Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/5593#discussion_r171231898
--- Diff:
flink-yarn/src/main/java/org/apache/flink/yarn/AbstractYarnClusterDescriptor.java
---
@@ -1317,15 +1340,18 @@ public static ApplicationSubmissionContextReflector
getInstance() {
private static final String APPLICATION_TAGS_METHOD_NAME =
"setApplicationTags";
private static final String ATTEMPT_FAILURES_METHOD_NAME =
"setAttemptFailuresValidityInterval";
private static final String KEEP_CONTAINERS_METHOD_NAME =
"setKeepContainersAcrossApplicationAttempts";
+ private static final String NODE_LABEL_EXPRESSION_NAME =
"setNodeLabelExpression";
private final Method applicationTagsMethod;
private final Method attemptFailuresValidityIntervalMethod;
private final Method keepContainersMethod;
+ private final Method nodeLabelExpressionMethod;
--- End diff --
Please mark the field `@Nullable`.
---