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https://issues.apache.org/jira/browse/HDDS-8826?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Doroszlai updated HDDS-8826:
-----------------------------------
Status: Patch Available (was: In Progress)
> Avoid String to UUID conversion in SCMNodeManager
> -------------------------------------------------
>
> Key: HDDS-8826
> URL: https://issues.apache.org/jira/browse/HDDS-8826
> Project: Apache Ozone
> Issue Type: Improvement
> Components: SCM
> Reporter: Attila Doroszlai
> Assignee: Attila Doroszlai
> Priority: Major
> Labels: pull-request-available
>
> SCMNodeManager#getNodeByUuid should support UUID param to avoid unnecessary
> conversion.
> {code:title=https://github.com/apache/ozone/blob/2f71e041ab54cf7acabcf75aba8bc25e3f353490/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/SCMNodeManager.java#L1350-L1358}
> public DatanodeDetails getNodeByUuid(String uuid) {
> if (Strings.isNullOrEmpty(uuid)) {
> LOG.warn("uuid is null");
> return null;
> }
> DatanodeDetails temp = DatanodeDetails.newBuilder()
> .setUuid(UUID.fromString(uuid)).build();
> try {
> return nodeStateManager.getNode(temp);
> {code}
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