search

ubclaunchpad / rocket

:rocket: Slack bot, team management, and onboarding system for UBC Launch Pad - superseded by Rocket2: https://github.com/ubclaunchpad/rocket2
2 stars 0 forks source link

Recover from WebSocket read failures #60

Closed bfbachmann closed 6 years ago

bfbachmann commented 6 years ago

This panic took Rocket down recently. We should try and recover from errors like this.

rocket_1    | panic: repeated read on failed websocket connection
rocket_1    |
rocket_1    | goroutine 31 [running]:
rocket_1    | github.com/ubclaunchpad/rocket/vendor/github.com/gorilla/websocket.(*Conn).NextReader(0xc42013c280, 0xc4201692b8, 0x0, 0x0, 0xc420032ec0, 0xc420032ec0)
rocket_1    |   /go/src/github.com/ubclaunchpad/rocket/vendor/github.com/gorilla/websocket/conn.go:959 +0x3d9
rocket_1    | github.com/ubclaunchpad/rocket/vendor/github.com/gorilla/websocket.(*Conn).ReadJSON(0xc42013c280, 0x8bbdc0, 0xc420180ee0, 0xbf0600, 0xc224e0)
rocket_1    |   /go/src/github.com/ubclaunchpad/rocket/vendor/github.com/gorilla/websocket/json.go:50 +0x2f
rocket_1    | github.com/ubclaunchpad/rocket/vendor/github.com/nlopes/slack.(*RTM).receiveIncomingEvent(0xc420171e00)
rocket_1    |   /go/src/github.com/ubclaunchpad/rocket/vendor/github.com/nlopes/slack/websocket_managed_conn.go:288 +0xaa
rocket_1    | github.com/ubclaunchpad/rocket/vendor/github.com/nlopes/slack.(*RTM).handleIncomingEvents(0xc420171e00, 0xc4205b4a80)
rocket_1    |   /go/src/github.com/ubclaunchpad/rocket/vendor/github.com/nlopes/slack/websocket_managed_conn.go:223 +0x2d
rocket_1    | created by github.com/ubclaunchpad/rocket/vendor/github.com/nlopes/slack.(*RTM).ManageConnection
rocket_1    |   /go/src/github.com/ubclaunchpad/rocket/vendor/github.com/nlopes/slack/websocket_managed_conn.go:54 +0x265