[jira] [Commented] (IGNITE-10297) Investigate possibility of restricting API of Upstream transformer
[ https://issues.apache.org/jira/browse/IGNITE-10297?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16701848#comment-16701848 ] Artem Malykh commented on IGNITE-10297: --- [~dmitrievanthony] This is already done in IGNITE-10272 > Investigate possibility of restricting API of Upstream transformer > -- > > Key: IGNITE-10297 > URL: https://issues.apache.org/jira/browse/IGNITE-10297 > Project: Ignite > Issue Type: Improvement > Components: ml >Affects Versions: 2.8 >Reporter: Artem Malykh >Assignee: Artem Malykh >Priority: Major > Fix For: 2.8 > > > Signature of 'transform' method of UpstreamTransformer is > Stream -> Stream. For now it is used only for > bagging and for that purpose, UpstreamEntry -> Stream would > suffice (just use 'flatMap' on upstream), maybe we should change signature to > this form. From other hand, we'll cut some possibilities like limiting of > upstream. This question needs investigation. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Commented] (IGNITE-10297) Investigate possibility of restricting API of Upstream transformer
[ https://issues.apache.org/jira/browse/IGNITE-10297?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16689467#comment-16689467 ] Anton Dmitriev commented on IGNITE-10297: - Could we also consider in this task an ability to avoid using of additional _TransformerChain_ and just use _andThen_ approach? > Investigate possibility of restricting API of Upstream transformer > -- > > Key: IGNITE-10297 > URL: https://issues.apache.org/jira/browse/IGNITE-10297 > Project: Ignite > Issue Type: Improvement > Components: ml >Reporter: Artem Malykh >Assignee: Artem Malykh >Priority: Major > > Signature of 'transform' method of UpstreamTransformer is > Stream -> Stream. For now it is used only for > bagging and for that purpose, UpstreamEntry -> Stream would > suffice (just use 'flatMap' on upstream), maybe we should change signature to > this form. From other hand, we'll cut some possibilities like limiting of > upstream. This question needs investigation. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
