def run():
with transaction.atomic():
feed_ids = [feed.id for feed in Feed.objects.only('id').all()]
LOG.info('total %s feeds', len(feed_ids))
for feed_id in tqdm.tqdm(feed_ids, ncols=80, ascii=True):
storys = query_old_storys_by_feed(feed_id)
Story.bulk_save_by_feed(feed_id, storys)
def update_story_is_user_marked():
user_storys = list(
UserStory.objects.exclude(is_watched=False, is_favorited=False).all())
LOG.info('total %s user marked storys', len(user_storys))
if not user_storys:
return
for user_story in tqdm.tqdm(user_storys, ncols=80, ascii=True):
Story.set_user_marked_by_id(user_story.story_id)
def update_feed_story_publish_period(feeds=None):
"""
Deprecated since v3.1
"""
with transaction.atomic():
feed_ids = _get_feed_ids(feeds)
LOG.info('total %s feeds', len(feed_ids))
for feed_id in tqdm.tqdm(feed_ids, ncols=80, ascii=True):
Story.update_feed_story_publish_period(feed_id)
def update_feed_dryness(feeds=None):
feed_ids = _get_feed_ids(feeds)
LOG.info('total %s feeds', len(feed_ids))
for feed_id in tqdm.tqdm(feed_ids, ncols=80, ascii=True):
with transaction.atomic():
feed = Feed.get_by_pk(feed_id)
if feed.total_storys <= 0:
continue
cnt = feed.monthly_story_count
if not cnt:
Story.refresh_feed_monthly_story_count(feed_id)
feed.refresh_from_db()
feed.dryness = feed.monthly_story_count.dryness()
feed.save()
def fix_feed_total_storys(dry_run=False):
incorrect_feeds = Story.query_feed_incorrect_total_storys()
LOG.info('total %s incorrect feeds', len(incorrect_feeds))
header = ['feed_id', 'total_storys', 'correct_total_storys']
click.echo(format_table(incorrect_feeds, header=header))
if dry_run:
return
with transaction.atomic():
num_corrected = 0
for feed_id, *__ in tqdm.tqdm(incorrect_feeds, ncols=80, ascii=True):
fixed = Story.fix_feed_total_storys(feed_id)
if fixed:
num_corrected += 1
LOG.info('correct %s feeds', num_corrected)
def test_delete_by_retention(self):
storys_0_30 = self.storys[:30]
modified = Story.bulk_save_by_feed(self.feed_id,
storys_0_30,
batch_size=10)
self.assertEqual(len(modified), 30)
self.assert_feed_total_storys(30)
self.assert_total_story_infos(0)
storys_20_50 = self.storys[20:50]
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
storys_20_50,
batch_size=10)
self.assertEqual(len(modified), 20)
self.assert_feed_total_storys(50)
self.assert_total_story_infos(20)
n = STORY_SERVICE.delete_by_retention(self.feed_id,
retention=10,
limit=10)
self.assertEqual(n, 10)
self.assert_feed_total_storys(50)
self.assert_total_story_infos(20)
n = STORY_SERVICE.delete_by_retention(self.feed_id,
retention=10,
limit=50)
self.assertEqual(n, 30)
self.assert_feed_total_storys(50)
self.assert_total_story_infos(10)
def do_clean_by_retention(ctx: ActorContext):
retention = CONFIG.feed_story_retention
feeds = Feed.take_retention_feeds(retention=retention)
LOG.info('found {} feeds need clean by retention'.format(len(feeds)))
for feed in feeds:
feed_id = feed['feed_id']
url = feed['url']
n = Story.delete_by_retention(feed_id, retention=retention)
LOG.info(f'deleted {n} storys of feed#{feed_id} {url} by retention')
def fix_story_offset(feeds=None):
with transaction.atomic():
feed_ids = _get_feed_ids(feeds)
LOG.info('total %s feeds', len(feed_ids))
num_fixed = 0
for feed_id in tqdm.tqdm(feed_ids, ncols=80, ascii=True):
num_reallocate = Story.reallocate_offset(feed_id)
if num_reallocate > 0:
num_fixed += 1
LOG.info('correct %s feeds', num_fixed)
def test_story_dt_and_content_length(self):
dt = timezone.datetime(2019, 6, 1, 12, 12, 12, tzinfo=timezone.utc)
story = {
'unique_id': f'blog.example.com/1',
'title': f'test story 1',
'dt_published': dt,
'dt_updated': dt,
}
modified = Story.bulk_save_by_feed(self.feed_id,
[validate_story(story)],
batch_size=10)
self.assertEqual(len(modified), 1)
self.assert_feed_total_storys(1)
self.assert_total_story_infos(0)
dt_created = modified[0].dt_created
dt_published = modified[0].dt_published
assert modified[0].dt_updated == dt
dt = dt + timezone.timedelta(days=1)
updated_content = 'updated_content 1'
story.update(
content=updated_content,
content_hash_base64=compute_hash_base64(updated_content),
dt_published=dt,
dt_updated=dt,
)
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
[validate_story(story)],
batch_size=10)
self.assertEqual(len(modified), 1)
self.assert_feed_total_storys(1)
self.assert_total_story_infos(1)
assert modified[0].dt_created == dt_created
assert modified[0].dt_published == dt_published
assert modified[0].dt_updated == dt
assert modified[0].content_length == len(updated_content)
dt = dt + timezone.timedelta(days=2)
updated_content = 'updated_content 22'
story.update(
content=updated_content,
content_hash_base64=compute_hash_base64(updated_content),
dt_published=dt,
dt_updated=dt,
)
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
[validate_story(story)],
batch_size=10)
self.assertEqual(len(modified), 1)
self.assert_feed_total_storys(1)
self.assert_total_story_infos(1)
assert modified[0].dt_created == dt_created
assert modified[0].dt_published == dt_published
assert modified[0].dt_updated == dt
assert modified[0].content_length == len(updated_content)
def do_update_feed(
ctx: ActorContext,
feed_id: T.int,
feed: FeedSchema,
is_refresh: T.bool.default(False).desc('Deprecated'),
):
with transaction.atomic():
feed_dict = feed
storys = feed_dict.pop('storys')
feed = Feed.get_by_pk(feed_id)
is_feed_url_changed = feed.url != feed_dict['url']
if is_feed_url_changed:
target_feed = Feed.get_first_by_url(feed_dict['url'])
if target_feed:
LOG.info(f'merge feed#{feed.id} url={feed.url} into '
f'feed#{target_feed.id} url={target_feed.url}')
target_feed.merge(feed)
return
for k, v in feed_dict.items():
if v != '' and v is not None:
setattr(feed, k, v)
now = timezone.now()
now_sub_30d = now - timezone.timedelta(days=30)
if not feed.dt_updated:
feed.dt_updated = now
feed.dt_checked = feed.dt_synced = now
feed.status = FeedStatus.READY
feed.save()
for s in storys:
if not s['dt_updated']:
s['dt_updated'] = now
if not s['dt_published']:
# set dt_published to now - 30d to avoid these storys
# take over mushroom page, i.e. Story.query_recent_by_user
s['dt_published'] = now_sub_30d
modified_storys = Story.bulk_save_by_feed(feed.id, storys)
LOG.info(
'feed#%s save storys total=%s num_modified=%s',
feed.id, len(storys), len(modified_storys)
)
feed.refresh_from_db()
if modified_storys:
feed.unfreeze()
need_fetch_story = _is_feed_need_fetch_storys(feed)
for story in modified_storys:
if not story.link:
continue
if need_fetch_story and (not is_fulltext_story(feed, story)):
ctx.tell('worker_rss.fetch_story', dict(
url=story.link,
story_id=str(story.id)
))
else:
_detect_story_images(ctx, story)
def update_feed_dt_first_story_published(feeds=None):
feed_ids = _get_feed_ids(feeds)
LOG.info('total %s feeds', len(feed_ids))
for feed_id in tqdm.tqdm(feed_ids, ncols=80, ascii=True):
with transaction.atomic():
feed = Feed.get_by_pk(feed_id)
if feed.dt_first_story_published:
continue
if feed.total_storys <= 0:
continue
try:
story = Story.get_by_offset(feed_id, 0, detail=True)
except Story.DoesNotExist:
LOG.warning(f'story feed_id={feed_id} offset=0 not exists')
continue
feed.dt_first_story_published = story.dt_published
feed.save()
def test_mix_bulk_save_by_feed(self):
storys_0_30 = self.storys[:30]
modified = Story.bulk_save_by_feed(self.feed_id,
storys_0_30,
batch_size=10)
self.assertEqual(len(modified), 30)
self.assert_feed_total_storys(30)
self.assert_total_story_infos(0)
storys_10_50 = self.updated_storys[10:30] + self.storys[30:50]
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
storys_10_50,
batch_size=10)
self.assertEqual(len(modified), 40)
self.assert_feed_total_storys(50)
self.assert_total_story_infos(40)
storys_40_60 = self.storys[40:60]
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
storys_40_60,
batch_size=10)
self.assertEqual(len(modified), 10)
self.assert_feed_total_storys(60)
self.assert_total_story_infos(50)
def update_feed_monthly_story_count(feeds=None):
feed_ids = _get_feed_ids(feeds)
LOG.info('total %s feeds', len(feed_ids))
for feed_id in tqdm.tqdm(feed_ids, ncols=80, ascii=True):
with transaction.atomic():
Story.refresh_feed_monthly_story_count(feed_id)
def do_update_feed(
ctx: ActorContext,
feed_id: T.int,
feed: FeedSchema,
is_refresh: T.bool.default(False),
):
with transaction.atomic():
feed_dict = feed
storys = feed_dict.pop('storys')
feed = Feed.get_by_pk(feed_id)
is_feed_url_changed = feed.url != feed_dict['url']
if is_feed_url_changed:
target_feed = Feed.get_first_by_url(feed_dict['url'])
if target_feed:
LOG.info(f'merge feed#{feed.id} url={feed.url} into '
f'feed#{target_feed.id} url={target_feed.url}')
target_feed.merge(feed)
return
# only update dt_updated if has storys or feed fields updated
is_feed_updated = bool(storys)
for k, v in feed_dict.items():
if k == 'dt_updated':
continue
if (v != '' and v is not None) or k in {'warnings'}:
old_v = getattr(feed, k, None)
if v != old_v:
is_feed_updated = True
setattr(feed, k, v)
now = timezone.now()
now_sub_30d = now - timezone.timedelta(days=30)
if is_feed_updated:
# set dt_updated to now, not trust rss date
feed.dt_updated = now
feed.dt_checked = feed.dt_synced = now
feed.status = FeedStatus.READY
feed.save()
for s in storys:
if not s['dt_updated']:
s['dt_updated'] = now
if not s['dt_published']:
# set dt_published to now - 30d to avoid these storys
# take over mushroom page, i.e. Story.query_recent_by_user
s['dt_published'] = now_sub_30d
modified_storys = Story.bulk_save_by_feed(feed.id,
storys,
is_refresh=is_refresh)
LOG.info('feed#%s save storys total=%s num_modified=%s', feed.id,
len(storys), len(modified_storys))
feed.refresh_from_db()
if modified_storys:
feed.unfreeze()
need_fetch_story = _is_feed_need_fetch_storys(feed, modified_storys)
for story in modified_storys:
if not story.link:
continue
if need_fetch_story and (not is_fulltext_story(story)):
text = processor.story_html_to_text(story.content)
num_sub_sentences = len(split_sentences(text))
ctx.tell(
'worker_rss.fetch_story',
dict(
url=story.link,
use_proxy=feed.use_proxy,
story_id=str(story.id),
num_sub_sentences=num_sub_sentences,
))
else:
_detect_story_images(ctx, story)
