Commit Graph

7 Commits (mike/prizebot)

Author SHA1 Message Date
Mike Lang 044dfb8084 Pin argh to avoid stupid breaking changes 1 year ago
Mike Lang 62bd6539ea Unpin gevent as that was a workaround for a py2 issue 3 years ago
Mike Lang f0546e2ee3 Pin gevent to 1.5a2 to avoid https://github.com/gevent/gevent/issues/1711 3 years ago
Mike Lang 73d5941e05 downloader: Track timestamp of latest segment
This gives us a "stream delay" metric.

Prom doesn't have any native way to check the current value of a metric,
in order to take max(). It only offers increment and set.

We reach into some internals to do this in a hacky way,
but the cleaner way would be to track the value ourselves and have a prom callback
that gets the value.

Sigh, I hate this prom library. I might write my own that's less dumb.
5 years ago
Mike Lang 6c3501db6f downloader: Fix dateutil lib, which is actually called python-dateutil 6 years ago
Mike Lang f193bd0f54 Re-write downloader to be resilient to failures as much as possible
This makes the code crazy complicated and messy, but means we can be persistent about
not giving up, while still retrying at the same time, and trying multiple urls at once
until we find one that works.

See docstrings for a full discussion on some of the failures we're trying to work around.
6 years ago
Mike Lang 439b623599 Add skeleton of downloader service 6 years ago