def update_stored_posts(db, posts):
posts_fullnames = []
subreddits = {}
for post in posts:
subreddit = post.get("subreddit")
if subreddit not in subreddits:
sbrdt = db.get_subreddit(subreddit)
if sbrdt and sbrdt.get("params"):
sbrdt_params = sbrdt.get("params")
subreddits[subreddit] = sbrdt_params
posts_fullnames.append(post.get("fullname"))
posts = update_posts(posts_fullnames)
for post in posts:
sbrdt_params = subreddits.get(post.get("subreddit"))
if sbrdt_params:
retriever = Retriever()
del sbrdt_params['lrtime']
processed_post = retriever.process_post(post, **sbrdt_params)
if processed_post:
db.update_post(to_save(processed_post))
else:
db.delete_post(post.get("fullname"), post.get("video_id"))
def update_stored_posts(db, posts):
posts_fullnames = []
subreddits = {}
for post in posts:
subreddit = post.get("subreddit")
if subreddit not in subreddits:
sbrdt = db.get_subreddit(subreddit)
if sbrdt and sbrdt.get("params"):
sbrdt_params = sbrdt.get("params")
subreddits[subreddit] = sbrdt_params
posts_fullnames.append(post.get("fullname"))
posts = update_posts(posts_fullnames)
for post in posts:
sbrdt_params = subreddits.get(post.get("subreddit"))
if sbrdt_params:
retriever = Retriever()
del sbrdt_params['lrtime']
processed_post = retriever.process_post(post, **sbrdt_params)
if processed_post:
db.update_post(to_save(processed_post))
else:
db.delete_post(post.get("fullname"), post.get("video_id"))
def run(self):
log.info("SPW will start...")
while 1:
task = self.tq.get()
name = task.get("name")
try:
self.db.update_subreddit_info(name, {"error": "All ok"})
subreddit = self.db.get_subreddit(name)
if not subreddit:
log.error("not subreddit of this name %s", name)
raise Exception("not subreddit o name:%s" % name)
try:
posts = reddit_get_new(name)
self.db.add_raw_posts(name, posts)
if not posts:
raise Exception("no posts :( ")
except Exception as e:
self.db.update_subreddit_info(name, {"error": str(e)})
log.error("can not find any posts for %s" % name)
continue
interested_posts = []
interested_posts_ids = []
params = subreddit.get("params")
lrtime = params.get("lrtime")
first_post_created = posts[-1].get("created_utc")
# отсеиваем посты, те которые более новые и те виде_ид которые уже есть
for post in reversed(posts):
created_time = post.get("created_utc")
if (created_time - first_post_created) < lrtime:
if not self.db.is_post_video_id_present(post.get("video_id")):
interested_posts.append(post)
interested_posts_ids.append(post.get("fullname"))
else:
break
count = 0
retriever = Retriever()
for post in retriever.process_subreddit(interested_posts, params):
count += 1
self.db.save_post(post, "observation")
log.info("SPW for %s retrieved: %s posts \n interested posts: (%s) \n added: %s" % (
name, len(posts), len(interested_posts), count))
time_window = get_current_step(posts)
self.db.update_subreddit_info(name, {"time_window": time_window,
"count_all_posts": len(posts),
"count_interested_posts": len(interested_posts),
"statistic": retriever.statistic,
"head_post_id": interested_posts_ids[0]})
next_time_step = ensure_time_step(subreddit.get("head_post_id"),
first_post_created,
lrtime,
interested_posts_ids,
posts)
log.info("SPW for %s next time step will be: %s" % (name, next_time_step))
self.db.toggle_subreddit(name, next_time_step)
except Exception as e:
log.exception("exception with task for subreddit: {%s}\n%s", name, e)
sleep(1)
continue
def run(self):
log.info("SPW will start...")
while 1:
task = self.tq.get()
name = task.get("name")
try:
self.db.update_subreddit_info(name, {"error": "All ok"})
subreddit = self.db.get_subreddit(name)
if not subreddit:
log.error("not subreddit of this name %s", name)
raise Exception("not subreddit o name:%s" % name)
try:
posts = reddit_get_new(name)
self.db.add_raw_posts(name, posts)
if not posts:
raise Exception("no posts :( ")
except Exception as e:
self.db.update_subreddit_info(name, {"error": str(e)})
log.error("can not find any posts for %s" % name)
continue
interested_posts = []
interested_posts_ids = []
params = subreddit.get("params")
lrtime = params.get("lrtime")
first_post_created = posts[-1].get("created_utc")
# отсеиваем посты, те которые более новые и те виде_ид которые уже есть
for post in reversed(posts):
created_time = post.get("created_utc")
if (created_time - first_post_created) < lrtime:
if not self.db.is_post_video_id_present(
post.get("video_id")):
interested_posts.append(post)
interested_posts_ids.append(post.get("fullname"))
else:
break
count = 0
retriever = Retriever()
for post in retriever.process_subreddit(
interested_posts, params):
count += 1
self.db.save_post(post, "observation")
log.info(
"SPW for %s retrieved: %s posts \n interested posts: (%s) \n added: %s"
% (name, len(posts), len(interested_posts), count))
time_window = get_current_step(posts)
self.db.update_subreddit_info(
name, {
"time_window": time_window,
"count_all_posts": len(posts),
"count_interested_posts": len(interested_posts),
"statistic": retriever.statistic,
"head_post_id": interested_posts_ids[0]
})
next_time_step = ensure_time_step(
subreddit.get("head_post_id"), first_post_created, lrtime,
interested_posts_ids, posts)
log.info("SPW for %s next time step will be: %s" %
(name, next_time_step))
self.db.toggle_subreddit(name, next_time_step)
except Exception as e:
log.exception("exception with task for subreddit: {%s}\n%s",
name, e)
sleep(1)
continue
