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https://issues.apache.org/jira/browse/HDDS-6439?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Doroszlai updated HDDS-6439:
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Fix Version/s: 1.3.0
> Minor perf optimization in the version enums
> --------------------------------------------
>
> Key: HDDS-6439
> URL: https://issues.apache.org/jira/browse/HDDS-6439
> Project: Apache Ozone
> Issue Type: Sub-task
> Reporter: István Fajth
> Assignee: Attila Doroszlai
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.3.0
>
>
> To avoid using values() all the time when the version is read from proto a
> minor optimization was suggested in HDDS-6391, this JIRA is to track this.
> The suggestion:
> {code}
> private static final Map<Integer, DatanodeVersion> BY_PROTO_VALUE =
> Arrays.stream(DatanodeVersion.values())
> .collect(toMap(DatanodeVersion::toProtoValue, identity()));
> public static DatanodeVersion fromProtoValue(int value) {
> return BY_PROTO_VALUE.getOrDefault(value, FUTURE_VERSION);
> }
> {code}
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