Class RateMeasure

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Simple measurement of the download rate.

Instance Methods

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__init__(self)
Initialize the instance.

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data_came_in(self, amount)
Add new data received to the rate.

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data_rejected(self, amount)
Add new data received to the rate.

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float

get_time_left(self, left)
Calculate the amount of time left to complete the download.

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update(self, amount)
Update the rate with new received data.

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Instance Variables

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boolean broke
unused

float got
the amount of data that's come in so far

boolean got_anything
whether any data has been received yet

float last
the last time the rate was updated

float last_checked
the last time the finishing time was calculated

boolean lastten
whether the download is in the last ten seconds

int rate
the last calculated download rate

float remaining
the number of seconds remaining from the last calculation

float time
the amount of time that has elapsed since data first came in

Method Details

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data_came_in(self, amount)

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Add new data received to the rate.

Parameters:

amount (int) - the amount of data received

data_rejected(self, amount)

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Add new data received to the rate.

Parameters:

amount (int) - the amount of data received

get_time_left(self, left)

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Calculate the amount of time left to complete the download.

Parameters:

left (long) - the amount of data still to be downloaded

Returns: float

the number of seconds left in the download (or None if no data has been received)

update(self, amount)

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Update the rate with new received data.

Parameters:

amount (int) - the amount of data received