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Reduced RAM usage when database have 1000000+ rows

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This fix for low-end PC/notebooks/bare servers/VPSes/etc
* add more shuffle
* add some new bugs :)
This commit is contained in:
Your Name 2024-12-09 13:13:23 +03:00
parent 0ad4b8ba49
commit ce964a5425
1 changed files with 27 additions and 11 deletions
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38
ubot.py
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@ -362,11 +362,15 @@ async def main():
m = event.message m = event.message
when = int(datetime.timestamp(m.date)) when = int(datetime.timestamp(m.date))
msg = '🤷' # якщо нема кого то жри рандом. msg = '🤷' # якщо нема кого то жри рандом.
c.execute(
f"SELECT * FROM `avocado` WHERE expr_int <= {when} ORDER BY expr_int,when_int ASC") def get_some_patients(limit=1000):
e_info = list(c.fetchall()) count = int(c.execute(f"SELECT COUNT(*) FROM `avocado` WHERE expr_int <= {when} ORDER BY expr_int,when_int ASC LIMIT {limit}").fetchone()[0])
c.execute(f"SELECT * FROM `avocado` WHERE expr_int <= {when} ORDER BY expr_int,when_int ASC LIMIT {limit}")
return count, list(c.fetchall())
count, e_info = get_some_patients()
random.shuffle(e_info) # more random for random and reduce risk get very immun target after restart random.shuffle(e_info) # more random for random and reduce risk get very immun target after restart
count = len(e_info) logger.debug(e_info)
if count < 2: if count < 2:
nema = '🤷 рандом хавай.' nema = '🤷 рандом хавай.'
await event.edit(nema) # ред await event.edit(nema) # ред
@ -376,25 +380,37 @@ async def main():
states.auto_bioeb_stop = False states.auto_bioeb_stop = False
await event.edit(pong) # ред await event.edit(pong) # ред
logger.info(f'є {count} потенційних пацієнтів. спробуєм їх сожрать') logger.info(f'є {count} потенційних пацієнтів. спробуєм їх сожрать')
for row in e_info: while states.auto_bioeb_stop is False:
if states.auto_bioeb_stop:
logger.warning('auto bioeb stopped')
await event.reply('stopped')
break
rs = float(random.uniform(states.auto_bioeb_sleep_interval[0], states.auto_bioeb_sleep_interval[1])) # скільки спим: random rs = float(random.uniform(states.auto_bioeb_sleep_interval[0], states.auto_bioeb_sleep_interval[1])) # скільки спим: random
eb = f'Биоеб {row[0]}' # повідомлення. eb = f'Биоеб {e_info[0][0]}' # повідомлення.
m = await event.reply(eb) m = await event.reply(eb)
e_info.pop(0)
remaining_in_stack = len(e_info)
logger.info(f'remaining patience in current stack: {remaining_in_stack}')
random.shuffle(e_info)
states.last_sent_bioeb = time.time() states.last_sent_bioeb = time.time()
if states.last_reply_bioeb_avocado == 0: # reduce negative ping -123456789 ms
states.last_reply_bioeb_avocado = time.time()
await asyncio.sleep(3.3) await asyncio.sleep(3.3)
await client.delete_messages(event.chat_id, m.id) await client.delete_messages(event.chat_id, m.id)
delta_avocado = int((states.last_reply_bioeb_avocado - states.last_sent_bioeb) * 1000) delta_avocado = int((states.last_reply_bioeb_avocado - states.last_sent_bioeb) * 1000)
logger.debug(f'latency avocado reply: {delta_avocado} ms') logger.debug(f'latency avocado reply: {delta_avocado} ms')
if delta_avocado > states.avocado_reply_timeout and states.last_reply_bioeb_avocado > 0: if delta_avocado > states.avocado_reply_timeout:
logger.debug(f'bioeb sleep [increased, because avocado have lag]: {rs}s') logger.debug(f'bioeb sleep [increased, because avocado have lag]: {rs}s')
await asyncio.sleep(rs + random.uniform(34, 69)) await asyncio.sleep(rs + random.uniform(34, 69))
else: else:
logger.debug(f'bioeb sleep: {rs}s') logger.debug(f'bioeb sleep: {rs}s')
await asyncio.sleep(rs) await asyncio.sleep(rs)
if len(e_info) <= 0:
count, e_info = get_some_patients()
if count < 2:
event.reply('Закончились, рандом хавай')
logger.warning('you are eaten all')
break
random.shuffle(e_info)
logger.warning('auto bioeb stopped')
await event.reply('stopped')
#################################################################### ####################################################################