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allow PackWorker to shut down cleanly

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This commit is contained in:
Brian Gough 2016-01-06 09:43:10 +00:00
parent ffe30962c9
commit cb109a27a6
1 changed files with 15 additions and 3 deletions
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18
services/track-changes/app/coffee/PackWorker.coffee
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@ -18,7 +18,7 @@ DOCUMENT_PACK_DELAY = Number(process.argv[3]) || 1000
TIMEOUT = Number(process.argv[4]) || 30*60*1000 TIMEOUT = Number(process.argv[4]) || 30*60*1000
shutDownRequested = false shutDownRequested = false
setTimeout () -> shutDownTimer = setTimeout () ->
logger.log "pack timed out, requesting shutdown" logger.log "pack timed out, requesting shutdown"
# start the shutdown on the next pack # start the shutdown on the next pack
shutDownRequested = true shutDownRequested = true
@ -40,10 +40,22 @@ db.close = (callback) ->
callback() callback()
finish = () -> finish = () ->
if shutDownTimer?
logger.log 'cancelling timeout'
clearTimeout shutDownTimer
logger.log 'closing db' logger.log 'closing db'
db.close () -> db.close () ->
logger.log 'exiting from pack worker' logger.log 'closing LockManager Redis Connection'
process.exit() LockManager.close () ->
logger.log 'ready to exit from pack worker'
hardTimeout = setTimeout () ->
logger.error 'hard exit from pack worker'
process.exit(1)
, 5*1000
hardTimeout.unref()
process.on 'exit', (code) ->
logger.log {code}, 'pack worker exited'
processUpdates = (pending) -> processUpdates = (pending) ->
async.eachSeries pending, (doc_id, callback) -> async.eachSeries pending, (doc_id, callback) ->