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# --------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# --------------------------------------------------------------------------------------------
import sys
import logging
from logging.handlers import RotatingFileHandler
from opencensus.ext.azure.log_exporter import AzureLogHandler
def get_base_logger(log_filename, logger_name, level=logging.INFO, print_console=False, log_format=None,
log_file_max_bytes=20 * 1024 * 1024, log_file_backup_count=3):
logger = logging.getLogger(logger_name)
logger.setLevel(level)
formatter = log_format or logging.Formatter('%(asctime)s %(name)-12s %(levelname)-8s %(message)s')
if print_console:
console_handler = logging.StreamHandler(stream=sys.stdout)
if not logger.handlers:
console_handler.setFormatter(formatter)
logger.addHandler(console_handler)
if log_filename:
logger_file_handler = RotatingFileHandler(
log_filename,
maxBytes=log_file_max_bytes,
backupCount=log_file_backup_count
)
logger_file_handler.setFormatter(formatter)
logger.addHandler(logger_file_handler)
return logger
def get_logger(log_filename, logger_name, level=logging.INFO, print_console=False, log_format=None,
log_file_max_bytes=20 * 1024 * 1024, log_file_backup_count=3):
stress_logger = logging.getLogger(logger_name)
stress_logger.setLevel(level)
eventhub_logger = logging.getLogger("azure.eventhub")
eventhub_logger.setLevel(level)
uamqp_logger = logging.getLogger("uamqp")
uamqp_logger.setLevel(level)
formatter = log_format or logging.Formatter('%(asctime)s %(name)-12s %(levelname)-8s %(message)s')
if print_console:
console_handler = logging.StreamHandler(stream=sys.stdout)
console_handler.setFormatter(formatter)
if not eventhub_logger.handlers:
eventhub_logger.addHandler(console_handler)
if not uamqp_logger.handlers:
uamqp_logger.addHandler(console_handler)
if not stress_logger.handlers:
stress_logger.addHandler(console_handler)
if log_filename:
eventhub_file_handler = RotatingFileHandler(
"eventhub_" + log_filename,
maxBytes=log_file_max_bytes,
backupCount=log_file_backup_count
)
uamqp_file_handler = RotatingFileHandler(
"uamqp_" + log_filename,
maxBytes=log_file_max_bytes,
backupCount=log_file_backup_count
)
stress_file_handler = RotatingFileHandler(
log_filename,
maxBytes=log_file_max_bytes,
backupCount=log_file_backup_count
)
eventhub_file_handler.setFormatter(formatter)
uamqp_file_handler.setFormatter(formatter)
stress_file_handler.setFormatter(formatter)
eventhub_logger.addHandler(eventhub_file_handler)
uamqp_logger.addHandler(uamqp_file_handler)
stress_logger.addHandler(stress_file_handler)
return stress_logger
def get_azure_logger(logger_name, level=logging.INFO):
logger = logging.getLogger("azure_logger_" + logger_name)
logger.setLevel(level)
# oc will automatically search for the ENV VAR 'APPLICATIONINSIGHTS_CONNECTION_STRING'
logger.addHandler(AzureLogHandler())
return logger
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