[
https://issues.apache.org/jira/browse/BEAM-2939?focusedWorklogId=167832&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-167832
]
ASF GitHub Bot logged work on BEAM-2939:
----------------------------------------
Author: ASF GitHub Bot
Created on: 20/Nov/18 16:43
Start Date: 20/Nov/18 16:43
Worklog Time Spent: 10m
Work Description: lukecwik commented on a change in pull request #6969:
[BEAM-2939] SplittableDoFn Java SDK API Changes
URL: https://github.com/apache/beam/pull/6969#discussion_r234825976
##########
File path:
sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/DoFn.java
##########
@@ -838,4 +872,40 @@ public final void prepareForProcessing() {}
*/
@Override
public void populateDisplayData(DisplayData.Builder builder) {}
+
+ /**
+ * A parameter that is accessible during {@link StartBundle @StartBundle},
{@link
+ * ProcessElement @ProcessElement} and {@link FinishBundle @FinishBundle}
that allows the caller
+ * to register a callback that will be invoked after the bundle has been
successfully completed
+ * and the runner has commit the output.
+ */
+ @Experimental(Kind.SPLITTABLE_DO_FN)
+ public interface BundleFinalizer {
+ /**
+ * The provided function will be called once the runner successfully
commits the output of a
+ * bundle. Throwing during finalization represents that bundle
finalization may have failed and
+ * this finalization will be discarded. The provided duration controls how
long the finalization
+ * is valid for before it is garbage collected and will never be called.
Review comment:
Clarified, PTAL.
Note the contract you wrote was for guaranteed finalization and not best
effort finalization.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
Issue Time Tracking
-------------------
Worklog Id: (was: 167832)
Time Spent: 8h 10m (was: 8h)
> Fn API streaming SDF support
> ----------------------------
>
> Key: BEAM-2939
> URL: https://issues.apache.org/jira/browse/BEAM-2939
> Project: Beam
> Issue Type: Improvement
> Components: beam-model
> Reporter: Henning Rohde
> Assignee: Luke Cwik
> Priority: Major
> Labels: portability
> Time Spent: 8h 10m
> Remaining Estimate: 0h
>
> The Fn API should support streaming SDF. Detailed design TBD.
> Once design is ready, expand subtasks similarly to BEAM-2822.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
