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https://issues.apache.org/jira/browse/HDDS-17204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Doroszlai resolved HDDS-17204.
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Fix Version/s: 2.3.0
Resolution: Fixed
> Call getBlocksLatestVersionOnly() once in ofs/o3fs getFileBlockLocations
> ------------------------------------------------------------------------
>
> Key: HDDS-17204
> URL: https://issues.apache.org/jira/browse/HDDS-17204
> Project: Apache Ozone
> Issue Type: Improvement
> Components: Ozone Client, Ozone Filesystem
> Reporter: Prithvi S
> Priority: Major
> Labels: pull-request-available
> Fix For: 2.3.0
>
>
> getFileBlockLocations in BasicOzoneClientAdapterImpl and
> BasicRootedOzoneClientAdapterImpl calls getBlocksLatestVersionOnly() twice
> (once for size, once to iterate). That helper always returns a new ArrayList
> copy, so we allocate twice for no reason.
> Call it once and reuse the list.
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