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Determine which init system a particular linux distro is using.
Each init system (systemd, upstart, etc) has a different way of
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:return: timestamps of kernelboot, kernelendboot, and cloud-initstart
or TIMESTAMP_UNKNOWN if the timestamps cannot be retrieved.
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Gather timestamps that corresponds to kernel begin initialization,
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Gather timestamps that corresponds to kernel begin initialization,
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:return: the three timestamps
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Take in raw events and create parent-child dependencies between events
in order to order events in chronological order.
:param events: JSONs from dump that represents events taken from logs
:param blame_sort: whether to sort by timestamp or by time taken.
:param print_format: formatting to represent event, time stamp,
and time taken by the event in one line
:param dump_files: whether to dump files into JSONs
:param log_datafiles: whether or not to log events generated
:return: boot records ordered chronologically
c S s | d S )Nr r )�xr r r �<lambda>8 s z"generate_records.<locals>.<lambda>)�keyNg r r r: r r; zStarting stage: %sz Finished stage: (%n) %d seconds�
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A passthrough method that makes it easier to call generate_records()
:param events: JSONs from dump that represents events taken from logs
:param print_format: formatting to represent event, time stamp,
and time taken by the event in one line
:return: boot records ordered chronologically
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Takes in a log file, read it, and convert to json.
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:return: json version of logfile, raw file
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