-reactions.storage, +collectionShouts.query, fixes

This commit is contained in:
2022-08-13 12:48:07 +03:00
parent 5859a4db40
commit f0b625af53
19 changed files with 277 additions and 381 deletions

View File

@@ -1,9 +1,12 @@
import asyncio
from datetime import datetime
from typing_extensions import Self
from sqlalchemy.types import Enum
from sqlalchemy import Column, DateTime, ForeignKey, Integer
from sqlalchemy.orm.attributes import flag_modified
from base.orm import Base, local_session
from orm.reaction import ReactionKind
from orm.reaction import ReactionKind, kind_to_rate
from orm.topic import ShoutTopic
class ReactedByDay(Base):
__tablename__ = "reacted_by_day"
@@ -12,42 +15,50 @@ class ReactedByDay(Base):
reaction = Column(ForeignKey("reaction.id"), primary_key = True)
shout = Column(ForeignKey('shout.slug'), primary_key=True)
reply = Column(ForeignKey('reaction.id'), primary_key=True, nullable=True)
kind = Column(ReactionKind, primary_key=True)
kind: int = Column(Enum(ReactionKind), nullable=False, comment="Reaction kind")
day = Column(DateTime, primary_key=True, default=datetime.now)
class ReactedStorage:
reacted = {
'shouts': {
'total': 0,
'today': 0,
'month': 0,
# TODO: need an opionated metrics list
},
'topics': {} # TODO: get sum reactions for all shouts in topic
'shouts': {},
'topics': {},
'reactions': {}
}
this_day_reactions = {}
rating = {
'shouts': {},
'topics': {},
'reactions': {}
}
reactions = []
to_flush = []
period = 30*60 # sec
lock = asyncio.Lock()
@staticmethod
def init(session):
def prepare(session):
self = ReactedStorage
reactions = session.query(ReactedByDay).all()
for reaction in reactions:
all_reactions = session.query(ReactedByDay).all()
day_start = datetime.now().replace(hour=0, minute=0, second=0)
for reaction in all_reactions:
day = reaction.day
shout = reaction.shout
value = reaction.value
if shout:
old_value = self.reacted['shouts'].get(shout, 0)
self.reacted['shouts'][shout] = old_value + value
if not shout in self.this_day_reactions:
self.this_day_reactions[shout] = reaction
this_day_reaction = self.this_day_reactions[shout]
if this_day_reaction.day < reaction.day:
self.this_day_reactions[shout] = reaction
topics = session.query(ShoutTopic.topic).where(ShoutTopic.shout == shout).all()
kind = reaction.kind
self.reacted['shouts'][shout] = self.reacted['shouts'].get(shout, 0) + 1
self.rating['shouts'][shout] = self.rating['shouts'].get(shout, 0) + kind_to_rate(kind)
for t in topics:
self.reacted['topics'][t] = self.reacted['topics'].get(t, 0) + 1 # reactions amount
self.rating['topics'][t] = self.rating['topics'].get(t, 0) + kind_to_rate(kind) # rating
if reaction.reply:
self.reacted['reactions'][reaction.reply] = self.reacted['reactions'].get(reaction.reply, 0) + 1
self.rating['reactions'][reaction.reply] = self.rating['reactions'].get(reaction.reply, 0) + kind_to_rate(reaction.kind)
print('[stat.reacted] %d shouts reacted' % len(self.reacted['shouts']))
print('[stat.reacted] %d reactions reacted' % len(self.reacted['reactions']))
print('[service.reacted] watching %d shouts' % len(reactions))
@staticmethod
async def get_shout(shout_slug):
@@ -55,7 +66,24 @@ class ReactedStorage:
async with self.lock:
return self.reacted['shouts'].get(shout_slug, 0)
# NOTE: this method is never called
@staticmethod
async def get_topic(topic_slug):
self = ReactedStorage
async with self.lock:
return self.reacted['topics'].get(topic_slug, 0)
@staticmethod
async def get_rating(shout_slug):
self = ReactedStorage
async with self.lock:
return self.reacted['shouts'].get(shout_slug, 0)
@staticmethod
async def get_topic_rating(topic_slug):
self = ReactedStorage
async with self.lock:
return self.rating['topics'].get(topic_slug, 0)
@staticmethod
async def get_reaction(reaction_id):
self = ReactedStorage
@@ -63,63 +91,35 @@ class ReactedStorage:
return self.reacted['reactions'].get(reaction_id, 0)
@staticmethod
async def inc_shout(shout_slug):
async def get_reaction_rating(reaction_id):
self = ReactedStorage
async with self.lock:
this_day_reaction = self.this_day_reactions.get(shout_slug)
day_start = datetime.now().replace(hour=0, minute=0, second=0)
if not this_day_reaction or this_day_reaction.day < day_start:
if this_day_reaction and getattr(this_day_reaction, "modified", False):
self.to_flush.append(this_day_reaction)
this_day_reaction = ReactedByDay.create(shout=shout_slug, value=1)
self.this_day_reactions[shout_slug] = this_day_reaction
else:
this_day_reaction.value = this_day_reaction.value + 1
this_day_reaction.modified = True
old_value = self.reacted['shouts'].get(shout_slug, 0)
self.reacted['shotus'][shout_slug] = old_value + 1
return self.rating['reactions'].get(reaction_id, 0)
@staticmethod
async def inc_reaction(shout_slug, reaction_id):
async def increment(shout_slug, kind, reply_id = None):
self = ReactedStorage
reaction: ReactedByDay = None
async with self.lock:
this_day_reaction = self.this_day_reactions.get(reaction_id)
day_start = datetime.now().replace(hour=0, minute=0, second=0)
if not this_day_reaction or this_day_reaction.day < day_start:
if this_day_reaction and getattr(this_day_reaction, "modified", False):
self.to_flush.append(this_day_reaction)
this_day_reaction = ReactedByDay.create(
shout=shout_slug, reaction=reaction_id, value=1)
self.this_day_reactions[shout_slug] = this_day_reaction
else:
this_day_reaction.value = this_day_reaction.value + 1
this_day_reaction.modified = True
old_value = self.reacted['shouts'].get(shout_slug, 0)
self.reacted['shouts'][shout_slug] = old_value + 1
old_value = self.reacted['reactions'].get(shout_slug, 0)
self.reacted['reaction'][reaction_id] = old_value + 1
@staticmethod
async def flush_changes(session):
self = ReactedStorage
async with self.lock:
for reaction in self.this_day_reactions.values():
if getattr(reaction, "modified", False):
session.add(reaction)
flag_modified(reaction, "value")
reaction.modified = False
for reaction in self.to_flush:
session.add(reaction)
self.to_flush.clear()
session.commit()
reaction = ReactedByDay.create(shout=shout_slug, kind=kind, reply=reply_id)
self.reacted['shouts'][shout_slug] = self.reacted['shouts'].get(shout_slug, [])
self.reacted['shouts'][shout_slug].append(reaction)
if reply_id:
self.reacted['reaction'][reply_id] = self.reacted['reactions'].get(shout_slug, [])
self.reacted['reaction'][reply_id].append(reaction)
@staticmethod
async def worker():
while True:
try:
with local_session() as session:
await ReactedStorage.flush_changes(session)
print("[service.reacted] service flushed changes")
ReactedStorage.prepare(session)
print("[stat.reacted] updated")
except Exception as err:
print("[service.reacted] errror: %s" % (err))
print("[stat.reacted] error: %s" % (err))
raise err
await asyncio.sleep(ReactedStorage.period)
@staticmethod
def init(session):
ReactedStorage.prepare(session)

View File

@@ -1,5 +1,7 @@
import asyncio
from base.orm import local_session
from services.stat.reacted import ReactedStorage
from services.stat.viewed import ViewedStorage
from services.zine.shoutauthor import ShoutAuthorStorage
from orm.topic import ShoutTopic, TopicFollower
from typing import Dict
@@ -8,7 +10,6 @@ class TopicStat:
shouts_by_topic = {}
authors_by_topic = {}
followers_by_topic = {}
reactions_by_topic = {}
lock = asyncio.Lock()
period = 30*60 #sec
@@ -32,8 +33,8 @@ class TopicStat:
else:
self.authors_by_topic[topic] = set(authors)
print('[service.topicstat] authors sorted')
print('[service.topicstat] shouts sorted')
print('[stat.topics] authors sorted')
print('[stat.topics] shouts sorted')
self.followers_by_topic = {}
followings = session.query(TopicFollower)
@@ -44,7 +45,7 @@ class TopicStat:
self.followers_by_topic[topic].append(user)
else:
self.followers_by_topic[topic] = [user]
print('[service.topicstat] followers sorted')
print('[stat.topics] followers sorted')
@staticmethod
async def get_shouts(topic):
@@ -59,13 +60,14 @@ class TopicStat:
shouts = self.shouts_by_topic.get(topic, [])
followers = self.followers_by_topic.get(topic, [])
authors = self.authors_by_topic.get(topic, [])
reactions = self.reactions_by_topic.get(topic, [])
return {
"shouts" : len(shouts),
"authors" : len(authors),
"followers" : len(followers),
"reactions" : len(reactions)
"viewed": ViewedStorage.get_topic(topic),
"reacted" : ReactedStorage.get_topic(topic),
"rating" : ReactedStorage.get_topic_rating(topic),
}
@staticmethod
@@ -76,8 +78,8 @@ class TopicStat:
with local_session() as session:
async with self.lock:
await self.load_stat(session)
print("[service.topicstat] updated")
print("[stat.topics] updated")
except Exception as err:
print("[service.topicstat] errror: %s" % (err))
print("[stat.topics] errror: %s" % (err))
await asyncio.sleep(self.period)

View File

@@ -3,6 +3,7 @@ from datetime import datetime
from sqlalchemy import Column, DateTime, ForeignKey, Integer
from sqlalchemy.orm.attributes import flag_modified
from base.orm import Base, local_session
from orm.topic import ShoutTopic
class ViewedByDay(Base):
@@ -17,7 +18,7 @@ class ViewedByDay(Base):
class ViewedStorage:
viewed = {
'shouts': {},
'topics': {} # TODO: get sum views for all shouts in topic
'topics': {}
}
this_day_views = {}
to_flush = []
@@ -31,33 +32,36 @@ class ViewedStorage:
for view in views:
shout = view.shout
topics = session.query(ShoutTopic.topic).filter(ShoutTopic.shout == shout).all()
value = view.value
if shout:
old_value = self.viewed['shouts'].get(shout, 0)
self.viewed['shouts'][shout] = old_value + value
for t in topics:
old_topic_value = self.viewed['topics'].get(t, 0)
self.viewed['topics'][t] = old_topic_value + value
if not shout in self.this_day_views:
self.this_day_views[shout] = view
this_day_view = self.this_day_views[shout]
if this_day_view.day < view.day:
self.this_day_views[shout] = view
print('[service.viewed] watching %d shouts' % len(views))
print('[stat.viewed] watching %d shouts' % len(views))
@staticmethod
async def get_shout(shout_slug):
self = ViewedStorage
async with self.lock:
return self.viewed['shouts'].get(shout_slug, 0)
# NOTE: this method is never called
@staticmethod
async def get_reaction(reaction_id):
self = ViewedStorage
async with self.lock:
return self.viewed['reactions'].get(reaction_id, 0)
@staticmethod
async def inc_shout(shout_slug):
async def get_topic(topic_slug):
self = ViewedStorage
async with self.lock:
return self.viewed['topics'].get(topic_slug, 0)
@staticmethod
async def increment(shout_slug):
self = ViewedStorage
async with self.lock:
this_day_view = self.this_day_views.get(shout_slug)
@@ -71,27 +75,14 @@ class ViewedStorage:
this_day_view.value = this_day_view.value + 1
this_day_view.modified = True
old_value = self.viewed['shouts'].get(shout_slug, 0)
self.viewed['shotus'][shout_slug] = old_value + 1
@staticmethod
async def inc_reaction(shout_slug, reaction_id):
self = ViewedStorage
async with self.lock:
this_day_view = self.this_day_views.get(reaction_id)
day_start = datetime.now().replace(hour=0, minute=0, second=0)
if not this_day_view or this_day_view.day < day_start:
if this_day_view and getattr(this_day_view, "modified", False):
self.to_flush.append(this_day_view)
this_day_view = ViewedByDay.create(
shout=shout_slug, reaction=reaction_id, value=1)
self.this_day_views[shout_slug] = this_day_view
else:
this_day_view.value = this_day_view.value + 1
this_day_view.modified = True
old_value = self.viewed['shouts'].get(shout_slug, 0)
self.viewed['shouts'][shout_slug] = old_value + 1
old_value = self.viewed['reactions'].get(shout_slug, 0)
self.viewed['reaction'][reaction_id] = old_value + 1
with local_session() as session:
topics = session.query(ShoutTopic.topic).where(ShoutTopic.shout == shout_slug).all()
for t in topics:
old_topic_value = self.viewed['topics'].get(t, 0)
self.viewed['topics'][t] = old_topic_value + 1
flag_modified(this_day_view, "value")
@staticmethod
async def flush_changes(session):
@@ -113,7 +104,7 @@ class ViewedStorage:
try:
with local_session() as session:
await ViewedStorage.flush_changes(session)
print("[service.viewed] service flushed changes")
print("[stat.viewed] service flushed changes")
except Exception as err:
print("[service.viewed] errror: %s" % (err))
print("[stat.viewed] errror: %s" % (err))
await asyncio.sleep(ViewedStorage.period)