Get a buffered pipe from the map of buffered pipes, given a key.

Handle a HTTP GET request to get the output of a buffered pipe, given a key.

Create a new BufferedPipe with a timeout.

Set a buffered pipe in the map of buffered pipes.

The URL for getting the output of a buffered pipe.

The time-to-live for a buffered pipe in the map of buffered pipes.

A pipe that allows for lazy writing to a downstream writer.