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feed thread loop.

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This commit is contained in:
Jason Schwarzenberger 2020-11-10 10:09:48 +13:00
parent c1b7877f4b
commit 4ec50e20cb
1 changed files with 34 additions and 40 deletions
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74
apiserver/server.py
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@ -28,9 +28,6 @@ from flask_cors import CORS
database.init()
search.init()
news_length = 0
news_index = 0
def new_id():
nid = gen_rand_id()
while database.get_story(nid):
@ -145,52 +142,49 @@ def static_story(sid):
http_server = WSGIServer(('', 33842), flask_app)
def feed_thread():
global news_index, news_length
def _add_new_refs():
for ref, source in feed.get_list():
if database.get_story_by_ref(ref):
continue
try:
nid = new_id()
database.put_ref(ref, nid, source)
logging.info('Added ref ' + ref)
except database.IntegrityError:
continue
def _update_current_story(item):
try:
story = database.get_story(item['sid']).data
except AttributeError:
story = dict(id=item['sid'], ref=item['ref'], source=item['source'])
logging.info('Updating story: {}'.format(str(story['ref'])))
valid = feed.update_story(story)
if valid:
database.put_story(story)
search.put_story(story)
else:
database.del_ref(item['ref'])
logging.info('Removed ref {}'.format(item['ref']))
def feed_thread():
ref_list = []
try:
while True:
# onboard new stories
if news_index == 0:
for ref, source in feed.get_list():
if database.get_story_by_ref(ref):
continue
try:
nid = new_id()
database.put_ref(ref, nid, source)
logging.info('Added ref ' + ref)
except database.IntegrityError:
continue
ref_list = database.get_reflist()
news_length = len(ref_list)
if not len(ref_list):
_add_new_refs()
ref_list = database.get_reflist()
# update current stories
if news_index < len(ref_list):
item = ref_list[news_index]
try:
story = database.get_story(item['sid']).data
except AttributeError:
story = dict(id=item['sid'], ref=item['ref'], source=item['source'])
logging.info('Updating story: ' + str(story['ref']) + ', index: ' + str(news_index))
valid = feed.update_story(story)
if valid:
database.put_story(story)
search.put_story(story)
else:
database.del_ref(item['ref'])
logging.info('Removed ref {}'.format(item['ref']))
else:
logging.info('Skipping index: ' + str(news_index))
if len(ref_list):
item = ref_list.pop(0)
_update_current_story(item)
gevent.sleep(6)
news_index += 1
if news_index >= news_length: news_index = 0
except KeyboardInterrupt:
logging.info('Ending feed thread...')
except ValueError as e: