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Author SHA1 Message Date
vrancurel f5321e594c bugfix: list version is incorrect
list version is incorrect because sometimes
we replace the master with an incorrect last version
because inserts are sometimes swapped. Add a check
to be sure we always replace the master with a
smaller (thus more recent) version.
2018-06-25 10:43:03 -07:00
1 changed files with 9 additions and 2 deletions

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@ -335,7 +335,11 @@ class MongoClientInterface {
/*
* In this case we generate a versionId and
* sequentially create the object THEN update the master
* sequentially create the object THEN update the master.
*
* It is possible that 2 version creations are inverted
* in flight so we also check that we update a master only
* if the version in place is greater that the one we set.
*/
putObjectVerCase1(c, bucketName, objName, objVal, params, log, cb) {
const versionId = generateVersionId(this.replicationGroupId);
@ -355,7 +359,10 @@ class MongoClientInterface {
}, {
updateOne: {
filter: {
_id: objName,
'_id': objName,
'value.versionId': {
$gt: versionId,
},
},
update: {
_id: objName, value: objVal,