[MLEARN-8] Storing ranking neural network sometimes fails with InvalidItemStateException Created: 11/Feb/19  Updated: 01/Apr/19  Resolved: 01/Apr/19

Status: Closed
Project: Machine Learning
Component/s: None
Affects Version/s: None
Fix Version/s: 1.1

Type: Bug Priority: Neutral
Reporter: Cedric Reichenbach Assignee: Hieu Nguyen Duc
Resolution: Cannot Reproduce Votes: 0
Labels: None
Remaining Estimate: 3h
Time Spent: 1d 5h
Original Estimate: 2d

Issue Links:
Relates
relates to MLEARN-14 Performance load tests sometimes thro... Closed
Template:
Acceptance criteria:
Empty
Task DoD:
[ ]* Doc/release notes changes? Comment present?
[ ]* Downstream builds green?
[ ]* Solution information and context easily available?
[ ]* Tests
[ ]* FixVersion filled and not yet released
[ ]  Architecture Decision Record (ADR)
Bug DoR:
[ ]* Steps to reproduce, expected, and actual results filled
[ ]* Affected version filled
Date of First Response:
Epic Link: Periscope improvements
Sprint: Foundation 7
Story Points: 3

 Description   

As observed by fgrilli while running performance load tests, the following exception is thrown (if only rarely):

2019-02-07 16:16:15,974 ERROR o.magnolia.periscope.rank.ml.RankingNetworkStorage: Failed to persist ranking neural network
info.magnolia.periscope.rank.ml.RankingNetworkStorageException: javax.jcr.InvalidItemStateException: Item does not exist anymore: 389226a5-aef2-4a61-bbb1-0dd03d225229
    at info.magnolia.periscope.rank.ml.jcr.AbstractJcrNetworkStorageStrategy.store(AbstractJcrNetworkStorageStrategy.java:78) ~[magnolia-periscope-result-ranker-1.1-SNAPSHOT.jar:?]
    at info.magnolia.periscope.rank.ml.RankingNetworkStorage.lambda$persist$0(RankingNetworkStorage.java:62) ~[magnolia-periscope-result-ranker-1.1-SNAPSHOT.jar:?]


 Comments   
Comment by Hieu Nguyen Duc [ 01/Apr/19 ]

Can't reproduce probably because of DEV-1141.

Generated at Mon Feb 12 02:29:00 CET 2024 using Jira 9.4.2#940002-sha1:46d1a51de284217efdcb32434eab47a99af2938b.