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log-test
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log-test
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#!/usr/bin/python
import logging
import random
import string
import sys
import threading
import time
import logging_tree
import color_bucket_logger
# from color_bucket_logger import other_module
log = logging.getLogger('cbl_test')
log.setLevel(logging.DEBUG)
LOG_LEVELS = [(logging.DEBUG, 'DEBUG'),
(logging.INFO, 'INFO'),
(logging.WARNING, 'WARNING'),
(logging.ERROR, 'ERROR'),
(logging.CRITICAL, 'CRITICAL')]
class DefaultAttrFilter(object):
def __init__(self, name=None, attrs=None):
self.name = name
self.attrs = attrs
def filter(self, record):
record_context = {}
record_context = color_bucket_logger.get_default_record_attrs(record_context,
self.attrs)
# update log record in place
for attr_name in record_context:
if not hasattr(record, attr_name):
setattr(record, attr_name, record_context[attr_name])
return True
def _formatter(color_groups=None, fmt=None, default_color_by_attr=None, auto_color=False):
if color_groups is None:
color_groups = [('name', ['name', 'levelname'])]
fmt = fmt or '%(levelname)s %(name)s %(message)s'
# default_color_by_attr = default_color_by_attr or 'name'
formatter = color_bucket_logger.ColorFormatter(fmt=fmt,
default_color_by_attr=default_color_by_attr,
color_groups=color_groups,
auto_color=auto_color)
return formatter
def setup_logger(formatter):
handler = logging.StreamHandler()
handler.setLevel(logging.DEBUG)
handler.setFormatter(formatter)
handler.addFilter(DefaultAttrFilter(name="", attrs=['record']))
log.addHandler(handler)
return log, handler
def gen_loggers(base_logger_name):
xs = string.ascii_uppercase
ys = string.ascii_lowercase
zs = string.digits
x_size = 1
y_size = 1
z_size = 1
for x in [''] + list(xs[0:x_size]):
for y in [''] + list(ys[0:y_size]):
for z in [''] + list(zs[0:z_size]):
r = [base_logger_name] + [a for a in [x, y, z] if a]
# print('r: %s' % r)
name = '.'.join(r)
# print('name: %s' % name)
yield name
def func1(logger, level, **kwargs):
extra = {'random': random.randint(0, 7),
'other': 'i like cheese'}
extra.update(kwargs)
logger.log(level, 'foo blip level=%s' % level, extra=extra)
def func2(logger, level, **kwargs):
msg = 'func2 test level=%s %%s' % level
logger.log(level, msg, 'bar')
def throw_exc(msg=None):
_msg = 'I object!'
if msg:
_msg += msg
raise Exception(_msg)
# to test nested exceptions, esp on py3
def throw_deep_exc(msg=None):
try:
37 / 0
except ZeroDivisionError as outer_e:
log.exception(outer_e)
try:
doesnt_exist.append(1) # noqa
except Exception as inner_e:
log.exception(inner_e)
throw_exc(msg=msg)
def func3():
pass
# return throw_exc()
def func4():
try:
throw_deep_exc(msg=' to high prices!')
except Exception as e:
try:
raise e
except Exception as inner_e:
log.exception(inner_e)
def random_sleep():
time.sleep(0.5 * random.random())
return
def gen_log_events(msg, sleep):
loggers = []
for name in gen_loggers('cbl_test'):
_logger = logging.getLogger(name)
loggers.append(_logger)
logging_tree.printout()
for logger in loggers:
for level, levelname in LOG_LEVELS[:3]:
func1(logger, level)
random_sleep()
for level, levelname in LOG_LEVELS[:3]:
func2(logger, level, blip='1212312')
logger.log(level, msg)
random_sleep()
# for level, levelname in LOG_LEVELS:
try:
func3()
random_sleep()
except Exception as e:
log.exception(e)
random_sleep()
# func4()
# random_sleep()
# color_bucket_logger.other_module.func3()
def _gen_log_events(handler):
gen_log_events()
fmt = '%(asctime)s %(threadName)-2s level: %(levelname)s module: %(module)s name: %(name)s funcName: %(funcName)s %(message)s'
color_groups2 = [('funcName', ['message', 'module', 'name']),
('levelname', ['levelname'])]
formatter = _formatter(color_groups2, fmt,
default_color_by_attr='funcName')
handler.setFormatter(formatter)
gen_log_events()
def main(args):
color_groups = [
# ('thread', ['threadName']),
# ('threadName', ['thread']),
# ('levelname', ['levelno']),
('process', ['processName']),
('threadName', ['thread', 'exc_text']),
# ('threadName', ['thread', 'message',]),
('name', ['module', 'filename']),
('funcName', ['lineno']),
('levelname', ['levelno'])
]
# fmt = '%(asctime)s %(relativeCreated)d %(levelname)s %(module)s %(name)s %(funcName)s %(random)s %(message)s'
# fmt = '%(asctime)s %(threadName)-2s level: %(levelname)s module: %(module)s name: %(name)s funcName: %(funcName)s %(message)s'
fmt_all = '%(asctime)s %(levelname)-0.1s %(process)d %(threadName)s %(name)s %(funcName)s %(lineno)d - %(message)s'
formatter = _formatter(color_groups, fmt_all,
default_color_by_attr='name',
auto_color=True,
# default_color_by_attr='name')
)
logger, handler = setup_logger(formatter)
import logging_tree
logging_tree.printout()
threads = []
main_thread = threading.currentThread()
thread_count = 1
for i in range(thread_count):
t = threading.Thread(target=gen_log_events, name='Thrd-%s' % i,
args=('msg from thread #%s' % i, i))
threads.append(t)
t.daemon = True
t.start()
for t in threading.enumerate():
if t is main_thread:
continue
# logging.debug('joining %s', t.getName())
t.join()
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv[:]))