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Added distributed OCR queue support

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This commit is contained in:
Roberto Rosario
2011-02-17 04:37:35 -04:00
parent 478fb3502e
commit 77b8a432a2
13 changed files with 66 additions and 26 deletions
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apps/ocr/models.py
+10 -5
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@@ -6,6 +6,13 @@ from documents.models import Document
from literals import DOCUMENTQUEUE_STATE_STOPPED,\
DOCUMENTQUEUE_STATE_CHOICES, QUEUEDOCUMENT_STATE_PENDING,\
QUEUEDOCUMENT_STATE_CHOICES
def add_document_to_queue(document, queue_name='default'):
document_queue = DocumentQueue.objects.get(name=queue_name)
queue_document = QueueDocument(document_queue=document_queue, document=document)
queue_document.save()
return document_queue
class DocumentQueue(models.Model):
@@ -23,10 +30,9 @@ class DocumentQueue(models.Model):
def __unicode__(self):
return self.label
# def add_document(self, document):
# queue_document = QueueDocument(document_queue=self, document=document)
# queue_document.save()
# queue_dict[self.name].put(queue_document)
def add_document(self, document):
queue_document = QueueDocument(document_queue=self, document=document)
queue_document.save()
class QueueDocument(models.Model):
@@ -38,7 +44,6 @@ class QueueDocument(models.Model):
default=QUEUEDOCUMENT_STATE_PENDING,
verbose_name=_(u'state'))
result = models.TextField(blank=True, null=True, verbose_name=_(u'result'))
pid = models.PositiveIntegerField(blank=True, null=True, verbose_name=_(u'process id'))
class Meta:
verbose_name = _(u'queue document')