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use time-based cleaning of event log

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This commit is contained in:
Brian Gough 2019-03-21 14:48:51 +00:00
parent befe4be517
commit 9b25374cd3
1 changed files with 3 additions and 3 deletions
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6
services/real-time/app/coffee/EventLogger.coffee
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@ -5,11 +5,10 @@ logger = require 'logger-sharelatex'
EVENT_LOG_COUNTER = {}
EVENT_LOG_TIMESTAMP = {}
EVENT_COUNT = 0
EVENT_LAST_CLEAN_TIMESTAMP = 0
module.exports = EventLogger =
MAX_EVENTS_BEFORE_CLEAN: 100000
MAX_STALE_TIME_IN_MS: 3600 * 1000
checkEventOrder: (message_id, message) ->
@ -35,8 +34,9 @@ module.exports = EventLogger =
EVENT_LOG_COUNTER[key] = count
EVENT_LOG_TIMESTAMP[key] = now
# periodically remove old counts
if (++EVENT_COUNT % EventLogger.MAX_EVENTS_BEFORE_CLEAN) == 0
if (now - EVENT_LAST_CLEAN_TIMESTAMP) > EventLogger.MAX_STALE_TIME_IN_MS
EventLogger._cleanEventStream(now)
EVENT_LAST_CLEAN_TIMESTAMP = now
return previous
_cleanEventStream: (now) ->