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[misc] let proxys observe an upcoming shutdown before starting to drain

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Otherwise clients may be routed to the same pod upon reconnecting.
This commit is contained in:
Jakob Ackermann 2020-02-20 21:44:21 +01:00
parent 2b1c5bf436
commit d320c2d5f3
2 changed files with 10 additions and 3 deletions
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5
services/real-time/app.coffee
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@ -125,9 +125,14 @@ drainAndShutdown = (signal) ->
return return
else else
Settings.shutDownInProgress = true Settings.shutDownInProgress = true
statusCheckInterval = Settings.statusCheckInterval
if statusCheckInterval
logger.warn signal: signal, "received interrupt, delay drain by #{statusCheckInterval}ms"
setTimeout () ->
logger.warn signal: signal, "received interrupt, starting drain over #{shutdownDrainTimeWindow} mins" logger.warn signal: signal, "received interrupt, starting drain over #{shutdownDrainTimeWindow} mins"
DrainManager.startDrainTimeWindow(io, shutdownDrainTimeWindow) DrainManager.startDrainTimeWindow(io, shutdownDrainTimeWindow)
shutdownCleanly(signal) shutdownCleanly(signal)
, statusCheckInterval
Settings.shutDownInProgress = false Settings.shutDownInProgress = false

2
services/real-time/config/settings.defaults.coffee
View file

@ -60,6 +60,8 @@ settings =
publishOnIndividualChannels: process.env['PUBLISH_ON_INDIVIDUAL_CHANNELS'] or false publishOnIndividualChannels: process.env['PUBLISH_ON_INDIVIDUAL_CHANNELS'] or false
statusCheckInterval: parseInt(process.env['STATUS_CHECK_INTERVAL'] or '0')
sentry: sentry:
dsn: process.env.SENTRY_DSN dsn: process.env.SENTRY_DSN