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https://issues.apache.org/jira/browse/BEAM-11934?focusedWorklogId=567423&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-567423
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ASF GitHub Bot logged work on BEAM-11934:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 17/Mar/21 04:50
Start Date: 17/Mar/21 04:50
Worklog Time Spent: 10m
Work Description: nehsyc commented on a change in pull request #14164:
URL: https://github.com/apache/beam/pull/14164#discussion_r595710982
##########
File path: sdks/java/core/src/main/java/org/apache/beam/sdk/io/WriteFiles.java
##########
@@ -133,7 +139,14 @@
// We could consider making this a parameter.
private static final int SPILLED_RECORD_SHARDING_FACTOR = 10;
+ // The record count and buffering duration to trigger flushing records to a
tmp file. Mainly used
+ // for writing unbounded data to avoid generating too many small files.
+ private static final int FILE_TRIGGERING_RECORD_COUNT = 10000;
+ private static final Duration FILE_TRIGGERING_RECORD_BUFFERING_DURATION =
+ Duration.standardSeconds(1);
Review comment:
These values are rather random :\ Let me know if you have insights of
what values would be more proper.
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Issue Time Tracking
-------------------
Worklog Id: (was: 567423)
Time Spent: 2h 50m (was: 2h 40m)
> GCS streaming file sink uses runner determined sharding
> -------------------------------------------------------
>
> Key: BEAM-11934
> URL: https://issues.apache.org/jira/browse/BEAM-11934
> Project: Beam
> Issue Type: Improvement
> Components: io-java-files, io-java-gcp
> Reporter: Siyuan Chen
> Assignee: Siyuan Chen
> Priority: P2
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
> Integrate file sink with shardable `GroupIntoBatches` (BEAM-10475) to allow
> runner determined dynamic sharding for streaming use cases.
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