diff options
Diffstat (limited to 'lib/rainbows/coolio/heartbeat.rb')
-rw-r--r-- | lib/rainbows/coolio/heartbeat.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/rainbows/coolio/heartbeat.rb b/lib/rainbows/coolio/heartbeat.rb new file mode 100644 index 0000000..d1f4747 --- /dev/null +++ b/lib/rainbows/coolio/heartbeat.rb @@ -0,0 +1,20 @@ +# -*- encoding: binary -*- +# :enddoc: +# This class handles the Unicorn fchmod heartbeat mechanism +# in Coolio-based concurrency models to prevent the master +# process from killing us unless we're blocked. This class +# will also detect and execute the graceful exit if triggered +# by SIGQUIT +class Rainbows::Coolio::Heartbeat < Coolio::TimerWatcher + KATO = Rainbows::Coolio::KATO + CONN = Rainbows::Coolio::CONN + G = Rainbows::G + + def on_timer + if (ot = G.kato) >= 0 + ot = Time.now - ot + KATO.delete_if { |client, time| time < ot and client.timeout? } + end + exit if (! G.tick && CONN.size <= 0) + end +end |