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https://issues.apache.org/jira/browse/GEODE-7971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alberto Gomez reassigned GEODE-7971:
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Assignee: Alberto Gomez
> Gateway sender to deliver transaction events atomically to gateway receivers
> ----------------------------------------------------------------------------
>
> Key: GEODE-7971
> URL: https://issues.apache.org/jira/browse/GEODE-7971
> Project: Geode
> Issue Type: Improvement
> Components: wan
> Reporter: Alberto Gomez
> Assignee: Alberto Gomez
> Priority: Major
> Fix For: 1.13.0
>
>
> The goal of this ticket is to implement the necessary changes in the gateway
> sender to prevent that events belonging to the same transaction are spread
> across different batches. In other words, to ensure that events from the same
> transaction are sent inside the same batch.
> This will be an optional feature on gateway senders to be enabled via a new
> parameter (--group-transaction-events) and will be restricted to serial
> gateway senders with just one dispatcher thread or to parallel gateway
> receivers.
> Apart from the above restriction, grouping of events for a transaction inside
> the same batch may only be attained if the regions to which the events belong
> are replicated by the same set of gateway senders with the
> --group-transaction-events flag enabled. If this condition is not met, the
> events will be correctly delivered by the gateway senders but it will not be
> guaranteed that all events will always be sent inside the same batch.
> For more details see:
> https://cwiki.apache.org/confluence/display/GEODE/Gw+sender+to+deliver+transaction+events+atomically+to+receivers
>
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