def poll_changes():
db = connect_db()
last_change = db.info()["update_seq"]
c = Consumer(db, backend='gevent')
changes = c.wait_once(since=last_change, feed='longpoll',
include_docs='true', filter="app/posts")
return jsonify(changes)
def get_objects(db, since=0, limit=1, timeout=1000):
consumer = Consumer(db)
while True:
resp = consumer.wait_once(since=since, limit=limit, timeout=timeout,
include_docs=True, filter='slugs/slug_objects')
results = resp['results']
if not results:
break
for res in results:
cls = (PodcastGroup, Podcast, Episode)
classes = dict( (c._doc_type, c) for c in cls)
doc = res['doc']
doc_type = doc['doc_type']
seq = res['seq']
c = classes[doc_type]
yield seq, c.wrap(doc)
since = resp['last_seq']
pdfname = pl_name
jobname = uuid.uuid4().hex
f = open('/tmp/%s.tex' % jobname, 'w+')
f.write(data)
f.close()
try:
for i in range(2):
p = subprocess.Popen([
'pdflatex',
'-output-directory', '/tmp',
'-interaction', 'nonstopmode',
'-jobname', jobname,
'/tmp/%s.tex' % jobname,
], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
p.communicate()
filename = '/tmp/%s.pdf' % jobname
data = open(filename).read()
db.put_attachment(doc, data, name=pdfname, content_type='application/pdf')
except IOError:
pass
return f
if __name__ == '__main__':
while True:
db = Database(sys.argv[1])
c = Consumer(db)
last_seq = c.wait_once()['last_seq']
c.register_callback(generate_pdf(db))
c.wait(filter='aimpl/pl', since=last_seq, heartbeat=True)
time.sleep(5)
