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Posted to yarn-issues@hadoop.apache.org by "fanshilun (Jira)" <ji...@apache.org> on 2022/10/10 01:35:00 UTC
[jira] [Updated] (YARN-11334) [Federation] Improve SubClusterState#fromString parameter and LogMessage
[ https://issues.apache.org/jira/browse/YARN-11334?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
fanshilun updated YARN-11334:
-----------------------------
Summary: [Federation] Improve SubClusterState#fromString parameter and LogMessage (was: [Federation] improve SubClusterState#fromString parameter and LogMessage)
> [Federation] Improve SubClusterState#fromString parameter and LogMessage
> ------------------------------------------------------------------------
>
> Key: YARN-11334
> URL: https://issues.apache.org/jira/browse/YARN-11334
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: federation
> Affects Versions: 3.4.0
> Reporter: fanshilun
> Assignee: fanshilun
> Priority: Major
> Labels: pull-request-available
>
> The SubClusterState object has a fromString method, which can be improved in the following 2 places
> {code:java}
> /**
> * Convert a string into {@code SubClusterState}.
> *
> * @param x the string to convert in SubClusterState
> * @return the respective {@code SubClusterState}
> */
> public static SubClusterState fromString(String x) {
> try {
> return SubClusterState.valueOf(x);
> } catch (Exception e) {
> LOG.error("Invalid SubCluster State value in the StateStore does not"
> + " match with the YARN Federation standard.");
> return null;
> }
> } {code}
> * The parameter is named x, which cannot well express the meaning of the input parameter.
> * The error log does not print the error value.
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