Sleep a bit more if bot isnt responding

This commit is contained in:
Jeremy Zhang 2019-03-05 21:02:33 +00:00
parent 29c1d8bfda
commit c62661ec6c
3 changed files with 254 additions and 13 deletions

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@ -0,0 +1,248 @@
from titanembeds.utils import get_formatted_message, get_formatted_user, get_formatted_guild
from urllib.parse import urlparse
import asyncio_redis
import json
import discord
import asyncio
import traceback
import sys
import re
class RedisQueue:
def __init__(self, bot, redis_uri):
self.bot = bot
self.redis_uri = redis_uri
async def connect(self):
url_parsed = urlparse(self.redis_uri)
url_path = 0
if url_parsed.path and len(url_parsed.path) > 2:
url_path = int(url_parsed.path[1:])
self.sub_connection = await asyncio_redis.Connection.create(
host = url_parsed.hostname or "localhost",
port = url_parsed.port or 6379,
password = url_parsed.password,
db = url_path
)
self.connection = await asyncio_redis.Pool.create(
host = url_parsed.hostname or "localhost",
port = url_parsed.port or 6379,
password = url_parsed.password,
db = url_path,
poolsize = 10
)
async def subscribe(self):
await self.bot.wait_until_ready()
subscriber = await self.sub_connection.start_subscribe()
await subscriber.subscribe(["discord-api-req"])
count = 0
while True:
if not self.bot.is_ready() or self.bot.is_closed():
await asyncio.sleep(1)
continue
reply = await subscriber.next_published()
request = json.loads(reply.value)
resource = request["resource"]
self.dispatch(resource, request["key"], request["params"])
count = count + 1
if count > 10:
count = 0
elif count == 10:
await asyncio.sleep(0)
def dispatch(self, event, key, params):
method = "on_" + event
if hasattr(self, method):
self.bot.loop.create_task(self._run_event(method, key, params))
async def _run_event(self, event, key, params):
try:
await getattr(self, event)(key, params)
except asyncio.CancelledError:
pass
except Exception:
try:
await self.on_error(event)
except asyncio.CancelledError:
pass
async def on_error(self, event_method):
print('Ignoring exception in {}'.format(event_method), file=sys.stderr)
traceback.print_exc()
async def set_scan_json(self, key, dict_key, dict_value_pattern):
unformatted_item = None
formatted_item = None
exists = await self.connection.exists(key)
if exists:
members = await self.connection.smembers(key)
for member in members:
the_member = await member
if not the_member:
continue
parsed = json.loads(the_member)
if re.match(str(dict_value_pattern), str(parsed[dict_key])):
unformatted_item = the_member
formatted_item = parsed
break
return (unformatted_item, formatted_item)
async def enforce_expiring_key(self, key):
ttl = await self.connection.ttl(key)
newttl = 0
if ttl == -1:
newttl = 60 * 5 # 5 minutes
if ttl >= 0:
newttl = ttl
await self.connection.expire(key, newttl)
async def on_get_channel_messages(self, key, params):
channel = self.bot.get_channel(int(params["channel_id"]))
if not channel or not isinstance(channel, discord.channel.TextChannel):
return
await self.connection.delete([key])
messages = []
me = channel.guild.get_member(self.bot.user.id)
if channel.permissions_for(me).read_messages:
async for message in channel.history(limit=50):
formatted = get_formatted_message(message)
messages.append(json.dumps(formatted, separators=(',', ':')))
await self.connection.sadd(key, [""] + messages)
async def push_message(self, message):
if message.guild:
key = "Queue/channels/{}/messages".format(message.channel.id)
exists = await self.connection.exists(key)
if exists:
message = get_formatted_message(message)
await self.connection.sadd(key, [json.dumps(message, separators=(',', ':'))])
async def delete_message(self, message):
if message.guild:
key = "Queue/channels/{}/messages".format(message.channel.id)
exists = await self.connection.exists(key)
if exists:
unformatted_item, formatted_item = await self.set_scan_json(key, "id", message.id)
if formatted_item:
await self.connection.srem(key, [unformatted_item])
async def update_message(self, message):
await self.delete_message(message)
await self.push_message(message)
async def on_get_guild_member(self, key, params):
guild = self.bot.get_guild(int(params["guild_id"]))
if not guild:
await self.connection.set(key, "")
await self.enforce_expiring_key(key)
return
member = guild.get_member(int(params["user_id"]))
if not member:
await self.connection.set(key, "")
await self.enforce_expiring_key(key)
return
user = get_formatted_user(member)
await self.connection.set(key, json.dumps(user, separators=(',', ':')))
await self.enforce_expiring_key(key)
async def on_get_guild_member_named(self, key, params):
guild = self.bot.get_guild(int(params["guild_id"]))
query = params["query"]
result = None
if guild:
members = guild.members
else:
members = None
if members and len(query) > 5 and query[-5] == '#':
potential_discriminator = query[-4:]
result = discord.utils.get(members, name=query[:-5], discriminator=potential_discriminator)
if not result:
result = discord.utils.get(members, nick=query[:-5], discriminator=potential_discriminator)
if not result:
result = ""
else:
result_id = result.id
result = json.dumps({"user_id": result_id}, separators=(',', ':'))
get_guild_member_key = "Queue/guilds/{}/members/{}".format(guild.id, result_id)
get_guild_member_param = {"guild_id": guild.id, "user_id": result_id}
await self.on_get_guild_member(get_guild_member_key, get_guild_member_param)
await self.connection.set(key, result)
await self.enforce_expiring_key(key)
async def on_list_guild_members(self, key, params):
guild = self.bot.get_guild(int(params["guild_id"]))
members = guild.members
member_ids = []
for member in members:
member_ids.append(json.dumps({"user_id": member.id}, separators=(',', ':')))
get_guild_member_key = "Queue/guilds/{}/members/{}".format(guild.id, member.id)
get_guild_member_param = {"guild_id": guild.id, "user_id": member.id}
await self.on_get_guild_member(get_guild_member_key, get_guild_member_param)
await self.connection.sadd(key, member_ids)
async def add_member(self, member):
key = "Queue/guilds/{}/members".format(member.guild.id)
exists = await self.connection.exists(key)
if exists:
await self.connection.sadd(key, [json.dumps({"user_id": member.id}, separators=(',', ':'))])
async def remove_member(self, member, guild=None):
if not guild:
guild = member.guild
guild_member_key = "Queue/guilds/{}/members/{}".format(guild.id, member.id)
list_members_key = "Queue/guilds/{}/members".format(guild.id)
await self.connection.srem(list_members_key, [json.dumps({"user_id": member.id}, separators=(',', ':'))])
await self.connection.delete([guild_member_key])
async def update_member(self, member):
await self.remove_member(member)
await self.add_member(member)
async def ban_member(self, guild, user):
await self.remove_member(user, guild)
async def on_get_guild(self, key, params):
guild = self.bot.get_guild(int(params["guild_id"]))
if not guild:
await self.connection.set(key, "")
await self.enforce_expiring_key(key)
return
if guild.me and guild.me.guild_permissions.manage_webhooks:
try:
server_webhooks = await guild.webhooks()
except:
server_webhooks = []
else:
server_webhooks = []
guild_fmtted = get_formatted_guild(guild, server_webhooks)
await self.connection.set(key, json.dumps(guild_fmtted, separators=(',', ':')))
await self.enforce_expiring_key(key)
async def delete_guild(self, guild):
key = "Queue/guilds/{}".format(guild.id)
await self.connection.delete([key])
async def update_guild(self, guild):
key = "Queue/guilds/{}".format(guild.id)
exists = await self.connection.exists(key)
if exists:
await self.delete_guild(guild)
await self.on_get_guild(key, {"guild_id": guild.id})
await self.enforce_expiring_key(key)
async def on_get_user(self, key, params):
user = self.bot.get_user(int(params["user_id"]))
if not user:
await self.connection.set(key, "")
await self.enforce_expiring_key(key)
return
user_formatted = {
"id": user.id,
"username": user.name,
"discriminator": user.discriminator,
"avatar": user.avatar,
"bot": user.bot
}
await self.connection.set(key, json.dumps(user_formatted, separators=(',', ':')))
await self.enforce_expiring_key(key)

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@ -21,11 +21,6 @@ logging.getLogger('sqlalchemy')
# except raven.exceptions.InvalidDsn: # except raven.exceptions.InvalidDsn:
# pass # pass
try:
create_task = asyncio.ensure_future
except AttributeError:
create_task = getattr(asyncio, 'async')
class Titan(discord.AutoShardedClient): class Titan(discord.AutoShardedClient):
def __init__(self): def __init__(self):
super().__init__( super().__init__(
@ -71,7 +66,7 @@ class Titan(discord.AutoShardedClient):
async def start(self): async def start(self):
await self.redisqueue.connect() await self.redisqueue.connect()
create_task(self.redisqueue.subscribe()) self.loop.create_task(self.redisqueue.subscribe())
await super().start(config["bot-token"]) await super().start(config["bot-token"])
async def on_ready(self): async def on_ready(self):

View File

@ -8,11 +8,6 @@ import traceback
import sys import sys
import re import re
try:
create_task = asyncio.ensure_future
except AttributeError:
create_task = getattr(asyncio, 'async')
class RedisQueue: class RedisQueue:
def __init__(self, bot, redis_uri): def __init__(self, bot, redis_uri):
self.bot = bot self.bot = bot
@ -42,7 +37,10 @@ class RedisQueue:
subscriber = await self.sub_connection.start_subscribe() subscriber = await self.sub_connection.start_subscribe()
await subscriber.subscribe(["discord-api-req"]) await subscriber.subscribe(["discord-api-req"])
count = 0 count = 0
while not self.bot.is_closed(): while True:
if not self.bot.is_ready() or self.bot.is_closed():
await asyncio.sleep(1)
continue
reply = await subscriber.next_published() reply = await subscriber.next_published()
request = json.loads(reply.value) request = json.loads(reply.value)
resource = request["resource"] resource = request["resource"]
@ -56,7 +54,7 @@ class RedisQueue:
def dispatch(self, event, key, params): def dispatch(self, event, key, params):
method = "on_" + event method = "on_" + event
if hasattr(self, method): if hasattr(self, method):
create_task(self._run_event(method, key, params)) self.bot.loop.create_task(self._run_event(method, key, params))
async def _run_event(self, event, key, params): async def _run_event(self, event, key, params):
try: try: