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moonraker: speed up intialization procedure 

Attempt to reconnect every 250ms when disconnected.  Once connected, attempt to initialize every 250ms.

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Arksine 2020-09-01 07:41:53 -04:00
parent 960334d087
commit f9b1e2922d
1 changed files with 17 additions and 9 deletions
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18
moonraker/moonraker.py
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@ -13,14 +13,16 @@ import logging
import json
import confighelper
import utils
from tornado import gen, iostream
from tornado import iostream
from tornado.ioloop import IOLoop, PeriodicCallback
from tornado.util import TimeoutError
from tornado.locks import Event
from app import MoonrakerApp
from utils import ServerError
INIT_MS = 1000
INIT_MS = 250
LOG_ATTEMPT_INTERVAL = int(2000 / INIT_MS + .5)
MAX_LOG_ATTEMPTS = 10 * LOG_ATTEMPT_INTERVAL
CORE_PLUGINS = [
'file_manager', 'klippy_apis', 'machine',
@ -45,6 +47,7 @@ class Server:
self.klippy_connection = KlippyConnection(
self.process_command, self.on_connection_closed)
self.init_list = []
self.init_attempts = 0
self.klippy_state = "disconnected"
# XXX - currently moonraker maintains a superset of all
@ -149,7 +152,7 @@ class Server:
async def _connect_klippy(self):
ret = await self.klippy_connection.connect(self.klippy_address)
if not ret:
self.ioloop.call_later(1., self._connect_klippy)
self.ioloop.call_later(.25, self._connect_klippy)
return
# begin server iniialization
self.init_cb.start()
@ -191,7 +194,7 @@ class Server:
self.pending_requests = {}
logging.info("Klippy Connection Removed")
self.send_event("server:klippy_disconnect")
self.ioloop.call_later(1., self._connect_klippy)
self.ioloop.call_later(.25, self._connect_klippy)
async def _initialize(self):
await self._check_ready()
@ -220,7 +223,9 @@ class Server:
# Moonraker is enabled in the Klippy module
# and Klippy is ready. We can stop the init
# procedure.
self.init_attempts = 0
self.init_cb.stop()
self.init_attempts += 1
async def _request_endpoints(self):
result = await self.klippy_apis.list_endpoints(default=None)
@ -235,6 +240,8 @@ class Server:
try:
result = await self.klippy_apis.get_klippy_info(send_id)
except ServerError as e:
if self.init_attempts % LOG_ATTEMPT_INTERVAL == 0 and \
self.init_attempts <= MAX_LOG_ATTEMPTS:
logging.info(
f"{e}\nKlippy info request error. This indicates that\n"
f"Klippy may have experienced an error during startup.\n"
@ -255,7 +262,8 @@ class Server:
self.klippy_state = "ready"
self.init_list.append('klippy_ready')
self.send_event("server:klippy_ready")
else:
elif self.init_attempts % LOG_ATTEMPT_INTERVAL == 0 and \
self.init_attempts <= MAX_LOG_ATTEMPTS:
msg = result.get('state_message', "Klippy Not Ready")
logging.info("\n" + msg)