def error(msg: str) -> None:
if jh.app_mode() not in LOGGERS:
_init_main_logger()
# error logs should be logged as info logs as well
info(msg)
msg = str(msg)
from jesse.store import store
log_id = jh.generate_unique_id()
log_dict = {
'id': log_id,
'timestamp': jh.now_to_timestamp(),
'message': msg
}
if jh.is_live() and jh.get_config('env.notifications.events.errors', True):
# notify_urgently(f"ERROR at \"{jh.get_config('env.identifier')}\" account:\n{msg}")
notify_urgently(f"ERROR:\n{msg}")
notify(f'ERROR:\n{msg}')
if (jh.is_backtesting() and jh.is_debugging()) or jh.is_collecting_data() or jh.is_live():
sync_publish('error_log', log_dict)
store.logs.errors.append(log_dict)
if jh.is_live() or jh.is_optimizing():
msg = f"[ERROR | {jh.timestamp_to_time(jh.now_to_timestamp())[:19]}] {msg}"
logger = LOGGERS[jh.app_mode()]
logger.error(msg)
if jh.is_live():
from jesse.models.utils import store_log_into_db
store_log_into_db(log_dict, 'error')
def error(msg: str) -> None:
msg = str(msg)
from jesse.store import store
if jh.is_live() and jh.get_config('env.notifications.events.errors', True):
notify_urgently(f"ERROR at \"{jh.get_config('env.identifier')}\" account:\n{msg}")
notify(f'ERROR:\n{msg}')
if (jh.is_backtesting() and jh.is_debugging()) or jh.is_collecting_data():
print(jh.color(f'[{jh.timestamp_to_time(jh.now_to_timestamp())}]: {msg}', 'red'))
store.logs.errors.append({'time': jh.now_to_timestamp(), 'message': msg})
if jh.is_live() or jh.is_optimizing():
msg = f"[ERROR | {jh.timestamp_to_time(jh.now_to_timestamp())[:19]}] {msg}"
logging.error(msg)
def error(msg):
from jesse.store import store
if jh.is_live() and jh.get_config('env.notifications.events.errors', True):
notify('ERROR:\n{}'.format(msg))
if (jh.is_backtesting() and jh.is_debugging()) or jh.is_collecting_data():
print(
jh.color('[{}]: {}'.format(jh.timestamp_to_time(jh.now()), msg),
'red'))
store.logs.errors.append({'time': jh.now(), 'message': msg})
if jh.is_live() or jh.is_optimizing():
msg = '[ERROR | {}] '.format(jh.timestamp_to_time(
jh.now())[:19]) + str(msg)
import logging
logging.error(msg)
def set_config(conf: dict) -> None:
global config
# optimization mode only
if jh.is_optimizing():
# ratio
config['env']['optimization']['ratio'] = conf['ratio']
# exchange info (only one because the optimize mode supports only one trading route at the moment)
config['env']['optimization']['exchange'] = conf['exchange']
# warm_up_candles
config['env']['optimization']['warmup_candles_num'] = int(conf['warm_up_candles'])
# backtest and live
if jh.is_backtesting() or jh.is_live():
# warm_up_candles
config['env']['data']['warmup_candles_num'] = int(conf['warm_up_candles'])
# logs
config['env']['logging'] = conf['logging']
# exchanges
for key, e in conf['exchanges'].items():
config['env']['exchanges'][e['name']] = {
'fee': float(e['fee']),
'type': 'futures',
# used only in futures trading
# 'settlement_currency': 'USDT',
'settlement_currency': jh.get_settlement_currency_from_exchange(e['name']),
# accepted values are: 'cross' and 'isolated'
'futures_leverage_mode': e['futures_leverage_mode'],
# 1x, 2x, 10x, 50x, etc. Enter as integers
'futures_leverage': int(e['futures_leverage']),
'assets': [
{'asset': 'USDT', 'balance': float(e['balance'])},
],
}
# live mode only
if jh.is_live():
config['env']['notifications'] = conf['notifications']
# TODO: must become a config value later when we go after multi account support?
config['env']['identifier'] = 'main'
def _init_main_logger():
session_id = jh.get_session_id()
jh.make_directory('storage/logs/live-mode')
jh.make_directory('storage/logs/backtest-mode')
jh.make_directory('storage/logs/optimize-mode')
jh.make_directory('storage/logs/collect-mode')
if jh.is_live():
filename = f'storage/logs/live-mode/{session_id}.txt'
elif jh.is_collecting_data():
filename = f'storage/logs/collect-mode/{session_id}.txt'
elif jh.is_optimizing():
filename = f'storage/logs/optimize-mode/{session_id}.txt'
elif jh.is_backtesting():
filename = f'storage/logs/backtest-mode/{session_id}.txt'
else:
filename = 'storage/logs/etc.txt'
new_logger = logging.getLogger(jh.app_mode())
new_logger.setLevel(logging.INFO)
new_logger.addHandler(logging.FileHandler(filename, mode='w'))
LOGGERS[jh.app_mode()] = new_logger
def test_is_optimizing():
assert jh.is_optimizing() is False
def register_custom_exception_handler() -> None:
import sys
import threading
import traceback
import logging
from jesse.services import logger as jesse_logger
import click
from jesse import exceptions
log_format = "%(message)s"
os.makedirs('./storage/logs', exist_ok=True)
if jh.is_livetrading():
logging.basicConfig(filename='storage/logs/live-trade.txt',
level=logging.INFO,
filemode='w',
format=log_format)
elif jh.is_paper_trading():
logging.basicConfig(filename='storage/logs/paper-trade.txt',
level=logging.INFO,
filemode='w',
format=log_format)
elif jh.is_collecting_data():
logging.basicConfig(filename='storage/logs/collect.txt',
level=logging.INFO,
filemode='w',
format=log_format)
elif jh.is_optimizing():
logging.basicConfig(filename='storage/logs/optimize.txt',
level=logging.INFO,
filemode='w',
format=log_format)
else:
logging.basicConfig(level=logging.INFO)
# main thread
def handle_exception(exc_type, exc_value, exc_traceback) -> None:
if issubclass(exc_type, KeyboardInterrupt):
sys.excepthook(exc_type, exc_value, exc_traceback)
return
# handle Breaking exceptions
if exc_type in [
exceptions.InvalidConfig, exceptions.RouteNotFound,
exceptions.InvalidRoutes, exceptions.CandleNotFoundInDatabase
]:
click.clear()
print(f"{'=' * 30} EXCEPTION TRACEBACK:")
traceback.print_tb(exc_traceback, file=sys.stdout)
print("=" * 73)
print('\n', jh.color('Uncaught Exception:', 'red'),
jh.color(f'{exc_type.__name__}: {exc_value}', 'yellow'))
return
# send notifications if it's a live session
if jh.is_live():
jesse_logger.error(f'{exc_type.__name__}: {exc_value}')
if jh.is_live() or jh.is_collecting_data():
logging.error("Uncaught Exception:",
exc_info=(exc_type, exc_value, exc_traceback))
else:
print(f"{'=' * 30} EXCEPTION TRACEBACK:")
traceback.print_tb(exc_traceback, file=sys.stdout)
print("=" * 73)
print('\n', jh.color('Uncaught Exception:', 'red'),
jh.color(f'{exc_type.__name__}: {exc_value}', 'yellow'))
if jh.is_paper_trading():
print(
jh.color(
'An uncaught exception was raised. Check the log file at:\nstorage/logs/paper-trade.txt',
'red'))
elif jh.is_livetrading():
print(
jh.color(
'An uncaught exception was raised. Check the log file at:\nstorage/logs/live-trade.txt',
'red'))
elif jh.is_collecting_data():
print(
jh.color(
'An uncaught exception was raised. Check the log file at:\nstorage/logs/collect.txt',
'red'))
sys.excepthook = handle_exception
# other threads
if jh.python_version() >= (3, 8):
def handle_thread_exception(args) -> None:
if args.exc_type == SystemExit:
return
# handle Breaking exceptions
if args.exc_type in [
exceptions.InvalidConfig, exceptions.RouteNotFound,
exceptions.InvalidRoutes,
exceptions.CandleNotFoundInDatabase
]:
click.clear()
print(f"{'=' * 30} EXCEPTION TRACEBACK:")
traceback.print_tb(args.exc_traceback, file=sys.stdout)
print("=" * 73)
print(
'\n', jh.color('Uncaught Exception:', 'red'),
jh.color(f'{args.exc_type.__name__}: {args.exc_value}',
'yellow'))
return
# send notifications if it's a live session
if jh.is_live():
jesse_logger.error(
f'{args.exc_type.__name__}: { args.exc_value}')
if jh.is_live() or jh.is_collecting_data():
logging.error("Uncaught Exception:",
exc_info=(args.exc_type, args.exc_value,
args.exc_traceback))
else:
print(f"{'=' * 30} EXCEPTION TRACEBACK:")
traceback.print_tb(args.exc_traceback, file=sys.stdout)
print("=" * 73)
print(
'\n', jh.color('Uncaught Exception:', 'red'),
jh.color(f'{args.exc_type.__name__}: {args.exc_value}',
'yellow'))
if jh.is_paper_trading():
print(
jh.color(
'An uncaught exception was raised. Check the log file at:\nstorage/logs/paper-trade.txt',
'red'))
elif jh.is_livetrading():
print(
jh.color(
'An uncaught exception was raised. Check the log file at:\nstorage/logs/live-trade.txt',
'red'))
elif jh.is_collecting_data():
print(
jh.color(
'An uncaught exception was raised. Check the log file at:\nstorage/logs/collect.txt',
'red'))
threading.excepthook = handle_thread_exception
