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##############################################################################
# Copyright (c) 2015 EMC and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import calendar
import logging
import time
class Converter(object):
def __init__(self):
self.logger = logging.getLogger(__name__)
def convert_json_to_flat(self, json_object, prefix=None):
# Use the timestamp reported by fio, or current time if
# not present.
if 'timestamp' in json_object:
timestamp = str(json_object.pop('timestamp'))
else:
timestamp = str(calendar.timegm(time.gmtime()))
self.flat_dictionary = {}
self.flat_dictionary['timestamp'] = timestamp
self.resurse_to_flat_dictionary(json_object, prefix)
return self.flat_dictionary
def resurse_to_flat_dictionary(self, json, prefix=None):
if type(json) == dict:
for k, v in json.items():
if prefix is None:
key = k.decode("utf-8").replace(" ", "_")
else:
key = prefix + "." + k.decode("utf-8").replace(" ", "_")
if hasattr(v, '__iter__'):
self.resurse_to_flat_dictionary(v, key)
else:
self.flat_dictionary[key] = str(v).replace(" ", "_")
elif type(json) == list:
index = 0
for v in json:
index += 1
if hasattr(v, '__iter__'):
self.resurse_to_flat_dictionary(
v, prefix + "." + str(index))
else:
if prefix is None:
self.flat_dictionary[index] = str(v).replace(" ", "_")
+ " " + self.timestamp
else:
key = prefix + "." + index
self.flat_dictionary[key] = str(v).replace(" ", "_")
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