# License for the specific language governing permissions and limitations
# under the License.
+import logging
+
from datetime import datetime
from fluent import sender
-import logging
import pytz
- the level name
- the runlogdate (to tie multiple run-related logs together)
The timestamp is retrieved by the fluentd library.
+ There will be only one instance of FluentLogHandler running.
'''
- def __init__(self, tag, fluentd_ip='127.0.0.1', fluentd_port=24224):
+ def __init__(self, fluentd_configs):
logging.Handler.__init__(self)
- self.tag = tag
+ self.log_senders = []
+ self.result_senders = []
+ self.runlogdate = "1970-01-01T00:00:00.000000+0000"
self.formatter = logging.Formatter('%(message)s')
- self.sender = sender.FluentSender(self.tag, host=fluentd_ip, port=fluentd_port)
- self.runlogdate = 0
+ for fluentd_config in fluentd_configs:
+ if fluentd_config.logging_tag:
+ self.log_senders.append(
+ sender.FluentSender(fluentd_config.logging_tag, host=fluentd_config.ip,
+ port=fluentd_config.port))
+ if fluentd_config.result_tag:
+ self.result_senders.append(
+ sender.FluentSender(fluentd_config.result_tag, host=fluentd_config.ip,
+ port=fluentd_config.port))
self.__warning_counter = 0
self.__error_counter = 0
def start_new_run(self):
'''Delimitate a new run in the stream of records with a new timestamp
'''
- self.runlogdate = self.__get_timestamp()
# reset counters
self.__warning_counter = 0
self.__error_counter = 0
+ self.runlogdate = self.__get_timestamp()
# send start record
self.__send_start_record()
"message": self.formatter.format(record),
"@timestamp": self.__get_timestamp()
}
- # if runlogdate is 0, it's a log from server (not an nfvbench run) so do not send runlogdate
- if self.runlogdate != 0:
+ # if runlogdate is Jan 1st 1970, it's a log from server (not an nfvbench run)
+ # so do not send runlogdate
+ if self.runlogdate != "1970-01-01T00:00:00.000000+0000":
data["runlogdate"] = self.runlogdate
self.__update_stats(record.levelno)
- self.sender.emit(None, data)
+ for log_sender in self.log_senders:
+ log_sender.emit(None, data)
- # this function is called by summarizer
+ # this function is called by summarizer, and used for sending results
def record_send(self, record):
- self.sender.emit(None, record)
+ for result_sender in self.result_senders:
+ result_sender.emit(None, record)
- # send START record for each run
+ # send START log record for each run
def __send_start_record(self):
data = {
"runlogdate": self.runlogdate,
"numwarnings": 0,
"@timestamp": self.__get_timestamp()
}
- self.sender.emit(None, data)
+ for log_sender in self.log_senders:
+ log_sender.emit(None, data)
# send stats related to the current run and reset state for a new run
def send_run_summary(self, run_summary_required):
"numwarnings": self.__warning_counter,
"@timestamp": self.__get_timestamp()
}
- # if runlogdate is 0, it's a log from server (not an nfvbench run)
+ # if runlogdate is Jan 1st 1970, it's a log from server (not an nfvbench run)
# so don't send runlogdate
- if self.runlogdate != 0:
+ if self.runlogdate != "1970-01-01T00:00:00.000000+0000":
data["runlogdate"] = self.runlogdate
- self.sender.emit(None, data)
+ for log_sender in self.log_senders:
+ log_sender.emit(None, data)
def __get_highest_level(self):
if self.__error_counter > 0:
return logging.ERROR
- elif self.__warning_counter > 0:
+ if self.__warning_counter > 0:
return logging.WARNING
return logging.INFO
highest_level = self.__get_highest_level()
if highest_level == logging.INFO:
return "GOOD RUN"
- elif highest_level == logging.WARNING:
+ if highest_level == logging.WARNING:
return "RUN WITH WARNINGS"
- else:
- return "RUN WITH ERRORS"
+ return "RUN WITH ERRORS"
def __update_stats(self, levelno):
if levelno == logging.WARNING: