wangyang0918 commented on a change in pull request #13644:
URL: https://github.com/apache/flink/pull/13644#discussion_r508595107
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File path:
flink-kubernetes/src/main/java/org/apache/flink/kubernetes/utils/Constants.java
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@@ -80,4 +84,14 @@
public static final String RESTART_POLICY_OF_NEVER = "Never";
public static final String NATIVE_KUBERNETES_COMMAND = "native-k8s";
+
+ // Constants for Kubernetes high availability
+ public static final String LEADER_ADDRESS_KEY = "address";
+ public static final String LEADER_SESSION_ID_KEY = "sessionId";
+ public static final String CHECKPOINT_COUNTER_KEY = "counter";
+ public static final String RUNNING_JOBS_REGISTRY_KEY_PREFIX =
"runningJobsRegistry";
+ public static final String JOB_GRAPH_STORE_KEY_PREFIX = "jobGraph";
+
+ public static final String LOCK_IDENTITY = UUID.randomUUID().toString();
Review comment:
I will make `LOCK_IDENTITY` non static and could be specified via
`KubernetesLeaderElectionConfiguration`.
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