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https://issues.apache.org/jira/browse/FLINK-5?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-5:
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Labels: github-import pull-request-available (was: github-import)
> [GitHub] Configurable Iteration Aggregators
> -------------------------------------------
>
> Key: FLINK-5
> URL: https://issues.apache.org/jira/browse/FLINK-5
> Project: Flink
> Issue Type: Improvement
> Reporter: GitHub Import
> Priority: Major
> Labels: github-import, pull-request-available
> Fix For: pre-apache
>
>
> Aggregators are currently hard wired into the bulk iteration runtime code.
> Make them configurable on the Bulk-Iteration plan construct.
> Aggregators must be hosted by the iteration head task, communicated to the
> convergence criterion and communicated back, such that the tasks can access
> the previous superstep's aggregation result.
> It is open to discussion whether to keep the entire history of aggregation
> results, only the previous iteration's aggregate result, or whether this
> should be made configurable.
> ---------------- Imported from GitHub ----------------
> Url: https://github.com/stratosphere/stratosphere/issues/5
> Created by: [StephanEwen|https://github.com/StephanEwen]
> Labels: enhancement,
> Created at: Fri Apr 26 12:09:30 CEST 2013
> State: closed
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