fix (data): Parallel connection pool.

This commit is contained in:
2023-08-23 17:31:38 +03:00
parent 5bca9bca33
commit df9b835cd5
27 changed files with 1175 additions and 1021 deletions

View File

@@ -1,7 +1,7 @@
from itertools import chain
from psycopg import sql
from meta.logger import log_wrap
from data import RowModel, Registry, Table
from data.columns import Integer, String, Timestamp, Bool
@@ -72,6 +72,7 @@ class TextTrackerData(Registry):
member_expid = Integer()
@classmethod
@log_wrap(action='end_text_sessions')
async def end_sessions(cls, connector, *session_data):
query = sql.SQL("""
WITH
@@ -92,7 +93,7 @@ class TextTrackerData(Registry):
) SELECT
data._guildid, 0,
NULL, data._userid,
SUM(_coins), 0, 'TEXT_SESSION'
LEAST(SUM(_coins :: BIGINT), 2147483647), 0, 'TEXT_SESSION'
FROM data
WHERE data._coins > 0
GROUP BY (data._guildid, data._userid)
@@ -100,7 +101,7 @@ class TextTrackerData(Registry):
)
, member AS (
UPDATE members
SET coins = coins + data._coins
SET coins = LEAST(coins :: BIGINT + data._coins :: BIGINT, 2147483647)
FROM data
WHERE members.userid = data._userid AND members.guildid = data._guildid
)
@@ -166,15 +167,16 @@ class TextTrackerData(Registry):
# Or ask for a connection from the connection pool
# Transaction may take some time due to index updates
# Alternatively maybe use the "do not expect response mode"
conn = await connector.get_connection()
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain(*session_data))
)
async with connector.connection() as conn:
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain(*session_data))
)
return
@classmethod
@log_wrap(action='user_messages_between')
async def user_messages_between(cls, userid: int, *points):
"""
Compute messages written between the given points.
@@ -203,15 +205,16 @@ class TextTrackerData(Registry):
sql.SQL("({}, {})").format(sql.Placeholder(), sql.Placeholder()) for _ in points[1:]
)
)
conn = await cls._connector.get_connection()
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain((userid,), *blocks))
)
return [r['period_m'] or 0 for r in await cursor.fetchall()]
async with cls._connector.connection() as conn:
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain((userid,), *blocks))
)
return [r['period_m'] or 0 for r in await cursor.fetchall()]
@classmethod
@log_wrap(action='member_messages_between')
async def member_messages_between(cls, guildid: int, userid: int, *points):
"""
Compute messages written between the given points.
@@ -241,15 +244,16 @@ class TextTrackerData(Registry):
sql.SQL("({}, {})").format(sql.Placeholder(), sql.Placeholder()) for _ in points[1:]
)
)
conn = await cls._connector.get_connection()
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain((userid, guildid), *blocks))
)
async with cls._connector.connection() as conn:
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain((userid, guildid), *blocks))
)
return [r['period_m'] or 0 for r in await cursor.fetchall()]
@classmethod
@log_wrap(action='member_messages_since')
async def member_messages_since(cls, guildid: int, userid: int, *points):
"""
Compute messages written between the given points.
@@ -277,12 +281,12 @@ class TextTrackerData(Registry):
sql.SQL("({})").format(sql.Placeholder()) for _ in points
)
)
conn = await cls._connector.get_connection()
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain((userid, guildid), points))
)
return [r['messages'] or 0 for r in await cursor.fetchall()]
async with cls._connector.connection() as conn:
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain((userid, guildid), points))
)
return [r['messages'] or 0 for r in await cursor.fetchall()]
untracked_channels = Table('untracked_text_channels')

View File

@@ -2,6 +2,7 @@ import datetime as dt
from itertools import chain
from psycopg import sql
from meta.logger import log_wrap
from data import RowModel, Registry, Table
from data.columns import Integer, String, Timestamp, Bool
@@ -113,16 +114,18 @@ class VoiceTrackerData(Registry):
hourly_coins = Integer()
@classmethod
@log_wrap(action='close_voice_session')
async def close_study_session_at(cls, guildid: int, userid: int, _at: dt.datetime) -> int:
conn = await cls._connector.get_connection()
async with conn.cursor() as cursor:
await cursor.execute(
"SELECT close_study_session_at(%s, %s, %s)",
(guildid, userid, _at)
)
member_data = await cursor.fetchone()
async with cls._connector.connection() as conn:
async with conn.cursor() as cursor:
await cursor.execute(
"SELECT close_study_session_at(%s, %s, %s)",
(guildid, userid, _at)
)
return await cursor.fetchone()
@classmethod
@log_wrap(action='close_voice_sessions')
async def close_voice_sessions_at(cls, *arg_tuples):
query = sql.SQL("""
SELECT
@@ -139,28 +142,30 @@ class VoiceTrackerData(Registry):
for _ in arg_tuples
)
)
conn = await cls._connector.get_connection()
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain(*arg_tuples))
)
async with cls._connector.connection() as conn:
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain(*arg_tuples))
)
@classmethod
@log_wrap(action='update_voice_session')
async def update_voice_session_at(
cls, guildid: int, userid: int, _at: dt.datetime,
stream: bool, video: bool, rate: float
) -> int:
conn = await cls._connector.get_connection()
async with conn.cursor() as cursor:
await cursor.execute(
"SELECT * FROM update_voice_session(%s, %s, %s, %s, %s, %s)",
(guildid, userid, _at, stream, video, rate)
)
rows = await cursor.fetchall()
return cls._make_rows(*rows)
async with cls._connector.connection() as conn:
async with conn.cursor() as cursor:
await cursor.execute(
"SELECT * FROM update_voice_session(%s, %s, %s, %s, %s, %s)",
(guildid, userid, _at, stream, video, rate)
)
rows = await cursor.fetchall()
return cls._make_rows(*rows)
@classmethod
@log_wrap(action='update_voice_sessions')
async def update_voice_sessions_at(cls, *arg_tuples):
query = sql.SQL("""
UPDATE
@@ -209,14 +214,14 @@ class VoiceTrackerData(Registry):
for _ in arg_tuples
)
)
conn = await cls._connector.get_connection()
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain(*arg_tuples))
)
rows = await cursor.fetchall()
return cls._make_rows(*rows)
async with cls._connector.connection() as conn:
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain(*arg_tuples))
)
rows = await cursor.fetchall()
return cls._make_rows(*rows)
class VoiceSessions(RowModel):
"""
@@ -257,17 +262,19 @@ class VoiceTrackerData(Registry):
transactionid = Integer()
@classmethod
@log_wrap(action='study_time_since')
async def study_time_since(cls, guildid: int, userid: int, _start) -> int:
conn = await cls._connector.get_connection()
async with conn.cursor() as cursor:
await cursor.execute(
"SELECT study_time_since(%s, %s, %s) AS result",
(guildid, userid, _start)
)
result = await cursor.fetchone()
return (result['result'] or 0) if result else 0
async with cls._connector.connection() as conn:
async with conn.cursor() as cursor:
await cursor.execute(
"SELECT study_time_since(%s, %s, %s) AS result",
(guildid, userid, _start)
)
result = await cursor.fetchone()
return (result['result'] or 0) if result else 0
@classmethod
@log_wrap(action='multiple_voice_tracked_since')
async def multiple_voice_tracked_since(cls, *arg_tuples):
query = sql.SQL("""
SELECT
@@ -286,13 +293,13 @@ class VoiceTrackerData(Registry):
for _ in arg_tuples
)
)
conn = await cls._connector.get_connection()
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain(*arg_tuples))
)
return await cursor.fetchall()
async with cls._connector.connection() as conn:
async with conn.cursor() as cursor:
await cursor.execute(
query,
tuple(chain(*arg_tuples))
)
return await cursor.fetchall()
"""
Schema

View File

@@ -161,7 +161,6 @@ class VoiceSession:
self.state.channelid, guildid=self.guildid, deleted=False
)
conn = await self.bot.db.get_connection()
# Insert an ongoing_session with the correct state, set data
state = self.state
self.data = await self.registry.VoiceSessionsOngoing.create(