[DEVOPS-1126] throttle github status calls to remain under api ratelimits

Dependencies

• [2] NSRWW6LC Add a plugin to interact with the github status API.

Change contents

• edit in src/lib/Hydra/Plugin/GithubStatus.pm at line 9
  [2.220]

  [2.220]
  + use List::Util qw(max);
• edit in src/lib/Hydra/Plugin/GithubStatus.pm at line 69
  [2.2674]

  [2.2674]
  + my $limit = $res->header("X-RateLimit-Limit");

  + my $limitRemaining = $res->header("X-RateLimit-Remaining");

  + my $limitReset = $res->header("X-RateLimit-Reset");

  + my $now = time();

  + my $diff = $limitReset - $now;

  + my $delay = (($limit - $limitRemaining) / $diff) * 5;

  + if ($limitRemaining < 1000) {

  + $delay = max(1, $delay);

  + }

  + if ($limitRemaining < 2000) {

  + print STDERR "GithubStatus ratelimit $limitRemaining/$limit, resets in $diff, sleeping $delay\n";

  + sleep $delay;

  + } else {

  + print STDERR "GithubStatus ratelimit $limitRemaining/$limit, resets in $diff\n";

  + }