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allow rollback/locking by setting inS3:false when starting the archive process

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This commit is contained in:
Brian Gough 2015-09-23 13:28:07 +01:00
parent 551e8334cf
commit e49f260507
3 changed files with 19 additions and 6 deletions
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16
services/track-changes/app/coffee/DocArchiveManager.coffee
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@ -38,12 +38,18 @@ module.exports = DocArchiveManager =
else
MongoManager.getLastCompressedUpdate doc_id, (error, update) ->
return callback(error) if error?
MongoAWS.archiveDocHistory project_id, doc_id, (error) ->
MongoManager.markDocHistoryAsArchiveInProgress doc_id, update, (error) ->
return callback(error) if error?
logger.log doc_id:doc_id, project_id:project_id, "exported document to S3"
MongoManager.markDocHistoryAsArchived doc_id, update, (error) ->
return callback(error) if error?
callback()
MongoAWS.archiveDocHistory project_id, doc_id, (error) ->
if error?
MongoManager.clearDocHistoryAsArchiveInProgress doc_id, update, (err) ->
return callback(err) if err?
callback(error)
else
logger.log doc_id:doc_id, project_id:project_id, "exported document to S3"
MongoManager.markDocHistoryAsArchived doc_id, update, (error) ->
return callback(error) if error?
callback()
unArchiveAllDocsChanges: (project_id, callback = (error, docs) ->) ->
DocstoreHandler.getAllDocs project_id, (error, docs) ->

7
services/track-changes/app/coffee/MongoManager.coffee
View file

@ -146,6 +146,12 @@ module.exports = MongoManager =
getArchivedDocChanges: (doc_id, callback)->
db.docHistory.count { doc_id: ObjectId(doc_id.toString()) , inS3: true }, {}, callback
markDocHistoryAsArchiveInProgress: (doc_id, update, callback) ->
db.docHistory.update { _id: update._id }, { $set : { inS3 : false } }, callback
clearDocHistoryAsArchiveInProgress: (doc_id, update, callback) ->
db.docHistory.update { _id: update._id }, { $set : { inS3 : false } }, callback
markDocHistoryAsArchived: (doc_id, update, callback)->
db.docHistory.update { _id: update._id }, { $set : { inS3 : true } }, (error)->
return callback(error) if error?
@ -154,5 +160,6 @@ module.exports = MongoManager =
callback(error)
markDocHistoryAsUnarchived: (doc_id, callback)->
# note this removes any inS3 field, regardless of its value (true/false/null)
db.docHistory.update { doc_id: ObjectId(doc_id.toString()) }, { $unset : { inS3 : true } }, { multi: true }, (error)->
callback(error)

2
services/track-changes/app/coffee/UpdatesManager.coffee
View file

@ -103,7 +103,7 @@ module.exports = UpdatesManager =
MongoManager.getProjectUpdates project_id, options, (error, updates) ->
jobs = []
for update in updates
if update.inS3?
if update.inS3
do (update) ->
jobs.push (callback) -> DocArchiveManager.unArchiveDocChanges update.project_id, update.doc_id, callback
if jobs.length?