def _setup_mongodb(self, logger):
mongodb = self.config.logging.mongodb
if mongodb:
conn = self.config.sys.log
if conn:
conn = conn.connect()
existing = conn.connection[
conn.database].list_collection_names()
if conn.collection not in existing:
try:
conn.connection[conn.database].create_collection(
name=conn.name,
capped=True,
size=self.config.logging.size)
for idx in ("hostname", "identifier", "username",
"qual_name"):
conn.create_index([("created", pymongo.DESCENDING),
(idx, pymongo.DESCENDING)],
name=idx)
except:
self.logger.warning("failed to create [sys.log]")
level = getattr(logging, mongodb)
write_concern = self.config.logging.write_concern
handler = core4.logger.handler.MongoLoggingHandler(
conn.with_options(write_concern=pymongo.WriteConcern(
w=write_concern)))
handler.setLevel(level)
logger.addHandler(handler)
self._setup_tornado(handler, level)
self.logger.debug(
"mongodb logging setup complete, "
"level [%s], write concern [%d]", mongodb, write_concern)
else:
raise core4.error.Core4SetupError(
"config.logging.mongodb set, but config.sys.log is None")
def _setup_tornado(self, handler, level):
for name in ("access", "application", "general"):
logger = logging.getLogger("tornado." + name)
logger.addHandler(handler)
logger.setLevel(level)
f = core4.logger.filter.CoreLoggingFilter()
logger.addFilter(f)
def _setup_console(self, logger):
log_format = self.config.logging.format
for name in ("stdout", "stderr"):
level = self.config.logging[name]
if level:
handler = logging.StreamHandler()
handler.setLevel(getattr(logging, level))
formatter = logging.Formatter(log_format)
handler.setFormatter(formatter)
logger.addHandler(handler)
self._setup_tornado(handler, level)
self.logger.debug("{} logging setup complete, level {}".format(
name, level))
def add_exception_logger(self):
if not (hasattr(self, "config") and hasattr(self, "logger")):
raise core4.error.Core4UsageError("method requires CoreBase class")
mongodb = self.config.logging.mongodb
if mongodb:
mongo_level = getattr(logging, mongodb)
if mongo_level > logging.DEBUG:
handler = core4.logger.exception.CoreExceptionHandler(
level=self.config.logging.mongodb,
size=self.config.logging.exception.capacity,
target=self.config.sys.log)
handler.setLevel(logging.DEBUG)
logger = logging.getLogger(self.qual_name(short=False))
logger.addHandler(handler)
def _open_logging(self):
# open and attach logging
global _except_hook
self.logger_name = self.qual_name(short=False)
logger = logging.getLogger(self.logger_name)
level = self.log_level
if level:
logger.setLevel(getattr(logging, level))
nh = logging.NullHandler()
logger.addHandler(nh)
f = core4.logger.filter.CoreLoggingFilter()
logger.addFilter(f)
# pass object reference into logging and enable lazy property access
# and late binding
self.logger = core4.logger.CoreLoggingAdapter(logger, self)
if _except_hook is None:
_except_hook = sys.excepthook
sys.excepthook = self.excepthook