[infinispan-issues] [JBoss JIRA] (ISPN-4895) Rolling upgrade source migrators should use the distributed iterator to collect keys

[William Burns (JIRA)]

    [ https://issues.jboss.org/browse/ISPN-4895?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13016914#comment-13016914 ] 

William Burns commented on ISPN-4895:
-------------------------------------

We will probably want to replace this with some sort of streaming support for hotrod as well.

> Rolling upgrade source migrators should use the distributed iterator to collect keys
> ------------------------------------------------------------------------------------
>
>                 Key: ISPN-4895
>                 URL: https://issues.jboss.org/browse/ISPN-4895
>             Project: Infinispan
>          Issue Type: Feature Request
>          Components: Remote Protocols
>    Affects Versions: 7.0.0.CR2
>            Reporter: Tristan Tarrant
>            Assignee: William Burns
>             Fix For: 7.1.0.Alpha1
>
>
> currently the rolling upgrade migrators iterate all entries in the cache using org.infinispan.tasks.GlobalKeySetTask<K, V> and invoking cache.keySet(). This needs to be done more efficiently using the distributed iterators



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