wangyang0918 commented on a change in pull request #13644:
URL: https://github.com/apache/flink/pull/13644#discussion_r507382145
##########
File path:
flink-kubernetes/src/main/java/org/apache/flink/kubernetes/utils/KubernetesUtils.java
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@@ -196,6 +224,16 @@ public static String getCommonStartCommand(
).collect(Collectors.toList());
}
+ public static Predicate<KubernetesConfigMap> getLeaderChecker() {
+ return configMap -> {
+ if (configMap.getAnnotations() != null) {
+ final String leader =
configMap.getAnnotations().get(LEADER_ANNOTATION_KEY);
+ return leader != null &&
leader.contains(LOCK_IDENTITY);
+ }
+ return false;
+ };
+ }
Review comment:
I will move this change to the leader elector related commits.
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