Files
superset2/superset/stats_logger.py
Maxime Beauchemin 06fcaa3095 Stabilizing Celery / SQL Lab (#2981)
* upgrade celery to 4.0.2
* using Redis for unit tests (sqla broker not supported in Celery 4)
* Setting Celery's soft_time_limit based on `SQLLAB_ASYNC_TIME_LIMIT_SEC` config
* Better error handling in async tasks
* Better statsd logging in async tasks
* show [pending/running] query status in Results tab
* systematically using sqla NullPool on worker (async) to limit number
  of database connections
2017-06-20 13:55:03 -07:00

68 lines
1.6 KiB
Python

from colorama import Fore, Style
import logging
class BaseStatsLogger(object):
"""Base class for logging realtime events"""
def __init__(self, prefix='superset'):
self.prefix = prefix
def key(self, key):
if self.prefix:
return self.prefix + key
return key
def incr(self, key):
"""Increment a counter"""
raise NotImplementedError()
def decr(self, key):
"""Decrement a counter"""
raise NotImplementedError()
def gauge(self, key):
"""Setup a gauge"""
raise NotImplementedError()
class DummyStatsLogger(BaseStatsLogger):
def incr(self, key):
logging.info(
Fore.CYAN + "[stats_logger] (incr) " + key + Style.RESET_ALL)
def decr(self, key):
logging.info(
Fore.CYAN + "[stats_logger] (decr) " + key + Style.RESET_ALL)
def gauge(self, key, value):
logging.info((
Fore.CYAN + "[stats_logger] (gauge) "
"{key} | {value}" + Style.RESET_ALL).format(**locals())
)
try:
from statsd import StatsClient
class StatsdStatsLogger(BaseStatsLogger):
def __init__(self, host, port, prefix='superset'):
self.client = StatsClient(
host=host,
port=port,
prefix=prefix)
def incr(self, key):
self.client.incr(key)
def decr(self, key):
self.client.decr(key)
def gauge(self, key):
# pylint: disable=no-value-for-parameter
self.client.gauge(key)
except Exception as e:
pass