zhihai xu created YARN-2757:
-------------------------------
Summary: potential NPE in checkNodeLabelExpression of
SchedulerUtils for nodeLabels.
Key: YARN-2757
URL: https://issues.apache.org/jira/browse/YARN-2757
Project: Hadoop YARN
Issue Type: Improvement
Reporter: zhihai xu
Assignee: zhihai xu
pontential NPE in checkNodeLabelExpression of SchedulerUtils for nodeLabels.
since we check the nodeLabels null at
{code}
if (!str.trim().isEmpty()
&& (nodeLabels == null || !nodeLabels.contains(str.trim()))) {
return false;
}
{code}
We should also check nodeLabels null at
{code}
if (!nodeLabels.isEmpty()) {
return false;
}
{code}
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