[infinispan-issues] [JBoss JIRA] (ISPN-3704) StateTransfer's PutKeyValueCommand may trigger remote get

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/ISPN-3704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12924853#comment-12924853 ] 

RH Bugzilla Integration commented on ISPN-3704:
-----------------------------------------------

Radim Vansa <rvansa at redhat.com> made a comment on [bug 1032050|https://bugzilla.redhat.com/show_bug.cgi?id=1032050]

In TX mode with write skew check on, ST executing puts may trigger a remote get.

This results in increased entry processing time during ST and possible failure in retrieving the value may lead to failed transaction -> lost entry on this node.
                
> StateTransfer's PutKeyValueCommand may trigger remote get
> ---------------------------------------------------------
>
>                 Key: ISPN-3704
>                 URL: https://issues.jboss.org/browse/ISPN-3704
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Distributed Cache
>    Affects Versions: 6.0.0.CR1
>            Reporter: Radim Vansa
>            Assignee: Mircea Markus
>            Priority: Critical
>
> In TX mode with write skew check on, ST executing puts may trigger a remote get.
> The condition in TxDistributionInterceptor.handleTxWriteCommand should probably be switched from
> {code}
> if (ctx.isOriginLocal() && !skipRemoteGet || command.isConditional() || shouldFetchRemoteValuesForWriteSkewCheck(ctx, command))
>      remoteGetBeforeWrite(ctx, command, recipientGenerator);
> {code}
> to 
> {code}
> if (!skipRemoteGet && (ctx.isOriginLocal() || command.isConditional() || shouldFetchRemoteValuesForWriteSkewCheck(ctx, command)))
>      remoteGetBeforeWrite(ctx, command, recipientGenerator);
> {code}

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