def do_register(ctx: ActorContext, node: NodeSpecSchema):
LOG.info(f'register node {node}')
ctx.registery.add(node)
ctx.hope('registery.check', dict(node=node))
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.reverse_url = reverse_url(feed.url)
feed.status = FeedStatus.READY
feed.save()
# save storys, bulk_save_by_feed has standalone transaction
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_SERVICE.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)
)
is_freezed = feed.freeze_level is None or feed.freeze_level > 1
if modified_storys and is_freezed:
Feed.unfreeze_by_id(feed_id)
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,
feed_id=story.feed_id,
offset=story.offset,
num_sub_sentences=num_sub_sentences,
))
else:
_detect_story_images(ctx, story)
def do_sync_feed(
ctx: ActorContext,
feed_id: T.int,
url: T.url,
use_proxy: T.bool.default(False),
checksum_data: T.bytes.maxlen(4096).optional,
content_hash_base64: T.str.optional,
etag: T.str.optional,
last_modified: T.str.optional,
is_refresh: T.bool.default(False),
):
params = {}
if not is_refresh:
params = dict(etag=etag, last_modified=last_modified)
options = _get_proxy_options()
options.update(allow_private_address=CONFIG.allow_private_address)
if DNS_SERVICE.is_resolved_url(url):
use_proxy = False
with FeedReader(**options) as reader:
use_proxy = reader.has_rss_proxy and use_proxy
response = reader.read(url, **params, use_proxy=use_proxy)
LOG.info(
f'read feed#{feed_id} url={unquote(url)} status={response.status}')
need_proxy = FeedResponseStatus.is_need_proxy(response.status)
if (not use_proxy) and reader.has_rss_proxy and need_proxy:
LOG.info(f'try use proxy read feed#{feed_id} url={unquote(url)}')
proxy_response = reader.read(url, **params, use_proxy=True)
LOG.info(
f'proxy read feed#{feed_id} url={unquote(url)} status={proxy_response.status}'
)
if proxy_response.ok:
response = proxy_response
if (not response.ok) or (not response.content):
return
new_hash = compute_hash_base64(response.content)
if (not is_refresh) and (new_hash == content_hash_base64):
LOG.info(
f'feed#{feed_id} url={unquote(url)} not modified by compare content hash!'
)
return
LOG.info(f'parse feed#{feed_id} url={unquote(url)}')
try:
raw_result = RawFeedParser().parse(response)
except FeedParserError as ex:
LOG.warning('failed parse feed#%s url=%r: %s', feed_id, unquote(url),
ex)
return
if raw_result.warnings:
warnings = '; '.join(raw_result.warnings)
LOG.warning('warning parse feed#%s url=%r: %s', feed_id, unquote(url),
warnings)
try:
feed = _parse_found((response, raw_result),
checksum_data=checksum_data,
is_refresh=is_refresh)
except (Invalid, FeedParserError) as ex:
LOG.error('invalid feed#%s url=%r: %s',
feed_id,
unquote(url),
ex,
exc_info=ex)
return
ctx.tell('harbor_rss.update_feed',
dict(feed_id=feed_id, feed=feed, is_refresh=is_refresh))
def do_load_registery(ctx: ActorContext):
registery_node = ctx.registery.registery_node.name
registery_info = pretty_format_json(ctx.registery.to_spec())
LOG.info(f'load registery info for {registery_node}:\n' + registery_info)
ctx.tell('scheduler.boardcast_registery')
def do_save_registery(ctx: ActorContext):
LOG.info('save registery info for {}'.format(
ctx.registery.registery_node.name))
ctx.tell('scheduler.boardcast_registery')
def do_save_feed_creation_result(
ctx: ActorContext,
feed_creation_id: T.int,
messages: T.list(T.str),
feed: FeedSchema.optional,
):
with transaction.atomic():
feed_dict = feed
try:
feed_creation = FeedCreation.get_by_pk(feed_creation_id)
except FeedCreation.DoesNotExist:
LOG.warning(f'feed creation {feed_creation_id} not exists')
return
if feed_creation.status == FeedStatus.READY:
LOG.info(f'feed creation {feed_creation_id} is ready')
return
feed_creation.message = '\n\n'.join(messages)
feed_creation.dt_updated = timezone.now()
if not feed_dict:
feed_creation.status = FeedStatus.ERROR
feed_creation.save()
FeedUrlMap(source=feed_creation.url,
target=FeedUrlMap.NOT_FOUND).save()
return
url = feed_dict['url']
feed = Feed.get_first_by_url(url)
if not feed:
now = timezone.now()
feed = Feed(url=url,
status=FeedStatus.READY,
reverse_url=reverse_url(url),
title=feed_dict['title'],
dt_updated=now,
dt_checked=now,
dt_synced=now)
feed.save()
feed_creation.status = FeedStatus.READY
feed_creation.feed_id = feed.id
feed_creation.save()
user_feed = UserFeed.objects.filter(user_id=feed_creation.user_id,
feed_id=feed.id).first()
if user_feed:
LOG.info('UserFeed#{} user_id={} feed_id={} already exists'.format(
user_feed.id, feed_creation.user_id, feed.id))
else:
# only set UserFeed.title when import title not equal feed title
title = None
if feed_creation.title and feed_creation.title != feed.title:
title = feed_creation.title
user_feed = UserFeed(
user_id=feed_creation.user_id,
feed_id=feed.id,
title=title,
group=feed_creation.group,
is_from_bookmark=feed_creation.is_from_bookmark,
)
user_feed.save()
FeedUrlMap(source=feed_creation.url, target=feed.url).save()
if feed.url != feed_creation.url:
FeedUrlMap(source=feed.url, target=feed.url).save()
ctx.hope('harbor_rss.update_feed',
dict(
feed_id=feed.id,
feed=validate_feed_output(feed_dict),
))
def do_local_ask(ctx: ActorContext) -> T.dict(message=T.str):
LOG.info(ctx.message)
r = ctx.ask('worker.async_local_ask')
LOG.info(r)
return r
