def Log(self, format_str, *args):
"""Logs the message using the flow's standard logging.
Args:
format_str: Format string
*args: arguments to the format string
Raises:
RuntimeError: on parent missing logs_collection
"""
format_str = utils.SmartUnicode(format_str)
try:
# The status message is always in unicode
status = format_str % args
except TypeError:
logging.error(
"Tried to log a format string with the wrong number "
"of arguments: %s", format_str)
status = format_str
logging.info("%s: %s", self.session_id, status)
self.SetStatus(utils.SmartUnicode(status))
logs_collection = self.OpenLogsCollection(
self.args.logs_collection_urn)
logs_collection.Add(
rdfvalue.FlowLog(client_id=None,
urn=self.session_id,
flow_name=self.flow_obj.__class__.__name__,
log_message=status))
logs_collection.Flush()
def CreateCollectionWithMessages(self, messages):
with self.ACLChecksDisabled():
with aff4.FACTORY.Create("aff4:/tmp/collection",
aff4_type="RDFValueCollection",
mode="w",
token=self.token) as fd:
for message in messages:
fd.Add(rdfvalue.FlowLog(log_message=message))