def retrieve_work_item(
visibility_timeout = None,
max_wait_time = None,
interrupt_func = None,
auto_get_asset = True ):
""" Retrieve the next work item from the queue.
"""
try:
if visibility_timeout is None:
visibility_timeout = settings.SQS_VISIBILITY_TIMEOUT
message = sqs.get_message(
visibility_timeout = visibility_timeout,
max_wait_time = max_wait_time,
interrupt_func = interrupt_func )
if message and auto_get_asset:
message.update(instantiate_asset(message['Asset-ID']))
return message
except:
return None
def test_post_message(self):
sqs.clear_all_messages()
received = sqs.get_message(max_wait_time=10)
self.assert_(received is None, 'Queue should be empty')
original = {'body': r'This is a test message\nWith two lines\n'}
sqs.post_message(original)
received = sqs.get_message(max_wait_time=10, visibility_timeout=5)
self.assert_(received is not None)
self.assert_(received['body'] == original['body'])
sqs.delete_message(received)
self.assert_(sqs.get_message(max_wait_time=15) is None)
def test_post_message(self):
sqs.clear_all_messages()
received = sqs.get_message( max_wait_time = 10)
self.assert_( received is None, 'Queue should be empty' )
original = { 'body' : r'This is a test message\nWith two lines\n' }
sqs.post_message( original )
received = sqs.get_message( max_wait_time = 10, visibility_timeout = 5 )
self.assert_( received is not None )
self.assert_( received['body'] == original['body'] )
sqs.delete_message(received)
self.assert_( sqs.get_message( max_wait_time = 15 ) is None )
def retrieve_work_item(visibility_timeout=None,
max_wait_time=None,
interrupt_func=None,
auto_get_asset=True):
""" Retrieve the next work item from the queue.
"""
try:
if visibility_timeout is None:
visibility_timeout = settings.SQS_VISIBILITY_TIMEOUT
message = sqs.get_message(visibility_timeout=visibility_timeout,
max_wait_time=max_wait_time,
interrupt_func=interrupt_func)
if message and auto_get_asset:
message.update(instantiate_asset(message['Asset-ID']))
return message
except:
return None