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expire temporary packs and roll over to a new pack each day

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This commit is contained in:
Brian Gough 2015-12-17 11:41:20 +00:00
parent 5e830cbbdb
commit 0ba00a9eb7
1 changed files with 7 additions and 1 deletions
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8
services/track-changes/app/coffee/PackManager.coffee
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@ -4,6 +4,8 @@ _ = require "underscore"
logger = require "logger-sharelatex"
LockManager = require "./LockManager"
DAYS = 24 * 3600 * 1000 # one day in milliseconds
module.exports = PackManager =
# The following functions implement methods like a mongo find, but
# expands any documents containing a 'pack' field into multiple
@ -476,7 +478,7 @@ module.exports = PackManager =
flushCompressedUpdates: (project_id, doc_id, lastUpdate, newUpdates, temporary, callback = (error) ->) ->
return callback() if newUpdates.length == 0
if lastUpdate?
if lastUpdate? and not (temporary and ((Date.now() - lastUpdate.meta?.start_ts) > 1 * DAYS))
PackManager.appendUpdatesToExistingPack project_id, doc_id, lastUpdate, newUpdates, temporary, callback
else
PackManager.insertUpdatesIntoNewPack project_id, doc_id, newUpdates, temporary, callback
@ -497,6 +499,8 @@ module.exports = PackManager =
end_ts: last.meta.end_ts
v: first.v
v_end: last.v
if temporary
newPack.expiresAt = new Date(Date.now() + 7 * DAYS)
logger.log {project_id, doc_id, newUpdates}, "inserting updates into new pack"
db.docHistory.insert newPack, callback
@ -519,6 +523,8 @@ module.exports = PackManager =
$set:
"meta.end_ts": last.meta.end_ts
"v_end": last.v
if lastUpdate.expiresAt and temporary
update.$set.expiresAt = new Date(Date.now() + 7 * DAYS)
logger.log {project_id, doc_id, lastUpdate, newUpdates}, "appending updates to existing pack"
db.docHistory.findAndModify {query, update}, callback