diff options
| author | David Heinemeier Hansson <david@loudthinking.com> | 2015-07-07 22:33:48 +0200 |
|---|---|---|
| committer | David Heinemeier Hansson <david@loudthinking.com> | 2015-07-07 22:33:48 +0200 |
| commit | e3bf82625e1572e54dee0f3225512de61f5f2d08 (patch) | |
| tree | bd56c9b153bddf794cef2fb1e82e007d1b50ccde /lib | |
| parent | a2c08e78e15705bc4111022fcb0f0ebdc379ce27 (diff) | |
| download | rails-e3bf82625e1572e54dee0f3225512de61f5f2d08.tar.gz rails-e3bf82625e1572e54dee0f3225512de61f5f2d08.tar.bz2 rails-e3bf82625e1572e54dee0f3225512de61f5f2d08.zip | |
Document heartbeat purpose
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/action_cable/connection/heartbeat.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/action_cable/connection/heartbeat.rb b/lib/action_cable/connection/heartbeat.rb index 47cd937c25..e0f4a97f53 100644 --- a/lib/action_cable/connection/heartbeat.rb +++ b/lib/action_cable/connection/heartbeat.rb @@ -1,5 +1,8 @@ module ActionCable module Connection + # Websocket connection implementations differ on when they'll mark a connection as stale. We basically never want a connection to go stale, as you + # then can't rely on being able to receive and send to it. So there's a 3 second heartbeat running on all connections. If the beat fails, we automatically + # disconnect. class Heartbeat BEAT_INTERVAL = 3 |