def progress_db(progress, start_time, last_bytes, read_bytes, total_bytes, rethink_uuid):
"""Callback to update the database with our status periodically.
:param progress: Percentage of progress.
:param start_time: Time object from the operation's initiation.
:param read_bytes: Number of bytes read since the operation was begun.
:param total_bytes: Number of bytes total before the operation is complete.
"""
elapsed = time() - start_time # How much time has elapsed since we started?
eta = calc_finish(read_bytes, total_bytes, elapsed) # Calculate time until complete
bar = calc_bar(progress, 20) # Calculate a progress bar
# Format the data
fmt_progress = "%3d%%" % progress
time_elapsed = "%02ld:%02ld:%02ld" % (elapsed / 3600, (elapsed / 60) % 60, elapsed % 60)
time_remaining = "%02ld:%02ld:%02ld" % (eta / 3600, (eta / 60) % 60, eta % 60)
read_megs = (read_bytes / (1024 * 1024))
total_megs = (total_bytes / (1024 * 1024))
speed_bytes = read_bytes - last_bytes
speed_megs = (speed_bytes / (1024 * 1024))
# Insert Data
# noinspection PyUnusedLocal
updated = r.db('wanwipe').table('wipe_results').get(rethink_uuid).update({
'progress': fmt_progress,
'progress_bar': bar,
'updated_at': r.now(),
'time_elapsed': time_elapsed,
'time_remaining': time_remaining,
'speed_megs': speed_megs,
'speed_bytes': speed_bytes,
'read_megs': read_megs,
'read_bytes': read_bytes
}).run(conn)
# Print the collected information to stdout. Should barely fit in 80-column.
sys.stdout.write("\r{} {} [{}] ETA {} {}/{}M {}M/s \b\b".format(
fmt_progress, time_elapsed, bar, time_remaining, read_megs, total_megs, speed_megs))
sys.stdout.flush() # Flush the stdout buffer to the screen.
def progress(progress, start_time, last_bytes, read_bytes, total_bytes, rethink_uuid=None):
"""Callback to display a graphical callback bar. Optional.
:param progress: Percentage of progress.
:param start_time: Time object from the operation's initiation.
:param read_bytes: Number of bytes read since the operation was begun.
:param total_bytes: Number of bytes total before the operation is complete.
"""
elapsed = time() - start_time # How much time has elapsed since we started?
eta = calc_finish(read_bytes, total_bytes, elapsed) # Calculate time until complete
bar = calc_bar(progress, 20) # Calculate a progress bar
# Format the data
fmt_progress = "%3d%%" % progress
time_elapsed = "%02ld:%02ld:%02ld" % (elapsed / 3600, (elapsed / 60) % 60, elapsed % 60)
time_remaining = "%02ld:%02ld:%02ld" % (eta / 3600, (eta / 60) % 60, eta % 60)
read_megs = (read_bytes / (1024 * 1024))
total_megs = (total_bytes / (1024 * 1024))
speed_bytes = read_bytes - last_bytes
speed_megs = (speed_bytes / (1024 * 1024))
# Print the collected information to stdout. Should barely fit in 80-column.
sys.stdout.write("\r{} {} [{}] ETA {} {}/{}M {}M/s \b\b".format(
fmt_progress, time_elapsed, bar, time_remaining, read_megs, total_megs, speed_megs))
sys.stdout.flush() # Flush the stdout buffer to the screen.