
25 additions
and
1 deletions
+25
-1
circle/storage/models.py
+6
-1
circle/storage/tasks/local_tasks.py
+19
-0
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circle/storage/models.py
View file @
437844f1
...
...
@@ -13,7 +13,7 @@ from sizefield.models import FileSizeField
from
acl.models
import
AclBase
from
.tasks
import
local_tasks
,
remote_tasks
from
common.models
import
ActivityModel
,
activitycontextimpl
from
common.models
import
ActivityModel
,
activitycontextimpl
,
WorkerNotFound
logger
=
logging
.
getLogger
(
__name__
)
...
...
@@ -36,7 +36,12 @@ class DataStore(Model):
return
u'
%
s (
%
s)'
%
(
self
.
name
,
self
.
path
)
def
get_remote_queue_name
(
self
,
queue_id
):
logger
.
debug
(
"Checking for storage queue
%
s.
%
s"
,
self
.
hostname
,
queue_id
)
if
local_tasks
.
check_queue
(
self
.
hostname
,
queue_id
):
return
self
.
hostname
+
'.'
+
queue_id
else
:
raise
WorkerNotFound
()
class
Disk
(
AclBase
,
TimeStampedModel
):
...
...
circle/storage/tasks/local_tasks.py
View file @
437844f1
...
...
@@ -2,6 +2,25 @@ from manager.mancelery import celery
@celery.task
def
check_queue
(
storage
,
queue_id
):
''' Celery inspect job to check for active workers at queue_id
return True/False
'''
drivers
=
[
'storage'
,
'download'
]
worker_list
=
[
storage
+
"."
+
d
for
d
in
drivers
]
queue_name
=
storage
+
"."
+
queue_id
# v is List of List of queues dict
active_queues
=
celery
.
control
.
inspect
(
worker_list
)
.
active_queues
()
if
active_queues
is
not
None
:
node_workers
=
[
v
for
k
,
v
in
active_queues
.
iteritems
()]
for
worker
in
node_workers
:
for
queue
in
worker
:
if
queue
[
'name'
]
==
queue_name
:
return
True
return
False
@celery.task
def
deploy
(
disk
,
user
):
disk
.
deploy
(
task_uuid
=
deploy
.
request
.
id
,
user
=
user
)
...
...
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