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* Added a new option OCR_REPLICATION_DELAY to allow the storage some time for replication before attempting to do OCR to a document

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This commit is contained in:
Roberto Rosario
2011-03-21 12:24:42 -04:00
parent ed772c6ebb
commit bbcc0ead65
5 changed files with 8 additions and 2 deletions
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3
apps/ocr/tasks.py
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@@ -10,6 +10,7 @@ from literals import QUEUEDOCUMENT_STATE_PENDING, \
QUEUEDOCUMENT_STATE_ERROR
from models import QueueDocument, DocumentQueue
from ocr.conf.settings import MAX_CONCURRENT_EXECUTION
from ocr.conf.settings import REPLICATION_DELAY
@task
@@ -39,7 +40,7 @@ class DocumentQueueWatcher(PeriodicTask):
if current_running_queues < MAX_CONCURRENT_EXECUTION:
try:
oldest_queued_document = document_queue.queuedocument_set.filter(
state=QUEUEDOCUMENT_STATE_PENDING).order_by('datetime_submitted')[0]
state=QUEUEDOCUMENT_STATE_PENDING).filter(datetime_submitted__lt=datetime.datetime.now()-datetime.timedelta(seconds=REPLICATION_DELAY)).order_by('datetime_submitted')[0]
task_process_queue_document(oldest_queued_document.id).delay()
except: